List of aircraft (Co–Cz)

This is a list of aircraft in alphabetical order beginning with 'Co' through to 'Cz'.

Co-Z
(Co-Z Development Co, Mesa, AZ)
 * Cozy Mark III
 * Cozy Mark IV
 * CoZ Europe Cosy

Coandă
(Henri Coandă)
 * Coandă-1910
 * Coandă-Delauney-Belleville pusher fighter
 * Coandă No.4 (Coandă-Delauney-Belleville pusher fighter)

Coates Swalesong

 * Coates Swalesong S.A.I
 * Coates Swalesong S.A.II
 * Coates Swalesong S.A.III

Coavio
(Coavio srl, Ferentino, Italy)
 * Coavio DF 2000

Cobalt
(Cobalt Aircraft industries, Airparc 6C,Avenue de l'Europe, 78117 Toussous le-Noble)
 * Cobalt Co50

Cobra
(Cobra Aviation)
 * Cobra Arrow

Codock
(Cockatoo Dockyard & Engineering Co)
 * CoDock LJW-6

Coddington & Webb
(C C Coddington & Magnum Webb, Charlotte, NC)
 * Coddington & Webb 1910 aeroplane

Cody

 * British Army Aeroplane No. 1
 * Cody II
 * Cody III
 * Cody IV monoplane
 * Cody V
 * Cody Floatplane
 * Cody Michelin Cup Biplane
 * Cody Circuit of Britain biplane

Coelho
(Altair Coelho)
 * Coelho AC.1
 * Super Rotor AC.4 Andorinha
 * Coelho AC.11

Coffyn
(Frank Coffyn, Knoxville, TN)
 * Coffyn 1910 Hydro-Aeroplane

Coffman
((Sam H) Coffman-(C R) Strong Aircraft Co)
 * Coffman 3-B
 * Coffman A
 * Coffman Air Coupe
 * Coffman C-1 Racer
 * Coffman Junior
 * Coffman Monoplane Special
 * Coffman-Ranger W

Colani
(Luigi Colani / Colani/Composite Engineering (CCE))
 * Colani Cormoran
 * Colani Pontresina

Colden
(Milton Colden, Clintonville, WI)
 * Colden C-1 Cyclops (a.k.a. MWP)

Cole (aircraft constructor)

 * Cole Parasol Monoplane

Cole
(Cole School of Aviation/Cole Aircraft Corp, 3617 Euclid Ave, Cleveland, OH)
 * Cole Model 1
 * Cole Sport
 * Cole commercial

Cole
(Ross A Cole, Dallas, TX)
 * Cole 1929 circular wing aircraft

Cole
(J Raymond Cole, Oklahoma City, OK)
 * Cole 1933 monoplane

Coleman
(L J Coleman, Sioux City, IA)
 * Coleman Speed Scout

Colgate-Larsen
(1940: (Gilbert) Colgate-(Victor A) Larsen Aircraft Co, Amityville, NY)
 * Colgate-Larsen CL-15

Collard-Souquet-Raniéri
(Maurice Collard, Jacques Souquet & Jacques Raniéri)
 * Collard-Souquet-Raniéri CSR.1 Tsé-Tsé

Collier
((William S) Collier Aircraft Sales, Tulsa, OK)
 * Collier Ambassador Trainer
 * Collier CA-1 Ambassador
 * Collier T-21-1

Collier-Combs
((William S) Collier & (L A) Combs Aircraft Co, Ponca City, OK)
 * Collier-Combs Commercial Cabin

Collins
(DeWitt Collins, Winthrop, IA)
 * Collins Aerodyne
 * Collins X-112 Aerofoil Boat

Collins
(Collins Radio Co, Marine Lab, Cedar Rapids, IL)
 * Collins Special

Collins
(Collins Aero, Chadds Ford, PA)
 * Collins Dipper
 * Collins W-7 Dipper

Collivier

 * Collivier CO-02
 * Collivier CO-04
 * Collivier DR 100

Colomban
(Michel Colomban)
 * Colomban MC-10 Cri-Cri
 * Colomban MC-12 Cri-Cri
 * Colomban MC-15 Cri-Cri
 * Colomban MC-22 Cri-Cri
 * Colomban MC-30 Luciole
 * Colomban MC-100 Ban-Bi
 * Colomban-Robin MCR4S

Colonial
(1946: Colonial Aircraft Corp (Fdr: David B Thurston), Huntington Station, Long Island, NY, 1955: Moved to Sanford, ME (Pres: Herbert Lindblad), 1959: Acquired by Lake Aircraft Corp.)
 * Colonial Skimmer

Columbia
((Willis C) Brown-(Richard) Young a.k.a. Columbia Aircraft Co.)
 * Columbia BY-1
 * Columbia Sesquiplane
 * Columbia Model 2

Columbia

 * Columbia 300
 * Columbia 350
 * Columbia 400

Columbia
(Columbia Air Liners Inc (Fdr: Charles A Levine), Hempstead (Valley Stream), NY. Seen as a division of Grumman during WW2, but if this was fact, substantiation was not found. 1946: Acquired by Commonwealth Aircraft Corp.
 * Columbia CAL-1 Triad
 * Columbia Uncle Sam
 * Grumman J2F Duck
 * Columbia JL

Colyaer
(Colyaer SL, Portonovo, Spain)
 * Colyaer Mascato S100
 * Colyaer Martin3 S100
 * Colyaer Gannet S100
 * Colyaer Freedom S100

Comac

 * Comac C919
 * Comac C929
 * Comac C939
 * Comac ARJ21
 * Comac ARJ21-700
 * Comac ARJ21-900

Combscraft
(Combs Aircraft Corp, Combs Field, Denver, CO)
 * Combscraft 1939 monoplane

Comco Ikarus

 * Ikarus Sherpa
 * Ikarus C22
 * Ikarus C42
 * Ikarus C52
 * Ikarus 500

Command-Aire
(Command-Aire Inc / Arkansas Aircraft Company, Little Rock, AR)
 * Command-Aire 3C3
 * Command-Aire 4C3
 * Command-Aire 5C3
 * Command-Aire BS-14
 * Command-Aire BS-15 (likely a typo as none of their sources mention a 15)
 * Command-Aire BS-16
 * Command-Aire Cotton Duster
 * Command-Aire MR-1 Little Rocket racer

Commander
(Commander Aircraft Co)
 * Commander 112
 * Commander 114
 * Commander 115
 * Commander Fanjet 1500

Commercial
(Commercial Aircraft Corp, Metropolitan Airport, Van Nuys, CA)
 * Commercial C-1 Sunbeam
 * Commercial Sumbeam C-102
 * Commercial Sunbeam C-2
 * Commercial Sunbeam Pup LP-1

Commonwealth

 * CAC CA-1 Wirraway
 * CAC CA-2 Wackett
 * CAC CA-3 Wirraway
 * CAC CA-4 Woomera
 * CAC CA-5 Wirraway
 * CAC CA-6 Wackett
 * CAC CA-7 Wirraway
 * CAC CA-8 Wirraway
 * CAC CA-9 Wirraway
 * CAC CA-10 Wirraway
 * CAC CA-11 Woomera
 * CAC CA-12 Boomerang
 * CAC CA-13 Boomerang
 * CAC CA-14 Boomerang
 * CAC CA-15
 * CAC CA-16 Wirraway
 * CAC CA-17 Mustang
 * CAC CA-18 Mustang
 * CAC CA-19 Boomerang
 * CAC CA-20 Wirraway
 * CAC CA-22 Winjeel
 * CAC CA-23
 * CAC CA-24
 * CAC CA-25 Winjeel
 * CAC CA-26 Sabre
 * CAC CA-27 Sabre
 * CAC CA-28 Ceres
 * CAC CA-29 Mirage
 * CAC CA-30
 * CAC CA-32 Kiowa
 * CAC AA107

Commonwealth
(1943: Commonwealth Aircraft Co, Kansas City, KS, reorganized from Rearwin Co to build assault gliders, 1949: Valley Stream, NY)
 * Commonwealth 185 Skyranger
 * Commonwealth C-170 Trimmer

Commuter
(Commuter Aircraft Corp, Youngstown, OH)
 * Commuter CAC-100

Commuter Craft

 * Commuter Craft Innovator

Comp Air
(Aerocomp Inc, Merritt Island, FL / Comp Air)
 * Comp Air 3
 * Comp Air 4
 * Comp Air 6
 * Comp Air 7
 * Comp Air 8
 * Comp Air 9
 * Comp Air 10
 * Comp Air 11
 * Comp Air 12
 * Comp Air Jet
 * Aerocomp Merlin

Compagnie Française d'Aviation
(Compagnie Française d'Aviation – C.F.A. – Division of Salmson)

Compcop
(Compcop Inc (Pres: Stephen Geraghty), Redwood City, CA)
 * Compcop Boon Junior
 * Compcop G-1

Comper
(see Fane for Comper Fane, which was started by Nick Comper and finished by Gerard Fane)
 * Comper Swift
 * Comper Mouse
 * Comper Streak
 * Comper Kite
 * Comper Scamp
 * Comper Fly

Composite
(Composite Aircraft Corporation)
 * Composite/Windecker Eagle
 * Composite Eagle TC

Compton
(Rollo L Compton, San Antonio, TX)
 * Compton Special

Comstock
(David Comstock, Roundup, MT)
 * Comstock 1932 monoplane

Comte
(Flugzeugbau A. Comte / Robert Wild)
 * Comte AC-1
 * Comte AC-3
 * Comte AC-4
 * Comte AC-8
 * Comte AC-11-V
 * Comte AC-12 Moskito
 * Wild DT
 * Wild 43
 * Wild X biplane

Con Ellingston
(Con D Ellingston & Earl E Hansen, Great Falls, MT)
 * Con Ellingston Special

Conair

 * Conair Firecat

Conal

 * Conal W-151 Willi

Concept Aviation
(Knoxville, TN)
 * Concept Prowler

Concept Composites
(Pouance, France)
 * Concept Composites MD03 Transat

Condit
(Clifford Condit, Partridge, IL)
 * Condit Experimental

Condor
(Condor Aero Inc.)
 * Condor Shoestring

Condor
(Condor Aircraft)
 * Condor Aircraft Condor
 * Condor Aircraft Condor II
 * Condor Aircraft Condor III

Condry & Stephen
(Condry & (Lawrence) Stephen, San Jose, CA)
 * Condry Solo Sportster

Conn One Design
(Daytona Beach, FL)
 * Conn One Design

Connecticut

 * Connecticut Aircraft Company DN-1 Airship/Blimp
 * Connecticut Aircraft Company A-class Blimp
 * Connecticut Aircraft Company B-class Blimp

Conquist
(Clifford Condit & Gus Palmquist, Milwaukee, WI)
 * Conquist 1934 monoplane

Conrad
(Ronald Conrad, Earl Player, Jack Buttons, Salt Lake City, UT)
 * Conrad Bumblebee

Conrad
(Roland Conrad, Salt Lake, UT)
 * Conrad Bumblebee

Conroy
(Conroy aircraft / Jack Conroy)
 * Conroy Skymonster
 * Conroy Stolifter
 * Conroy Turbo Albatross
 * Conroy Turbo Three
 * Conroy Tri-Turbo-Three

Consolidated
(for later types see Convair)
 * Consolidated Model 1 PT-1 Trusty
 * Consolidated Model 2 PT-3/NY-1 Husky
 * Consolidated Model 3 design for USN competition
 * Consolidated Model 4 biplane design
 * Consolidated Model 5 monoplane design with Wright J-5 engine
 * Consolidated Model 6 monoplane design for US Army
 * Consolidated Model 7 O-17 Courier
 * Consolidated Model 8 floatplane variant of model 7
 * Consolidated Model 9 XPY-1 Admiral
 * Consolidated Model 10 cabin monoplane with Wright J-5B engine
 * Consolidated Model 11 Guardian twin-engine bomber design, dropped in favor of joint S-37 project with Sikorsky
 * Consolidated Model 12 Husky, commercial version of PT-3
 * Consolidated Model 14 Husky Junior became Fleet Model 1
 * Consolidated Model 15 variant of model 7 with Pratt & Whitney R-1340
 * Consolidated Model 16 Commodore
 * Consolidated Model 17 Fleetster
 * Consolidated Model 18 XBY-1, naval version of Fleetster
 * Consolidated Model 20 Fleetster, parasol wing version
 * Consolidated Model 21 PT-11/N4Y
 * Consolidated Model 22 P2Y Ranger
 * Consolidated Model 23 modified Thomas-Morse Y1O-41
 * Consolidated Model 24 Fleetster
 * Consolidated Model 25 Y1P-25
 * Consolidated Model 26 P-30/PB-2
 * Consolidated Model 27 XA-11, attack version of P-30
 * Consolidated Model 28 PBY Catalina
 * Consolidated Model 29 PB2Y Coronado
 * Consolidated Model 30 XPB3Y (cancelled)
 * Consolidated Model 31 XP4Y Corregidor
 * Consolidated Model 32 B-24 Liberator
 * Consolidated Model 33 XB-32 Terminator
 * Consolidated Model 34 B-32 Dominator
 * Consolidated Model 35 six-engine tandem tractor/pusher bomber design, not built
 * Consolidated Model 36 B-36 Peacemaker (initially B-35, but changed to B-36 to avoid confusion with the YB-35)
 * Consolidated Model 37 civil airliner variant of XC-99
 * Consolidated Model 38 B-24D fuselage with a P4Y wing (project)
 * Consolidated Model 39 R2Y-1 Liberator Liner
 * Consolidated Model 40 PB4Y-2 Privateer, naval version of the B-32
 * Consolidated A-11
 * Consolidated A-44
 * Consolidated AT-22
 * Consolidated B-24 Liberator
 * Consolidated B-32 Dominator
 * Consolidated B-41 Liberator
 * Consolidated BT-6
 * Consolidated BT-7
 * Consolidated BY Fleetster
 * Consolidated B2Y
 * Consolidated C-11 Fleetster
 * Consolidated C-22 Fleetster
 * Consolidated C-87 Liberator Express
 * Consolidated C-109 Liberator Express
 * Consolidated F-7
 * Consolidated NY Trusty
 * Consolidated N2Y
 * Consolidated N3Y
 * Consolidated N4Y
 * Consolidated O-17 Courier
 * Consolidated OA-10 Catalina
 * Consolidated P-25
 * Consolidated P-27
 * Consolidated P-28
 * Consolidated P-30
 * Consolidated P-33
 * Consolidated PB-2
 * Consolidated PBY Catalina
 * Consolidated PB2Y Coronado
 * Consolidated PB3Y
 * Consolidated PB4Y-1 Liberator
 * Consolidated PB4Y-2 Privateer
 * Consolidated PT-1
 * Consolidated XPT-2
 * Consolidated PT-3
 * Consolidated PT-4
 * Consolidated PT-5
 * Consolidated PT-6
 * Consolidated PT-8
 * Consolidated PT-11
 * Consolidated PT-12
 * Consolidated XPT-933
 * Consolidated PY Admiral
 * Consolidated P2Y Ranger
 * Consolidated P3Y
 * Consolidated P4Y Corregidor
 * Consolidated P4Y Privateer
 * Consolidated P5Y
 * Consolidated RY
 * Consolidated R2Y
 * Consolidated T-32
 * Consolidated TBY Sea Wolf
 * Consolidated TW-3
 * Consolidated Courier
 * Consolidated CXP-28
 * Consolidated LB-4
 * Consolidated LB-5
 * Consolidated LB-6
 * Consolidated LB-8
 * Consolidated LB-9
 * Consolidated LB-12
 * Consolidated LB-13
 * Consolidated LB-14
 * Consolidated LB-15
 * Consolidated LB-16
 * Consolidated LB-17
 * Consolidated LB-19
 * Consolidated LB-20
 * Consolidated LB-22
 * Consolidated LB-24
 * Consolidated LB-25
 * Consolidated LB-26
 * Consolidated LB-27
 * Consolidated LB-28
 * Consolidated LB-29
 * Consolidated LB-30
 * Consolidated HXC
 * Consolidated Navy Experimental Type C Flying-Boat

Constantinescu
(Cristea Constantinescu)
 * Constantinescu C.O.-2

Contender
(Contender Aircraft Co, Sunnyvale, CA)
 * Contender 202
 * Contender 303
 * Contender 606

Continental
(Continental Aircraft & Transportation Corp (pres: Fred Leinweber), Phoenix, AZ)
 * Continental 1910 Biplane

Continental
(1929: Continental Aircraft Co, 704 E Douglas, Wichita, KS)
 * Continental 1929 aeroplane

Continental
(1912: Continental Aircraft Corp (pres: Hugh Copeland), Amityville, NY)
 * Continental KB-1 Military Biplane
 * Continental KB-3

Continental
(Continental Aviation Corp (founders: M W Giddings and E R Willard), Boeing Field, Seattle, WA, 6/26/31: company into receivership)
 * Continental 3000

Continental
(Continental Motors Company, Muskegon and Detroit, MI)
 * Continental 1924 Biplane

Continental Copters

 * Continental Copters El Tomcat
 * Continental Copters JC-1 Jet-Cat

Convair

 * Convair Model 100 PB4Y-2 Privateer; former Consolidated Model 40
 * Convair Model 101 RY-3/C-87 Liberator Express; former Consolidated Model 32
 * Convair Model 102 XP-81 (Vultee design)
 * Convair Model 103 Stout Skycar IV
 * Convair Model 104 R2Y Liberator Liner; former Consolidated Model 39
 * Convair Model 105 L-13 (Stinson design)
 * Convair Model 106 Skycoach
 * Convair Model 107 twin-engine, 8-10 passenger airliner project
 * Convair Model 108 Voyager (Stinson design)
 * Convair Model 109 XB-46; later Convair Model 1
 * Convair Model 110 Convair-Liner; prototype for Convair CV-240 series
 * Convair Model 111 Aircar (Stinson design)
 * Convair Model 112 XB-53
 * Convair Model 115 XP-92
 * Convair Model 116 ConVairCar
 * Convair Model 117 P5Y Tradewind; evolved into the R3Y
 * Convair Model 118 ConVairCar


 * Convair Model 1 XB-46
 * Convair Model 2 F2Y Sea Dart
 * Convair Model 3 R3Y Tradewind
 * Convair Model 4 B-58 Hustler
 * Convair Model 5 XFY Pogo
 * Convair Model 6 planned double-deck airliner development of B-36; production version of Consolidated Model 37
 * Convair Model 7 XSM-65 Atlas
 * Convair Model 8 F-102 Delta Dagger
 * Convair Model 9 NB-36H Crusader
 * Convair Model 10 logistic transport aircraft project
 * Convair Model 11 YB-60 Jet Peacemaker; all-jet development of the B-36
 * Convair Model 12: possibly for tactical versions of the F2Y
 * Convair Model 15 Dart; four-engine, 60 passenger pressurized airliner with Rolls-Royce Dart turboprops
 * Convair Model 16 B-58A
 * Convair Model 17 B-58 study
 * Convair Model 18 N-2; large turbojet airliner for TWA; led to the 880
 * Convair Model 19 six-engine version of Model 18
 * Convair Model 20 four-engine double deck airliner
 * Convair Model 22 880
 * Convair Model 23 USN nuclear-powered supersonic attack seaplane projects
 * Convair Model 24 XP6Y-1; open ocean ASW seaplane
 * Convair Model 25 WS-125A CAMAL; nuclear-powered bomber
 * Convair Model 27 LV-3B Atlas D; space launch vehicle
 * Convair Model 30 990 Coronado; initially Model 22M
 * Convair Model 31 version of 880 with increased fuel capacity
 * Convair Model 38 640?; transport project similar to Fokker F-28
 * Convair Model 48 Charger; US Army COIN submittal for OV-10 competition; Convair's last complete aircraft
 * Convair Model 49 ducted-rotor, tail-sitting VTOL for AAFSS competition
 * Convair Model 54 NX-2; nuclear-powered bomber
 * Convair Model 55 Centaur; space vehicle project
 * Convair Model 58-9 SST based on the B-58
 * Convair Model 60 short-haul airliner derived from the 880/990
 * Convair Model 61 Jet Transport; airliner project
 * Convair Model 62 SST; stretched version of Model 58-9 for 52 passengers
 * Convair Model 69 SLV-3 Atlas
 * Convair 90 XA-41
 * Convair Model 200
 * Convair CV-240 family
 * Convair 240
 * Convair 300
 * Convair 340
 * Convair 440
 * Convair 540
 * Convair 580
 * Convair 5800
 * Convair 600
 * Convair 640
 * Convair 660 twin-engine short-haul jet airliner, not built
 * Convair 880
 * Convair 990 Coronado
 * Convair NX-2
 * Convair UC-880
 * Convair OA-10
 * Convair A-41
 * Convair A-44
 * Convair B-36
 * Convair NB-36
 * Convair B-58 Hustler
 * Convair C-131
 * Convair F-7 Sea Dart
 * Convair F-92A
 * Convair F-102 Delta Dagger
 * Convair F-106 Delta Dart
 * Convair F2Y Sea Dart
 * Convair L-13
 * Convair OY
 * Convair P5Y
 * Convair PQM-102
 * Convair R2Y
 * Convair R3Y Tradewind
 * Convair R4Y
 * Convair Super Hustler
 * Convair T-29
 * Convair X-6
 * Convair X-12
 * Convair X-30 NASP
 * Convair XB-46
 * Convair XB-53
 * Convair XC-99
 * Convair XF-92
 * Convair XFY Pogo
 * Convair XP-81
 * Convair XP6Y
 * Convair YB-60

Convertawings
(Convertawings Inc, Long Island, NY)
 * Convertawings Quadrotor A
 * Convertawings Quadrotor F

Cook
(Leon M Cook, Pampa, TX)
 * Cook Shifflet

Cook
((John) Cook Aircraft Corp, Torrance, CA)
 * Cook JC-1 Challenger

Cooke
(Weldon B Cooke, Pittsburg, CA, 1913: Sandusky, OH)
 * Cooke
 * Cooke A 1912 Flying Boat
 * Cooke 1913 Biplane

Cooke
(G Carlyle Cooke, Winston-Salem, NC)
 * Cooke 1928 Monoplane
 * Cooke 1930 Aeroplane
 * Cooke 113-G
 * Cooke Mono

Cooke
(Sam Cooke)
 * Cooke 1955 Monoplane

Cooley
(John F Cooley Aerial Navigation Co, Rochester, NY)
 * Cooley 1910 Aeroplane

Cooley & Stroben
(Cooley & Stroben, Woodlake, CA)
 * Cooley & Stroben A

Cooney
(Thomas A Cooney, Indianapolis, IN)
 * Cooney R-3
 * Cooney Tom Cat

Coonley
(Harold D Coonley, Miami, FL)
 * Coonley Racer Little Toot

Cooper
(John D Cooper Aeroplane Co, Bridgeport, CT)
 * Cooper Training Tractor

Cooper
(J B Cooper, Bridgeton, MO)
 * Cooper S-A-1

Cooper-Travers

 * Cooper-Travers Hawk

Copin
(Georges Copin)
 * Copin 1911 Monoplan

Copland
(Harry Depew Copland, Detroit, MI)
 * Copland 1911 Biplane

Corben
(Corben Sport Plane & Supply Co, Peru, IN and Madison, WI)
 * Corben 6-S
 * Corben 7-AD
 * Corben B
 * Corben C
 * Corben Cabin Ace
 * Corben Baby Ace
 * Corben Junior Ace
 * Corben Super Ace

Corby
(John Corby)
 * Corby CJ-1 Starlet

Corcoran
(R Stanley Corcoran Co, New Lenox, IL)
 * Corcoran 1970 Biplane
 * Corcoran 65-1

Cord-Vultee
(Aircraft Development Div, (Erret L) Cord Mfg Co, Glendale, CA)
 * Cord-Vultee V-1

Cordy
(Harry Cordy, Los Angeles, CA)
 * Cordy 1931 Helicopter

Corivi Aviation
(Italy)
 * Corivi Pegaso

Corman
(Corman (Erret L Cord & Lucius B Manning) Aircraft Co, Dayton, OH)
 * Corman 3000 a.k.a. Weihmiller 3000
 * Corman 6000 a.k.a. Stinson SM-6000

Cornelius
(1930: (George Wilbur) Cornelius Aircraft Co, Glendale, CA, c.1935: Van Nuys, CA, c.1940: Dayton, OH, 1941: Cornelius-Hoepli Co.)
 * Cornelius Fre-Wing
 * Cornelius LW-1
 * Cornelius Mallard
 * Cornelius XFG-1
 * Cornelius XBG-3

Cornu
(Paul Cornu)
 * Cornu helicopter

Corvus
(Corvus Hungary LLC)
 * Corvus Fusion
 * Corvus Phantom RG
 * Corvus Phantom UL
 * Corvus Racer 312
 * Corvus Racer 540
 * Corvus Wild Angel
 * Corvus Crusader

Coser-Oonk
(Joseph Coser & John Oonk, St Louis, MO)
 * Coser-Oonk CO-2 Our Lady

Cosmic
(Cosmic Aircraft Corp, Bridgeport, CT)
 * Cosmic CC-1
 * Cosmic F-23

Cosmic Wind

 * Little Toni
 * Flying Frenchman
 * Minnow
 * Ballerina
 * Miss Cosmic Wind

Cosmik Aviation
(Southam, United Kingdom)
 * Cosmik Chaser

Cosmos ULM
(Fontaine-lès-Dijon, France)
 * Cosmos Bison
 * Cosmos Echo
 * Cosmos Echo 12
 * Cosmos Echo Fun
 * Cosmos Echo Racer
 * Cosmos Samba
 * Cosmos Phase II
 * Cosmos Phase II 503 Chronos 16
 * Cosmos Phase II 582 Top 12.9
 * Cosmos Phase III
 * Cosmos Phase III 912 Top 14.9

Coubasch Monoplane
(L. Coubash)
 * Coubasch Monoplane

Cougar
(Leonard Eaves, Oklahoma City, OK)
 * Cougar 1965 Monoplane

Coulaud
(Coulaud)
 * Coulaud Méo

Council for Scientific and Industrial Research

 * CSIR Experimental Autogyro II

Coupé-Aviation
(Jacques Coupé)
 * Coupé-Aviation JC-01
 * Coupé-Aviation JC-2
 * Coupé-Aviation JC-3
 * Coupé-Aviation JC-200

Courier
(Courier Monoplane Co)
 * Courier MT-1 (a.k.a. TK-100)
 * Courier PB-1

Courtès
(Jean-Claude Courtès)
 * Jean-Claude Courtès JCC.01

Courtois-Suffit Lescop
(Société Anonyme d'Applications Industrielles du Bois)
 * Courtois-Suffit Lescop CSL C1
 * Courtois-Suffit Lescop Clerget engined fighter

Coutant
(Société de Constructions Navales du Léman de Thonon-Les Bains)
 * Coutant RMC 17

Coutou
(Coutou)
 * Coutou Cri-cri

Couyaud
(Germain Couyaud)
 * Couyaud GC.01

Couzinet
(Société des Avions René Couzinet / René Couzinet)
 * Couzinet 10 'Arc en Ciel'
 * Couzinet 20
 * Couzinet 21
 * Couzinet 22
 * Couzinet 27 'Arc en Ciel'
 * Couzinet 30
 * Couzinet 33
 * Couzinet 33 No.2
 * Couzinet 40
 * Couzinet 70 'Arc en Ciel III'
 * Couzinet 80
 * Couzinet 100
 * Couzinet 101
 * Couzinet 103
 * Couzinet RC360
 * Air-Couzinet AC-10
 * Air-Couzinet 20B4

Cove
(Cove Biplane Co)
 * Cove 1911 Biplane

Coventry Ordnance Works

 * COW Biplane

Coward
(Ken S. Coward)
 * Coward WeeBee

Cox
(Joseph A Cox, 107 S Shield St, Knox, IN, 1928: Starke County Aviation Club.)
 * Cox C (later renamed 'Mickey Mouse')

Cox-Klemin

 * Cox-Klemin CK-1
 * Cox-Klemin CK-2
 * Cox-Klemin CK-3
 * Cox-Klemin CK-14
 * Cox-Klemin CK-18 Sea hawk
 * Cox-Klemin CK-19
 * Cox-Klemin CO-1
 * Cox-Klemin CO-2
 * Cox-Klemin Night Hawk
 * Cox-Klemin TW-2
 * Cox-Klemin XA-1
 * Cox-Klemin XO-4
 * Cox-Klemin XS

CPA
(Chantiers de Provence Aviation)
 * CPA 1

Craft Aerotech
(Craft Aerotech, Missoula, MT)
 * Craft Aerotech 200
 * Craft Aerotech 200FW

Crane
(James A Crane, Ellsworth ME.)
 * Crane 1929 Ornithopter

Cranfield Institute of Technology

 * Cranfield A1 (1967)

Cranwell
(Cranwell Light Aeroplane Club, United Kingdom)
 * Cranwell C.L.A. Glider 1923
 * Cranwell CLA.1
 * Cranwell CLA.2
 * Cranwell CLA.3
 * Cranwell CLA.4
 * Cranwell CLA.5
 * Cranwell CLA.6
 * Cranwell CLA.7 Swift

Crawford
((Harvey J) Crawford, Puyallup, WA)
 * Crawford 1908 Biplane
 * Crawford-Colvin 1911 Biplane
 * Crawford 1913 Biplane

Crawford
(Crawford All-Metal Airplane Co Inc, Los Angeles, CA)
 * Crawford A-1
 * Crawford C-1
 * Crawford CLM
 * Crawford Commercial
 * Crawford Courier
 * Crawford Powered Glider (a series of powered primary's)
 * Crawford WFC Special
 * Crawford Runabout
 * Crawford Special
 * Crawford-Watanabe Sport
 * Crawford-Watanabe Courier

Crawford & Howden

 * Crawford & Howden monoplane

CRDA CANT
(see CANT)

Creative Flight

 * Creative Flight Aerocat
 * Creative Flight Aerocat SR
 * Creative Flight Aerocat SRX
 * Creative Flight Aerocat TR

Cricket Gyroplanes Ltd

 * Campbell Cricket

Criquet Aviation
(Guaymaral, Colombia)
 * Criquet Storch

Crocker-Hewitt
(Francis B Crocker and Peter Cooper-Hewitt)
 * Crocker-Hewitt 1917 Helicopter

Croisé
(Alain Croisé)
 * Croisé AC.1

Cromley
(1912: (C D) Cromley Multiplane Co, Reno, NV)
 * Cromley 1912 Multiplane
 * Cromley Helicopter

Cromwell
(Forrest E Cromwell, Wetmore, KS)
 * Cromwell A-1

Crosby
(Harry Crosby, Burbank, CA)
 * Crosby CR-3 (a.k.a. C6R-3)
 * Crosby CR-4

Croses
(Emilien Croses)
 * Croses EC-1 Pouplume
 * Croses EC-2 Pouplume
 * Croses EAC-3 Pouplume
 * Croses EC-6 Criquet
 * Croses LC-6
 * Croses-Bujon BEC-7 Tous Terrains
 * Croses EC-8 Tourisme
 * Croses EC-9 Para-Cargo
 * Croses LC-10 Criquet
 * Croses-Noêl CN.1

Crosley
(1929: (Powel) Crosley Aircraft Mfg Div, Crosley Radio & Electronics Co, Sharonville, OH)
 * Crosley Flea
 * Crosley Moonbeam C-1
 * Crosley Moonbeam C-2
 * Crosley Moonbeam C-3
 * Crosley Moonbeam C-4
 * Crosley Power Glider

Cross-Foster
((Dr Walter M) Cross-(Jack E) Foster Aircraft Corp, Kansas City, MO)
 * Cross-Foster CF-1

Crossland
(Aviation Construction Engr Co, Chicago, IL)
 * Crossland Ace

Crouch-Bolas
(1931: (R J Goodman) Crouch-(Harold) Bolas, 21 Campbell St, Pawtucket, RI)
 * Crouch-Bolas Dragon
 * Crouch-Bolas Dragonfly
 * Crouch-Bolas B-40 Pursuit
 * Crouch-Bolas B-37 Speed Ranger

Crouch-Sowers

 * Crouch-Sowers Special

Crowder
(Hugh Crowder)
 * Crowder Blue Teal Custom

Crown

 * Crown Custombuilt B-3

CRSS

 * CRSS AA200 Orion
 * CRSS AA300 Rigel
 * CRSS AA330 Theta

Cruizaire
((W G) Dunn Mfg Co, Clarinda, IA)
 * Cruizaire 1929 Monoplane

Crumley
(Crumley Multiplane Co.)
 * Crumley 1912 Aeroplane

Crump
(Thomas Charles Crump, Grand Rapids, MI)
 * Crump Low-Wing

Crusader
(Crusader Aircraft Corporation)
 * Crusader AG-4
 * Crusader AG-7

CSA
(Czech Sport Aircraft formerly CZAW)
 * CSA Parrot
 * CSA PS-10 Tourer
 * CSA PS-28 Cruiser

CSC
(CSC Aircraft Company)
 * CSC Maiden Saginaw

CSIR
(Council for Scientific and Industrial Research)
 * CSIR Experimental Autogyro II

CSIRO
(Commonwealth Scientific and Industrial Research Organisation)
 * CSIRO Mantis

CSS
(Centralne Studium Samolotów – Central Aircraft Studies)
 * CSS-10
 * CSS-11
 * CSS-12
 * CSS-13
 * CSS-S-13

CTA
(Centro Técnico Aeroespacial)
 * CTA BF-1 Beija-Flôr
 * CTA Convertiplano
 * CTA Paulistinha 56

CUB

 * CUB Prospector
 * CUB Cub

Cub Crafters

 * CubCrafters Top Cub
 * CubCrafters CC11-160 Carbon Cub SS
 * CubCrafters CC11-100 Sport Cub S2 – an O-200 powered LSA variant [4]
 * CubCrafters Carbon Cub EX – An experimental kit variant of the Carbon Cub SS
 * CubCrafters Carbon Cub UL – A lightened variant of the Carbon Cub SS
 * CubCrafters NX Cub – nosewheel addition
 * CubCrafters CC18-180 Top Cub
 * CubCrafters CC19-180 XCub

Cukurs
(Herberts Cukurs) – Latvia
 * Cukurs C.1 Auseklits
 * Cukurs C.2
 * Cukurs C.3 Kurzemes Hercogiene
 * Cukurs C.4
 * Cukurs C.6 – Tris Zvaigznes
 * Cukurs C.6bis

Culp
(Culp's Specialties, Shreveport, LA)
 * Culp MonoCulp
 * Culp Pup
 * Culp Special

Culver
(Charles R Culver, Springfield, MA)
 * Culver 1910 Pusher Biplane

Culver
(Lagar R Culver, Farmington, UT)
 * Culver 1910 Biplane

Culver
(Culver Aircraft Company)
 * Culver A-8
 * Culver PQ-8
 * Culver PQ-10
 * Culver PQ-14
 * Culver PQ-15
 * Culver Q-8
 * Culver TDC
 * Culver TD2C
 * Culver TD3C
 * Culver TD4C
 * Culver UC
 * Culver Cadet LAR-90
 * Culver Cadet LCA
 * Culver Cadet LFA
 * Culver Dart G
 * Culver V
 * Culver V-2
 * Culver MR

Cunliffe-Owen

 * Cunliffe-Owen Concordia
 * Cunliffe-Owen Aircraft OA-1
 * Harlow PJC-2

Cunning
((Grant S) Cunning Aircraft, Clearfield, UT)
 * Cunning Volksplane

Cunningham-Hall
((Francis E) Cunningham-(Randolph F) Hall Aircraft Corp)
 * Cunningham-Hall GA-21M
 * Cunningham-Hall GA-36
 * Cunningham-Hall PT-6
 * Cunningham-Hall X-90

Currie
(J.R.Currie)
 * Currie Wot

Curti
(Curti Aerospace)
 * Curti Zefhir

Curtis Wright
(Curtis A Wright Aeronautical Corp. (unrelated to Curtiss-Wright Corp. - note spelling))
 * Curtis Wright C.W.1A Coupe
 * Curtis Wright C.W.1H Air Coach
 * Curtis Wright C.W.2 Sport Trainer
 * Curtis Wright CW-2 Flymobile a.k.a. Wek'copter
 * Curtis Wright C.W.4 Commercial
 * Curtis Wright C.W.5 Junior Transport
 * Curtis Wright C.W.21 a.k.a. 21

Curtiss
(Curtiss Aeroplane and Motor Company)

Military designations USAAS/USAAF/USAF

 * Curtiss A-3 Falcon
 * Curtiss A-4 Falcon
 * Curtiss A-4 Helldiver civil XF8C-8
 * Curtiss A-5 Falcon
 * Curtiss A-6 Falcon
 * Curtiss A-8 Shrike
 * Curtiss A-10 Shrike
 * Curtiss A-12 Shrike
 * Curtiss A-14 Shrike
 * Curtiss A-18 Shrike
 * Curtiss A-25 Shrike
 * Curtiss A-40
 * Curtiss A-43 Blackhawk
 * Curtiss AT-4
 * Curtiss AT-5
 * Curtiss AT-9 Jeep
 * Curtiss B-2 Condor
 * Curtiss BT-4
 * Curtiss C-10 Robin
 * Curtiss C-30 Condor
 * Curtiss C-46 Commando
 * Curtiss C-55 Commando
 * Curtiss C-76 Caravan
 * Curtiss C-113 Commando
 * Curtiss C-143
 * Curtiss CO-X
 * Curtiss F-87 Blackhawk
 * Curtiss GS-1
 * Curtiss GS-2
 * Curtiss XNBS-4
 * Curtiss O-1 Falcon
 * Curtiss O-11
 * Curtiss O-12
 * Curtiss O-13
 * Curtiss O-16
 * Curtiss O-18
 * Curtiss O-24
 * Curtiss O-26
 * Curtiss O-30
 * Curtiss O-39
 * Curtiss O-40 Raven
 * Curtiss O-52 Owl
 * Curtiss P-1 Hawk
 * Curtiss P-2 Hawk
 * Curtiss P-3 Hawk
 * Curtiss P-5 Hawk
 * Curtiss P-6 Hawk
 * Curtiss P-10
 * Curtiss P-11 Hawk
 * Curtiss P-14
 * Curtiss P-17
 * Curtiss P-18
 * Curtiss P-19
 * Curtiss P-20 Hawk
 * Curtiss P-21
 * Curtiss P-22 Hawk
 * Curtiss P-23 Hawk
 * Curtiss P-31
 * Curtiss P-36 Hawk
 * Curtiss P-37
 * Curtiss P-40
 * Curtiss P-42
 * Curtiss P-46
 * Curtiss P-53
 * Curtiss P-55 Ascender
 * Curtiss P-60
 * Curtiss P-62
 * Curtiss P-71
 * Curtiss P-87 Blackhawk
 * Curtiss P-60
 * Curtiss XP-934 P-31
 * Curtiss PW-8
 * Curtiss R-6
 * Curtiss R-8 R2C-1 re-build
 * Curtiss USAO-1 Licence production of Bristol F.2 Fighter

Military designations USN

 * Curtiss BTC
 * Curtiss BT2C
 * Curtiss BFC Goshawk
 * Curtiss BF2C Goshawk
 * Curtiss CR
 * Curtiss CS
 * Curtiss CT
 * Curtiss FC
 * Curtiss F2C
 * Curtiss F3C
 * Curtiss-Hall F4C
 * Curtiss F5C – designation cancelled to avoid confusion with F-5 flying boats
 * Curtiss F6C Hawk
 * Curtiss F7C Seahawk
 * Curtiss F8C Falcon
 * Curtiss F9C Sparrowhawk
 * Curtiss F10C Helldiver
 * Curtiss F11C Goshawk
 * Curtiss F12C
 * Curtiss F13C
 * Curtiss F14C
 * Curtiss F15C
 * Curtiss NC
 * Curtiss N2C
 * Curtiss OC
 * Curtiss O2C
 * Curtiss O3C
 * Curtiss PN-1
 * Curtiss RC Kingbird
 * Curtiss R2C
 * Curtiss R3C
 * Curtiss R4C Condor
 * Curtiss R5C Commando
 * Curtiss SBC
 * Curtiss SB2C Helldiver
 * Curtiss SB3C
 * Curtiss SC Seahawk
 * Curtiss S2C Goshawk
 * Curtiss S3C
 * Curtiss S4C
 * Curtiss SNC
 * Curtiss SOC Seagull
 * Curtiss SO2C
 * Curtiss SO3C Seamew

Curtiss aircraft by name

 * Curtiss Albany Flyer
 * Curtiss America
 * Curtiss Autoplane
 * Curtiss Banshee Express
 * Curtiss Canuck
 * Curtiss Carrier Pigeon
 * Curtiss Carrier Pigeon 2
 * Curtiss Carrier Pigeon CO
 * Curtiss Challenger Robin
 * Curtiss Canuck
 * Curtiss Cleveland
 * Curtiss Commercial
 * Curtiss Condor
 * Curtiss Condor II
 * Curtiss Courtney a.k.a. Curtiss-Wright CA-1 Commuter
 * Curtiss Crane
 * Curtiss Dunkirk Fighter
 * Curtiss Eagle
 * Curtiss Eagle II
 * Curtiss Eagle III
 * Curtiss Falcon
 * Curtiss Falcon II
 * Curtiss Falcon 1910 Biplane
 * Curtiss Falcon Conqueror Mailplane
 * Curtiss Fledgling
 * Curtiss Flying Fish
 * Curtiss Freak Boat
 * Curtiss Gulfhawk
 * Curtiss Hawk I
 * Curtiss Hawk II
 * Curtiss Hawk III
 * Curtiss Hawk IV
 * Curtiss Hudson Flyer
 * Curtiss Janin Patent Boat
 * Curtiss Judson Triplane
 * Curtiss Kingbird
 * Curtiss Lark
 * Curtiss Liberty Battler
 * Curtiss Lindbergh Special
 * Curtiss Night Mail
 * Curtiss Oriole
 * Curtiss Osprey
 * Curtiss Owl (not O-52)
 * Curtiss-Wright Pursuit Osprey
 * Curtiss Robin
 * Curtiss Seagull MF, 18
 * Curtiss Sport Trainer
 * Curtiss Tadpole
 * Curtiss Tanager
 * Curtiss Teal
 * Curtiss Thrush
 * Curtiss Triad
 * Curtiss Valkyrie
 * Curtiss Wanamaker Triplane

Curtiss number designations
(assigned retroactively in 1935, with 75 being first contemporary use of system)
 * Curtiss 1 JN-4
 * Curtiss 2 R/R-2
 * Curtiss 3 Wanamaker Triplane
 * Curtiss 4 Commercial
 * Curtiss 5 N
 * Curtiss 6 America/H/H-1/H-2/H-4/H-8/H-12/H-16
 * Curtiss 7 F/FL/Judson Triplane
 * Curtiss 8 HS
 * Curtiss 9 L
 * Curtiss 10 S/Scout/Wireless Scout
 * Curtiss 11 Autoplane
 * Curtiss 12 NC
 * Curtiss 13 BAT
 * Curtiss 14 BAP
 * Curtiss 15 18B Hornet and 18T Wasp
 * Curtiss 16 HA/Dunkirk Fighter
 * Curtiss 17 Oriole
 * Curtiss 18 MF
 * Curtiss 19 Eagle
 * Curtiss 20 Crane
 * Curtiss 21 PN-1
 * Curtiss 22 Cox Racer
 * Curtiss 23 CR/R-6
 * Curtiss 24 CT
 * Curtiss 25 Seagull
 * Curtiss 26 Orenco D
 * Curtiss 28 TS
 * Curtiss 29 SX4-1 Water Glider
 * Curtiss 30 Curtiss production of Martin NBS-1 bombers
 * Curtiss 31 CS
 * Curtiss 32 R2C/R-8 racers
 * Curtiss 33 XPW-8/PW-8
 * Curtiss 34 P-1/AT-4/AT-5
 * Curtiss 35 Hawk
 * Curtiss 36 NBS-1
 * Curtiss 37 Export Falcon/XF8C-1
 * Curtiss 39 F4C/F6C
 * Curtiss 40 Carrier Pigeon
 * Curtiss 41 Lark
 * Curtiss 42 R3C
 * Curtiss 43 F7C
 * Curtiss 47 Hawk II/Goshawk
 * Curtiss 48 Fledgling/N2C
 * Curtiss 49 F8C Helldiver
 * Curtiss 50A Challenger Robin
 * Curtiss 51 Fledgling/N2C
 * Curtiss 52 B-2 Condor
 * Curtiss 53 CO Condor
 * Curtiss 55 Kingbird
 * Curtiss 56 Thrush
 * Curtiss 57 Teal
 * Curtiss 58 F9C Sparrowhawk
 * Curtiss 59 A-8/A-10/Shrike
 * Curtiss 60 A-8B/A-12/Shrike
 * Curtiss 62 O-40 Raven
 * Curtiss 63 P-23 Hawk
 * Curtiss 64 BF2C-1/XF11C-2
 * Curtiss 66 P-31
 * Curtiss 67 XF11C-3/XBF2C-1
 * Curtiss 68 Hawk IV
 * Curtiss 69 S2C
 * Curtiss 70 F13C
 * Curtiss 71 O3C/SOC Seagull
 * Curtiss 72 Falcon II
 * Curtiss 73 Falcon
 * Curtiss 73 F12C
 * Curtiss 75 Hawk/P-36/P-37/Mohawk
 * Curtiss 76 A-14/Shrike
 * Curtiss 76A A-18/Shrike
 * Curtiss 77 SBC
 * Curtiss 79 Hawk IV
 * Curtiss 81 Hawk/Tomahawk/Kittyhawk/Warhawk/P-40
 * Curtiss 82 SO3C Seagull
 * Curtiss 84 A-25/SB2C Helldiver
 * Curtiss 85 O-52 Owl
 * Curtiss 86 P-46
 * Curtiss 87 Kittyhawk/Warhawk/P-40
 * Curtiss 88 P-53
 * Curtiss 90 P-60
 * Curtiss 91 P-62
 * Curtiss 94 F14C
 * Curtiss 95 P-60
 * Curtiss 96 BTC
 * Curtiss 97 SC Seahawk
 * Curtiss 98 BT2C
 * Curtiss 99 F15C

Curtiss letter designations

 * Curtiss AB AB-1 to AB-5
 * Curtiss AH AH-1 to AH-18
 * Curtiss AX-1
 * Curtiss BAP
 * Curtiss BAT
 * Curtiss BT Flying Lifeboat
 * Curtiss C C-1 to C-5
 * Curtiss C-1 Canada
 * Curtiss CB Battleplane
 * Curtiss CO Condor
 * Curtiss Model D
 * Curtiss Model E
 * Curtiss EC-1 Scout
 * Curtiss Ely 1910 Monoplane
 * Curtiss Model F
 * Curtiss FL blend of F and L
 * Curtiss Model G Scout
 * Curtiss GS
 * Curtiss Model H
 * Curtiss HA Dunkirk Fighter
 * Curtiss HS
 * Curtiss J
 * Curtiss JN
 * Curtiss JN Twin
 * Curtiss JNH
 * Curtiss JNS
 * Curtiss K
 * Curtiss KPB
 * Curtiss KPL
 * Curtiss Model L
 * Curtiss LXC1
 * Curtiss M
 * Curtiss MF
 * Curtiss Model N
 * Curtiss Model O
 * Curtiss PN-1 Pursuit Night
 * Curtiss Model R 2/R-2
 * Curtiss RA
 * Curtiss Model S Scout/Wireless Scout
 * Curtiss Model T
 * Curtiss T-2
 * Curtiss T-32 Condor II (Curtiss-Wright CW-4)(USN R4C)(USAAF YC-30)(Company AT-32, BT-32, Connecticut-32)
 * Curtiss X-1

Curtiss collaborative ventures

 * Curtiss-Beachey Biplane
 * Curtiss-Bleecker SX-5-1 Helicopter
 * Curtiss-Cox Cactus Kitten
 * Curtiss-Cox Texas Wildcat
 * Curtiss-Frisbie
 * Curtiss-Goupil Duck
 * Curtiss-Herring D
 * Curtiss-Ireland Comet
 * Curtiss Orenco D
 * Curtiss-Reid Rambler
 * Curtiss-Robertson CR-1 Skeeter
 * Curtiss-Robertson CR-2 Coupe
 * Curtiss-Robertson Robin
 * Curtiss-Sikorsky-Gluhareff JN-4D
 * Curtiss-Sikorsky-Gluhareff Oriole
 * Curtiss-SPAD XIII
 * Curtiss-Stewart JN-4C
 * Curtiss-Stinson

Curtiss-Wright
Curtiss-Wright, (not to be confused with Curtis Wright)
 * Curtiss-Wright 2500 Air-Car
 * Curtiss-Wright Aircoach
 * Curtiss-Wright Bee
 * Curtiss-Wright Bunting I
 * Curtiss-Wright Courtney Amphibian
 * Curtiss-Wright CA-1 Commuter
 * Curtiss-Wright CR-1 Skeeter
 * Curtiss-Wright CR-2 Coupe
 * Curtiss-Wright CW-1 Junior
 * Curtiss-Wright CW-3 Duckling
 * Curtiss-Wright CW-4 T-32 Condor II
 * Curtiss-Wright CW-6 Sedan/Travel Air 6000/6B
 * Curtiss-Wright CW-10 Travel Air 10B
 * Curtiss-Wright CW-12 Travel Air 12
 * Curtiss-Wright CW-14 Travel Air/Speedwing/Sportsman Deluxe/Osprey
 * Curtiss-Wright CW-15 Club Sedan
 * Curtiss-Wright CW-16 Travel Air 16
 * Curtiss-Wright CW-17 Pursuit Osprey
 * Curtiss-Wright CW-18
 * Curtiss-Wright CW-19 Coupe/Sparrow
 * Curtiss-Wright CW-20 C-46/C-55/C-113 Commando
 * Curtiss-Wright CW-21 Demon
 * Curtiss-Wright CW-22 SNC Falcon
 * Curtiss-Wright CW-23 Coupe
 * Curtiss-Wright CW-24 XP-55 Ascender
 * Curtiss-Wright CW-24B Flying scale XP-55
 * Curtiss-Wright CW-25 AT-9 Jeep
 * Curtiss-Wright CW-27 C-76 Caravan
 * Curtiss-Wright CW-29 XF-87 Blackhawk
 * Curtiss-Wright LXC
 * Curtiss Wright Navy Experimental Type C Amphibious Transport
 * Curtiss-Wright VZ-7
 * Curtiss-Wright X-19 (X-100 and X-200)
 * Curtiss-Wright X-100 X-19 development
 * Curtiss-Wright X-200 X-19 development

Custer
(1939: National Aircraft Corp (Fdr: Willard R Custer), Hagerstown, MD, 1951: Construction by Baumann Aircraft Corp, Santa Barbara, CA)
 * Custer Channel Wing
 * Custer CCW-1
 * Custer CCW-2
 * Custer CCW-5

Custom Flight
(Custom Flight Limited, Midland, Ontario, Canada)
 * Custom Flight Lite Star
 * Custom Flight North Star

Cuvelier-Lacroix
(Roland Cuvellier, Léon Lacroix)
 * Cuvelier LNB.11
 * Cuvelier LNB.12
 * Cuvelier-Lacroix 2L.12 le Manouche

Cuthbertson
(Michigan Steel Boat Co, Detroit, MI)
 * Cuthbertson 1909 Biplane

Cvjetkovic

 * Cvjetkovic CA-51
 * Cvjetkovic CA-61 Mini-Ace
 * Cvjetkovic CA-65 Skyfly

CVV
(Centro Volo a Vela del Politecnico di Milano / Centro Studi ad Ezperienze per il Volo a Vela)
 * CVV 1 Pinguino
 * CVV 2 Asiago
 * CVV 3 Arcore
 * CVV 4 Pellicano
 * CVV 5 Papero
 * CVV 6 Canguro
 * CVV 7 Pinocchio
 * CVV 8 Linate
 * CVV 8 Bonaventura
 * CVV PR.2 Saltafossi (Ditch-Hopper)
 * CVV PM.280 Tartuca (Tortoise): 1947 low-wing single-seater racer, 60 hp CNA D.4
 * CVV PM.80 Tartuca [typo?]
 * CVV P.110
 * CVV P.111
 * CVV P.19 Scricciolo (Wren)
 * CVV P.19Tr – tricycle undercarriage
 * CVV P.19R – (Rimorchio – tug) rebuild with 150 hp Lycoming for use as glider tug

CW
(CW Helicopter Research)
 * CW 205

C.W.
(C.W. Aircraft Ltd.)
 * C.W. Cygnet
 * C.W. Cygnet Minor
 * C.W. Swan.

CWL
(Centralne Warsztaty Lotnicze – Central Aviation Workshops)
 * WZ-III
 * WZ-IV
 * CWL WZ-VIII
 * CWL WZ-IX
 * CWL WZ-X
 * CWL SK-1 Słowik (developed from Hannover CL.II)

Cyclone
(Cyclone Airsports Ltd)
 * Cyclone AX2000

Cycloplane
(Cycloplane Co Ltd (founders: H S "Dick" Myhres, Omer L Woodson), 3781 Angeles Mesa Dr, Los Angeles, CA)
 * Wheeler Cycloplane A-1
 * Cycloplane C-1
 * Cycloplane C-2

Cyclops
(Zaharoff Aeronautical Corp of America, 55 W 42 St, New York, NY)
 * Cyclops Z-II
 * Cyclops Z-IV

CZAL
(Czechoslovakia, late 40s – early 50s)
 * CZAL L-60 Brigadyr
 * CZAL HC-2 Helibaby

CZAW

 * CZAW Parrot
 * CZAW SportCruiser a.k.a. PiperSport
 * CZAW Mermaid

Czech Sport Aircraft
(Czech Sport Aircraft)
 * Czech Sport Aircraft Sky Cruiser
 * CSA PS-38 Tourer