List of Connecticut companies

The following list of Connecticut companies includes notable companies that are, or once were, headquartered in Connecticut.

A

 * Aetna
 * Affinion Group
 * Aircastle
 * Amphenol
 * AQR Capital
 * ATMI

B

 * Barden Corporation
 * Bevin Brothers Manufacturing Company
 * Bigelow Tea Company
 * BlueTriton Brands
 * Bob's Discount Furniture
 * Boehringer Ingelheim USA
 * Branson Ultrasonics
 * Breitling USA
 * Bridgewater Associates
 * Bristol Technology

C

 * Cadenza Innovation
 * Cannondale Bicycle Corporation
 * Cartus
 * Charter Arms
 * Charter Communications
 * Cigna
 * Colt Defense
 * Colt's Manufacturing Company
 * Conair Corporation
 * Crane Co.

D

 * Datto
 * Diageo
 * Digital Currency Group
 * Dooney & Bourke
 * Duracell

E

 * Eastern Mountain Sports
 * Emcor
 * ESL Investments
 * ESPN
 * Ethan Allen
 * Eversource Energy

F

 * FactSet
 * Fairfield County Bank
 * Farrel Corporation
 * Fire-Lite Alarms
 * First County Bank
 * Foxwoods Resort Casino
 * Frontier Communications
 * Frontier Communications of Connecticut
 * FuelCell Energy

G

 * Gartner
 * GE Capital
 * General Dynamics Electric Boat
 * Gerber Scientific
 * Gramercy Funds Management
 * Guideposts

H

 * H/2 Capital Partners
 * The Hartford
 * Hartford Courant
 * Henkel North American Consumer Goods
 * High Precision
 * Hitachi Capital America Corp.
 * Hosmer Mountain Soda

I

 * IMS Health
 * Interactive Brokers
 * IQVIA
 * ITT Inc.

J

 * J.H. Whitney & Company

K

 * Kayak.com
 * Knights of Columbus

L

 * Lego USA
 * Liberty Bank
 * Lone Pine Capital
 * LoveSac

M

 * Media Storm
 * Metropolitan District of Connecticut

N

 * Nestlé Waters North America
 * New Britain Dry Cleaning Corporation
 * Newman's Own
 * Newtown Savings Bank
 * North Sails
 * North Street Capital, LP

O

 * Otis Elevator Company

P

 * People's United Financial
 * Pepperidge Farm
 * Philip Morris International
 * Photronics Inc
 * Pirate Capital
 * Pitney Bowes
 * Playtex
 * Point72 Asset Management
 * Pratt & Whitney
 * Praxair
 * Priceline.com
 * Primacy
 * Purdue Pharma

R

 * Reliant Air
 * Rhone Apparel

S

 * S.A.C. Capital Advisors
 * Saffron Road
 * Savings Bank of Danbury
 * Sikorsky Aircraft
 * Sikorsky Credit Union
 * Silver Point Capital
 * SNET America
 * Spectrum
 * Sperry Rail Service
 * Stanley Black & Decker
 * Stew Leonard's
 * Sturm, Ruger & Co.
 * Subway
 * Synchrony Financial

T

 * Taunton Press
 * Ted's Restaurant
 * Terex
 * Tetley USA Inc.
 * Timex Group USA
 * Tower Optical
 * Trufresh

U

 * UBS
 * Union Savings Bank
 * United Rentals
 * United States Rubber Company
 * United Technologies
 * Urstadt Biddle Properties

V

 * Ventus
 * Vertrue
 * Victorinox North America
 * Viking Global Investors
 * Vineyard Vines
 * Virtus Investment Partners

W

 * W. R. Berkley Corporation
 * Webster Bank
 * Western Connecticut Health Network
 * WorldQuant
 * WWE

X

 * Xerox
 * XPO Logistics

0-9

 * 454 Life Sciences

A

 * A. C. Gilbert Company
 * Ansonia Clock Company
 * Applera
 * Arrowhead Water

B

 * Bear Naked, Inc.
 * Blue Sky Studios
 * Bon Ami
 * Borden
 * Bridgeport Machines, Inc.
 * Brooks Brothers

C

 * Caldor
 * Carrier Corporation
 * Cervalis
 * Chemtura
 * Clairol
 * Coleco
 * Connecticut Company
 * Crabtree & Evelyn

D

 * The Daily Voice

E

 * Edible Arrangements

F

 * Fairfield Greenwich Group
 * Frisbie Pie Company
 * FrontPoint Partners

G

 * G. Fox & Co.
 * General Electric

H

 * Hamilton Sundstrand
 * Harney & Sons
 * Hartford Whalers

I

 * International Paper
 * Ives Manufacturing Company

J

 * JWM Partners

L

 * Long-Term Capital Management

M

 * Marlin Firearms
 * Meriden Firearms Co.
 * MicroWarehouse

N

 * New York, New Haven and Hartford Railroad
 * NewAlliance Bank

P

 * Pequot Capital Management
 * PerkinElmer
 * Peter Paul Candy Manufacturing Company
 * Plainfield Asset Management
 * Pope Manufacturing Company
 * Praxair
 * Price Rite

R

 * Remington Arms
 * Russell Trust Association

S

 * Schick
 * Sharps Rifle Manufacturing Company
 * Southern Air
 * Swisher International Group

T

 * Time Warner Cable
 * Tobin Arms
 * Towers Perrin
 * The Travelers Companies

U

 * U.S. Smokeless Tobacco Company
 * United Natural Foods
 * UPS

W

 * Weekly Reader
 * Winchester Repeating Arms Company
 * WWE