List of reporting marks: B

B

 * BA  - Boston and Albany Railroad; New York Central Railroad; Penn Central; Conrail
 * BADX - Baden Investment Company
 * BAEX - Farmers Elevator Company of Bondurant, IA; The Andersons
 * BALX - Bayer Corporation
 * BANU - Bank Winter and Co Aktiengesellschaft
 * BAP - Butte, Anaconda and Pacific Railway
 * BAPX - Bay Area Piggyback, Inc.
 * BAR - Bangor and Aroostook Railroad; Montreal, Maine and Atlantic Railway
 * BARU - Barons Leasing Corporation
 * BARZ - Bangor and Aroostook Railroad; Montreal, Maine and Atlantic Railway
 * BASF - BASF
 * BASX - Bay State Milling Company
 * BAWX - Babcock & Wilcox Company
 * BAYL - Bay Line Railroad
 * BAYU - Mobay Chemical Corporation
 * BAYX - Union Tank Car Company; Bayer Corporation
 * BAZX - Bay Chemical Company, Inc.
 * BB  - Buckingham Branch Railroad
 * BBCX - BBC Brown Boveri, Inc.; ABB Power Generation, Inc.
 * BBRX - Bombardier Inc. (Transportation Equipment Group)
 * BBSZ - Barbar Steamship Lines, Inc.
 * BBTU - Bress Bulk International Bulk Transport and Consulting
 * BCAX - Blue Circle, Inc.
 * BCCX - Border Chemical Company
 * BCDX - Borden Chemical (a division of Borden, Inc.)
 * BCE - British Columbia Hydro and Power Authority
 * BCFX - GE Railcar Services Corporation
 * BCGX - Bay Cities Gas Corporation
 * BCH - British Columbia Hydro and Power Authority; Southern Railway of British Columbia
 * BCIT - British Columbia Railway; Canadian National Railway
 * BCIU - Bay Cities Leasing Company
 * BCIX - Blue Circle, Inc.
 * BCJU - Bay Cities Leasing Company
 * BCK - Buffalo Creek Railroad; Conrail
 * BCER - British Columbia Electric Railway
 * BCLR - Bay Colony Railroad
 * BCLU - Bibby Bros. Company
 * BCMX - Bullet Concrete Materials Company
 * BCNE - Canadian National Railway
 * BCOL - British Columbia Railway; Canadian National
 * BCPX - Brighton Corporation
 * BCRR - Boyne City Railroad
 * BCRX - GE Capital Rail Services
 * BCRY - Barrie-Collingwood Railway
 * BCTX - Boise Cascade
 * BCTZ - Boise Cascade
 * BCVX - West Coast Express
 * BCWX - Union Tank Car Company
 * BCYU - Bay Cities Leasing Company; Union Pacific
 * BDCX - Anchor Glass Container
 * BDLX - BDL Company
 * BDMX - Blue Diamond Mining, Inc.
 * BDNX - Baroid Division, NL Industries, Inc.; Baroid Drilling Fluids, Inc.
 * BDRV - Belvidere and Delaware River Railway
 * BDTL - Ballard Terminal Railroad
 * BDW - Bighorn Divide and Wyoming Railroad
 * BE  - Baltimore and Eastern Railroad; Conrail
 * BECX - FMC Corporation (Inorganic Chemicals Division)
 * BEEM - Beech Mountain Railroad
 * BEKR - Berks Rail Corporation
 * BELX - Bell Processing, Inc.
 * BENX - Bennett Lumber Products, Inc.; Investors Property Service
 * BEPX - Coastal States Energy Company
 * BFC - Bellefonte Central Railroad
 * BFCF - Bremerton Freight Car Ferry
 * BFCX - Berwick Freight Car Company
 * BFFX - Berwick Forge and Fabrication Division Whittaker Corporation
 * BFGX - B. F. Goodrich Company (Chemical Group); Oxy Vinyls, LP
 * BFHU - Bailee Freight Services, Ltd.
 * BFIX - Bethlehem Steel Corporation
 * BFJR - Brillion and Forest Junction Railroad
 * BFPX - Besse Forest Products
 * BFRX - Bakery Trading Company
 * BFSU - Bailee Freight Services, Ltd.
 * BFTX - Bill Frank Rail Service
 * BGCM - Bountiful Grain and Craig Mountain Railroad
 * BGEX - General American Marks Company
 * BGFX - Barnabas Group Foundation
 * BGKU - Schering AG
 * BGSX - Strata Corporation
 * BH  - Bath and Hammondsport Railroad; B and H Rail Corporation
 * BHCR - Black Hills Central Railroad
 * BHCU - Bridgehead Container Service
 * BHP - BHP Nevada Railroad
 * BHTX - Bernhart Crane and Rigging Company
 * BHWY - Boot Hill and Western Railway
 * BIAX - Ocala Recycling
 * BICX - Beker Industries Corporation
 * BIDU - Universal Bulk-Handling, Ltd.
 * BIGX - Big Three Industries, Inc.; Air Liquide America Corporation
 * BIRR - Bellingham International Railroad
 * BISX - Brandenburg Industrial Service Company
 * BITY - Penn Eastern Rail Lines, Inc.
 * BJGX - BJ Gas Supply, Inc.
 * BJHX - B. J. Hughes, Inc.; BJ Titan Services Company
 * BJOX - Citicorp Railmark Inc. (Citirail)
 * BJRY - Burlington Junction Railway
 * BKLU - Bank Line Limited
 * BKRR - Batten Kill Railroad
 * BKRU - Baker Tanks
 * BKTY - Missouri-Kansas-Texas Railroad; Union Pacific
 * BLA - Baltimore and Annapolis Railroad
 * BLCX - The Commonwealth Plan, Inc.
 * BLE - Bessemer and Lake Erie Railroad
 * BLFX - Brightline
 * BLHX - SMBC Rail Services
 * BLKM - Black Mesa & Lake Powell Railroad
 * BLKU - Bulkhaul Company
 * BLKZ - Mid-American Intermodal Equipment Corporation
 * BLMR - Blue Mountain Railroad
 * BLOL - Bloomer Line
 * BLU - Blue Ridge Southern Railroad
 * BM  - Boston and Maine Railroad; Pan Am Railways
 * BMAZ - Better Asset Management; Transamerica Leasing
 * BMCX - Bluewater Michigan Chapter, Inc.
 * BMDX - GE Railcar Services Corporation
 * BMDZ - Minnesota, Dakota and Western Railway
 * BMEX - Brookville Equipment Corporation
 * BMH - Beaufort and Morehead Railroad
 * BMIZ - Burlington Motor Carriers
 * BML - Belfast and Moosehead Lake Railroad
 * BMRG - Blue Mountain and Reading Railroad
 * BMS - Berlin Mills Railway; St. Lawrence and Atlantic Railroad
 * BMSX - Bemis Company, Inc.
 * BMT - Brooklyn–Manhattan Transit
 * BMZ - Boston and Maine Railroad; Pan Am Railways
 * BN  - Burlington Northern Railroad; Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNAU - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNAZ - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNFE - Burlington Northern Railroad; Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNFT - Burlington Northern Railroad; Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNGR - Blackwell Northern Gateway Railroad
 * BNIU - British and Irish Steam Packet Company
 * BNML - Burlington Northern (Manitoba), Ltd.
 * BNO - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNOW - Burlington Northern (Oregon-Washington), Inc.
 * BNPZ - Pacific Rail Services
 * BNQ - Burlington Northern Railroad; Burlington Northern and Santa Fe Railway; BNSF Railway End Of Train Devices
 * BNRQ - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNRZ - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNSF - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNXU - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BNZ - Burlington Northern and Santa Fe Railway; BNSF Railway
 * BO  - Baltimore and Ohio Railroad; Chessie System; CSX Transportation
 * BOBX - Freeman Gas of N.C., Inc.
 * BOCT - Baltimore and Ohio Chicago Terminal Railroad; CSX Transportation
 * BOCX - BOC Gases
 * BOCY - Boat Company
 * BOGU - BSL Transport
 * BOMX - Baltimore and Ohio Railroad Museum
 * BONU - Bond International, Ltd.
 * BOP - Border Pacific Railroad
 * BORX - US Borax, Inc.
 * BORZ - Ecorail, Inc.
 * BOSU - W. BOS Vloeistof Transport, B.V.
 * BOZ - CSX Transportation
 * BPAX - United States Department of Energy (Bonneville Power Administration)
 * BPAZ - Acme Markets, Inc.
 * BPCU - BP Chemicals Belgium
 * BPCX - Basin Electric Power Cooperative
 * BPIX - Nova Chemicals, Inc.
 * BPLU - M1 Engineering, Ltd.
 * BPLX - Nova Chemicals, Inc.
 * BPOX - BP Amoco Chemical Company (BP Oil Division)
 * BPPX - Brewster Phosphates of Bradley, Florida; General American Marks Company
 * BPRC - Bergen Passaic Railway Corporation
 * BPRR - Buffalo and Pittsburgh Railroad
 * BPRX - Bergen Passaic Railway Corporation
 * BPTR - Bergen Passaic Terminal Railroad
 * BR  - Bradford Industrial Rail
 * BRAN - Brandon Corporation
 * BRAX - Brae Corporation; CIT Group
 * BRBX - Bombardier Transportation
 * BRC - Belt Railway of Chicago
 * BRCX - Bunge North America, Inc.
 * BRCY - Cando Contracting, Ltd.
 * BRE - Burlington Northern Railroad
 * BREX - Big Rivers Electric Corporation
 * BRG - Brownsville and Rio Grande International Railroad
 * BRGX - Bridger Rail Shipping, LLC
 * BRIX - Incobrasa Industries; Union Tank Car Company
 * BRKX - Burke Energy Corporation
 * BRLX - BRS Leasing Company
 * BRNU - Brun, SA
 * BRNZ - Comtrak
 * BROU - Swedish Transocean Lines
 * BRR - Battle River Railroad (formerly used by Belton Railroad)
 * BRRC - Borinstein Railroad
 * BRRX - Brooklyn Resource Recovery, Inc.
 * BRSR - Blue Ridge Scenic Railway
 * BRW - Black River and Western
 * BS  - Birmingham Southern Railroad
 * BSCX - Bethlehem Steel Corporation
 * BSDA - BSDA Railroad
 * BSIX - Bethlehem Steel Corporation
 * BSLU - Blue Star Line, Ltd.
 * BSMX - Bay State Milling Company
 * BSOR - Buffalo Southern Railroad
 * BSPX - Otter Tail Power Company
 * BSR - Big Spring Rail
 * BSRR - Branford Steam Railroad
 * BSRX - Branson Scenic Railway
 * BST - Bi-State Transit; MetroLink
 * BSTX - Trinitas Corporation
 * BSVY - Boone and Scenic Valley Railroad
 * BTAX - Big Three Lincoln-Alaska, Inc.; Air Liquide America Corporation
 * BTC - Birmingham Terminal
 * BTCO - Boston Terminal Company
 * BTCU - Bulkmatic Transport Company
 * BTCZ - Bulkmatic Transport Company
 * BTEX - BTE Equipment
 * BTLZ - Intermodal Services, Inc.
 * BTR - Boundary Trail Railway Company
 * BTRX - Rocky Mountain Transportation Services
 * BTTX - Trailer Train Company; TTX Corporation
 * BUDX - Budd Company
 * BUDZ - Bud Antle
 * BUGX - Bruggere and Monson
 * BUKX - Louisville Gas and Electric Company
 * BUNX - The Buncher Company
 * BUNZ - Burnside International Trucks
 * BVCX - West Coast Express
 * BVHX - BV Heddrick Gravel and Sand Company
 * BVRY - Brandywine Valley Railroad
 * BVS - Bevier and Southern Railroad
 * BWC - Berwind Corporation; Pennsylvania Railroad; Penn Central; Conrail
 * BWCX - Borg-Warner Chemicals; GE Plastics
 * BXBX - BXB Corporation
 * BXN - Bauxite and Northern Railway
 * BYCX - Battle Ground Yacolt and Chelatchie Prairie Railroad