| 4101 | CEDR | CEDAR RIVER RAILROAD COMPANY | | | SCAC4 |
| 4102 | CEDS | CEDAR RAPIDS STEEL | | | SCAC3 |
| 4103 | CEDS | COLEMAN EXPRESS DELIVERY | | | SCAC4 |
| 4104 | CEDU | CEDARS MARINE LINE, INC. | | | SCAC3 |
| 4105 | CEDV | C & K EXPRESS 2003 INC | | | SCAC4 |
| 4106 | CEDX | G.S.S. & M. Inc., Rail Division | 7/2005 (not listed) | | NAKINA |
| 4107 | CEDX | G.S.S. & M. INC., RAIL DIV. | | | PWRC |
| 4108 | CEDX | ALTER TRADING CORPORATION | | | SCAC4 |
| 4109 | CEDY | CENTAUR DELIVERY SERVICE | | | SCAC3 |
| 4110 | CEE | C-Air | Callsign: Air-Cee, | RUS | AVCODES |
| 4111 | CEE | South Atlantic Airways | Callsign: Verdino, Ceased operations on 20 November 2001. ICAO designator changed to HRC | E | AVCODES |
| 4112 | CEE | Servivios Aereos Centrales, S.A. de C.V. | Callsign: Centra Aereos, | MEX | AVCODES |
| 4113 | CEE | Servicios Aereos Centrales | | | ICAO1 |
| 4114 | CEEA | CENTRAL ENTERPRISE ASSOCIATES INC | | | SCAC3 |
| 4115 | CEEA | CREECH, ANTHONY | | | SCAC4 |
| 4116 | CEEC | CEMENT CARRIERS INC | | | SCAC3 |
| 4117 | CEEE | CLAPP, ERNEST LEE | | | SCAC3 |
| 4118 | CEEG | CIRCLE 8 LOGISTICS INC | | | SCAC4 |
| 4119 | CEEI | C-E EHRSAM | | | SCAC3 |
| 4120 | CEEJ | CONTINENTAL EXPRESS LLC | | | SCAC4 |
| 4121 | CEEK | CHEETAH TRUCK LINES | | | SCAC3 |
| 4122 | CEEK | CARPENTER, EDWIN E TRUCKING | | | SCAC4 |
| 4123 | CEEL | C LINE, THE | | | SCAC3 |
| 4124 | CEEM | CERES MARINE TERMINALS INC | | | SCAC3 |
| 4125 | CEEN | CHETS ENTERPRISES LTD | | | SCAC3 |
| 4126 | CEEN | C & E ENTERPRISE | | | SCAC4 |
| 4127 | CEEO | CLEAR CHOICE LOGISTICS LLC | | | SCAC4 |
| 4128 | CEEQ | CENTER EXPRESS INC | | | SCAC3 |
| 4129 | CEER | CAROLINA EASTERN EXPRESS INC | | | SCAC4 |
| 4130 | CEET | CAROUSEL ENTERPRISES INC | | | SCAC3 |
| 4131 | CEET | C3K RANCH | | | SCAC4 |
| 4132 | CEEV | CARGO EXPRESS LLC | | | SCAC4 |
| 4133 | CEEX | COAST ENGINE & EQUIPMENT CORP. | | | PWRC |
| 4134 | CEEY | CORRIDOR EXPRESS | | | SCAC4 |
| 4135 | CEEZ | CEECO INC. | | | PWRC |
| 4136 | CEF | Czech Air Force | Callsign: Czech Air Force, | CZ | AVCODES |
| 4137 | CEF | Czech Air Force | | | ICAO1 |
| 4138 | CEF | Czech Air Force | | CZ | TRAFFIC |
| 4139 | CEFA | CROW EXECUTIVE AIR INC | | | SCAC4 |
| 4140 | CEFB | CERTIFIED STEEL BUILDINGS INC | | | SCAC3 |
| 4141 | CEFC | CENTRAL FREIGHT COMPANY | | | SCAC3 |
| 4142 | CEFC | CARGO EXPRESS FREIGHT CORP | | | SCAC4 |
| 4143 | CEFD | CERTIFIED TRANSPORTATION SERVICES I | | | SCAC3 |
| 4144 | CEFF | COUNTRY ESTATE FENCE INC | | | SCAC4 |
| 4145 | CEFG | CHIEF FREIGHT LINES INC | | | SCAC3 |
| 4146 | CEFG | CHIEF FREIGHT LINES INC | | | SCAC4 |
| 4147 | CEFH | CENTENNIAL FREIGHT LINES | | | SCAC3 |
| 4148 | CEFI | CERTIFIED MOVING & STORAGE OF NEW J | | | SCAC3 |
| 4149 | CEFI | COURIER EXPRESS FREIGHT INC | | | SCAC4 |
| 4150 | CEFJ | CADDO EXPRESS FREIGHT INC | | | SCAC4 |
| 4151 | CEFK | COMERCIALIZADORA EXPORTADORA DE AGR | | | SCAC4 |
| 4152 | CEFM | CREST FARMS TRUCKING INC | | | SCAC3 |
| 4153 | CEFN | C & E TRANSPORTATION COMPANY | | | SCAC3 |
| 4154 | CEFO | COLCHESTER EGG FARMS INC | | | SCAC3 |
| 4155 | CEFP | CENTRAL STATES FIRE APPARATUS LLC | | | SCAC4 |
| 4156 | CEFQ | CENTER FREIGHT LINES CARGO SALES IN | | | SCAC3 |
| 4157 | CEFR | CENTRAL FREIGHT INC | | | SCAC3 |
| 4158 | CEFR | CENTRAL FREIGHT INC | | | SCAC4 |
| 4159 | CEFS | CHINA EXPRESS FORWARDERS CO., LTD. | | | SCAC3 |
| 4160 | CEFT | CHIEF TRANSPORT INC | | | SCAC3 |
| 4161 | CEFU | SOLAR ENERGY FACTORY CO LTD | | J | BIC |
| 4162 | CEFW | CHARBONS ET FUELS | | | SCAC4 |
| 4163 | CEFX | The CIT Group/Capital Finance, Inc. | added 1/1998; 7/2000-7/2005 | | NAKINA |
| 4164 | CEFX | Transportation Corp. of America | added 10/1996; eliminated 1/1998 | | NAKINA |
| 4165 | CEFX | Transportation Corp. of America | added 10/96; eliminated 1/98 | | NRHS |
| 4166 | CEFX | The CIT Group/Capital Finance, Inc. | added 1/98; 7/2000 | | NRHS |
| 4167 | CEFX | CIT GROUP/CAPITAL FINANCE INC [TRANSPORTATION CORP. OF AMERICA] | | | PWRC |
| 4168 | CEFX | CIT Equipment Finance Corporation | | | RSRV |
| 4169 | CEFX | CIT GROUP/CAPITAL FINANCE INC, THE | | | SCAC4 |
| 4170 | CEFX | Capital Equipment Financing | | USA | TRAFFIC |
| 4171 | CEG | CEGA Aviation Limited | Callsign: Cega, Designator CN recalled by IATA | GB | AVCODES |
| 4172 | CEG | CEGA Aviation Limited | IATA: CN, Callsign: Cega, Designator CN recalled by IATA | GB | AVCODES |
| 4173 | CEG | Cega Aviation | | | ICAO1 |
| 4174 | CEG | Cegléd | | H | TRAFFIC |
| 4175 | CEGA | CEC LOGISTICS INC | | | SCAC4 |
| 4176 | CEGB | CHARTER THREE (3) GLOBAL LLC | | | SCAC4 |
| 4177 | CEGC | COASTAL ENGINEERING COMPANY | | | SCAC3 |
| 4178 | CEGC | CONSTELLATION ENERGY COMMODITIES GR | | | SCAC4 |
| 4179 | CEGF | COX ENTERPRISES GROUP INC | | | SCAC4 |
| 4180 | CEGG | CELTIC LOGISTIC GROUP CORPORATION | | | SCAC4 |
| 4181 | CEGH | CENTRAL TRANSPORTATION OF INDIANA L | | | SCAC4 |
| 4182 | CEGI | C-E GLASS | | | SCAC3 |
| 4183 | CEGK | CENTENNIAL LOGISTICS INC | | | SCAC4 |
| 4184 | CEGL | CENTRAL GULF LINES INC | | | SCAC3 |
| 4185 | CEGL | CENTRAL GULF LINES INC | | | SCAC4 |
| 4186 | CEGN | CIRCLE E GRAIN INC | | | SCAC3 |
| 4187 | CEGN | CRESTED EAGLE SHIPPING LLC | | | SCAC4 |
| 4188 | CEGO | COOPER SHIPPING CO. INC | | | SCAC3 |
| 4189 | CEGO | C & E AGENTES ADUANALES SA DE | | | SCAC4 |
| 4190 | CEGP | CHAMPION ENERGY CORPORATION | | | SCAC4 |
| 4191 | CEGQ | CENTRAL CARTAGE COMAPNY | | | SCAC3 |
| 4192 | CEGQ | COASTAL ENERGY | | | SCAC4 |
| 4193 | CEGS | CROWN EAGLE SHIPPING CORPORATION | | | SCAC3 |
| 4194 | CEGS | CUTTING EDGE GROWER SUPPLY | | | SCAC4 |
| 4195 | CEGT | CENTRAL OREGON TRUCK CO | | | SCAC3 |
| 4196 | CEGT | CENTRAL OREGON TRUCK CO | | | SCAC4 |
| 4197 | CEGV | CANADIAN ENERGY SERVICES LP | | | SCAC4 |
| 4198 | CEGY | COLES ENERGY INC | | | SCAC4 |
| 4199 | CEH | Central Helicopter Service, Ltd | | J | AVCODES |
| 4200 | CEHA | COMMERCHAMP S A | | | SCAC3 |
