| 1 | COG | Compania Aerea de Guinea Ecuatorial (COAGE) | Callsign: Coage, | GQ | AVCODES |
| 2 | COG | CONTINENTAL GRAIN | | | PWRC |
| 3 | COG | Kolejowe Zakłady Nawierzchniowe COGIFER POLSKA Sp. z o.o. | | PL | VKM |
| 4 | COGA | COONEY TRANSIT INC | | | SCAC4 |
| 5 | COGB | CARRIER ONE GLOBAL LOGISTICS INC. | | | SCAC4 |
| 6 | COGC | CORRUGATED CARRIEERS INC | | | SCAC3 |
| 7 | COGC | CALPORT LOGISTICS | | | SCAC4 |
| 8 | COGE | COLARULLO, GEORGE C JR | | | SCAC3 |
| 9 | COGG | COGGINS HAULING | | | SCAC3 |
| 10 | COGG | COLLEGE PARK GAS & GO | | | SCAC4 |
| 11 | COGH | COUGHLIN TRANSPORTATION INC | | | SCAC3 |
| 12 | COGH | COGDILL, CHRIS | | | SCAC4 |
| 13 | COGI | COMPUTER TRANSPORT OF GEORGIA, INC. | | | SCAC3 |
| 14 | COGI | COUSINS GROUP INC | | | SCAC4 |
| 15 | COGI | Cogifer | | F | TRAFFIC |
| 16 | COGI | COGIVEN s.r.l. | | IT | VKM |
| 17 | COGK | COSTA OIL COMPANY | | | SCAC4 |
| 18 | COGL | COGLE TRUCKING INC | | | SCAC3 |
| 19 | COGM | COMPAGNIE GENERALE MARITIME | | | PWRC |
| 20 | COGN | COGGINS, LESTER TRUCKING INC | | | SCAC3 |
| 21 | COGP | COLGATE PAPER STOCK | | | SCAC3 |
| 22 | COGQ | COTTING CARRIERS | | | SCAC3 |
| 23 | COGR | CORNELIUS, J A GRAIN ELEVATOR INC | | | SCAC3 |
| 24 | COGS | COADYS GARAGE & TOWING SERVICE | | | SCAC3 |
| 25 | COGS | COASTLINE LOGISTICS LLC | | | SCAC4 |
| 26 | COGT | CHATTANOOGA TOURS INC | | | SCAC3 |
| 27 | COGU | ORANO NPS | | F | BIC |
| 28 | COGU | COGEMA | | | SCAC3 |
| 29 | COGU | COGEMA LOGISTICS | | | SCAC4 |
| 30 | COGW | CONTI-OSG ASSOCIATED (III) C.V. | | | SCAC3 |
| 31 | COGX | Rail Connection, Inc. | added 4/2007 | | NAKINA |
| 32 | COGX | RAIL CONNECTION, INC. | | | PWRC |
| 33 | COGX | RAIL CONNECTIONS INC | | | SCAC4 |
| 34 | COGY | COMANDO LOGISTICS INC | | | SCAC4 |
