| 1 | CLV | CAL Aviation, S.A. | Callsign: Calavia, | GR | AVCODES |
| 2 | CLV | Clover Aero, Inc. | Callsign: Clover Air, | USA | AVCODES |
| 3 | CLV | Lom Praha Flying School | | | ICAO1 |
| 4 | CLVA | CLOVER INTERNATIONAL | | | SCAC4 |
| 5 | CLVB | CULVER TRANSIT INC | | | SCAC4 |
| 6 | CLVC | CLOVER CLUB FOODS CO | | | SCAC3 |
| 7 | CLVC | COLVINS INC | | | SCAC4 |
| 8 | CLVD | CLEVELAND TANKERS | | | SCAC3 |
| 9 | CLVE | CLEAN VENTURE INC | | | SCAC4 |
| 10 | CLVF | CLOVERLEAF TRUCKING INC | | | SCAC3 |
| 11 | CLVF | CLOVER FARMS TRANSPORTATION CO | | | SCAC4 |
| 12 | CLVG | CAL-SECURITY MOVING & STORAGE INC | | | SCAC3 |
| 13 | CLVG | CLAVOS TRUCKIN | | | SCAC4 |
| 14 | CLVH | CAL-VAN TRANSPORTATION SERVICES INC | | | SCAC3 |
| 15 | CLVI | CLOVER INC | | | SCAC3 |
| 16 | CLVK | CLOVER TRUCKING | | | SCAC4 |
| 17 | CLVL | CALVIN COLLEGE & SEMINARY | | | SCAC3 |
| 18 | CLVN | CLEVELAND EXPRESS, INC | | | SCAC3 |
| 19 | CLVN | CALVINS TRUCKING | | | SCAC4 |
| 20 | CLVP | CLEVEDON TRANSPORTATION COMPANY | | | SCAC3 |
| 21 | CLVQ | CREST LIMOUSINE SERVICE INC | | | SCAC3 |
| 22 | CLVS | CLOVIS MOVING & STORAGE | | | SCAC3 |
| 23 | CLVT | CLOVER TRANSFER CO | | | SCAC3 |
| 24 | CLVT | CLEVELAND TRACK MATERIAL INC | | | SCAC4 |
| 25 | CLVU | CLEVELAND CONTAINERS | | GB | BIC |
| 26 | CLVV | C & L MEDI-VAN INC | | | SCAC3 |
| 27 | CLVW | CLEAR-VIEW ENTERPRISES INC | | | SCAC3 |
| 28 | CLVW | COMPAGNIE LUXEMBOURGEOISE DE NAVIGA | | | SCAC4 |
