| 1 | SKY | Skymark Airlines Co. Ltd. | IATA: BC, Callsign: Skymark, Designator BC reinstated by IATA | J | AVCODES |
| 2 | SKY | Cooper Skybird Air Charters Ltd. | | EAK | AVCODES |
| 3 | SKY | Skymark Airlines | IATA: BC | | ICAO1 |
| 4 | SKY | Skymark Airlines | | J | TRAFFIC |
| 5 | SKYA | SKYLINE TRANSPORT INC | | | SCAC4 |
| 6 | SKYB | SKYWALKE | | | SCAC4 |
| 7 | SKYBUS | SkyBus | | AUS | TRAFFIC |
| 8 | SKYC | SKYLINE COVER LLC | | | SCAC4 |
| 9 | SKYD | SPARKS, CORY M | | | SCAC4 |
| 10 | SKYE | SKYLANDS ENERGY SERVICE INC | | | SCAC4 |
| 11 | SKYH | SKYWARD INTERNATIONAL INC | | | SCAC4 |
| 12 | SKYI | SKYE TRUCKING COMPANY | | | SCAC4 |
| 13 | SKYK | SKYLARK VAN SERVICE INC | | | SCAC4 |
| 14 | SKYM | SKYLINE MESSENGER SERVICE INC | | | SCAC4 |
| 15 | SKYP | SKY-LINC SYSTEMS INC | | | SCAC4 |
| 16 | SKYR | SVK TRANSPORT LLC | | | SCAC4 |
| 17 | SKYS | SKYLINE POTATO COMPANY | | | SCAC4 |
| 18 | SKYSS | Skyss (Vestland county) | | N | TRAFFIC |
| 19 | SKYT | SKYLINE TRANSPORTATION, INC | | | SCAC1 |
| 20 | SKYT | SKYLINE TRANSPORTATION, INC | | | SCAC4 |
| 21 | SKYTR | SkyTrain | City: Vancouver | CDN | TRAFFIC |
| 22 | SKYU | CAI INTERNATIONAL | | USA | BIC |
| 23 | SKYU | CAI International | | | RSRV |
| 24 | SKYU | CONTAINER APPLICATIONS INTERNATIONA | | | SCAC4 |
| 25 | SKYV | SKYVIEW FARMS INC | | | SCAC4 |
| 26 | SKYW | SKYWAY TRANSPORTATION INC | | | SCAC4 |
| 27 | SKYWAYS | | | | TRAFFIC |
| 28 | SKYX | Nortex Refining Co. | 8/1920 | | NAKINA |
| 29 | SKYX | Skelly Oil Co. — series 10 and 15, 1001 to 1010 | 8/1920 | | NAKINA |
| 30 | SKYX | Skelly Oil Co. | 7/1923-7/1932 | | NAKINA |
| 31 | SKYX | Skelly Oil Co. (Union Tank Car Co.) | 7/1935 | | NAKINA |
| 32 | SKYX | Union Tank Car Co. | 7/1937 (not listed) | | NAKINA |
| 33 | SKYX | SKELLY OIL CO. [NORTEX REFINING CO.] (UNION TANK CAR CO.) | | | PWRC |
