| 1 | SKI | TCI Skyking Ltd. | IATA: RU, Callsign: Skyking, Founded in 1994. Ceased operations on 22 October 2008 on as merged into Air Turks and Caicos. Desigantor RU* reinstated by IATA | USA | AVCODES |
| 2 | SKI | Skyking | | | ICAO1 |
| 3 | SKI | SkyKing Turks and Caicos Airways | IATA: RU | | ICAO1 |
| 4 | SKIB | SKIPPERS SHIPPER | | | SCAC4 |
| 5 | SKIC | SCOTT-N-SLICE TRUCKING | | | SCAC4 |
| 6 | SKID | SKIPPER LOGISTICS INC | | | SCAC4 |
| 7 | SKIE | SKYE ISLE INC | | | SCAC4 |
| 8 | SKIER | MZK Skierniewice | | PL | TRAFFIC |
| 9 | SKII | SAMSKIP INC | | | SCAC4 |
| 10 | SKIL | SKIL SERVICES | | | SCAC4 |
| 11 | SKIN | SMOKINLICIOUS.COM | | | SCAC4 |
| 12 | SKINE | Skinest Rail AS | | EST | TRAFFIC |
| 13 | SKIO | SH KARTING INC | | | SCAC4 |
| 14 | SKIQ | STILL KICK'N INC | | | SCAC4 |
| 15 | SKIR | SKIERKA, A TRUCKING | | | SCAC4 |
| 16 | SKIS | STAPLETON TRUCKING INC | | | SCAC4 |
| 17 | SKIU | BLUE SKY INTERMODAL (UK) LTD | | GB | BIC |
| 18 | SKIU | (XTRZ) XTRA LEASE | | | PWRC |
| 19 | SKIU | XTRA Intermodal | | | RSRV |
| 20 | SKIU | BLUE SKY INTERMODAL (UK) LTD | | | SCAC4 |
| 21 | SKIV | SKIVA INTERNATIONAL INC | | | SCAC4 |
| 22 | SKIW | SAKARA INTERNATIONAL | | | SCAC4 |
| 23 | SKIY | SKISKOOTYS | | | SCAC4 |
| 24 | SKIZ | (XTRZ) XTRA LEASE | | | PWRC |
| 25 | SKIZ | XTRA Intermodal | | | RSRV |
| 26 | SKIZ | XTRA INTERMODAL | | | SCAC4 |
