| 1 | OFS | Fly Me (Pty) Ltd | | ZA | AVCODES |
| 2 | OFSA | ONE FOUR SEVE FOUR ZERO ONE ONE (14 | | | SCAC4 |
| 3 | OFSB | OBJECTIVE FINANCE S A | | | SCAC4 |
| 4 | OFSC | OLD FORGE SERVICES CO | | | SCAC4 |
| 5 | OFSF | ONE FIVE SIX FIVE ZERO ONE (156501) | | | SCAC3 |
| 6 | OFSH | OCEAN FAITH SHIPPING S.A. | | | SCAC3 |
| 7 | OFSH | ONE FIVE SEVEN THREE SIX ZERO ONE ( | | | SCAC4 |
| 8 | OFSI | OF SERVICE TRANSPORTATION | | | SCAC3 |
| 9 | OFSI | OCEAN FORTUNE SHIPPING INC | | | SCAC4 |
| 10 | OFSK | OUTSOURCE FLEET SERVICES INC | | | SCAC4 |
| 11 | OFSL | ONE FIVE SEVEN ONE ZERO SEVEN FOUR | | | SCAC4 |
| 12 | OFSM | OT FREIGHT SERVICES | | | SCAC4 |
| 13 | OFSN | ONE FIVE SEVEN ZERO EIGHT FIVE TWO | | | SCAC4 |
| 14 | OFSP | OHIO FREIGHT SPECIALISTS INC | | | SCAC3 |
| 15 | OFST | ORION FOOD SYSTEMS LLC | | | SCAC4 |
| 16 | OFSU | OILFIELD HIRE AND SERVICES | | GB | BIC |
| 17 | OFSU | OVERSEAS ENGINEERING & FINANCIAL | | | SCAC3 |
| 18 | OFSU | OILFIELD HIRE AND SERVICES | | | SCAC4 |
| 19 | OFSV | ONTARIO FREIGHT SERVICE | | | SCAC4 |
| 20 | OFSW | ONE FIVE SEVEN SIX TWO FIVE FOUR (1 | | | SCAC4 |
| 21 | OFSX | Envirosolutions, Inc. | added 7/2007 | | NAKINA |
| 22 | OFSX | Tucson Electric Power Co. | added 1/1995; 7/2000; eliminated 7/2002; 7/2005 (not listed) | | NAKINA |
| 23 | OFSX | Ogden Financial Services Corp. | added 7/1985; 1/1994; eliminated 1/1995 | | NAKINA |
| 24 | OFSX | Ogden Financial Services Corp. | 1/94; eliminated 1/95 | | NRHS |
| 25 | OFSX | Tucson Electric Power Co. | added 1/95; 7/2000 | | NRHS |
| 26 | OFSX | *OGDEN FINANCIAL SERVICES CORP. | | | PWRC |
| 27 | OFSX | *TUCSON ELECTRIC POWER COMPANY | | | PWRC |
| 28 | OFSX | +ENVIROSOLUTIONS, INC. | | | PWRC |
| 29 | OFSX | Tucson Electric Power | | | RSRV |
| 30 | OFSX | TUCSON ELECTRIC POWER COMPANY | | | SCAC4 |
| 31 | OFSY | OF SHIPPING | | | SCAC4 |
