| 1 | TOR | Toronto Airways Ltd. | Callsign: Torontoair, | CDN | AVCODES |
| 2 | TOR | flyGTA, Inc. | IATA: SX, Callsign: Homerun, IATA Prefix: 013, | CDN | AVCODES |
| 3 | TOR | Toronto Airways | | | ICAO1 |
| 4 | TOR | Trans-Ontario Ry. Co. | added 4/1997; eliminated 7/1998 | | NAKINA |
| 5 | TOR | RailLink Canada Ltd. | 7/2000-7/2005 | | NAKINA |
| 6 | TOR | Trans-Ontario Ry. Co. | added 4/97; eliminated 7/98 | | NRHS |
| 7 | TOR | RailLink Canada Ltd. | Jul-00 | | NRHS |
| 8 | TOR | RAILINK CANADA LIMITED [TRANS-ONTARIO RWY. CO.] | | | PWRC |
| 9 | TOR | RailLink Canada Limited (Genesee & Wyoming) | | | RSRV |
| 10 | TOR | Sagano Scenic Railway (Torokko) | | J | TRAFFIC |
| 11 | TOR | TORPOL S.A. | | PL | VKM |
| 12 | TORD | TORRES, D | | | SCAC4 |
| 13 | TORG | T ONE (1) TRUCKING | | | SCAC4 |
| 14 | TORJ | TORRES, J CO INC | | | SCAC4 |
| 15 | TORK | TORKE LLC | | | SCAC4 |
| 16 | TORM | TORTORTELLO MOVING TRUCKING CO INC | | | SCAC4 |
| 17 | TORN | TERAN VAZENZUELA, ADRIANA | | | SCAC4 |
| 18 | TORO | Przedsiębiorstwo “TORO” Piotr Kowalski Sp. Komandytowa | | PL | VKM |
| 19 | TORONTO | | City: Toronto | CDN | TRAFFIC |
| 20 | TORQ | TORCH TRANSPORT INC | | | SCAC4 |
| 21 | TORR | TORRES JALOMO, FERNANDO | | | SCAC4 |
| 22 | TORS | TOWERS TRANSP INC | | | PWRC |
| 23 | TORS | TORRESDALE FUEL CO INC | | | SCAC4 |
| 24 | TORU | MAERSK A/S | | DK | BIC |
| 25 | TORU | TORM LINES | | | PWRC |
| 26 | TORU | Torm Lines | | | RSRV |
| 27 | TORU | TORM LINES | | | SCAC1 |
| 28 | TORU | A P MOLLER | | | SCAC4 |
| 29 | TORV | TORA INVESTMENTS INC | | | SCAC4 |
| 30 | TORX | Toronto Elevators Ltd. | added 1/1954; 7/1954-4/1961; eliminated 7/1962 | | NAKINA |
| 31 | TORX | Maple Leaf Mills Ltd. | added 7/1962; 7/1965-1/1975; eliminated 7/1977 | | NAKINA |
| 32 | TORX | Toronto Elevators Ltd. | 10/57-4/61 | | NRHS |
| 33 | TORX | Maple Leaf Mills Ltd. | 7/65-1/75; eliminated 7/77 | | NRHS |
| 34 | TORX | *MAPLE LEAF MILLS LTD. [TORONTO ELEVATORS LTD.] | | | PWRC |
| 35 | TORX | *TONGUE RIVER RAILROAD CO. | | | PWRC |
| 36 | TORY | TORY LLC | | | SCAC4 |
| 37 | TORZ | TORCO INC | | | PWRC |
| 38 | TORZ | Torco Inc | | | RSRV |
