The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 22401 | TOPDOG | £ 50,000 | |
| 22402 | topguns | £ 4,544,838 | |
| 22403 | Toppman | £ 48,283,700 | |
| 22404 | TOPSOIL | £ 61,377,890 | |
| 22405 | Torbay | £ 377,631,006 | |
| 22406 | Torch | £ 7,214,725 | |
| 22407 | Torch Inc | £ 2,031,095 | |
| 22408 | Torchwood | £ 5,179,839 | |
| 22409 | Torment | £ 63,091,263 | |
| 22410 | Tornado Chasers | £ 59,380,778 | |
| 22411 | Tornadoes | £ 5,428,409 | |
| 22412 | toronto | £ 157,686,584 | |
| 22413 | Toronto Blue Jays | £ 83,757,469 | |
| 22414 | Toronto Maple Leafs | £ 38,988,197 | |
| 22415 | Toronto University | £ 37,110,418 | |
| 22416 | Torpedo | £ 7,007,163 | |
| 22417 | Torres | £ 3,882,414 | |
| 22418 | Torsion | £ 32,125,241 | |
| 22419 | Torture | £ 64,156,670 | |
| 22420 | Torture Incorporated | £ 1,383,292 | |
| 22421 | Torture Logistics | £ 1,083,037,066 | |
| 22422 | Tory Business Wing | £ 208,021,005 | |
| 22423 | tosspot | £ 5,741,398 | |
| 22424 | Total Annihilation | £ 5,502,457 | |
| 22425 | Total Chaos | £ 1,407,582 | |
| 22426 | Total Control | £ 70,328,142 | |
| 22427 | Total Destruction | £ 2,841,678 | |
| 22428 | Total Destruction LTD | £ 1,569,432 | |
| 22429 | Total Devastation | £ 186,605 | |
| 22430 | Total Disaster | £ 163,829,064 | |
| 22431 | Total Eclipse | £ 42,367,962 | |
| 22432 | Total indifference | £ 225,561,497 | |
| 22433 | Total Recall | £ 50,000 | |
| 22434 | Total Rickall | £ 21,997,083 | |
| 22435 | Total War | £ 126,768,965 | |
| 22436 | Totalitarian | £ 13,226,545 | |
| 22437 | Totalitarianism | £ 3,062,437 | |
| 22438 | Totally not a front | £ -161,887 | |
| 22439 | totenkopf | £ 62,119,588 | |
| 22440 | TottenhamEnforcers | £ 1,532,495 | |
| 22441 | Touch | £ 202,138,732 | |
| 22442 | Tough Guy | £ 279,800,753 | |
| 22443 | Toulouse | £ 124,610,105 | |
| 22444 | tour | £ -2,142,467 | |
| 22445 | tour1 | £ -110,192 | |
| 22446 | tour3 | £ 1,292,470 | |
| 22447 | Toure | £ 45,482,979 | |
| 22448 | tourston fm | £ 187,436,338 | |
| 22449 | Towel | £ 57,522,172 | |
| 22450 | Towels | £ 94,234,024 | |
| 22451 | Tower | £ 8,190,171 | |
| 22452 | Towergate | £ 495,975,663 | |
| 22453 | Town | £ 50,000 | |
| 22454 | Town Crazy | £ 2,236,822 | |
| 22455 | Town Feeder | £ 61,055,924 | |
| 22456 | town land | £ 5,182,365 | |
| 22457 | Townie 1 | £ -1,319,241 | |
| 22458 | Townie 2 | £ 4,017,878 | |
| 22459 | Townie 3 | £ 160,122 | |
| 22460 | Townie 4 | £ 2,836,325 | |
| 22461 | Townie 5 | £ 5,043,833 | |
| 22462 | Townie 6 | £ 265,306 | |
| 22463 | towns | £ -323,457 | |
| 22464 | townsville | £ 129,109,395 | |
| 22465 | Townsville Common | £ 570,929,258 | |
| 22466 | Townsville Commons | £ 12,104,614 | |
| 22467 | Townsville7488 | £ 50,000 | |
| 22468 | Toxic Inc. | £ 16,411,193 | |
| 22469 | toxic sweets | £ 698,330 | |
| 22470 | Toxic Waste | £ 48,900,953 | |
| 22471 | Toxicity | £ 468,206,965 | |
| 22472 | ToxicWater | £ 17,180,645 | |
| 22473 | toy soldiers | £ 600,863,098 | |
| 22474 | toyd enterprises | £ 53,559,287 | |
| 22475 | toys | £ 212,878,500 | |
| 22476 | Toys R Us | £ 5,499,591 | |
| 22477 | TP Industries | £ 270,878,714 | |
| 22478 | TPB | £ 11,074,520 | |
| 22479 | Tr0uble | £ 3,408,243 | |
| 22480 | TR1 | £ 543,658,570 | |
| 22481 | Tractor Boys | £ 22,406,054 | |
| 22482 | Trade Fruit Comp | £ 13,108,833 | |
| 22483 | Trade Secrets | £ 52,283,723 | |
| 22484 | Tradex | £ 18,448,041 | |
| 22485 | Trading Post Industries | £ 142,764,231 | |
| 22486 | Traffic | £ 33,904,645 | |
| 22487 | Traffiking Party | £ 21,580,986 | |
| 22488 | Tragically Hip | £ 4,541,580 | |
| 22489 | Trail | £ 170,043,752 | |
| 22490 | Trailer Trash | £ 17,690,123 | |
| 22491 | Train | £ 85,448,194 | |
| 22492 | Trainers | £ 1,235,681 | |
| 22493 | training | £ 37,585,531 | |
| 22494 | Trainwreck | £ 143,553,873 | |
| 22495 | Traitor Enterprises | £ 6,387,793 | |
| 22496 | tramps | £ 4,249,848 | |
| 22497 | tramps rus | £ 50,000 | |
| 22498 | trampy | £ 4,746,602 | |
| 22499 | Trance | £ 31,053,935 | |
| 22500 | Tranos | £ 4,356,192 | |
