The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18401 | Torch | £ 1,760,949 | |
| 18402 | Torch Inc | £ 2,031,095 | |
| 18403 | Torchwood | £ 5,179,839 | |
| 18404 | Tornado Chasers | £ 1,192,000 | |
| 18405 | Tornadoes | £ 5,428,409 | |
| 18406 | toronto | £ 56,213,365 | |
| 18407 | Toronto Blue Jays | £ 83,757,469 | |
| 18408 | Toronto Maple Leafs | £ 38,988,197 | |
| 18409 | Toronto University | £ 37,110,418 | |
| 18410 | Torpedo | £ 7,007,163 | |
| 18411 | Torres | £ 3,882,414 | |
| 18412 | Torture | £ 64,156,670 | |
| 18413 | Torture Incorporated | £ 1,383,292 | |
| 18414 | Tory Business Wing | £ 32,593,520 | |
| 18415 | Total Chaos | £ 1,407,582 | |
| 18416 | Total Control | £ 70,328,142 | |
| 18417 | Total Destruction | £ 7,253,114 | |
| 18418 | Total Destruction LTD | £ 2,153,684 | |
| 18419 | Total Devastation | £ 186,605 | |
| 18420 | Total Disaster | £ 144,923,385 | |
| 18421 | Total indifference | £ 225,561,497 | |
| 18422 | Total Recall | £ 50,000 | |
| 18423 | Totalitarian | £ 13,226,545 | |
| 18424 | Totally not a front | £ -161,887 | |
| 18425 | TottenhamEnforcers | £ 1,532,495 | |
| 18426 | Touch | £ 202,138,732 | |
| 18427 | Tough Guy | £ 279,800,753 | |
| 18428 | Toulouse | £ 124,610,105 | |
| 18429 | tour | £ -2,142,467 | |
| 18430 | tour1 | £ -110,192 | |
| 18431 | tour3 | £ 1,292,470 | |
| 18432 | Toure | £ 45,482,979 | |
| 18433 | tourston fm | £ 74,361,202 | |
| 18434 | Towel | £ 57,522,172 | |
| 18435 | Towels | £ 94,234,024 | |
| 18436 | Towergate | £ 495,975,663 | |
| 18437 | Town | £ 50,000 | |
| 18438 | Town Crazy | £ 2,236,822 | |
| 18439 | Town Feeder | £ 61,055,924 | |
| 18440 | town land | £ 5,182,365 | |
| 18441 | Townie 1 | £ -1,319,241 | |
| 18442 | Townie 2 | £ 4,017,878 | |
| 18443 | Townie 3 | £ 160,122 | |
| 18444 | Townie 4 | £ 2,836,325 | |
| 18445 | Townie 5 | £ 5,043,833 | |
| 18446 | Townie 6 | £ 265,306 | |
| 18447 | towns | £ -524,341 | |
| 18448 | townsville | £ 129,109,395 | |
| 18449 | Townsville Common | £ 209,901,747 | |
| 18450 | Townsville Commons | £ 12,104,614 | |
| 18451 | toxic sweets | £ 698,330 | |
| 18452 | Toxic Waste | £ 55,314,682 | |
| 18453 | ToxicWater | £ 17,180,645 | |
| 18454 | toy soldiers | £ 545,762,599 | |
| 18455 | toyd enterprises | £ 53,559,287 | |
| 18456 | toys | £ 380,266,738 | |
| 18457 | Toys R Us | £ 5,499,591 | |
| 18458 | TP Industries | £ 197,172,010 | |
| 18459 | Tr0uble | £ 3,408,243 | |
| 18460 | TR1 | £ 358,095,033 | |
| 18461 | Track | £ 43,897 | |
| 18462 | Tractor Boys | £ 22,406,054 | |
| 18463 | Tradex | £ 18,448,041 | |
| 18464 | Trading Post Industries | £ 142,764,231 | |
| 18465 | Traffic | £ 33,904,645 | |
| 18466 | Traffiking Party | £ 21,580,986 | |
| 18467 | Tragically Hip | £ 4,541,580 | |
| 18468 | Trail | £ 170,043,752 | |
| 18469 | Trailer Trash | £ 17,690,123 | |
| 18470 | Train | £ 85,448,194 | |
| 18471 | Trainers | £ 1,235,681 | |
| 18472 | Trainwreck | £ 143,553,873 | |
| 18473 | Traitor Enterprises | £ 6,387,793 | |
| 18474 | tramps | £ 4,249,848 | |
| 18475 | tramps rus | £ 50,000 | |
| 18476 | trampy | £ 4,746,602 | |
| 18477 | Trance | £ 31,053,935 | |
| 18478 | Tranqualities | £ 1,054,515,026 | |
| 18479 | Tranquility | £ 61,617,255 | |
| 18480 | TranServ | £ 812,427 | |
| 18481 | TRANSFERED MONEY | £ 87,625,632 | |
| 18482 | Transformers | £ 837,883,763 | |
| 18483 | Transport | £ 65,944,682 | |
| 18484 | Transporter Bv | £ 3,417,363 | |
| 18485 | Transylvannia | £ 16,349,535 | |
| 18486 | Trap Inc | £ 159,655,023 | |
| 18487 | Trash Co | £ 938,746 | |
| 18488 | Trashbag Gang | £ 125,514,548 | |
| 18489 | Travel lodge | £ 10,975,777 | |
| 18490 | Travellers Cheques | £ 178,002,217 | |
| 18491 | travis perkins | £ 63,203 | |
| 18492 | traviscityindustires | £ 493,900 | |
| 18493 | travisdogandco | £ 50,000 | |
| 18494 | Treachery | £ 59,315,232 | |
| 18495 | Treacle | £ 5,500,530 | |
| 18496 | Treacle Mining Inc. | £ 61,103,035 | |
| 18497 | Treacle Mining Ltd | £ 50,000 | |
| 18498 | Treacle Tart | £ 4,355,630 | |
| 18499 | Treasure | £ 57,810,180 | |
| 18500 | Tree Fellers | £ -1,919 | |
