The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20301 | TopCatz | £ 2,075,981,796 | |
| 20302 | TOPDOG | £ 50,000 | |
| 20303 | topguns | £ 4,544,838 | |
| 20304 | Toppman | £ 48,283,700 | |
| 20305 | Torbay | £ 377,631,006 | |
| 20306 | Torch | £ 7,214,725 | |
| 20307 | Torch Inc | £ 2,031,095 | |
| 20308 | Torchwood | £ 5,179,839 | |
| 20309 | Tornado Chasers | £ 59,380,778 | |
| 20310 | Tornadoes | £ 5,428,409 | |
| 20311 | toronto | £ 27,802,346 | |
| 20312 | Toronto Blue Jays | £ 83,757,469 | |
| 20313 | Toronto Maple Leafs | £ 38,988,197 | |
| 20314 | Toronto University | £ 37,110,418 | |
| 20315 | Torpedo | £ 7,007,163 | |
| 20316 | Torres | £ 3,882,414 | |
| 20317 | Torsion | £ 32,125,241 | |
| 20318 | Torture | £ 64,156,670 | |
| 20319 | Torture Incorporated | £ 1,383,292 | |
| 20320 | Torture Logistics | £ 406,341,769 | |
| 20321 | Tory Business Wing | £ 32,593,520 | |
| 20322 | tosspot | £ 5,741,398 | |
| 20323 | Total Chaos | £ 1,407,582 | |
| 20324 | Total Control | £ 70,328,142 | |
| 20325 | Total Destruction | £ 2,841,678 | |
| 20326 | Total Destruction LTD | £ 1,569,432 | |
| 20327 | ToTal Destructions | £ 20,349,736 | |
| 20328 | Total Devastation | £ 186,605 | |
| 20329 | Total Disaster | £ 155,831,560 | |
| 20330 | Total indifference | £ 225,561,497 | |
| 20331 | Total Recall | £ 50,000 | |
| 20332 | Total War | £ 101,551 | |
| 20333 | Totalitarian | £ 13,226,545 | |
| 20334 | Totally not a front | £ -161,887 | |
| 20335 | totenkopf | £ 57,105,056 | |
| 20336 | TottenhamEnforcers | £ 1,532,495 | |
| 20337 | Touch | £ 202,138,732 | |
| 20338 | Tough Guy | £ 279,800,753 | |
| 20339 | Toulouse | £ 124,610,105 | |
| 20340 | tour | £ -2,142,467 | |
| 20341 | tour1 | £ -110,192 | |
| 20342 | tour3 | £ 1,292,470 | |
| 20343 | Toure | £ 45,482,979 | |
| 20344 | tourston fm | £ 124,567,948 | |
| 20345 | Towel | £ 57,522,172 | |
| 20346 | Towels | £ 94,234,024 | |
| 20347 | Tower | £ 8,190,171 | |
| 20348 | Towergate | £ 495,975,663 | |
| 20349 | Town | £ 50,000 | |
| 20350 | Town Crazy | £ 2,236,822 | |
| 20351 | Town Feeder | £ 61,055,924 | |
| 20352 | town land | £ 5,182,365 | |
| 20353 | Townie 1 | £ -1,319,241 | |
| 20354 | Townie 2 | £ 4,017,878 | |
| 20355 | Townie 3 | £ 160,122 | |
| 20356 | Townie 4 | £ 2,836,325 | |
| 20357 | Townie 5 | £ 5,043,833 | |
| 20358 | Townie 6 | £ 265,306 | |
| 20359 | towns | £ -323,457 | |
| 20360 | townsville | £ 129,109,395 | |
| 20361 | Townsville Common | £ 570,929,258 | |
| 20362 | Townsville Commons | £ 12,104,614 | |
| 20363 | Townsville7488 | £ 50,000 | |
| 20364 | Toxic Inc. | £ 12,669,859 | |
| 20365 | toxic sweets | £ 698,330 | |
| 20366 | Toxic Waste | £ 55,314,682 | |
| 20367 | Toxicity | £ 123,040,409 | |
| 20368 | ToxicWater | £ 17,180,645 | |
| 20369 | toy soldiers | £ 606,428,562 | |
| 20370 | toyd enterprises | £ 53,559,287 | |
| 20371 | toys | £ 212,878,500 | |
| 20372 | Toys R Us | £ 5,499,591 | |
| 20373 | TP Industries | £ 270,878,714 | |
| 20374 | TPB | £ 208,702 | |
| 20375 | Tr0uble | £ 3,408,243 | |
| 20376 | TR1 | £ 543,658,570 | |
| 20377 | Track | £ 43,897 | |
| 20378 | Tractor Boys | £ 22,406,054 | |
| 20379 | Tradex | £ 18,448,041 | |
| 20380 | Trading Post Industries | £ 142,764,231 | |
| 20381 | Traffic | £ 33,904,645 | |
| 20382 | Traffiking Party | £ 21,580,986 | |
| 20383 | Tragically Hip | £ 4,541,580 | |
| 20384 | Trail | £ 170,043,752 | |
| 20385 | Trailer Trash | £ 17,690,123 | |
| 20386 | Train | £ 85,448,194 | |
| 20387 | Trainers | £ 1,235,681 | |
| 20388 | training | £ 37,585,531 | |
| 20389 | Trainwreck | £ 143,553,873 | |
| 20390 | Traitor Enterprises | £ 6,387,793 | |
| 20391 | tramps | £ 4,249,848 | |
| 20392 | tramps rus | £ 50,000 | |
| 20393 | trampy | £ 4,746,602 | |
| 20394 | Trance | £ 31,053,935 | |
| 20395 | Tranos | £ 4,356,192 | |
| 20396 | Tranqualities | £ 1,054,515,026 | |
| 20397 | Tranquility | £ 61,617,255 | |
| 20398 | Transcendence | £ 9,809,944 | |
| 20399 | TranServ | £ 812,427 | |
| 20400 | TRANSFERED MONEY | £ 87,625,632 | |
