The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24201 | Top piece | £ 1,372,610,258 | |
| 24202 | Top Secret | £ 487,807,805 | |
| 24203 | Top Soil | £ 1,185,338,804 | |
| 24204 | Top Venus Jo | £ 50,961,582 | |
| 24205 | Top-Catz | £ 753,081 | |
| 24206 | Topboys | £ 15,254,549 | |
| 24207 | TopCatz | £ 2,195,881,796 | |
| 24208 | topguns | £ 4,544,838 | |
| 24209 | topic proviso | £ 36,864,264 | |
| 24210 | Toppman | £ 48,283,700 | |
| 24211 | Topricus | £ 47,029,027 | |
| 24212 | TOPSOIL | £ 391,719,530 | |
| 24213 | Torbay | £ 377,631,006 | |
| 24214 | Torch | £ 7,214,725 | |
| 24215 | Torch Inc | £ 2,031,095 | |
| 24216 | Torchwood | £ 5,179,839 | |
| 24217 | Torgue Manufacturing | £ 68,313,621 | |
| 24218 | Torino | £ 48,865,694 | |
| 24219 | Torment | £ 103,849,089 | |
| 24220 | Tornado Chasers | £ 59,380,778 | |
| 24221 | Tornadoes | £ 5,428,409 | |
| 24222 | toronto | £ 33,339,544 | |
| 24223 | Toronto Blue Jays | £ 83,757,469 | |
| 24224 | Toronto Maple Leafs | £ 38,988,197 | |
| 24225 | Toronto University | £ 37,110,418 | |
| 24226 | Toronto. | £ 33,523,973 | |
| 24227 | Torpedo | £ 7,007,163 | |
| 24228 | Torres | £ 3,882,414 | |
| 24229 | Torsion | £ 32,125,241 | |
| 24230 | Tortoise Co | £ 1,950,669 | |
| 24231 | Torture | £ 64,156,670 | |
| 24232 | Torture Incorporated | £ 1,383,292 | |
| 24233 | Torture Logistics | £ 1,765,956,101 | |
| 24234 | Tory Business Wing | £ 218,201,676 | |
| 24235 | tosspot | £ 9,197,406 | |
| 24236 | Total Annihilation | £ 5,502,457 | |
| 24237 | Total Chaos | £ 1,407,582 | |
| 24238 | Total Control | £ 70,328,142 | |
| 24239 | Total Destruction | £ 2,841,678 | |
| 24240 | Total Destruction LTD | £ 1,569,432 | |
| 24241 | Total Devastation | £ 186,605 | |
| 24242 | Total Disaster | £ 163,829,064 | |
| 24243 | Total Disruption | £ 154,989,525 | |
| 24244 | Total indifference | £ 225,561,497 | |
| 24245 | Total Recall | £ 50,000 | |
| 24246 | Total War | £ 49,159,345 | |
| 24247 | Totalitarian | £ 13,226,545 | |
| 24248 | Totally not a front | £ -161,887 | |
| 24249 | TottenhamEnforcers | £ 1,532,495 | |
| 24250 | Touch | £ 202,138,732 | |
| 24251 | Tough Guy | £ 279,800,753 | |
| 24252 | Toulouse | £ 124,610,105 | |
| 24253 | tour | £ -2,142,467 | |
| 24254 | tour1 | £ -110,192 | |
| 24255 | tour3 | £ 1,292,470 | |
| 24256 | Towel | £ 57,522,172 | |
| 24257 | Towels | £ 94,234,024 | |
| 24258 | Tower | £ 8,190,171 | |
| 24259 | Towergate | £ 495,975,663 | |
| 24260 | Town | £ 50,000 | |
| 24261 | Town Crazy | £ 2,236,822 | |
| 24262 | Town Feeder | £ 61,055,924 | |
| 24263 | town land | £ 5,182,365 | |
| 24264 | towns | £ 13,994,032 | |
| 24265 | townsville | £ 129,109,395 | |
| 24266 | Townsville Common | £ 570,929,258 | |
| 24267 | Townsville Commons | £ 12,104,614 | |
| 24268 | Townsville7488 | £ 50,000 | |
| 24269 | Toxic Inc. | £ 16,411,193 | |
| 24270 | toxic sweets | £ 698,330 | |
| 24271 | Toxic Waltz1 | £ 14,655,360 | |
| 24272 | Toxic Waltz2 | £ 11,237,021 | |
| 24273 | Toxic Waltz3 | £ 10,142,415 | |
| 24274 | Toxic Waltz4 | £ 3,480,675 | |
| 24275 | Toxicity | £ 430,993,508 | |
| 24276 | ToxicWater | £ 17,180,645 | |
| 24277 | toy soldiers | £ 600,863,098 | |
| 24278 | toyd enterprises | £ 53,559,287 | |
| 24279 | Toyota | £ 14,240,430 | |
| 24280 | toys | £ 212,878,500 | |
| 24281 | Toys R Us | £ 5,499,591 | |
| 24282 | TP Industries | £ 272,265,670 | |
| 24283 | TPB | £ 67,801,134 | |
| 24284 | Tr0uble | £ 3,408,243 | |
| 24285 | TR1 | £ 543,658,570 | |
| 24286 | TR7 | £ 122,782,706 | |
| 24287 | Tracks | £ 275,454,496 | |
| 24288 | Tractor Boys | £ 22,406,054 | |
| 24289 | Tractor Company | £ 128,519,292 | |
| 24290 | Trade Fruit Comp | £ 13,108,833 | |
| 24291 | Trade Secrets | £ 100,737,454 | |
| 24292 | Tradex | £ 18,448,041 | |
| 24293 | Trading Post Industries | £ 142,764,231 | |
| 24294 | Trafalgar | £ 189,992,606 | |
| 24295 | Traffic | £ 33,904,645 | |
| 24296 | Traffic jams | £ 6,090,459 | |
| 24297 | Traffiking Party | £ 21,580,986 | |
| 24298 | Tragically Hip | £ 4,541,580 | |
| 24299 | Trail | £ 170,043,752 | |
| 24300 | Trailer Trash | £ 17,690,123 | |
