The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18201 | Tooting Entertainment | £ 207,096,492 | |
| 18202 | tootjpick | £ 108,701,101 | |
| 18203 | Tootles | £ 1,169,147 | |
| 18204 | Toots INC | £ 50,000 | |
| 18205 | Top | £ 1,990,609 | |
| 18206 | TOP CAT | £ 128,740,108 | |
| 18207 | top catz | £ 11,278,896 | |
| 18208 | Top Eight | £ 70,402,031 | |
| 18209 | Top Gear | £ 44,811,997 | |
| 18210 | Top grumble n grunts | £ -1,218,404 | |
| 18211 | top notch | £ 33,596,905 | |
| 18212 | Top piece | £ 1,372,610,258 | |
| 18213 | Top Secret | £ 487,807,805 | |
| 18214 | Top Secret Document | £ 20,263,267 | |
| 18215 | Top Soil | £ 1,185,338,804 | |
| 18216 | Topboys | £ 15,254,549 | |
| 18217 | TopCatz | £ 981,873,299 | |
| 18218 | TOPDOG | £ 50,000 | |
| 18219 | topguns | £ 4,544,838 | |
| 18220 | Toppman | £ 48,283,700 | |
| 18221 | Torbay | £ 197,631,006 | |
| 18222 | Torch | £ 1,760,949 | |
| 18223 | Torch Inc | £ 2,031,095 | |
| 18224 | Torchwood | £ 5,179,839 | |
| 18225 | Tornado Chasers | £ 1,192,000 | |
| 18226 | Tornadoes | £ 5,428,409 | |
| 18227 | toronto | £ 56,213,365 | |
| 18228 | Toronto Blue Jays | £ 83,757,469 | |
| 18229 | Toronto Maple Leafs | £ 38,988,197 | |
| 18230 | Toronto University | £ 37,110,418 | |
| 18231 | Torpedo | £ 7,007,163 | |
| 18232 | Torres | £ 3,882,414 | |
| 18233 | Torture | £ 64,156,670 | |
| 18234 | Torture Incorporated | £ 1,383,292 | |
| 18235 | Tory Business Wing | £ 32,593,520 | |
| 18236 | Total Chaos | £ 1,407,582 | |
| 18237 | Total Control | £ 70,328,142 | |
| 18238 | Total Destruction | £ 7,253,114 | |
| 18239 | Total Destruction LTD | £ 2,153,684 | |
| 18240 | Total Devastation | £ 186,605 | |
| 18241 | Total Disaster | £ 141,572,570 | |
| 18242 | Total indifference | £ 225,561,497 | |
| 18243 | Total Recall | £ 50,000 | |
| 18244 | Totalitarian | £ 13,226,545 | |
| 18245 | Totally not a front | £ -161,887 | |
| 18246 | TottenhamEnforcers | £ 1,532,495 | |
| 18247 | Touch | £ 202,138,732 | |
| 18248 | Tough Guy | £ 279,800,753 | |
| 18249 | Toulouse | £ 124,610,105 | |
| 18250 | tour | £ -2,142,467 | |
| 18251 | tour1 | £ -110,192 | |
| 18252 | tour3 | £ 1,292,470 | |
| 18253 | Toure | £ 45,482,979 | |
| 18254 | tourston fm | £ 56,818,453 | |
| 18255 | Towel | £ 57,522,172 | |
| 18256 | Towels | £ 94,234,024 | |
| 18257 | Towergate | £ 495,975,663 | |
| 18258 | Town | £ 50,000 | |
| 18259 | Town Crazy | £ 2,236,822 | |
| 18260 | Town Feeder | £ 61,055,924 | |
| 18261 | town land | £ 5,182,365 | |
| 18262 | Townie 1 | £ -1,319,241 | |
| 18263 | Townie 2 | £ 4,017,878 | |
| 18264 | Townie 3 | £ 160,122 | |
| 18265 | Townie 4 | £ 2,836,325 | |
| 18266 | Townie 5 | £ 5,043,833 | |
| 18267 | Townie 6 | £ 265,306 | |
| 18268 | towns | £ -524,341 | |
| 18269 | townsville | £ 129,109,395 | |
| 18270 | Townsville Common | £ 209,703,547 | |
| 18271 | Townsville Commons | £ 12,104,614 | |
| 18272 | toxic sweets | £ 698,330 | |
| 18273 | Toxic Waste | £ 55,314,682 | |
| 18274 | ToxicWater | £ 17,180,645 | |
| 18275 | toy soldiers | £ 545,762,599 | |
| 18276 | toyd enterprises | £ 53,559,287 | |
| 18277 | toys | £ 380,266,738 | |
| 18278 | Toys R Us | £ 5,499,591 | |
| 18279 | TP Industries | £ 197,172,010 | |
| 18280 | Tr0uble | £ 3,408,243 | |
| 18281 | TR1 | £ 269,822,550 | |
| 18282 | Track | £ 43,897 | |
| 18283 | Tractor Boys | £ 22,406,054 | |
| 18284 | Tradex | £ 18,448,041 | |
| 18285 | Trading Post Industries | £ 142,764,231 | |
| 18286 | Traffic | £ 33,904,645 | |
| 18287 | Traffiking Party | £ 21,580,986 | |
| 18288 | Tragically Hip | £ 4,541,580 | |
| 18289 | Trail | £ 170,043,752 | |
| 18290 | Trailer Trash | £ 17,690,123 | |
| 18291 | Train | £ 85,448,194 | |
| 18292 | Trainers | £ 1,235,681 | |
| 18293 | Trainwreck | £ 143,553,873 | |
| 18294 | Traitor Enterprises | £ 6,387,793 | |
| 18295 | tramps | £ 4,249,848 | |
| 18296 | tramps rus | £ 50,000 | |
| 18297 | trampy | £ 4,746,602 | |
| 18298 | Trance | £ 31,053,935 | |
| 18299 | Tranqualities | £ 1,054,515,026 | |
| 18300 | Tranquility | £ 61,617,255 | |
