The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24301 | toon2 | £ 7,936,643 | |
| 24302 | toon3 | £ -311,954 | |
| 24303 | toon4 | £ 6,735,419 | |
| 24304 | Toons Security | £ 9,398,725 | |
| 24305 | Toontown Justice | £ 34,088,107 | |
| 24306 | tooo | £ 12,667,642 | |
| 24307 | Toot Toot Train | £ 26,470,469 | |
| 24308 | Tooth decay | £ 67,841 | |
| 24309 | toothy | £ 89,244,948 | |
| 24310 | Tooting Entertainment | £ 207,096,492 | |
| 24311 | tootjpick | £ 108,701,101 | |
| 24312 | Toots INC | £ 50,000 | |
| 24313 | Top | £ 1,990,609 | |
| 24314 | TOP CAT | £ 128,740,108 | |
| 24315 | Top Catz | £ 323,779,569 | |
| 24316 | Top Electrician | £ 106,002,700 | |
| 24317 | Top Gear | £ 44,811,997 | |
| 24318 | Top grumble n grunts | £ -1,218,404 | |
| 24319 | Top Gun | £ 4,293,749,244 | |
| 24320 | Top of The Tree | £ 20,349,042 | |
| 24321 | Top piece | £ 1,372,610,258 | |
| 24322 | Top Secret | £ 487,807,805 | |
| 24323 | Top Soil | £ 1,185,338,804 | |
| 24324 | Top Venus Jo | £ 50,961,582 | |
| 24325 | Top-Catz | £ 395,382,779 | |
| 24326 | Topboys | £ 15,254,549 | |
| 24327 | TopCatz | £ 2,195,881,796 | |
| 24328 | topguns | £ 4,544,838 | |
| 24329 | topic proviso | £ 30,297,353 | |
| 24330 | Toppman | £ 48,283,700 | |
| 24331 | TOPSOIL | £ 402,844,716 | |
| 24332 | Torbay | £ 377,631,006 | |
| 24333 | Torch | £ 7,214,725 | |
| 24334 | Torch Inc | £ 2,031,095 | |
| 24335 | Torchwood | £ 5,179,839 | |
| 24336 | Torgue Manufacturing | £ 283,437,084 | |
| 24337 | Torino | £ 49,495,638 | |
| 24338 | Torment | £ 103,849,089 | |
| 24339 | Torn ACL | £ 1,000,000 | |
| 24340 | Tornado Chasers | £ 59,380,778 | |
| 24341 | Tornadoes | £ 5,428,409 | |
| 24342 | toronto | £ 33,339,544 | |
| 24343 | Toronto Blue Jays | £ 83,757,469 | |
| 24344 | Toronto Maple Leafs | £ 38,988,197 | |
| 24345 | Toronto University | £ 37,110,418 | |
| 24346 | Toronto. | £ 33,523,973 | |
| 24347 | Torpedo | £ 7,007,163 | |
| 24348 | Torres | £ 3,882,414 | |
| 24349 | Tortoise Co | £ 1,950,669 | |
| 24350 | Torture | £ 64,156,670 | |
| 24351 | Torture Incorporated | £ 1,383,292 | |
| 24352 | Torture Logistics | £ 1,763,731,398 | |
| 24353 | Tory Business Wing | £ 218,201,676 | |
| 24354 | tosspot | £ 9,197,406 | |
| 24355 | Total Annihilation | £ 5,502,457 | |
| 24356 | Total Chaos | £ 1,407,582 | |
| 24357 | Total Control | £ 70,328,142 | |
| 24358 | Total Destruction | £ 2,841,678 | |
| 24359 | Total Destruction LTD | £ 1,569,432 | |
| 24360 | Total Devastation | £ 186,605 | |
| 24361 | Total Disaster | £ 163,829,064 | |
| 24362 | Total Disruption | £ 103,700,982 | |
| 24363 | Total indifference | £ 225,561,497 | |
| 24364 | Total Recall | £ 50,000 | |
| 24365 | Total War | £ 49,159,345 | |
| 24366 | Totalitarian | £ 13,226,545 | |
| 24367 | Totally not a front | £ -161,887 | |
| 24368 | TottenhamEnforcers | £ 1,532,495 | |
| 24369 | Touch | £ 202,138,732 | |
| 24370 | Tough Guy | £ 279,800,753 | |
| 24371 | Toulouse | £ 124,610,105 | |
| 24372 | tour | £ -2,142,467 | |
| 24373 | tour1 | £ -110,192 | |
| 24374 | tour3 | £ 1,292,470 | |
| 24375 | Towel | £ 57,522,172 | |
| 24376 | Towels | £ 94,234,024 | |
| 24377 | Tower | £ 8,190,171 | |
| 24378 | Towergate | £ 495,975,663 | |
| 24379 | Town | £ 50,000 | |
| 24380 | Town Crazy | £ 2,236,822 | |
| 24381 | Town Feeder | £ 61,055,924 | |
| 24382 | town land | £ 5,182,365 | |
| 24383 | towns | £ 13,994,032 | |
| 24384 | townsville | £ 129,109,395 | |
| 24385 | Townsville Common | £ 570,929,258 | |
| 24386 | Townsville Commons | £ 12,104,614 | |
| 24387 | Townsville7488 | £ 50,000 | |
| 24388 | Toxic Inc. | £ 16,411,193 | |
| 24389 | toxic sweets | £ 698,330 | |
| 24390 | Toxic Waltz1 | £ 14,655,360 | |
| 24391 | Toxic Waltz2 | £ 11,237,021 | |
| 24392 | Toxic Waltz3 | £ 10,142,415 | |
| 24393 | Toxic Waltz4 | £ 3,480,675 | |
| 24394 | Toxicity | £ 430,993,508 | |
| 24395 | ToxicWater | £ 17,180,645 | |
| 24396 | toy soldiers | £ 600,863,098 | |
| 24397 | toyd enterprises | £ 53,559,287 | |
| 24398 | Toyota | £ 14,240,430 | |
| 24399 | toys | £ 212,878,500 | |
| 24400 | Toys R Us | £ 5,499,591 | |
