The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24301 | Ton-Eighty | £ 175,175 | |
| 24302 | TONE VIZ | £ 1,404,268 | |
| 24303 | Tongues | £ 24,837,633 | |
| 24304 | Tonka | £ 270,846,919 | |
| 24305 | Tonsils | £ 150,448,215 | |
| 24306 | Tony Inc. | £ -8,884,877 | |
| 24307 | Tony Soprano INC | £ 82,595,034 | |
| 24308 | Tony Towny | £ 28,176,396 | |
| 24309 | Tonys Bolognese | £ 415,554 | |
| 24310 | TonyStark | £ 136,518,513 | |
| 24311 | Too Close To The Sun | £ 2,040,689 | |
| 24312 | Too Early | £ 164,683,470 | |
| 24313 | too many | £ 211,486,818 | |
| 24314 | Too Many Choices | £ 231,042 | |
| 24315 | Too Many Men | £ 50,000 | |
| 24316 | Too Many Requests | £ 181,613,771 | |
| 24317 | Too Short | £ 3,732,786 | |
| 24318 | Toodaloo MF | £ 5,506,449 | |
| 24319 | toofless | £ 18,906,223 | |
| 24320 | Tool | £ 61,317,860 | |
| 24321 | Tools | £ 7,393,683 | |
| 24322 | toomeyRus | £ 34,050,938 | |
| 24323 | toomeys | £ 54,765,405 | |
| 24324 | TooMuchProfit | £ 14,529,890 | |
| 24325 | toon | £ 5,500,225 | |
| 24326 | toon2 | £ 7,936,643 | |
| 24327 | toon3 | £ -311,954 | |
| 24328 | toon4 | £ 6,735,419 | |
| 24329 | Toons Security | £ 9,398,725 | |
| 24330 | Toontown Justice | £ 34,088,107 | |
| 24331 | tooo | £ 12,667,642 | |
| 24332 | Toot Toot Train | £ 26,470,469 | |
| 24333 | Tooth decay | £ 67,841 | |
| 24334 | toothy | £ 89,244,948 | |
| 24335 | Tooting Entertainment | £ 207,096,492 | |
| 24336 | tootjpick | £ 108,701,101 | |
| 24337 | Toots INC | £ 50,000 | |
| 24338 | Top | £ 1,990,609 | |
| 24339 | TOP CAT | £ 128,740,108 | |
| 24340 | Top Catz | £ 519,461,831 | |
| 24341 | Top Electrician | £ 106,002,700 | |
| 24342 | Top Gear | £ 44,811,997 | |
| 24343 | Top grumble n grunts | £ -1,218,404 | |
| 24344 | Top Gun | £ 4,587,749,244 | |
| 24345 | Top of The Tree | £ 103,586,266 | |
| 24346 | Top piece | £ 1,372,610,258 | |
| 24347 | Top Secret | £ 487,807,805 | |
| 24348 | Top Soil | £ 1,185,338,804 | |
| 24349 | Top Venus Jo | £ 50,961,582 | |
| 24350 | Top-Catz | £ 210,391,873 | |
| 24351 | Topboys | £ 15,254,549 | |
| 24352 | TopCatz | £ 2,195,881,796 | |
| 24353 | topguns | £ 4,544,838 | |
| 24354 | topic proviso | £ 42,118,170 | |
| 24355 | Toppman | £ 48,283,700 | |
| 24356 | TOPSOIL | £ 397,812,591 | |
| 24357 | Torbay | £ 377,631,006 | |
| 24358 | Torch | £ 7,214,725 | |
| 24359 | Torch Inc | £ 2,031,095 | |
| 24360 | Torchwood | £ 5,179,839 | |
| 24361 | Torgue Manufacturing | £ 547,166,300 | |
| 24362 | Torino | £ 49,081,414 | |
| 24363 | Torment | £ 103,849,089 | |
| 24364 | Tornado Chasers | £ 59,380,778 | |
| 24365 | Tornadoes | £ 5,428,409 | |
| 24366 | toronto | £ 33,339,544 | |
| 24367 | Toronto Blue Jays | £ 83,757,469 | |
| 24368 | Toronto Maple Leafs | £ 38,988,197 | |
| 24369 | Toronto University | £ 37,110,418 | |
| 24370 | Toronto. | £ 33,523,973 | |
| 24371 | Torpedo | £ 7,007,163 | |
| 24372 | Torres | £ 3,882,414 | |
| 24373 | Tortoise Co | £ 1,950,669 | |
| 24374 | Torture | £ 64,156,670 | |
| 24375 | Torture Incorporated | £ 1,383,292 | |
| 24376 | Torture Logistics | £ 1,763,731,398 | |
| 24377 | Tory Business Wing | £ 218,201,676 | |
| 24378 | tosspot | £ 9,197,406 | |
| 24379 | Total Annihilation | £ 5,502,457 | |
| 24380 | Total Chaos | £ 1,407,582 | |
| 24381 | Total Control | £ 70,328,142 | |
| 24382 | Total Destruction | £ 2,841,678 | |
| 24383 | Total Destruction LTD | £ 1,569,432 | |
| 24384 | Total Devastation | £ 186,605 | |
| 24385 | Total Disaster | £ 163,829,064 | |
| 24386 | Total Disruption | £ 129,314,182 | |
| 24387 | Total indifference | £ 225,561,497 | |
| 24388 | Total Recall | £ 50,000 | |
| 24389 | Total War | £ 49,159,345 | |
| 24390 | Totalitarian | £ 13,226,545 | |
| 24391 | Totally not a front | £ -161,887 | |
| 24392 | TottenhamEnforcers | £ 1,532,495 | |
| 24393 | Touch | £ 202,138,732 | |
| 24394 | Tough Guy | £ 279,800,753 | |
| 24395 | Toulouse | £ 124,610,105 | |
| 24396 | tour | £ -2,142,467 | |
| 24397 | tour1 | £ -110,192 | |
| 24398 | tour3 | £ 1,292,470 | |
| 24399 | Towel | £ 57,522,172 | |
| 24400 | Towels | £ 94,234,024 | |
