The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18301 | Triple X Corp | £ 56,715,793 | |
| 18302 | Tripoli | £ 78,381,205 | |
| 18303 | Trippin | £ 22,850,724 | |
| 18304 | Triton Psychedelics | £ 1,559,120 | |
| 18305 | Triumvirate | £ 7,729,029 | |
| 18306 | Trivia | £ 453,690,566 | |
| 18307 | Trixies Treats | £ 50,000 | |
| 18308 | Troglodyte LTD | £ 50,000 | |
| 18309 | Trogs | £ 6,235,872 | |
| 18310 | Trojan | £ 424,951,636 | |
| 18311 | Troll Bombings | £ 5,503,910 | |
| 18312 | Trollaris | £ 4,793,390 | |
| 18313 | Trolling | £ 57,211,849 | |
| 18314 | Trollolol | £ 3,547,461 | |
| 18315 | Trolls | £ 54,025,363 | |
| 18316 | trooper | £ 337,223,772 | |
| 18317 | Trop Space | £ 1,952,938,596 | |
| 18318 | Tropica | £ 4,394,369 | |
| 18319 | TROPICO | £ 41,774,749 | |
| 18320 | Tropico 2 | £ 56,381 | |
| 18321 | Tror | £ 43,278,856 | |
| 18322 | Troter international | £ 50,000 | |
| 18323 | Trotters | £ 5,498,497 | |
| 18324 | Trotters inc | £ 13,957,991 | |
| 18325 | Trotters international | £ 13,260,602 | |
| 18326 | Troubble | £ 133,354,101 | |
| 18327 | Troubblesome | £ 216,163,132 | |
| 18328 | Trouble | £ 171,082,605 | |
| 18329 | TROUBLE 3 | £ 391,602,932 | |
| 18330 | Trouble Inc | £ 11,653,378 | |
| 18331 | Trouble While You Sleep | £ 467,211,735 | |
| 18332 | Troubled Waters | £ 337,266,459 | |
| 18333 | Troubles | £ 59,253,750 | |
| 18334 | Troublesome Child | £ 17,324,426 | |
| 18335 | trout | £ 3,458,234 | |
| 18336 | Troy | £ 216,061,136 | |
| 18337 | Truce | £ 9,139,710 | |
| 18338 | truckers paradise | £ 4,706 | |
| 18339 | Truckin Inc | £ 13,603,438 | |
| 18340 | Trucksss | £ 1,608,350 | |
| 18341 | True Blood | £ 4,304,191 | |
| 18342 | True Evil | £ 120,130,007 | |
| 18343 | True Freedom | £ 331,358,368 | |
| 18344 | True lies | £ 848,394,327 | |
| 18345 | Truffes Fantaisie | £ 50,000 | |
| 18346 | Trump | £ 599,036,587 | |
| 18347 | Trump ENT | £ 2,351,912 | |
| 18348 | Trump ENT2 | £ -22,402,397 | |
| 18349 | Trump ENT3 | £ 13,903,851 | |
| 18350 | Trump ENT4 | £ 58,354,262 | |
| 18351 | Trump It Up | £ 169,486,960 | |
| 18352 | Trump Organization | £ 50,000 | |
| 18353 | Trump Towers | £ 5,651,661 | |
| 18354 | Trumpets | £ 92,470,752 | |
| 18355 | Truncated Icosahedron | £ 179,262,143 | |
| 18356 | Trurez | £ 53,470,958 | |
| 18357 | Truro | £ 234,475,470 | |
| 18358 | Trust | £ 83,138,449 | |
| 18359 | Trusted traders | £ 35,811 | |
| 18360 | Truth | £ 1,927,033,155 | |
| 18361 | trying | £ 589,507,551 | |
| 18362 | Trying to speed up | £ 12,433,612 | |
| 18363 | Trytophan | £ 788,953 | |
| 18364 | TSA Pat Downs | £ 70,132,462 | |
| 18365 | tsunomo | £ 220,729,020 | |
| 18366 | TTL | £ 5,671,245 | |
| 18367 | Tube | £ 638,101,906 | |
| 18368 | Tuck | £ 9,201,668,216 | |
| 18369 | tuckers | £ 44,924 | |
| 18370 | tuckers joint | £ 265,221 | |
| 18371 | tuesday | £ 4,654,255 | |
| 18372 | Tug | £ 232,603,589 | |
| 18373 | Tulli Frutti | £ 9,620,066 | |
| 18374 | Tumble weed | £ 271,092,313 | |
| 18375 | Tumbledown Mountain | £ 1,212,433,120 | |
| 18376 | Tumbleweed Town | £ 57,702,329 | |
| 18377 | Tummy | £ 2,121,517 | |
| 18378 | Tuna | £ 4,983,119 | |
| 18379 | Tunafish | £ 56,633,720 | |
| 18380 | Tunchy Enterprises | £ 1,351,358 | |
| 18381 | tunes | £ 7,291,306 | |
| 18382 | Tungsten Carbide Steel | £ 82,762,240 | |
| 18383 | Tuonela | £ 606,811,472 | |
| 18384 | Tupac | £ 118,427,071 | |
| 18385 | Tupac Shakur | £ 32,947,532 | |
| 18386 | Tuppence inc | £ 1,819,113 | |
| 18387 | Tuppy inc | £ 819,610 | |
| 18388 | Turbo Torpedo | £ 119,340,348 | |
| 18389 | Turbos Hot Dogs | £ 27,367,322 | |
| 18390 | Turbos Hot Salsa | £ 4,240,909 | |
| 18391 | Turbulance | £ 33,133,119 | |
| 18392 | Turd Burglar Septic | £ 8,971,519 | |
| 18393 | Turd Industries | £ 1,829,521 | |
| 18394 | Turds | £ 4,671,236 | |
| 18395 | Turey Enterprises | £ 50,000 | |
| 18396 | Turf Moor UTC | £ 9,235,930 | |
| 18397 | Turgus | £ 10,723,672 | |
| 18398 | Turin | £ 343,767,020 | |
| 18399 | Turkey | £ 35,799,494 | |
| 18400 | Turkey hut | £ 72,277,451 | |
