The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 23301 | Tree army | £ 4,217,199 | |
| 23302 | Tree Fellers | £ -1,919 | |
| 23303 | TreeFellas LTD | £ 1,234,382 | |
| 23304 | Treehorn Production inc | £ 732,257 | |
| 23305 | Trees | £ 133,851,154 | |
| 23306 | Trek Farce | £ 164,049,208 | |
| 23307 | Trembler | £ 218,082,732 | |
| 23308 | Tremont-U | £ 5,876,385 | |
| 23309 | tremor | £ 3,657,431 | |
| 23310 | tremper | £ 6,867,566 | |
| 23311 | tremper14 | £ 590,827 | |
| 23312 | Tremper5 | £ 1,595,170 | |
| 23313 | Tremper514 | £ 2,209,187 | |
| 23314 | Tremper55 | £ 2,088,959 | |
| 23315 | Treno | £ 58,357,215 | |
| 23316 | Trevor Philips Enterpris | £ 505,264,845 | |
| 23317 | Trevor Philips Ind | £ 18,654,595 | |
| 23318 | treyui | £ 4,228,285 | |
| 23319 | TRFH Ltd | £ 1,237,414 | |
| 23320 | Trial and Error | £ 5,503,869 | |
| 23321 | Trial and Retribution | £ 1,022,807,981 | |
| 23322 | Trial of da weak | £ -714,569 | |
| 23323 | triangle tabel | £ 22,520,260 | |
| 23324 | Triangles | £ 4,772,454 | |
| 23325 | Tribal | £ 17,956,779 | |
| 23326 | Tribbleton | £ -48,897,651 | |
| 23327 | Tribe Wars | £ 132,564,352 | |
| 23328 | Tribecastanza | £ 65,270,480 | |
| 23329 | Tribes | £ 605,556 | |
| 23330 | trichomonas | £ 53,660,150 | |
| 23331 | Trick Or Treat | £ 350,248,591 | |
| 23332 | Trickery | £ 4,965,405 | |
| 23333 | Tricks | £ 57,693,424 | |
| 23334 | Trickster | £ 934,403 | |
| 23335 | TrickstersGirl | £ 4,421,533 | |
| 23336 | Tricky Inc | £ 312,099 | |
| 23337 | TriCoMoon | £ 3,499,244 | |
| 23338 | Trident | £ 185,815,436 | |
| 23339 | Triflex Studios | £ 1,890,437 | |
| 23340 | Triforce Technologies | £ 62,658,328 | |
| 23341 | Triforce Ventures | £ 3,109,022 | |
| 23342 | trigga | £ 5,501,257 | |
| 23343 | Trigger Happy TV | £ 64,164,302 | |
| 23344 | Triggers Broom | £ 89,360,822 | |
| 23345 | trikadoc ent | £ 1,325,668 | |
| 23346 | Trilateral Commission | £ 186,675,837 | |
| 23347 | Trinitrotoluene | £ 3,530,809 | |
| 23348 | Trinitrotoluene INC | £ 183,460,225 | |
| 23349 | Trinkets plus | £ 8,378,386 | |
| 23350 | Triple | £ 5,224,648 | |
| 23351 | Triple X Corp | £ 56,715,793 | |
| 23352 | Tripoli | £ 306,195,358 | |
| 23353 | Trippin | £ 22,850,724 | |
| 23354 | Triton Psychedelics | £ 1,559,120 | |
| 23355 | Triumph Holdings | £ 53,396,223 | |
| 23356 | Triumvirate | £ 7,729,029 | |
| 23357 | Trivia | £ 453,690,566 | |
| 23358 | Trixies Treats | £ 50,000 | |
| 23359 | Troglodyte LTD | £ 50,000 | |
| 23360 | Trogs | £ 6,235,872 | |
| 23361 | Trojan | £ 791,880,233 | |
| 23362 | Troll Bombings | £ 94,823,633 | |
| 23363 | Trollaris | £ 4,793,390 | |
| 23364 | Trollheim | £ 48,956,747 | |
| 23365 | Trolling | £ 57,211,849 | |
| 23366 | Trollolol | £ 3,547,461 | |
| 23367 | Trolls | £ 54,025,363 | |
| 23368 | trooper | £ 337,223,772 | |
| 23369 | Troops | £ 204,033,532 | |
| 23370 | Trop Space | £ 2,140,130,898 | |
| 23371 | Tropica | £ 4,394,369 | |
| 23372 | Tropico 2 | £ 56,381 | |
| 23373 | Tropolis | £ 16,977,687 | |
| 23374 | Tror | £ 43,278,856 | |
| 23375 | Troter international | £ 50,000 | |
| 23376 | Trotters | £ 10,544,759 | |
| 23377 | Trotters inc | £ 13,957,991 | |
| 23378 | Trotters Ind Trading | £ 162,600,930 | |
| 23379 | Trotters independent tra | £ 10,298,566 | |
| 23380 | Trotters international | £ 13,260,602 | |
| 23381 | Trotters trading | £ 1,233,217,672 | |
| 23382 | Troubble | £ 133,354,101 | |
| 23383 | Troubblesome | £ 216,163,132 | |
| 23384 | Trouble | £ 171,082,605 | |
| 23385 | TROUBLE 3 | £ 322,937,028 | |
| 23386 | Trouble Again | £ 600,246,933 | |
| 23387 | trouble ahead | £ 342,910,863 | |
| 23388 | Trouble Inc | £ 11,653,378 | |
| 23389 | Trouble Town | £ 81,629,993 | |
| 23390 | Trouble While You Sleep | £ 1,376,196,087 | |
| 23391 | Troubled Waters | £ 337,266,459 | |
| 23392 | Troubles | £ 443,629,709 | |
| 23393 | trout | £ 3,458,234 | |
| 23394 | TroviNation Enterprises | £ 4,050,572 | |
| 23395 | Troy | £ 216,061,136 | |
| 23396 | Truce | £ 9,139,710 | |
| 23397 | truckers paradise | £ 4,706 | |
| 23398 | Truckin Inc | £ 13,603,438 | |
| 23399 | Truckman | £ 8,671,242 | |
| 23400 | Truckman 2 | £ 7,568,973 | |
