The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17301 | toys | £ 379,570,760 | |
| 17302 | Toys R Us | £ 5,499,591 | |
| 17303 | TP Industries | £ 197,172,010 | |
| 17304 | TR1 | £ 228,083,028 | |
| 17305 | Track | £ 43,897 | |
| 17306 | Tractor Boys | £ 22,406,054 | |
| 17307 | Tradex | £ 18,448,041 | |
| 17308 | Trading Post Industries | £ 142,764,231 | |
| 17309 | Traffic | £ 33,904,645 | |
| 17310 | Traffiking Party | £ 5,205,748 | |
| 17311 | Tragically Hip | £ 4,541,580 | |
| 17312 | Trail | £ 66,140,066 | |
| 17313 | Trailer Trash | £ 17,690,123 | |
| 17314 | Train | £ 85,448,194 | |
| 17315 | Trainers | £ 1,235,681 | |
| 17316 | Trainwreck | £ 143,553,873 | |
| 17317 | Traitor Enterprises | £ 1,117,148 | |
| 17318 | tramps | £ 4,249,848 | |
| 17319 | tramps rus | £ 50,000 | |
| 17320 | trampy | £ 4,746,602 | |
| 17321 | Trance | £ 31,053,935 | |
| 17322 | Tranqualities | £ 115,165,130 | |
| 17323 | Tranquility | £ 61,617,255 | |
| 17324 | TranServ | £ 812,427 | |
| 17325 | TRANSFERED MONEY | £ 87,625,632 | |
| 17326 | Transformers | £ 837,883,763 | |
| 17327 | Transporter Bv | £ 3,417,363 | |
| 17328 | Transylvannia | £ 16,349,535 | |
| 17329 | Trap Inc | £ 159,655,023 | |
| 17330 | Trash Co | £ 938,746 | |
| 17331 | Trashbag Gang | £ 125,514,548 | |
| 17332 | Travel lodge | £ 10,975,777 | |
| 17333 | Travelers | £ 37,136,658 | |
| 17334 | Travellers Cheques | £ 168,833,029 | |
| 17335 | travis perkins | £ 63,203 | |
| 17336 | traviscityindustires | £ 493,900 | |
| 17337 | travisdogandco | £ 50,000 | |
| 17338 | Treachery | £ 59,315,232 | |
| 17339 | Treacle | £ 5,500,530 | |
| 17340 | Treacle Mining Inc. | £ 61,103,035 | |
| 17341 | Treacle Mining Ltd | £ 50,000 | |
| 17342 | Treacle Tart | £ 4,355,630 | |
| 17343 | Treasure | £ 57,810,180 | |
| 17344 | Tree Fellers | £ -1,919 | |
| 17345 | Tree1 | £ 3,735,610 | |
| 17346 | TreeFellas LTD | £ 1,234,382 | |
| 17347 | Treehorn Production inc | £ 732,257 | |
| 17348 | Trembler | £ 218,082,732 | |
| 17349 | Tremont-U | £ 4,517,548 | |
| 17350 | tremor | £ 3,657,431 | |
| 17351 | tremper | £ 6,867,566 | |
| 17352 | tremper14 | £ 590,827 | |
| 17353 | Tremper5 | £ 1,595,170 | |
| 17354 | Tremper514 | £ 2,209,187 | |
| 17355 | Tremper55 | £ 2,088,959 | |
| 17356 | Trevor Philips Enterpris | £ 505,264,845 | |
| 17357 | treyui | £ 50,000 | |
| 17358 | Trial and Error | £ 5,503,869 | |
| 17359 | Trial of da weak | £ -714,569 | |
| 17360 | triangle tabel | £ 22,520,260 | |
| 17361 | Triangles | £ 4,772,454 | |
| 17362 | Tribal | £ 17,956,779 | |
| 17363 | Tribbleton | £ -48,897,651 | |
| 17364 | Tribecastanza | £ 65,270,480 | |
| 17365 | Tribes | £ 605,556 | |
| 17366 | trichomonas | £ 53,660,150 | |
| 17367 | Trickery | £ 4,965,405 | |
| 17368 | Tricks | £ 57,693,424 | |
| 17369 | Trickster | £ 934,403 | |
| 17370 | TrickstersGirl | £ 4,421,533 | |
| 17371 | Tricky Inc | £ 312,099 | |
| 17372 | TriCoMoon | £ 3,499,244 | |
| 17373 | Trident | £ 185,815,436 | |
| 17374 | Triflex Studios | £ 1,890,437 | |
| 17375 | Triforce Technologies | £ 62,658,328 | |
| 17376 | trigga | £ 5,501,257 | |
| 17377 | Trigger Happy TV | £ 64,164,302 | |
| 17378 | trikadoc ent | £ -2,621,474 | |
| 17379 | Trilateral Commission | £ 186,675,837 | |
| 17380 | Trinitrotoluene | £ 3,530,809 | |
| 17381 | Trinkets plus | £ 8,206,487 | |
| 17382 | Triple | £ 5,224,648 | |
| 17383 | Triple X | £ 2,931,494 | |
| 17384 | Triple X Corp | £ 56,715,793 | |
| 17385 | Tripoli | £ 78,381,205 | |
| 17386 | Trippin | £ 22,850,724 | |
| 17387 | Triton Psychedelics | £ 1,559,120 | |
| 17388 | Triumvirate | £ 7,729,029 | |
| 17389 | Trivia | £ 453,690,566 | |
| 17390 | Trixies Treats | £ 50,000 | |
| 17391 | Troglodyte LTD | £ 50,000 | |
| 17392 | Trogs | £ 6,235,872 | |
| 17393 | Trojan | £ 163,847,156 | |
| 17394 | Trollaris | £ 4,793,390 | |
| 17395 | Trolling | £ 57,211,849 | |
| 17396 | Trollolol | £ 3,547,461 | |
| 17397 | Trolls | £ 54,025,363 | |
| 17398 | trooper | £ 337,223,772 | |
| 17399 | Trop Space | £ 1,637,915,692 | |
| 17400 | Tropica | £ 4,394,369 | |
