The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24201 | Tractor Company | £ 121,294,682 | |
| 24202 | Trade Fruit Comp | £ 13,108,833 | |
| 24203 | Trade Secrets | £ 100,370,264 | |
| 24204 | Tradex | £ 18,448,041 | |
| 24205 | Trading Post Industries | £ 142,764,231 | |
| 24206 | Trafalgar | £ 149,620,402 | |
| 24207 | Traffic | £ 33,904,645 | |
| 24208 | Traffic jams | £ 6,090,459 | |
| 24209 | Traffiking Party | £ 21,580,986 | |
| 24210 | Tragically Hip | £ 4,541,580 | |
| 24211 | Trail | £ 170,043,752 | |
| 24212 | Trailer Trash | £ 17,690,123 | |
| 24213 | Train | £ 85,448,194 | |
| 24214 | Train Sets | £ 1,055,198,664 | |
| 24215 | Trainer and Pokemon | £ 44,437,959 | |
| 24216 | training | £ 37,585,531 | |
| 24217 | Trainwreck | £ 143,553,873 | |
| 24218 | Traitor Enterprises | £ 10,475,911 | |
| 24219 | Trammel Inc. | £ 4,927,560 | |
| 24220 | tramps | £ 4,249,848 | |
| 24221 | tramps rus | £ 50,000 | |
| 24222 | trampy | £ 4,746,602 | |
| 24223 | Trance | £ 31,053,935 | |
| 24224 | Tranos | £ 4,356,192 | |
| 24225 | Tranqualities | £ 1,054,515,026 | |
| 24226 | Tranquility | £ 61,617,255 | |
| 24227 | Tranquility medical cent | £ 2,487,319 | |
| 24228 | Tranquillity | £ 274,451,908 | |
| 24229 | Transcendence | £ 20,714,312 | |
| 24230 | Transcendent Joy | £ 336,968,587 | |
| 24231 | Transfer money | £ 10,962,383 | |
| 24232 | TRANSFERED MONEY | £ 87,625,632 | |
| 24233 | Transformers | £ 877,840,885 | |
| 24234 | Translucent | £ 50,743,800 | |
| 24235 | Transmission | £ 58,780,848 | |
| 24236 | Transport | £ 267,450,889 | |
| 24237 | Transportation | £ 574,467,080 | |
| 24238 | Transportation Systems | £ 258,309,510 | |
| 24239 | Transporter Bv | £ 3,417,363 | |
| 24240 | Transylvannia | £ 16,349,535 | |
| 24241 | Trap Inc | £ 159,655,023 | |
| 24242 | TRAP LAWD | £ 131,484,743 | |
| 24243 | Trash | £ 5,502,419 | |
| 24244 | Trash Co | £ 938,746 | |
| 24245 | Trashbag Gang | £ 125,514,548 | |
| 24246 | Travel | £ 121,009,871 | |
| 24247 | Travel lodge | £ 10,975,777 | |
| 24248 | Travel Wifi | £ 179,111,324 | |
| 24249 | Travellers Cheques | £ 228,147,130 | |
| 24250 | travis perkins | £ 63,203 | |
| 24251 | traviscityindustires | £ 493,900 | |
| 24252 | travisdogandco | £ 50,000 | |
| 24253 | Travisinc | £ 67,625,939 | |
| 24254 | Treachery | £ 368,695,409 | |
| 24255 | Treacle | £ 5,500,530 | |
| 24256 | Treacle Mining Inc. | £ 61,103,035 | |
| 24257 | Treacle Mining Ltd | £ 50,000 | |
| 24258 | Treacle Tart | £ 4,355,630 | |
| 24259 | Treason | £ 272,672,857 | |
| 24260 | Treasure | £ 57,810,180 | |
| 24261 | treasure mystery | £ 172,729,905 | |
| 24262 | Treasury | £ 481,762,505 | |
| 24263 | Tree | £ 53,585,523 | |
| 24264 | Tree army | £ 4,217,199 | |
| 24265 | Tree Fellers | £ -1,919 | |
| 24266 | TreeFellas LTD | £ 1,234,382 | |
| 24267 | Treehorn Production inc | £ 732,257 | |
| 24268 | Trees | £ 133,851,154 | |
| 24269 | Trek Farce | £ 488,721,384 | |
| 24270 | Trembler | £ 218,082,732 | |
| 24271 | Tremont-U | £ 5,876,385 | |
| 24272 | tremor | £ 3,657,431 | |
| 24273 | tremper | £ 6,867,566 | |
| 24274 | tremper14 | £ 590,827 | |
| 24275 | Tremper5 | £ 1,595,170 | |
| 24276 | Tremper514 | £ 2,209,187 | |
| 24277 | Tremper55 | £ 2,088,959 | |
| 24278 | Treno | £ 58,357,215 | |
| 24279 | Trevor Philips Enterpris | £ 505,264,845 | |
| 24280 | Trevor Philips Ind | £ 18,654,595 | |
| 24281 | treyui | £ 4,228,285 | |
| 24282 | TRFH Ltd | £ 1,237,414 | |
| 24283 | Trial and Error | £ 5,503,869 | |
| 24284 | Trial and Retribution | £ 1,074,854,887 | |
| 24285 | Trial of da weak | £ -714,569 | |
| 24286 | triangle tabel | £ 22,520,260 | |
| 24287 | Triangles | £ 4,772,454 | |
| 24288 | Tribal | £ 17,956,779 | |
| 24289 | Tribbleton | £ -48,897,651 | |
| 24290 | Tribe Wars | £ 132,564,352 | |
| 24291 | Tribecastanza | £ 65,270,480 | |
| 24292 | Tribes | £ 605,556 | |
| 24293 | trichomonas | £ 53,660,150 | |
| 24294 | Trick Or Treat | £ 456,054,393 | |
| 24295 | Trickery | £ 4,965,405 | |
| 24296 | Tricks | £ 57,693,424 | |
| 24297 | Trickster | £ 934,403 | |
| 24298 | TrickstersGirl | £ 4,421,533 | |
| 24299 | Tricky Inc | £ 312,099 | |
| 24300 | TriCoMoon | £ 3,499,244 | |
