The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24301 | Tropica | £ 4,394,369 | |
| 24302 | Tropico 2 | £ 56,381 | |
| 24303 | Tror | £ 43,278,856 | |
| 24304 | Troter international | £ 50,000 | |
| 24305 | Trotters | £ 10,544,759 | |
| 24306 | Trotters inc | £ 13,957,991 | |
| 24307 | Trotters Ind Trading | £ 162,600,930 | |
| 24308 | Trotters independent tra | £ 10,506,312 | |
| 24309 | Trotters international | £ 13,260,602 | |
| 24310 | Trotters trading | £ 1,233,217,672 | |
| 24311 | Troubble | £ 133,354,101 | |
| 24312 | Troubblesome | £ 216,163,132 | |
| 24313 | Trouble | £ 171,082,605 | |
| 24314 | Trouble - Hide | £ 34,576,925 | |
| 24315 | TROUBLE 3 | £ 322,937,028 | |
| 24316 | Trouble Again | £ 848,761,004 | |
| 24317 | trouble ahead | £ 342,910,863 | |
| 24318 | Trouble Inc | £ 11,653,378 | |
| 24319 | Trouble Town | £ 197,562,346 | |
| 24320 | Trouble While You Sleep | £ 1,376,196,087 | |
| 24321 | Troubled Waters | £ 337,266,459 | |
| 24322 | Troubles | £ 433,146,579 | |
| 24323 | trout | £ 3,458,234 | |
| 24324 | TroviNation Enterprises | £ 4,050,572 | |
| 24325 | Troy | £ 216,061,136 | |
| 24326 | Truce | £ 9,139,710 | |
| 24327 | truckers paradise | £ 4,706 | |
| 24328 | Truckin Inc | £ 13,603,438 | |
| 24329 | Truckman | £ 8,671,242 | |
| 24330 | Truckman 2 | £ 7,568,973 | |
| 24331 | True Blood | £ 4,304,191 | |
| 24332 | True blue | £ 165,162,639 | |
| 24333 | True Detective | £ 1,170,934,026 | |
| 24334 | True Evil | £ 120,130,007 | |
| 24335 | True Grit | £ 50,532,076 | |
| 24336 | True Level | £ 15,384,630 | |
| 24337 | True Lies | £ 49,048,317 | |
| 24338 | True LOVE | £ 307,367,962 | |
| 24339 | truly yours | £ 6,334,502 | |
| 24340 | Trump | £ 599,036,587 | |
| 24341 | Trump Donald | £ 59,496,633 | |
| 24342 | Trump ENT | £ 2,351,912 | |
| 24343 | Trump ENT2 | £ -22,402,397 | |
| 24344 | Trump ENT3 | £ 13,903,851 | |
| 24345 | Trump ENT4 | £ 58,354,262 | |
| 24346 | Trump Enterprises | £ 40,154,714 | |
| 24347 | Trump It Up | £ 206,661,152 | |
| 24348 | Trump Organization | £ 50,000 | |
| 24349 | Trump Towers | £ 4,880,866 | |
| 24350 | Trumps Tariffs | £ 58,305,338 | |
| 24351 | Trumps Towers | £ 130,324,154 | |
| 24352 | Trumpton Fire Brigade | £ 840,144,137 | |
| 24353 | Trumpton Fire Brigade. | £ 344,073,618 | |
| 24354 | Trumpton Fire Brigade.. | £ 477,050,175 | |
| 24355 | Trumpton Fire Brigade... | £ 219,290,104 | |
| 24356 | Trumpton Fire Brigade_ | £ 265,832,363 | |
| 24357 | Trumpton Fire Brigade__ | £ 218,895,227 | |
| 24358 | Truncated Icosahedron | £ 752,010,877 | |
| 24359 | Trurez | £ 53,470,958 | |
| 24360 | Truro | £ 492,298,982 | |
| 24361 | Truro Deep Sea | £ 104,024,951 | |
| 24362 | Trust | £ 90,042,207 | |
| 24363 | Trusted traders | £ 35,811 | |
| 24364 | Trustees | £ 276,087,482 | |
| 24365 | Truth | £ 1,927,033,155 | |
| 24366 | Truth and Justice | £ 215,247,257 | |
| 24367 | Truth and Lies | £ 11,036,656 | |
| 24368 | Truth and Light | £ 754,852,933 | |
| 24369 | Truth Social | £ -4,084,834 | |
| 24370 | truths | £ 28,618,491 | |
| 24371 | Trutth | £ 161,567,563 | |
| 24372 | try again | £ 680,196,686 | |
| 24373 | trying | £ 951,770,035 | |
| 24374 | Trying To Find New Names | £ 63,062,082 | |
| 24375 | trying to make peace | £ 119,159,544 | |
| 24376 | Trying to speed up | £ 12,433,612 | |
| 24377 | Trytophan | £ 788,953 | |
| 24378 | TSA Pat Downs | £ 70,132,462 | |
| 24379 | TSMC | £ 595,182,569 | |
| 24380 | Tsunami | £ 1,207,577,684 | |
| 24381 | tsunomo | £ 247,359,769 | |
| 24382 | Tsushima Island | £ 192,745,448 | |
| 24383 | TSX | £ 577,037,865 | |
| 24384 | TT Races | £ 1,007,927,950 | |
| 24385 | TTL | £ 5,671,245 | |
| 24386 | Tube | £ 638,101,906 | |
| 24387 | Tube Alloys | £ 733,804,791 | |
| 24388 | Tubthumping | £ 1,095,011,962 | |
| 24389 | Tuck | £ 10,463,037,171 | |
| 24390 | Tuckerman | £ 4,678,995 | |
| 24391 | tuckers | £ 44,924 | |
| 24392 | tuckers joint | £ 265,221 | |
| 24393 | tuesday | £ 4,654,255 | |
| 24394 | TUF | £ 50,000 | |
| 24395 | TUF1 | £ 45,875 | |
| 24396 | Tuffet Industries | £ 60,541,101 | |
| 24397 | Tug | £ 232,603,589 | |
| 24398 | Tulkas Astaldo | £ 1,536,307,810 | |
| 24399 | Tulli Frutti | £ 9,620,066 | |
| 24400 | Tumble weed | £ 271,092,313 | |
