The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24401 | Treachery | £ 368,695,409 | |
| 24402 | Treacle | £ 5,500,530 | |
| 24403 | Treacle Mining Inc. | £ 61,103,035 | |
| 24404 | Treacle Mining Ltd | £ 50,000 | |
| 24405 | Treacle Tart | £ 4,355,630 | |
| 24406 | Treason | £ 279,516,984 | |
| 24407 | Treasure | £ 57,810,180 | |
| 24408 | treasure mystery | £ 284,790,617 | |
| 24409 | Treasury | £ 481,762,505 | |
| 24410 | Tree | £ 53,585,523 | |
| 24411 | Tree army | £ 4,217,199 | |
| 24412 | Tree Fellers | £ -1,919 | |
| 24413 | TreeFellas LTD | £ 1,234,382 | |
| 24414 | Treehorn Production inc | £ 732,257 | |
| 24415 | Trees | £ 133,851,154 | |
| 24416 | Trembler | £ 218,082,732 | |
| 24417 | Tremont-U | £ 5,876,385 | |
| 24418 | tremor | £ 3,657,431 | |
| 24419 | tremper | £ 6,867,566 | |
| 24420 | tremper14 | £ 590,827 | |
| 24421 | Tremper5 | £ 1,595,170 | |
| 24422 | Tremper514 | £ 2,209,187 | |
| 24423 | Tremper55 | £ 2,088,959 | |
| 24424 | Treno | £ 58,357,215 | |
| 24425 | Trevor Philips Enterpris | £ 505,264,845 | |
| 24426 | treyui | £ 4,228,285 | |
| 24427 | TRFH Ltd | £ 1,237,414 | |
| 24428 | Trial and Error | £ 5,503,869 | |
| 24429 | Trial and Retribution | £ 1,193,367,848 | |
| 24430 | Trial of da weak | £ -714,569 | |
| 24431 | triangle | £ 3,211,650 | |
| 24432 | triangle tabel | £ 22,520,260 | |
| 24433 | Triangles | £ 4,772,454 | |
| 24434 | Tribal | £ 17,956,779 | |
| 24435 | Tribbleton | £ -48,897,651 | |
| 24436 | Tribe Wars | £ 133,564,352 | |
| 24437 | Tribecastanza | £ 65,270,480 | |
| 24438 | Tribes | £ 605,556 | |
| 24439 | trichomonas | £ 53,660,150 | |
| 24440 | Trick Or Treat | £ 566,932,445 | |
| 24441 | Trickery | £ 4,965,405 | |
| 24442 | Tricks | £ 57,693,424 | |
| 24443 | Trickster | £ 934,403 | |
| 24444 | TrickstersGirl | £ 4,421,533 | |
| 24445 | Tricky Inc | £ 312,099 | |
| 24446 | TriCoMoon | £ 3,499,244 | |
| 24447 | Trident | £ 185,815,436 | |
| 24448 | Triflex Studios | £ 1,890,437 | |
| 24449 | Triforce Technologies | £ 256,263,173 | |
| 24450 | Triforce Ventures | £ 3,109,022 | |
| 24451 | trigga | £ 5,501,257 | |
| 24452 | Trigger Happy TV | £ 64,164,302 | |
| 24453 | Triggers Broom | £ 87,435,578 | |
| 24454 | trikadoc ent | £ 1,325,668 | |
| 24455 | Trilateral Commission | £ 186,675,837 | |
| 24456 | Trinitrotoluene | £ 3,530,809 | |
| 24457 | Trinitrotoluene INC | £ 142,375,040 | |
| 24458 | Trinkets plus | £ 8,378,386 | |
| 24459 | Triple | £ 5,224,648 | |
| 24460 | Triple X Corp | £ 56,715,793 | |
| 24461 | Tripoli | £ 306,195,358 | |
| 24462 | Triton Psychedelics | £ 1,559,120 | |
| 24463 | Triumph Holdings | £ 53,396,223 | |
| 24464 | Triumvirate | £ 7,729,029 | |
| 24465 | Trivia | £ 453,690,566 | |
| 24466 | Trixies Treats | £ 50,000 | |
| 24467 | Troglodyte LTD | £ 50,000 | |
| 24468 | Trogs | £ 6,235,872 | |
| 24469 | Trojan | £ 791,880,233 | |
| 24470 | Troll Bombings | £ 94,823,633 | |
| 24471 | Trollaris | £ 4,793,390 | |
| 24472 | Trollheim | £ 48,956,747 | |
| 24473 | Trolling | £ 57,211,849 | |
| 24474 | Trollolol | £ 3,547,461 | |
| 24475 | Trolls | £ 54,025,363 | |
| 24476 | trooper | £ 337,223,772 | |
| 24477 | Troops | £ 204,033,532 | |
| 24478 | Trop Space | £ 2,140,130,898 | |
| 24479 | Tropica | £ 4,394,369 | |
| 24480 | Tropico 2 | £ 56,381 | |
| 24481 | Tror | £ 43,278,856 | |
| 24482 | Troter international | £ 50,000 | |
| 24483 | Trotters | £ 10,544,759 | |
| 24484 | Trotters inc | £ 13,957,991 | |
| 24485 | Trotters Ind Trading | £ 162,600,930 | |
| 24486 | Trotters independent tra | £ 10,506,312 | |
| 24487 | Trotters international | £ 13,260,602 | |
| 24488 | Trotters trading | £ 1,233,217,672 | |
| 24489 | Troubble | £ 133,354,101 | |
| 24490 | Troubblesome | £ 216,163,132 | |
| 24491 | Trouble | £ 171,082,605 | |
| 24492 | Trouble - Hide | £ 34,904,041 | |
| 24493 | TROUBLE 3 | £ 322,937,028 | |
| 24494 | Trouble Again | £ 896,188,105 | |
| 24495 | trouble ahead | £ 342,910,863 | |
| 24496 | Trouble Inc | £ 11,653,378 | |
| 24497 | Trouble Town | £ 207,968,042 | |
| 24498 | Trouble While You Sleep | £ 1,376,196,087 | |
| 24499 | Troubled Waters | £ 337,266,459 | |
| 24500 | Troubles | £ 433,146,579 | |
