The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24501 | Towels | £ 94,234,024 | |
| 24502 | Tower | £ 8,190,171 | |
| 24503 | Towergate | £ 495,975,663 | |
| 24504 | Town | £ 50,000 | |
| 24505 | Town Crazy | £ 2,236,822 | |
| 24506 | Town Feeder | £ 61,055,924 | |
| 24507 | town land | £ 5,182,365 | |
| 24508 | towns | £ 13,994,032 | |
| 24509 | townsville | £ 129,109,395 | |
| 24510 | Townsville Common | £ 570,929,258 | |
| 24511 | Townsville Commons | £ 12,104,614 | |
| 24512 | Townsville7488 | £ 50,000 | |
| 24513 | Toxic Inc. | £ 16,411,193 | |
| 24514 | toxic sweets | £ 698,330 | |
| 24515 | Toxic Waltz1 | £ 14,655,360 | |
| 24516 | Toxic Waltz2 | £ 11,237,021 | |
| 24517 | Toxic Waltz3 | £ 10,142,415 | |
| 24518 | Toxic Waltz4 | £ 3,480,675 | |
| 24519 | Toxicity | £ 430,993,508 | |
| 24520 | ToxicWater | £ 17,180,645 | |
| 24521 | toy soldiers | £ 600,863,098 | |
| 24522 | toyd enterprises | £ 53,559,287 | |
| 24523 | Toyota | £ 14,240,430 | |
| 24524 | toys | £ 212,878,500 | |
| 24525 | Toys R Us | £ 5,499,591 | |
| 24526 | TP Industries | £ 272,265,670 | |
| 24527 | TPB | £ 68,885,448 | |
| 24528 | Tr0uble | £ 3,408,243 | |
| 24529 | TR1 | £ 543,658,570 | |
| 24530 | TR7 | £ 153,141,251 | |
| 24531 | Tracks | £ 275,454,496 | |
| 24532 | Tractor Boys | £ 22,406,054 | |
| 24533 | Tractor Company | £ 122,409,420 | |
| 24534 | Trade Fruit Comp | £ 13,108,833 | |
| 24535 | Trade Secrets | £ 101,389,165 | |
| 24536 | Tradex | £ 18,448,041 | |
| 24537 | Trading Post Industries | £ 142,764,231 | |
| 24538 | Trafalgar | £ 198,144,077 | |
| 24539 | Traffic | £ 33,904,645 | |
| 24540 | Traffic jams | £ 6,090,459 | |
| 24541 | Tragically Hip | £ 4,541,580 | |
| 24542 | Trail | £ 170,043,752 | |
| 24543 | Trailer Trash | £ 17,690,123 | |
| 24544 | Train | £ 85,448,194 | |
| 24545 | Train Sets | £ 1,365,009,690 | |
| 24546 | Trainer and Pokemon | £ 44,437,959 | |
| 24547 | training | £ 37,585,531 | |
| 24548 | Trainwreck | £ 143,553,873 | |
| 24549 | Traitor Enterprises | £ 10,475,911 | |
| 24550 | Trammel Inc. | £ 4,927,560 | |
| 24551 | tramps | £ 4,249,848 | |
| 24552 | tramps rus | £ 50,000 | |
| 24553 | trampy | £ 4,746,602 | |
| 24554 | Trance | £ 31,053,935 | |
| 24555 | Tranos | £ 4,356,192 | |
| 24556 | Tranqualities | £ 1,054,515,026 | |
| 24557 | Tranquility | £ 61,617,255 | |
| 24558 | Tranquility medical cent | £ 2,487,319 | |
| 24559 | Tranquillity | £ 318,308,993 | |
| 24560 | Transcendence | £ 20,714,312 | |
| 24561 | Transcendent Joy | £ 336,968,587 | |
| 24562 | Transfer money | £ 10,962,383 | |
| 24563 | TRANSFERED MONEY | £ 87,625,632 | |
| 24564 | Transformers | £ 877,840,885 | |
| 24565 | Translucent | £ 50,743,800 | |
| 24566 | Transmission | £ 59,530,848 | |
| 24567 | Transport | £ 267,450,889 | |
| 24568 | Transportation | £ 621,237,464 | |
| 24569 | Transportation Systems | £ 258,309,510 | |
| 24570 | Transporter Bv | £ 3,417,363 | |
| 24571 | Transylvannia | £ 16,349,535 | |
| 24572 | Trap Inc | £ 159,655,023 | |
| 24573 | TRAP LAWD | £ 135,484,743 | |
| 24574 | Trash | £ 5,502,419 | |
| 24575 | Trash Co | £ 938,746 | |
| 24576 | Trashbag Gang | £ 125,514,548 | |
| 24577 | Travel | £ 121,009,871 | |
| 24578 | Travel lodge | £ 10,975,777 | |
| 24579 | Travel Wifi | £ 179,073,924 | |
| 24580 | Travellers Cheques | £ 228,147,130 | |
| 24581 | travis perkins | £ 63,203 | |
| 24582 | traviscityindustires | £ 493,900 | |
| 24583 | travisdogandco | £ 50,000 | |
| 24584 | Travisinc | £ 67,625,939 | |
| 24585 | Treachery | £ 368,695,409 | |
| 24586 | Treacle | £ 5,500,530 | |
| 24587 | Treacle Mining Inc. | £ 61,103,035 | |
| 24588 | Treacle Mining Ltd | £ 50,000 | |
| 24589 | Treacle Tart | £ 4,355,630 | |
| 24590 | Treason | £ 274,640,402 | |
| 24591 | Treasure | £ 57,810,180 | |
| 24592 | treasure mystery | £ 53,728,480 | |
| 24593 | Treasury | £ 481,762,505 | |
| 24594 | Tree | £ 53,585,523 | |
| 24595 | Tree army | £ 4,217,199 | |
| 24596 | Tree Fellers | £ -1,919 | |
| 24597 | TreeFellas LTD | £ 1,234,382 | |
| 24598 | Treehorn Production inc | £ 732,257 | |
| 24599 | Trees | £ 133,851,154 | |
| 24600 | Trek Farce | £ 490,711,440 | |
