The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18401 | thunder | £ 219,702,018 | |
| 18402 | Thunder Co | £ 62,548 | |
| 18403 | Thunder Road | £ 984,263,804 | |
| 18404 | thunder13 | £ 4,571,399 | |
| 18405 | thunder35 | £ 4,109,673 | |
| 18406 | Thunderbird 1 | £ 585,236,342 | |
| 18407 | Thunderbird 2 | £ 563,934,308 | |
| 18408 | Thunderbird 3 | £ 239,885,580 | |
| 18409 | Thunderbird 4 | £ 274,684,520 | |
| 18410 | Thunderbird 5 | £ 398,795,967 | |
| 18411 | Thunderbolt | £ 6,622,467 | |
| 18412 | ThunderDome | £ 316,214,683 | |
| 18413 | ThunderKeg | £ 5,549,046 | |
| 18414 | thundershlong | £ 1,266,427 | |
| 18415 | Thunderstruck | £ 1,565,465 | |
| 18416 | Thurso | £ 179,052,281 | |
| 18417 | Thwarted Evil | £ 13,556,255 | |
| 18418 | Thyme | £ 6,962,851 | |
| 18419 | Thyrllan | £ 859,339 | |
| 18420 | Ti nker Toys | £ 47,840,068 | |
| 18421 | Tibbs Motors | £ 216,221,023 | |
| 18422 | Tiberian | £ 521,162,908 | |
| 18423 | Tiberius | £ 193,842,639 | |
| 18424 | Tickets | £ 50,000 | |
| 18425 | Ticking Clock | £ 219,057,993 | |
| 18426 | Tickle Enterprises | £ 22,971,170 | |
| 18427 | Tickle Your Fancy | £ 5,664,032 | |
| 18428 | TickTOck | £ 127,199,969 | |
| 18429 | Tie Figher Swarm | £ 1,221,063 | |
| 18430 | Tieback | £ 479,609,370 | |
| 18431 | Tiffany | £ 5,508,613 | |
| 18432 | tiger | £ 327,716,580 | |
| 18433 | Tiger Cubs | £ 865,370,204 | |
| 18434 | Tiger Holdings | £ 75,072,306 | |
| 18435 | Tiger Inc | £ 59,321,765 | |
| 18436 | Tiger Inc. | £ 179,228,881 | |
| 18437 | Tiger Ind | £ 1,516,293,468 | |
| 18438 | Tiger Industries | £ 1,548,639 | |
| 18439 | Tiger land | £ 50,000 | |
| 18440 | Tiger Ltd | £ 499,340,466 | |
| 18441 | Tiger Shark | £ 50,000 | |
| 18442 | Tiger Woods | £ 160,429,605 | |
| 18443 | Tiger1 | £ 745,663,575 | |
| 18444 | Tiger2 | £ 91,741,053 | |
| 18445 | Tiger3 | £ 83,654,869 | |
| 18446 | Tiger4 | £ 78,378,747 | |
| 18447 | Tiger5 | £ 52,588,970 | |
| 18448 | Tiger6 | £ 46,760,832 | |
| 18449 | Tiger7 | £ 52,677,201 | |
| 18450 | Tigerland | £ 104,506,155 | |
| 18451 | Tigers | £ 2,856 | |
| 18452 | Tigerz | £ 58,140,413 | |
| 18453 | Tiggers Num Nums | £ -8,123,794 | |
| 18454 | Tightly Coiled Piles | £ 91,532,532 | |
| 18455 | Tile | £ 328,497 | |
| 18456 | till amarillo | £ 10,675,706 | |
| 18457 | Till Brooklyn | £ 102,397,872 | |
| 18458 | Tim Hortons | £ 134,783,117 | |
| 18459 | Tim LLC | £ 1,058,398 | |
| 18460 | Timao Enterprises | £ 643 | |
| 18461 | Time | £ 4,663,209 | |
| 18462 | Time and Again | £ 40,547,975 | |
| 18463 | Time and Memories | £ 100,660,940 | |
| 18464 | time and space | £ 5,100,342 | |
| 18465 | Time Machine Inc | £ 527,387 | |
| 18466 | time my friend | £ -148,521 | |
| 18467 | time on this game | £ 35,646,047 | |
| 18468 | Time Time | £ 1,576,326 | |
| 18469 | Time To Live | £ 162,022,774 | |
| 18470 | Time Waste | £ 4,236,212 | |
| 18471 | Timer | £ 50,000 | |
| 18472 | Times | £ 51,381,524 | |
| 18473 | Timo Corps | £ 67,274,355 | |
| 18474 | Timo Enterprises | £ 60,459,409 | |
| 18475 | Tin | £ 883,751 | |
| 18476 | TingleStick Industries | £ 7,023,384 | |
| 18477 | Tintintin | £ 125,332,462 | |
| 18478 | tiny cony | £ 1,120,854 | |
| 18479 | Tipping | £ 130,936,965 | |
| 18480 | Tips | £ 43,468,073 | |
| 18481 | Tipuric | £ 76,673 | |
| 18482 | TIR | £ 58,800,444 | |
| 18483 | tiramikzu | £ 102,172,734 | |
| 18484 | tiscali | £ 4,310,410 | |
| 18485 | Tiscali Games Team | £ 765,305 | |
| 18486 | Tissues | £ 302,826,231 | |
| 18487 | Tissues For Your Issues | £ 55,738,091 | |
| 18488 | Tit for Tat | £ 105,199,583 | |
| 18489 | Titan | £ 717,511,839 | |
| 18490 | Titan Real Estate | £ 50,000 | |
| 18491 | Titan Reborn | £ 2,589,353 | |
| 18492 | Titanic | £ 7,267,198 | |
| 18493 | Titanium | £ 57,996,236 | |
| 18494 | Titanium Netrobucks | £ 111,700,609 | |
| 18495 | TitansRus | £ 50,000 | |
| 18496 | Title Track | £ 1,348,257 | |
| 18497 | Titleist | £ 115,639,181 | |
| 18498 | tits | £ 133,243 | |
| 18499 | TitsMc LLC | £ 4,006,684 | |
| 18500 | Titsup Inc. | £ 124,512,148 | |
