The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18501 | thunder13 | £ 4,571,399 | |
| 18502 | thunder35 | £ 4,109,673 | |
| 18503 | Thunderbird 1 | £ 585,236,342 | |
| 18504 | Thunderbird 2 | £ 575,545,891 | |
| 18505 | Thunderbird 3 | £ 239,885,580 | |
| 18506 | Thunderbird 4 | £ 308,198,399 | |
| 18507 | Thunderbird 5 | £ 414,299,726 | |
| 18508 | Thunderbolt | £ 6,622,467 | |
| 18509 | ThunderDome | £ 316,214,683 | |
| 18510 | ThunderKeg | £ 5,549,046 | |
| 18511 | thundershlong | £ 1,266,427 | |
| 18512 | Thunderstruck | £ 1,565,465 | |
| 18513 | Thurso | £ 179,052,281 | |
| 18514 | Thwarted Evil | £ 13,556,255 | |
| 18515 | Thyme | £ 6,962,851 | |
| 18516 | Thyrllan | £ 859,339 | |
| 18517 | Ti nker Toys | £ 47,840,068 | |
| 18518 | Tibbs Motors | £ 216,221,023 | |
| 18519 | Tiberian | £ 525,067,921 | |
| 18520 | Tiberius | £ 193,842,639 | |
| 18521 | Tickets | £ 50,000 | |
| 18522 | Ticking Clock | £ 219,057,993 | |
| 18523 | Tickle Enterprises | £ 22,971,170 | |
| 18524 | Tickle Your Fancy | £ 5,664,032 | |
| 18525 | TickTOck | £ 127,199,969 | |
| 18526 | Tie Figher Swarm | £ 1,221,063 | |
| 18527 | Tieback | £ 479,609,370 | |
| 18528 | Tiffany | £ 5,508,613 | |
| 18529 | tiger | £ 327,716,580 | |
| 18530 | Tiger Cubs | £ 865,370,204 | |
| 18531 | Tiger Holdings | £ 75,072,306 | |
| 18532 | Tiger Inc | £ 59,321,765 | |
| 18533 | Tiger Inc. | £ 179,228,881 | |
| 18534 | Tiger Ind | £ 1,516,293,468 | |
| 18535 | Tiger Industries | £ 1,548,639 | |
| 18536 | Tiger land | £ 50,000 | |
| 18537 | Tiger Ltd | £ 499,340,466 | |
| 18538 | Tiger Shark | £ 50,000 | |
| 18539 | Tiger Woods | £ 160,429,605 | |
| 18540 | Tiger1 | £ 745,663,575 | |
| 18541 | Tiger2 | £ 91,741,053 | |
| 18542 | Tiger3 | £ 83,654,869 | |
| 18543 | Tiger4 | £ 78,378,747 | |
| 18544 | Tiger5 | £ 52,588,970 | |
| 18545 | Tiger6 | £ 46,760,832 | |
| 18546 | Tiger7 | £ 52,677,201 | |
| 18547 | Tigerland | £ 104,506,155 | |
| 18548 | Tigers | £ 2,856 | |
| 18549 | Tigerz | £ 58,140,413 | |
| 18550 | Tiggers Num Nums | £ -8,123,794 | |
| 18551 | Tightly Coiled Piles | £ 91,532,532 | |
| 18552 | Tile | £ 328,497 | |
| 18553 | till amarillo | £ 10,675,706 | |
| 18554 | Till Brooklyn | £ 102,397,872 | |
| 18555 | Tim Hortons | £ 134,783,117 | |
| 18556 | Tim LLC | £ 1,058,398 | |
| 18557 | Timao Enterprises | £ 643 | |
| 18558 | Time | £ 4,663,209 | |
| 18559 | Time and Again | £ 40,547,975 | |
| 18560 | Time and Memories | £ 100,660,940 | |
| 18561 | time and space | £ 5,100,342 | |
| 18562 | Time Machine Inc | £ 527,387 | |
| 18563 | time my friend | £ -148,521 | |
| 18564 | time on this game | £ 35,646,047 | |
| 18565 | Time Time | £ 1,576,326 | |
| 18566 | Time To Live | £ 350,584,202 | |
| 18567 | Time Waste | £ 4,236,212 | |
| 18568 | Timer | £ 50,000 | |
| 18569 | Times | £ 51,381,524 | |
| 18570 | Timo Corps | £ 67,274,355 | |
| 18571 | Timo Enterprises | £ 60,459,409 | |
| 18572 | Tin | £ 883,751 | |
| 18573 | TingleStick Industries | £ 7,023,384 | |
| 18574 | Tintin | £ 46,831,310 | |
| 18575 | Tintintin | £ 125,332,462 | |
| 18576 | tiny cony | £ 1,120,854 | |
| 18577 | Tipping | £ 130,936,965 | |
| 18578 | Tips | £ 43,468,073 | |
| 18579 | Tipuric | £ 76,673 | |
| 18580 | TIR | £ 58,800,444 | |
| 18581 | tiramikzu | £ 102,172,734 | |
| 18582 | tiscali | £ 4,310,410 | |
| 18583 | Tiscali Games Team | £ 765,305 | |
| 18584 | Tissues | £ 302,826,231 | |
| 18585 | Tissues For Your Issues | £ 55,738,091 | |
| 18586 | Tit for Tat | £ 105,199,583 | |
| 18587 | Titan | £ 717,511,839 | |
| 18588 | Titan Real Estate | £ 50,000 | |
| 18589 | Titan Reborn | £ 2,589,353 | |
| 18590 | Titanic | £ 7,267,198 | |
| 18591 | Titanium | £ 57,996,236 | |
| 18592 | Titanium Netrobucks | £ 111,700,609 | |
| 18593 | TitansRus | £ 50,000 | |
| 18594 | Title Track | £ 1,348,257 | |
| 18595 | Titleist | £ 115,639,181 | |
| 18596 | tits | £ 133,243 | |
| 18597 | TitsMc LLC | £ 4,006,684 | |
| 18598 | Titsup Inc. | £ 124,512,148 | |
| 18599 | Tizer Drinks Ltd. | £ 31,053,868 | |
| 18600 | tizma | £ 50,000 | |
