The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18501 | Toin.inc | £ 55,023 | |
| 18502 | Toity | £ 33,350,303 | |
| 18503 | Toji Materials | £ 8,868,228 | |
| 18504 | Tokyo | £ 184,532,056 | |
| 18505 | Tokyo Drift | £ 137,081,025 | |
| 18506 | Tolkien | £ 12,576,555 | |
| 18507 | Toltec Industries | £ 661,624,393 | |
| 18508 | tom | £ 553,579,987 | |
| 18509 | Tom and Jerry | £ 113,846,256 | |
| 18510 | Tom Cat enterprise | £ 110,031 | |
| 18511 | Tom Yam Kung | £ -7,769 | |
| 18512 | Tomahawk | £ 479,587,097 | |
| 18513 | tomato | £ 614,107,066 | |
| 18514 | tomato soup | £ 163,236,197 | |
| 18515 | Tomatoes | £ 55,327,733 | |
| 18516 | tomeryosef | £ 9,960,470 | |
| 18517 | tommy | £ 71,644,579 | |
| 18518 | Tommy.C_25 | £ 1,992,125 | |
| 18519 | TommyGuns | £ 40,530,253 | |
| 18520 | Tomorrow | £ 881,057,878 | |
| 18521 | Tomorrows Parties | £ 105,094,930 | |
| 18522 | TONE VIZ | £ 1,404,268 | |
| 18523 | Tongues | £ 24,837,633 | |
| 18524 | Tonka | £ 270,846,919 | |
| 18525 | Tonsils | £ 104,057,713 | |
| 18526 | Tony Inc. | £ -8,884,877 | |
| 18527 | Tony Soprano INC | £ 82,595,034 | |
| 18528 | Tony Towny | £ 28,176,396 | |
| 18529 | too many | £ 209,037,649 | |
| 18530 | Too Many Choices | £ 231,042 | |
| 18531 | Too Many Cooks | £ 1,351,801 | |
| 18532 | Too Short | £ 3,732,786 | |
| 18533 | toofless | £ 18,906,223 | |
| 18534 | Tool | £ 61,317,860 | |
| 18535 | Tools | £ 7,393,683 | |
| 18536 | toomeyRus | £ 34,050,938 | |
| 18537 | toomeys | £ 54,765,405 | |
| 18538 | TooMuchProfit | £ 14,529,890 | |
| 18539 | toon | £ 5,500,225 | |
| 18540 | toon2 | £ 7,936,643 | |
| 18541 | toon3 | £ -311,954 | |
| 18542 | toon4 | £ 6,735,419 | |
| 18543 | Toons Security | £ 9,398,725 | |
| 18544 | Toontown Justice | £ -195,724 | |
| 18545 | tooo | £ 12,667,642 | |
| 18546 | Toot Toot Train | £ 26,470,469 | |
| 18547 | Tooth decay | £ 67,841 | |
| 18548 | Tooting Entertainment | £ 207,096,492 | |
| 18549 | tootjpick | £ 108,701,101 | |
| 18550 | Tootles | £ 1,169,147 | |
| 18551 | Toots INC | £ 50,000 | |
| 18552 | Top | £ 1,990,609 | |
| 18553 | TOP CAT | £ 128,740,108 | |
| 18554 | top catz | £ 11,278,896 | |
| 18555 | Top Eight | £ 70,402,031 | |
| 18556 | Top Gear | £ 44,811,997 | |
| 18557 | Top grumble n grunts | £ -1,218,404 | |
| 18558 | Top piece | £ 1,372,610,258 | |
| 18559 | Top Secret | £ 487,807,805 | |
| 18560 | Top Secret Document | £ 20,263,267 | |
| 18561 | Top Soil | £ 1,185,338,804 | |
| 18562 | Topboys | £ 15,254,549 | |
| 18563 | TopCatz | £ 2,075,981,796 | |
| 18564 | TOPDOG | £ 50,000 | |
| 18565 | topguns | £ 4,544,838 | |
| 18566 | Toppman | £ 48,283,700 | |
| 18567 | Torbay | £ 377,631,006 | |
| 18568 | Torch | £ 1,760,949 | |
| 18569 | Torch Inc | £ 2,031,095 | |
| 18570 | Torchwood | £ 5,179,839 | |
| 18571 | Tornado Chasers | £ 1,192,000 | |
| 18572 | Tornadoes | £ 5,428,409 | |
| 18573 | toronto | £ 56,213,365 | |
| 18574 | Toronto Blue Jays | £ 83,757,469 | |
| 18575 | Toronto Maple Leafs | £ 38,988,197 | |
| 18576 | Toronto University | £ 37,110,418 | |
| 18577 | Torpedo | £ 7,007,163 | |
| 18578 | Torres | £ 3,882,414 | |
| 18579 | Torsion | £ 11,619,588 | |
| 18580 | Torture | £ 64,156,670 | |
| 18581 | Torture Incorporated | £ 1,383,292 | |
| 18582 | Tory Business Wing | £ 32,593,520 | |
| 18583 | tosspot | £ 5,741,398 | |
| 18584 | Total Chaos | £ 1,407,582 | |
| 18585 | Total Control | £ 70,328,142 | |
| 18586 | Total Destruction | £ 7,253,114 | |
| 18587 | Total Destruction LTD | £ 2,153,684 | |
| 18588 | Total Devastation | £ 186,605 | |
| 18589 | Total Disaster | £ 147,613,635 | |
| 18590 | Total indifference | £ 225,561,497 | |
| 18591 | Total Recall | £ 50,000 | |
| 18592 | Totalitarian | £ 13,226,545 | |
| 18593 | Totally not a front | £ -161,887 | |
| 18594 | TottenhamEnforcers | £ 1,532,495 | |
| 18595 | Touch | £ 202,138,732 | |
| 18596 | Tough Guy | £ 279,800,753 | |
| 18597 | Toulouse | £ 124,610,105 | |
| 18598 | tour | £ -2,142,467 | |
| 18599 | tour1 | £ -110,192 | |
| 18600 | tour3 | £ 1,292,470 | |
