The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 22601 | Top Gun | £ 2,753,069,636 | |
| 22602 | Top piece | £ 1,372,610,258 | |
| 22603 | Top Secret | £ 487,807,805 | |
| 22604 | Top Soil | £ 1,185,338,804 | |
| 22605 | Top Tunes | £ 47,588,916 | |
| 22606 | Topboys | £ 15,254,549 | |
| 22607 | TopCatz | £ 2,195,881,796 | |
| 22608 | TOPDOG | £ 50,000 | |
| 22609 | topguns | £ 4,544,838 | |
| 22610 | Toppman | £ 48,283,700 | |
| 22611 | TOPSOIL | £ 85,258,795 | |
| 22612 | Torbay | £ 377,631,006 | |
| 22613 | Torch | £ 7,214,725 | |
| 22614 | Torch Inc | £ 2,031,095 | |
| 22615 | Torchwood | £ 5,179,839 | |
| 22616 | Torment | £ 133,234,079 | |
| 22617 | Tornado Chasers | £ 59,380,778 | |
| 22618 | Tornadoes | £ 5,428,409 | |
| 22619 | toronto | £ 157,686,584 | |
| 22620 | Toronto Blue Jays | £ 83,757,469 | |
| 22621 | Toronto Maple Leafs | £ 38,988,197 | |
| 22622 | Toronto University | £ 37,110,418 | |
| 22623 | Torpedo | £ 7,007,163 | |
| 22624 | Torres | £ 3,882,414 | |
| 22625 | Torsion | £ 32,125,241 | |
| 22626 | Torture | £ 64,156,670 | |
| 22627 | Torture Incorporated | £ 1,383,292 | |
| 22628 | Torture Logistics | £ 1,396,767,802 | |
| 22629 | Tory Business Wing | £ 208,021,005 | |
| 22630 | tosspot | £ 5,741,398 | |
| 22631 | Total Annihilation | £ 5,502,457 | |
| 22632 | Total Chaos | £ 1,407,582 | |
| 22633 | Total Control | £ 70,328,142 | |
| 22634 | Total Destruction | £ 2,841,678 | |
| 22635 | Total Destruction LTD | £ 1,569,432 | |
| 22636 | Total Devastation | £ 186,605 | |
| 22637 | Total Disaster | £ 163,829,064 | |
| 22638 | Total Eclipse | £ 65,459,808 | |
| 22639 | Total indifference | £ 225,561,497 | |
| 22640 | Total Recall | £ 50,000 | |
| 22641 | Total War | £ 196,636,168 | |
| 22642 | Totalitarian | £ 13,226,545 | |
| 22643 | Totalitarianism | £ 3,062,437 | |
| 22644 | Totally not a front | £ -161,887 | |
| 22645 | totenkopf | £ 62,119,588 | |
| 22646 | TottenhamEnforcers | £ 1,532,495 | |
| 22647 | Touch | £ 202,138,732 | |
| 22648 | Tough Guy | £ 279,800,753 | |
| 22649 | Toulouse | £ 124,610,105 | |
| 22650 | tour | £ -2,142,467 | |
| 22651 | tour1 | £ -110,192 | |
| 22652 | tour3 | £ 1,292,470 | |
| 22653 | Toure | £ 45,482,979 | |
| 22654 | tourston fm | £ 187,436,338 | |
| 22655 | Towel | £ 57,522,172 | |
| 22656 | Towels | £ 94,234,024 | |
| 22657 | Tower | £ 8,190,171 | |
| 22658 | Tower Defense | £ 2,076,361 | |
| 22659 | Towergate | £ 495,975,663 | |
| 22660 | Town | £ 50,000 | |
| 22661 | Town Crazy | £ 2,236,822 | |
| 22662 | Town Feeder | £ 61,055,924 | |
| 22663 | town land | £ 5,182,365 | |
| 22664 | Town Newbie | £ 4,600,684 | |
| 22665 | Townie 1 | £ -1,319,241 | |
| 22666 | Townie 2 | £ 4,017,878 | |
| 22667 | Townie 3 | £ 160,122 | |
| 22668 | Townie 4 | £ 2,836,325 | |
| 22669 | Townie 5 | £ 5,043,833 | |
| 22670 | Townie 6 | £ 265,306 | |
| 22671 | towns | £ -323,457 | |
| 22672 | townsville | £ 129,109,395 | |
| 22673 | Townsville Common | £ 570,929,258 | |
| 22674 | Townsville Commons | £ 12,104,614 | |
| 22675 | Townsville7488 | £ 50,000 | |
| 22676 | Toxic Inc. | £ 16,411,193 | |
| 22677 | toxic sweets | £ 698,330 | |
| 22678 | Toxic Waste | £ 48,900,953 | |
| 22679 | Toxicity | £ 470,830,588 | |
| 22680 | ToxicWater | £ 17,180,645 | |
| 22681 | toy soldiers | £ 600,863,098 | |
| 22682 | toyd enterprises | £ 53,559,287 | |
| 22683 | toys | £ 212,878,500 | |
| 22684 | Toys R Us | £ 5,499,591 | |
| 22685 | TP Industries | £ 270,878,714 | |
| 22686 | TPB | £ 37,763,218 | |
| 22687 | Tr0uble | £ 3,408,243 | |
| 22688 | TR1 | £ 543,658,570 | |
| 22689 | Tractor Boys | £ 22,406,054 | |
| 22690 | Trade Fruit Comp | £ 13,108,833 | |
| 22691 | Trade Secrets | £ 47,437,016 | |
| 22692 | Tradex | £ 18,448,041 | |
| 22693 | Trading Post Industries | £ 142,764,231 | |
| 22694 | Traffic | £ 33,904,645 | |
| 22695 | Traffiking Party | £ 21,580,986 | |
| 22696 | Tragically Hip | £ 4,541,580 | |
| 22697 | Trail | £ 170,043,752 | |
| 22698 | Trailer Trash | £ 17,690,123 | |
| 22699 | Train | £ 85,448,194 | |
| 22700 | Trainers | £ 1,235,681 | |
