The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19601 | This World | £ 11,036,073 | |
| 19602 | ThisWorld | £ 46,321,279 | |
| 19603 | Thiz | £ 75,966,733 | |
| 19604 | Thneedville | £ 173,650,679 | |
| 19605 | Thomas Auto | £ 105,772,265 | |
| 19606 | Thomas Sabo | £ 12,387,985 | |
| 19607 | Thomas the Tank | £ 54,049,349 | |
| 19608 | Thomas the train | £ 5,728,341 | |
| 19609 | Thompson Bros | £ 50,000 | |
| 19610 | Thomson Pharmaceuticals | £ 21,678,152 | |
| 19611 | Thongs | £ 4,188,702 | |
| 19612 | Thor | £ 552,125,794 | |
| 19613 | Thor God of Asgard | £ 6,847,781 | |
| 19614 | Thor of Asgard | £ 61,510,709 | |
| 19615 | Thorn | £ 7,675,133 | |
| 19616 | Thorns | £ 813,276,327 | |
| 19617 | Thorns 2 | £ 185,895,579 | |
| 19618 | Thorns 3 | £ 191,709,697 | |
| 19619 | Thorns In your Shoes | £ 50,063,526 | |
| 19620 | Thornton Inc | £ 312,791 | |
| 19621 | Thorpe Park | £ 3,102,925 | |
| 19622 | Those Butterflies | £ 976,576 | |
| 19623 | those companies | £ 214,336,779 | |
| 19624 | Those Darn Cats | £ 909,507,793 | |
| 19625 | Those Days | £ 73,703,927 | |
| 19626 | Those Flying Pigs | £ 862,071,210 | |
| 19627 | Those In Need | £ 558,305,668 | |
| 19628 | Those Kiosks | £ 233,024 | |
| 19629 | Those People | £ 68,919,063 | |
| 19630 | Those People You Dislike | £ 54,508,542 | |
| 19631 | Those Pithy CompanyNames | £ 26,047,445 | |
| 19632 | Those Things | £ 78,254,418 | |
| 19633 | Thoth | £ 99,775,263 | |
| 19634 | Thots | £ 157,031,236 | |
| 19635 | Thotty Sues Diner | £ 50,000 | |
| 19636 | Thought | £ 2,573,402,311 | |
| 19637 | Thought Nova Ltd | £ 50,000 | |
| 19638 | Thoughts | £ 50,000 | |
| 19639 | Thousands | £ 11,621,797 | |
| 19640 | Thpeach Inpediment | £ 143,917,107 | |
| 19641 | THPP | £ 49,413,140 | |
| 19642 | Thr0nes | £ 7,151,852 | |
| 19643 | Thrace | £ 43,965,458 | |
| 19644 | THREATS | £ 100,538,138 | |
| 19645 | Three | £ 303,573,617 | |
| 19646 | Three Blind Mice | £ 1,511,809 | |
| 19647 | three company | £ 50,000 | |
| 19648 | Three Enterprise | £ 1,737,303 | |
| 19649 | Three Governments | £ 14,151,243 | |
| 19650 | Three Letters | £ 452,132,559 | |
| 19651 | Three Little Birds | £ 170,345,595 | |
| 19652 | Three little pigs | £ 123,854,202 | |
| 19653 | Three Mile Island | £ 26,877,571 | |
| 19654 | Three Nipples | £ 183,336,494 | |
| 19655 | three star | £ 94,849,766 | |
| 19656 | Three United | £ 4,550,567 | |
| 19657 | three wrongs right | £ 1,303,145 | |
| 19658 | threeeeeee | £ 57,806,467 | |
| 19659 | Thriller | £ 563,622,174 | |
| 19660 | Thrillers | £ 9,137,333 | |
| 19661 | Thrills | £ 305,265,309 | |
| 19662 | Throat | £ 413,819,852 | |
| 19663 | thrones | £ 97,127,004 | |
| 19664 | Throttle | £ 31,083,636 | |
| 19665 | Through | £ 58,634,903 | |
| 19666 | Through the Snow | £ 57,178,255 | |
| 19667 | ThroughThis Place | £ 2,716,671 | |
| 19668 | Throw | £ 3,396,135 | |
| 19669 | Throw Away Comps 1 | £ 203,815,625 | |
| 19670 | Throw Away Comps 2 | £ 206,634,905 | |
| 19671 | Thrumster | £ 1,165,566,497 | |
| 19672 | Thrux | £ 897,923,181 | |
| 19673 | Thruxton | £ 280,919,004 | |
| 19674 | Thuggernaut | £ 10,419,589,926 | |
| 19675 | Thugs Rule | £ 152,167 | |
| 19676 | Thumb | £ 12,118,585,080 | |
| 19677 | Thumper | £ 554,693 | |
| 19678 | Thumper Exchange | £ 42,355,148 | |
| 19679 | thunder | £ 219,702,018 | |
| 19680 | Thunder Co | £ 62,548 | |
| 19681 | Thunder Road | £ 984,263,804 | |
| 19682 | thunder13 | £ 4,571,399 | |
| 19683 | thunder35 | £ 4,109,673 | |
| 19684 | Thunderbird 1 | £ 585,236,342 | |
| 19685 | Thunderbird 2 | £ 639,636,544 | |
| 19686 | Thunderbird 3 | £ 271,301,792 | |
| 19687 | Thunderbird 4 | £ 336,142,961 | |
| 19688 | Thunderbird 5 | £ 457,752,525 | |
| 19689 | Thunderbirds | £ 242,857,687 | |
| 19690 | Thunderbolt | £ 6,622,467 | |
| 19691 | Thundercats | £ 241,910,243 | |
| 19692 | ThunderCracker | £ 603,111,838 | |
| 19693 | ThunderDome | £ 316,214,683 | |
| 19694 | ThunderKeg | £ 5,549,046 | |
| 19695 | thundershlong | £ 1,266,427 | |
| 19696 | Thunderstruck | £ 1,565,465 | |
| 19697 | Thurso | £ 179,052,281 | |
| 19698 | Thwarted Evil | £ 13,556,255 | |
| 19699 | Thyme | £ 6,962,851 | |
| 19700 | Thyrllan | £ 859,339 | |
