The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21701 | Tower | £ 8,190,171 | |
| 21702 | Towergate | £ 495,975,663 | |
| 21703 | Town | £ 50,000 | |
| 21704 | Town Crazy | £ 2,236,822 | |
| 21705 | Town Feeder | £ 61,055,924 | |
| 21706 | town land | £ 5,182,365 | |
| 21707 | Townie 1 | £ -1,319,241 | |
| 21708 | Townie 2 | £ 4,017,878 | |
| 21709 | Townie 3 | £ 160,122 | |
| 21710 | Townie 4 | £ 2,836,325 | |
| 21711 | Townie 5 | £ 5,043,833 | |
| 21712 | Townie 6 | £ 265,306 | |
| 21713 | towns | £ -323,457 | |
| 21714 | townsville | £ 129,109,395 | |
| 21715 | Townsville Common | £ 570,929,258 | |
| 21716 | Townsville Commons | £ 12,104,614 | |
| 21717 | Townsville7488 | £ 50,000 | |
| 21718 | Toxic Inc. | £ 16,411,193 | |
| 21719 | toxic sweets | £ 698,330 | |
| 21720 | Toxic Waste | £ 55,314,682 | |
| 21721 | Toxicity | £ 467,624,608 | |
| 21722 | ToxicWater | £ 17,180,645 | |
| 21723 | toy soldiers | £ 600,863,098 | |
| 21724 | toyd enterprises | £ 53,559,287 | |
| 21725 | toys | £ 212,878,500 | |
| 21726 | Toys R Us | £ 5,499,591 | |
| 21727 | TP Industries | £ 270,878,714 | |
| 21728 | TPB | £ 2,530,849 | |
| 21729 | Tr0uble | £ 3,408,243 | |
| 21730 | TR1 | £ 543,658,570 | |
| 21731 | Tractor Boys | £ 22,406,054 | |
| 21732 | Trade Fruit Comp | £ 13,008,833 | |
| 21733 | Trade Secrets | £ 53,519,731 | |
| 21734 | Tradex | £ 18,448,041 | |
| 21735 | Trading Post Industries | £ 142,764,231 | |
| 21736 | Traffic | £ 33,904,645 | |
| 21737 | Traffiking Party | £ 21,580,986 | |
| 21738 | Tragically Hip | £ 4,541,580 | |
| 21739 | Trail | £ 170,043,752 | |
| 21740 | Trailer Trash | £ 17,690,123 | |
| 21741 | Train | £ 85,448,194 | |
| 21742 | Trainers | £ 1,235,681 | |
| 21743 | training | £ 37,585,531 | |
| 21744 | Trainwreck | £ 143,553,873 | |
| 21745 | Traitor Enterprises | £ 6,387,793 | |
| 21746 | tramps | £ 4,249,848 | |
| 21747 | tramps rus | £ 50,000 | |
| 21748 | trampy | £ 4,746,602 | |
| 21749 | Trance | £ 31,053,935 | |
| 21750 | Tranos | £ 4,356,192 | |
| 21751 | Tranqualities | £ 1,054,515,026 | |
| 21752 | Tranquility | £ 61,617,255 | |
| 21753 | Transcendence | £ 20,714,312 | |
| 21754 | TranServ | £ 812,427 | |
| 21755 | Transfer money | £ 5,504,989 | |
| 21756 | TRANSFERED MONEY | £ 87,625,632 | |
| 21757 | Transformers | £ 877,840,885 | |
| 21758 | Transmission | £ 35,030,965 | |
| 21759 | Transport | £ 86,743,173 | |
| 21760 | Transportation Systems | £ 272,696,584 | |
| 21761 | Transporter Bv | £ 3,417,363 | |
| 21762 | Transylvannia | £ 16,349,535 | |
| 21763 | Trap Inc | £ 159,655,023 | |
| 21764 | TRAP LAWD | £ 4,284,240 | |
| 21765 | Trash Co | £ 938,746 | |
| 21766 | Trashbag Gang | £ 125,514,548 | |
| 21767 | Travel | £ 48,042,903 | |
| 21768 | Travel lodge | £ 10,975,777 | |
| 21769 | Travellers Cheques | £ 178,002,217 | |
| 21770 | travis perkins | £ 63,203 | |
| 21771 | traviscityindustires | £ 493,900 | |
| 21772 | travisdogandco | £ 50,000 | |
| 21773 | Treachery | £ 202,021,645 | |
| 21774 | Treacle | £ 5,500,530 | |
| 21775 | Treacle Mining Inc. | £ 61,103,035 | |
| 21776 | Treacle Mining Ltd | £ 50,000 | |
| 21777 | Treacle Tart | £ 4,355,630 | |
| 21778 | Treasure | £ 57,810,180 | |
| 21779 | Treasury | £ 496,678,663 | |
| 21780 | Tree | £ 53,585,523 | |
| 21781 | Tree Fellers | £ -1,919 | |
| 21782 | Tree1 | £ 3,735,610 | |
| 21783 | TreeFellas LTD | £ 1,234,382 | |
| 21784 | Treehorn Production inc | £ 732,257 | |
| 21785 | Trembler | £ 218,082,732 | |
| 21786 | Tremont-U | £ 5,876,385 | |
| 21787 | tremor | £ 3,657,431 | |
| 21788 | tremper | £ 6,867,566 | |
| 21789 | tremper14 | £ 590,827 | |
| 21790 | Tremper5 | £ 1,595,170 | |
| 21791 | Tremper514 | £ 2,209,187 | |
| 21792 | Tremper55 | £ 2,088,959 | |
| 21793 | Treno | £ 58,357,215 | |
| 21794 | Trevor Philips Enterpris | £ 505,264,845 | |
| 21795 | Trevor Philips Ind | £ 18,654,595 | |
| 21796 | treyui | £ 50,000 | |
| 21797 | Trial and Error | £ 5,503,869 | |
| 21798 | Trial and Retribution | £ 581,338,169 | |
| 21799 | Trial of da weak | £ -714,569 | |
| 21800 | triangle tabel | £ 22,520,260 | |
