The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18701 | TriCoMoon | £ 3,499,244 | |
| 18702 | Trident | £ 185,815,436 | |
| 18703 | Triflex Studios | £ 1,890,437 | |
| 18704 | Triforce Technologies | £ 62,658,328 | |
| 18705 | trigga | £ 5,501,257 | |
| 18706 | Trigger Happy TV | £ 64,164,302 | |
| 18707 | trikadoc ent | £ -2,621,474 | |
| 18708 | Trilateral Commission | £ 186,675,837 | |
| 18709 | Trinitrotoluene | £ 3,530,809 | |
| 18710 | Trinkets plus | £ 8,206,487 | |
| 18711 | Triple | £ 5,224,648 | |
| 18712 | Triple X | £ 2,931,494 | |
| 18713 | Triple X Corp | £ 56,715,793 | |
| 18714 | Tripoli | £ 243,643,476 | |
| 18715 | Trippin | £ 22,850,724 | |
| 18716 | Triton Psychedelics | £ 1,559,120 | |
| 18717 | Triumvirate | £ 7,729,029 | |
| 18718 | Trivia | £ 453,690,566 | |
| 18719 | Trixies Treats | £ 50,000 | |
| 18720 | Troglodyte LTD | £ 50,000 | |
| 18721 | Trogs | £ 6,235,872 | |
| 18722 | Trojan | £ 782,738,386 | |
| 18723 | Troll Bombings | £ 5,503,910 | |
| 18724 | Trollaris | £ 4,793,390 | |
| 18725 | Trolling | £ 57,211,849 | |
| 18726 | Trollolol | £ 3,547,461 | |
| 18727 | Trolls | £ 54,025,363 | |
| 18728 | trooper | £ 337,223,772 | |
| 18729 | Trop Space | £ 2,140,130,898 | |
| 18730 | Tropica | £ 4,394,369 | |
| 18731 | Tropico 2 | £ 56,381 | |
| 18732 | Tror | £ 43,278,856 | |
| 18733 | Troter international | £ 50,000 | |
| 18734 | Trotters | £ 5,498,497 | |
| 18735 | Trotters inc | £ 13,957,991 | |
| 18736 | Trotters international | £ 13,260,602 | |
| 18737 | Troubble | £ 133,354,101 | |
| 18738 | Troubblesome | £ 216,163,132 | |
| 18739 | Trouble | £ 171,082,605 | |
| 18740 | TROUBLE 3 | £ 391,602,932 | |
| 18741 | Trouble Inc | £ 11,653,378 | |
| 18742 | Trouble While You Sleep | £ 467,211,735 | |
| 18743 | Troubled Waters | £ 337,266,459 | |
| 18744 | Troubles | £ 101,676,606 | |
| 18745 | Troublesome Child | £ 17,324,426 | |
| 18746 | trout | £ 3,458,234 | |
| 18747 | TroviNation Enterprises | £ 4,050,572 | |
| 18748 | Troy | £ 216,061,136 | |
| 18749 | Truce | £ 9,139,710 | |
| 18750 | truckers paradise | £ 4,706 | |
| 18751 | Truckin Inc | £ 13,603,438 | |
| 18752 | Trucksss | £ 1,608,350 | |
| 18753 | True Blood | £ 4,304,191 | |
| 18754 | True Evil | £ 120,130,007 | |
| 18755 | True Freedom | £ 331,358,368 | |
| 18756 | True lies | £ 848,394,327 | |
| 18757 | Truffes Fantaisie | £ 50,000 | |
| 18758 | Trump | £ 599,036,587 | |
| 18759 | Trump ENT | £ 2,351,912 | |
| 18760 | Trump ENT2 | £ -22,402,397 | |
| 18761 | Trump ENT3 | £ 13,903,851 | |
| 18762 | Trump ENT4 | £ 58,354,262 | |
| 18763 | Trump It Up | £ 201,314,200 | |
| 18764 | Trump Organization | £ 50,000 | |
| 18765 | Trump Towers | £ 5,651,661 | |
| 18766 | Trumpets | £ 92,470,752 | |
| 18767 | Trumps Towers | £ 15,373,646 | |
| 18768 | Truncated Icosahedron | £ 179,262,143 | |
| 18769 | Trurez | £ 53,470,958 | |
| 18770 | Truro | £ 472,739,927 | |
| 18771 | Trust | £ 83,138,449 | |
| 18772 | Trusted traders | £ 35,811 | |
| 18773 | Truth | £ 1,927,033,155 | |
| 18774 | trying | £ 966,655,227 | |
| 18775 | Trying to speed up | £ 12,433,612 | |
| 18776 | Trytophan | £ 788,953 | |
| 18777 | TSA Pat Downs | £ 70,132,462 | |
| 18778 | Tsar Bomba | £ 14,370,027 | |
| 18779 | tsunomo | £ 220,729,020 | |
| 18780 | TTL | £ 5,671,245 | |
| 18781 | Tube | £ 638,101,906 | |
| 18782 | Tube Alloys | £ 65,292,659 | |
| 18783 | Tuck | £ 10,470,861,665 | |
| 18784 | Tuckerman | £ 50,000 | |
| 18785 | tuckers | £ 44,924 | |
| 18786 | tuckers joint | £ 265,221 | |
| 18787 | tuesday | £ 4,654,255 | |
| 18788 | Tug | £ 232,603,589 | |
| 18789 | Tulli Frutti | £ 9,620,066 | |
| 18790 | Tumble weed | £ 271,092,313 | |
| 18791 | Tumbledown Mountain | £ 1,212,433,120 | |
| 18792 | Tumbleweed Town | £ 57,702,329 | |
| 18793 | Tummy | £ 2,121,517 | |
| 18794 | Tuna | £ 4,983,119 | |
| 18795 | Tunafish | £ 56,633,720 | |
| 18796 | Tunchy Enterprises | £ 1,351,358 | |
| 18797 | tunes | £ 7,291,306 | |
| 18798 | Tungsten Carbide Steel | £ 103,154,898 | |
| 18799 | Tuonela | £ 606,811,472 | |
| 18800 | Tupac | £ 118,427,071 | |
