The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17801 | tremper14 | £ 590,827 | |
| 17802 | Tremper5 | £ 1,595,170 | |
| 17803 | Tremper514 | £ 2,209,187 | |
| 17804 | Tremper55 | £ 2,088,959 | |
| 17805 | Trevor Philips Enterpris | £ 505,264,845 | |
| 17806 | treyui | £ 50,000 | |
| 17807 | Trial and Error | £ 5,503,869 | |
| 17808 | Trial of da weak | £ -714,569 | |
| 17809 | triangle tabel | £ 22,520,260 | |
| 17810 | Triangles | £ 4,772,454 | |
| 17811 | Tribal | £ 17,956,779 | |
| 17812 | Tribbleton | £ -48,897,651 | |
| 17813 | Tribecastanza | £ 65,270,480 | |
| 17814 | Tribes | £ 605,556 | |
| 17815 | trichomonas | £ 53,660,150 | |
| 17816 | Trickery | £ 4,965,405 | |
| 17817 | Tricks | £ 57,693,424 | |
| 17818 | Trickster | £ 934,403 | |
| 17819 | TrickstersGirl | £ 4,421,533 | |
| 17820 | Tricky Inc | £ 312,099 | |
| 17821 | TriCoMoon | £ 3,499,244 | |
| 17822 | Trident | £ 185,815,436 | |
| 17823 | Triflex Studios | £ 1,890,437 | |
| 17824 | Triforce Technologies | £ 62,658,328 | |
| 17825 | trigga | £ 5,501,257 | |
| 17826 | Trigger Happy TV | £ 64,164,302 | |
| 17827 | trikadoc ent | £ -2,621,474 | |
| 17828 | Trilateral Commission | £ 186,675,837 | |
| 17829 | Trinitrotoluene | £ 3,530,809 | |
| 17830 | Trinkets plus | £ 8,206,487 | |
| 17831 | Triple | £ 5,224,648 | |
| 17832 | Triple X | £ 2,931,494 | |
| 17833 | Triple X Corp | £ 56,715,793 | |
| 17834 | Tripoli | £ 78,381,205 | |
| 17835 | Trippin | £ 22,850,724 | |
| 17836 | Triton Psychedelics | £ 1,559,120 | |
| 17837 | Triumvirate | £ 7,729,029 | |
| 17838 | Trivia | £ 453,690,566 | |
| 17839 | Trixies Treats | £ 50,000 | |
| 17840 | Troglodyte LTD | £ 50,000 | |
| 17841 | Trogs | £ 6,235,872 | |
| 17842 | Trojan | £ 163,847,156 | |
| 17843 | Troll Bombings | £ 5,503,910 | |
| 17844 | Trollaris | £ 4,793,390 | |
| 17845 | Trolling | £ 57,211,849 | |
| 17846 | Trollolol | £ 3,547,461 | |
| 17847 | Trolls | £ 54,025,363 | |
| 17848 | trooper | £ 337,223,772 | |
| 17849 | Trop Space | £ 1,811,902,432 | |
| 17850 | Tropica | £ 4,394,369 | |
| 17851 | TROPICO | £ 41,774,749 | |
| 17852 | Tropico 2 | £ 56,381 | |
| 17853 | Tror | £ 43,278,856 | |
| 17854 | Troter international | £ 50,000 | |
| 17855 | Trotters | £ 5,498,497 | |
| 17856 | Trotters inc | £ 13,957,991 | |
| 17857 | Trotters international | £ 13,260,602 | |
| 17858 | Troubble | £ 133,354,101 | |
| 17859 | Troubblesome | £ 216,163,132 | |
| 17860 | Trouble | £ 171,082,605 | |
| 17861 | TROUBLE 3 | £ 391,602,932 | |
| 17862 | Trouble Inc | £ 11,653,378 | |
| 17863 | Trouble While You Sleep | £ 186,041,054 | |
| 17864 | Troubled Waters | £ 331,681,228 | |
| 17865 | Troubles | £ 59,253,750 | |
| 17866 | Troublesome Child | £ 17,324,426 | |
| 17867 | trout | £ 3,458,234 | |
| 17868 | Troy | £ 216,061,136 | |
| 17869 | Truce | £ 9,139,710 | |
| 17870 | truckers paradise | £ 4,706 | |
| 17871 | Truckin Inc | £ 13,603,438 | |
| 17872 | Trucksss | £ 1,608,350 | |
| 17873 | True Blood | £ 4,304,191 | |
| 17874 | True Evil | £ 120,130,007 | |
| 17875 | True Freedom | £ 269,113,966 | |
| 17876 | True lies | £ 848,394,327 | |
| 17877 | Truffes Fantaisie | £ 50,000 | |
| 17878 | Trump | £ 601,550,294 | |
| 17879 | Trump ENT | £ 2,351,912 | |
| 17880 | Trump ENT2 | £ -22,402,397 | |
| 17881 | Trump ENT3 | £ 13,903,851 | |
| 17882 | Trump ENT4 | £ 58,354,262 | |
| 17883 | Trump It Up | £ 124,601,956 | |
| 17884 | Trump Organization | £ 50,000 | |
| 17885 | Trump Towers | £ 5,651,661 | |
| 17886 | Trumpets | £ 92,470,752 | |
| 17887 | Truncated Icosahedron | £ 179,262,143 | |
| 17888 | Trurez | £ 53,470,958 | |
| 17889 | Truro | £ 234,157,464 | |
| 17890 | Trust | £ 83,138,449 | |
| 17891 | Trusted traders | £ 35,811 | |
| 17892 | Truth | £ 1,927,033,155 | |
| 17893 | trying | £ 353,389,720 | |
| 17894 | Trying to speed up | £ 12,433,612 | |
| 17895 | Trytophan | £ 788,953 | |
| 17896 | TSA Pat Downs | £ 70,132,462 | |
| 17897 | tsunomo | £ 220,729,020 | |
| 17898 | TTL | £ 5,671,245 | |
| 17899 | Tube | £ 638,101,906 | |
| 17900 | Tuck | £ 8,080,685,662 | |
