The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17801 | Thought | £ 2,573,402,311 | |
| 17802 | Thought Nova Ltd | £ 50,000 | |
| 17803 | Thoughts | £ 50,000 | |
| 17804 | Thousands | £ 11,621,797 | |
| 17805 | THPP | £ 49,413,140 | |
| 17806 | Thr0nes | £ 7,151,852 | |
| 17807 | Thrace | £ 43,965,458 | |
| 17808 | Three | £ 303,573,617 | |
| 17809 | Three Blind Mice | £ 1,511,809 | |
| 17810 | three company | £ 50,000 | |
| 17811 | Three Governments | £ 14,151,243 | |
| 17812 | Three Letters | £ 452,132,559 | |
| 17813 | Three Mile Island | £ 4,458,893 | |
| 17814 | three star | £ 94,849,766 | |
| 17815 | Three United | £ 4,550,567 | |
| 17816 | three wrongs right | £ 1,303,145 | |
| 17817 | threeeeeee | £ 52,563,543 | |
| 17818 | Thriller | £ 563,622,174 | |
| 17819 | Thrillers | £ 9,137,333 | |
| 17820 | Thrills | £ 305,265,309 | |
| 17821 | Throat | £ 413,819,852 | |
| 17822 | thrones | £ 97,127,004 | |
| 17823 | Through | £ 58,634,903 | |
| 17824 | Through the Snow | £ 50,000 | |
| 17825 | Throw | £ 3,396,135 | |
| 17826 | Throw Away Comps 1 | £ 203,815,625 | |
| 17827 | Throw Away Comps 2 | £ 206,634,905 | |
| 17828 | Thrumster | £ 1,093,051,545 | |
| 17829 | Thrux | £ 431,791,013 | |
| 17830 | Thruxton | £ 21,098,764 | |
| 17831 | Thuggernaut | £ 7,882,639,944 | |
| 17832 | Thugs Rule | £ 152,167 | |
| 17833 | Thumb | £ 8,366,483,886 | |
| 17834 | Thumper | £ 554,693 | |
| 17835 | Thumper Exchange | £ 42,355,148 | |
| 17836 | thunder | £ 146,482,142 | |
| 17837 | Thunder Co | £ 62,548 | |
| 17838 | Thunder Road | £ 852,394,497 | |
| 17839 | thunder13 | £ 4,571,399 | |
| 17840 | thunder35 | £ 4,109,673 | |
| 17841 | Thunderbird 1 | £ 585,236,342 | |
| 17842 | Thunderbird 2 | £ 563,934,308 | |
| 17843 | Thunderbird 3 | £ 239,885,580 | |
| 17844 | Thunderbird 4 | £ 274,684,520 | |
| 17845 | Thunderbird 5 | £ 398,795,967 | |
| 17846 | Thunderbolt | £ 6,622,467 | |
| 17847 | ThunderDome | £ 316,214,683 | |
| 17848 | ThunderKeg | £ 5,549,046 | |
| 17849 | thundershlong | £ 1,266,427 | |
| 17850 | Thunderstruck | £ 1,565,465 | |
| 17851 | Thurso | £ 179,052,281 | |
| 17852 | Thwarted Evil | £ 13,556,255 | |
| 17853 | Thyme | £ 6,962,851 | |
| 17854 | Thyrllan | £ 859,339 | |
| 17855 | Ti nker Toys | £ 47,840,068 | |
| 17856 | Tibbs Motors | £ 209,698,902 | |
| 17857 | Tiberian | £ 506,792,077 | |
| 17858 | Tickets | £ 50,000 | |
| 17859 | Ticking Clock | £ 219,057,993 | |
| 17860 | Tickle Enterprises | £ 22,971,170 | |
| 17861 | Tickle Your Fancy | £ 5,664,032 | |
| 17862 | TickTOck | £ 127,199,969 | |
| 17863 | Tie Figher Swarm | £ 1,221,063 | |
| 17864 | Tieback | £ 479,609,370 | |
| 17865 | Tiffany | £ 5,508,613 | |
| 17866 | tiger | £ 327,716,580 | |
| 17867 | Tiger Cubs | £ 865,370,204 | |
| 17868 | Tiger Holdings | £ 75,072,306 | |
| 17869 | Tiger Inc | £ 59,321,765 | |
| 17870 | Tiger Inc. | £ 179,228,881 | |
| 17871 | Tiger Ind | £ 1,516,293,468 | |
| 17872 | Tiger Industries | £ 1,548,639 | |
| 17873 | Tiger land | £ 50,000 | |
| 17874 | Tiger Ltd | £ 499,340,466 | |
| 17875 | Tiger Shark | £ 50,000 | |
| 17876 | Tiger Woods | £ 160,429,605 | |
| 17877 | Tiger1 | £ 745,663,575 | |
| 17878 | Tiger2 | £ 91,741,053 | |
| 17879 | Tiger3 | £ 83,654,869 | |
| 17880 | Tiger4 | £ 78,378,747 | |
| 17881 | Tiger5 | £ 52,588,970 | |
| 17882 | Tiger6 | £ 46,760,832 | |
| 17883 | Tiger7 | £ 52,677,201 | |
| 17884 | Tigerland | £ 104,506,155 | |
| 17885 | Tigers | £ 2,856 | |
| 17886 | Tigerz | £ 58,140,413 | |
| 17887 | Tiggers Num Nums | £ -8,123,794 | |
| 17888 | Tightly Coiled Piles | £ 91,532,532 | |
| 17889 | Tile | £ 328,497 | |
| 17890 | till amarillo | £ 10,675,706 | |
| 17891 | Till Brooklyn | £ 102,397,872 | |
| 17892 | Tim Hortons | £ 134,783,117 | |
| 17893 | Tim LLC | £ 1,058,398 | |
| 17894 | Timao Enterprises | £ 643 | |
| 17895 | Time | £ 4,663,209 | |
| 17896 | Time and Memories | £ 100,660,940 | |
| 17897 | time and space | £ 5,100,342 | |
| 17898 | Time Machine Inc | £ 527,387 | |
| 17899 | time my friend | £ -148,521 | |
| 17900 | time on this game | £ 35,646,047 | |
