The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 23901 | Thomas the train | £ 5,728,341 | |
| 23902 | Thompson | £ 80,970,147 | |
| 23903 | Thompson Bros | £ 50,000 | |
| 23904 | Thomson Pharmaceuticals | £ 21,678,152 | |
| 23905 | Thongs | £ 4,188,702 | |
| 23906 | Thor God of Asgard | £ 6,847,781 | |
| 23907 | Thor of Asgard | £ 61,510,709 | |
| 23908 | Thor34 | £ 8,223,867 | |
| 23909 | Thorn | £ 7,675,133 | |
| 23910 | Thorns | £ 813,276,327 | |
| 23911 | Thorns 2 | £ 185,895,579 | |
| 23912 | Thorns 3 | £ 191,709,697 | |
| 23913 | Thorns In your Shoes | £ 50,063,526 | |
| 23914 | Thornton Inc | £ 312,791 | |
| 23915 | thornymuscle | £ 24,695,927 | |
| 23916 | Thorpe Park | £ 3,102,925 | |
| 23917 | Thors hammer | £ 114,058,062 | |
| 23918 | those baking hot days | £ 600,411,890 | |
| 23919 | Those Butterflies | £ 976,576 | |
| 23920 | those companies | £ 214,336,779 | |
| 23921 | Those Darn Cats | £ 909,507,793 | |
| 23922 | Those Days | £ 73,703,927 | |
| 23923 | Those Flying Pigs | £ 862,071,210 | |
| 23924 | Those In Need | £ 558,305,668 | |
| 23925 | those netrobucks | £ 356,388,564 | |
| 23926 | Those People You Dislike | £ 54,508,542 | |
| 23927 | Those Pithy CompanyNames | £ 26,047,445 | |
| 23928 | those rainy days | £ 3,419,626 | |
| 23929 | Those Things | £ 78,254,418 | |
| 23930 | Thoth | £ 99,775,263 | |
| 23931 | Thots | £ 157,031,236 | |
| 23932 | Thotty Sues Diner | £ 50,000 | |
| 23933 | Thought | £ 2,994,656,702 | |
| 23934 | Thought Nova Ltd | £ 50,000 | |
| 23935 | Thoughts | £ 50,000 | |
| 23936 | Thousands | £ 11,621,797 | |
| 23937 | Thpeach Inpediment | £ 160,569,378 | |
| 23938 | THPP | £ 49,413,140 | |
| 23939 | Thr0nes | £ 69,730,048 | |
| 23940 | Thrace | £ 43,965,458 | |
| 23941 | THREATS | £ 1,908,985,184 | |
| 23942 | Three | £ 303,573,617 | |
| 23943 | three alarm chili | £ 211,986,219 | |
| 23944 | three bears inc | £ 66,615,808 | |
| 23945 | Three Blind Mice | £ 11,473,539 | |
| 23946 | three company | £ 50,000 | |
| 23947 | Three Enterprise | £ -1,006,346 | |
| 23948 | Three four | £ 17,038,190 | |
| 23949 | Three Kingdoms | £ 218,174,350 | |
| 23950 | Three Letters | £ 452,132,559 | |
| 23951 | Three Little Birds | £ 1,186,419,505 | |
| 23952 | Three little pigs | £ 1,314,512,889 | |
| 23953 | Three Mile Island | £ 26,877,571 | |
| 23954 | Three Nipples | £ 1,762,190,098 | |
| 23955 | three star | £ 89,677,968 | |
| 23956 | Three United | £ 4,550,567 | |
| 23957 | three wrongs right | £ 1,303,145 | |
| 23958 | threeeeeee | £ 57,806,467 | |
| 23959 | thrill kill | £ 167,179,339 | |
| 23960 | Thrillers | £ 9,137,333 | |
| 23961 | Thrills | £ 305,265,309 | |
| 23962 | thrive symprove | £ 136,204,638 | |
| 23963 | Through | £ 58,634,903 | |
| 23964 | Through the Maelstrom | £ 55,496,553 | |
| 23965 | Through the Snow | £ 57,178,255 | |
| 23966 | ThroughThis Place | £ 2,716,671 | |
| 23967 | Throw | £ 3,396,135 | |
| 23968 | Throw Away Comps 1 | £ 203,815,625 | |
| 23969 | Throw Away Comps 2 | £ 206,634,905 | |
| 23970 | Thrumster | £ 1,165,566,497 | |
| 23971 | Thrux | £ 903,347,515 | |
| 23972 | Thruxton | £ 280,869,604 | |
| 23973 | Thuggernaut | £ 16,826,053,723 | |
| 23974 | Thugs Rule | £ 152,167 | |
| 23975 | Thumb | £ 19,285,524,592 | |
| 23976 | Thumper | £ 554,693 | |
| 23977 | Thumper Exchange | £ 42,355,148 | |
| 23978 | thunder | £ 219,702,018 | |
| 23979 | Thunder Co | £ 62,548 | |
| 23980 | Thunder Corporation | £ 638,338,712 | |
| 23981 | Thunder Road | £ 984,263,804 | |
| 23982 | thunder13 | £ 4,571,399 | |
| 23983 | thunder35 | £ 4,109,673 | |
| 23984 | Thundera | £ 1,236,820,637 | |
| 23985 | Thunderbird 1 | £ 585,236,342 | |
| 23986 | Thunderbird 2 | £ 639,636,544 | |
| 23987 | Thunderbird 3 | £ 271,301,792 | |
| 23988 | Thunderbird 4 | £ 384,184,340 | |
| 23989 | Thunderbird 5 | £ 457,752,525 | |
| 23990 | Thunderblade | £ 102,573,092 | |
| 23991 | Thundercats | £ 1,699,146,333 | |
| 23992 | ThunderCracker | £ 9,693,315,145 | |
| 23993 | ThunderDome | £ 1,212,077,322 | |
| 23994 | ThunderKeg | £ 5,549,046 | |
| 23995 | thundershlong | £ 1,266,427 | |
| 23996 | Thurso | £ 179,052,281 | |
| 23997 | Thwarted Evil | £ 13,556,255 | |
| 23998 | Thyme | £ 6,962,851 | |
| 23999 | Thyme and Bergamot | £ 107,558,849 | |
| 24000 | Thyrllan | £ 859,339 | |
