The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 24801 | Ullswater Sports | £ 133,175,016 | |
| 24802 | UltiDownloader | £ 50,000 | |
| 24803 | Ultimate Building Crew | £ 5,506,078 | |
| 24804 | Ultimate Force | £ 72,419,935 | |
| 24805 | ultimate poker | £ 59,416,513 | |
| 24806 | Ultimate Warrior | £ 226,999,318 | |
| 24807 | UltimateError | £ 3,846,632 | |
| 24808 | Ultra | £ 1,475,121 | |
| 24809 | Ultralite | £ 57,475,641 | |
| 24810 | Ultraman | £ 9,267,472 | |
| 24811 | ultraphoenix | £ 117,242,433 | |
| 24812 | Ultraslime Inc. | £ 3,581,709 | |
| 24813 | UltraTech Inc. | £ 4,997,710 | |
| 24814 | Um Bongo Drinks | £ 431,007,151 | |
| 24815 | Umbiaishi | £ 6,929,105 | |
| 24816 | Umbrella Corp | £ 214,942,640 | |
| 24817 | Umbrella Corporation | £ 9,772,131 | |
| 24818 | Umbrella Inc | £ 45,632,660 | |
| 24819 | Umbrella Sales | £ 84,903,138 | |
| 24820 | Umbro | £ 66,521,483 | |
| 24821 | uMkhonto we Sizwe | £ 173,471,281 | |
| 24822 | Un Aparapita | £ 197,099,011 | |
| 24823 | Un Canillita | £ 1,107,619,967 | |
| 24824 | Un Cholo | £ 546,488,354 | |
| 24825 | un fil rouge | £ 643,697,696 | |
| 24826 | Un Wan Third | £ 6,101,337 | |
| 24827 | Una Cholita | £ 6,101,625,647 | |
| 24828 | unagi | £ 380,612,257 | |
| 24829 | Unauthorized | £ 153,185,681 | |
| 24830 | Unbelievable Scenes | £ 43,335 | |
| 24831 | UNCA S | £ 10,980,308 | |
| 24832 | uncle | £ 48,973,553 | |
| 24833 | Uncle Franks Hot Wings | £ 50,000 | |
| 24834 | Uncle Sam | £ 54,558,635 | |
| 24835 | Uncompromising | £ 47,162,332 | |
| 24836 | UNDEAD | £ 51,745,515 | |
| 24837 | Undead Creatures | £ 817,468,310 | |
| 24838 | Under | £ 74,492,090 | |
| 24839 | Under the Basement | £ 2,887,572 | |
| 24840 | under the bridge | £ 83,244,692 | |
| 24841 | Under The Patio | £ 2,837,660 | |
| 24842 | Undercarriage inc | £ 15,882,443 | |
| 24843 | Underground | £ 14,619,212 | |
| 24844 | Underpants | £ 51,691,286 | |
| 24845 | Underscore Underground | £ 6,483,334 | |
| 24846 | Understand | £ 105,814,983 | |
| 24847 | Understanding | £ 258,251,036 | |
| 24848 | Undertalk | £ 17,711 | |
| 24849 | Underwear Emporium | £ 68,254,923 | |
| 24850 | Underwood | £ 1,542,081,494 | |
| 24851 | underworld enterprises | £ 5,505,137 | |
| 24852 | Underworld Inc | £ 6,952,742 | |
| 24853 | Underworld international | £ 2,952,329 | |
| 24854 | Underworld Ltd | £ 6,641,433 | |
| 24855 | Underworld plc | £ 4,406,754 | |
| 24856 | Undesirable Company | £ 323,621,585 | |
| 24857 | Undetermined Source | £ 395,887,111 | |
| 24858 | Unequivocal Power | £ 119,659,773 | |
| 24859 | Unexploded Munitions | £ 6,319,545 | |
| 24860 | Unfortunate Events | £ 39,470,573 | |
| 24861 | Unfortune | £ 88,958,351 | |
| 24862 | Ungrateful ltd | £ 203,402,609 | |
| 24863 | Unhallowed Assimilations | £ 137,407,014 | |
| 24864 | Uni Holdings | £ 4,218,874 | |
| 24865 | UniBomber | £ 78,869,560 | |
| 24866 | unicorn rainbow farts. | £ 96,426,103 | |
| 24867 | Unilever | £ 388,441,606 | |
| 24868 | Unimaginable Wealth | £ 2,444,980,404 | |
| 24869 | Unintended Consequences | £ 75,162,824 | |
| 24870 | unique state | £ 5,502,813 | |
| 24871 | UNIT | £ 10,172,688 | |
| 24872 | United Infrastructure | £ 2,465,222 | |
| 24873 | United Irishmen | £ 21,870,609 | |
| 24874 | united kingdom | £ 11,728,775 | |
| 24875 | United Nations | £ 7,828,573 | |
| 24876 | United States | £ 217,542,348 | |
| 24877 | United States Alliance | £ 64,913,188 | |
| 24878 | United States of America | £ 27,418,627 | |
| 24879 | UNITED WORLD | £ 83,496,745 | |
| 24880 | univers | £ 311,111,849 | |
| 24881 | Universal Exports | £ 126,418,183 | |
| 24882 | Universal Exports Ltd | £ 696,414,173 | |
| 24883 | Universal Love | £ 580,601,986 | |
| 24884 | Universal Society | £ 5,470,471 | |
| 24885 | Universal Society 2 | £ 1,428,063 | |
| 24886 | Universal Society 3 | £ 1,423,329 | |
| 24887 | Universal Society 4 | £ 972,309 | |
| 24888 | Universal Solider | £ 144,650,000 | |
| 24889 | Universal Studio | £ 133,197,634 | |
| 24890 | University student | £ 167,247,830 | |
| 24891 | Univex | £ 6,299,220 | |
| 24892 | Unknown assassin | £ 45,235,151 | |
| 24893 | Unknown Bomber | £ 119,469,400 | |
| 24894 | Unknown Company Name | £ 41,236,077 | |
| 24895 | Unknown Inc | £ 55,558,366 | |
| 24896 | Unknowns | £ 188,825,518 | |
| 24897 | Unlawful Activities | £ 100,720,525 | |
| 24898 | unlimited | £ 334,372,901 | |
| 24899 | Unlimited Frys | £ 50,000 | |
| 24900 | Unlucky 13 | £ 1,000,000 | |
