The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17801 | ULB | £ 522,744 | |
| 17802 | Uldor | £ 38,852,792 | |
| 17803 | UltiDownloader | £ 50,000 | |
| 17804 | ultimate poker | £ 59,416,513 | |
| 17805 | Ultra | £ 1,475,121 | |
| 17806 | Ultralite | £ 57,475,641 | |
| 17807 | ultraphoenix | £ 47,834,051 | |
| 17808 | Ultron | £ 81,549,169 | |
| 17809 | Ultron 2 | £ 68,236,657 | |
| 17810 | Ultron 3 | £ 79,351,341 | |
| 17811 | Ultron 4 | £ 91,359,037 | |
| 17812 | Ultron 5 | £ 54,564,321 | |
| 17813 | Umbiaishi | £ 6,929,105 | |
| 17814 | Umbrella Corp | £ 140,871,925 | |
| 17815 | Umbrella Corporation | £ 5,461,248 | |
| 17816 | Umbrella Inc | £ 45,632,660 | |
| 17817 | Umbrella Sales | £ 84,903,138 | |
| 17818 | Umbro | £ 62,431,156 | |
| 17819 | Un Aparapita | £ 192,973,566 | |
| 17820 | Un Canillita | £ 1,107,619,967 | |
| 17821 | Un Cholo | £ 507,067,082 | |
| 17822 | Una Cholita | £ 6,048,060,928 | |
| 17823 | Unbelievable Scenes | £ 43,335 | |
| 17824 | Unc1e | £ 143,144 | |
| 17825 | uncle | £ 48,973,553 | |
| 17826 | Uncle Franks Hot Wings | £ 50,000 | |
| 17827 | Uncompromising | £ 47,162,332 | |
| 17828 | Unconscious | £ 19,882,446 | |
| 17829 | UNDEAD | £ 51,745,515 | |
| 17830 | Under | £ 62,369,448 | |
| 17831 | Under the Basement | £ 2,887,572 | |
| 17832 | Under the Bed | £ 360,582,347 | |
| 17833 | under the bridge | £ 83,244,692 | |
| 17834 | Undercarriage inc | £ 8,924,088 | |
| 17835 | Underground | £ 14,619,212 | |
| 17836 | Underscore Underground | £ 6,483,334 | |
| 17837 | Understanding | £ 258,251,036 | |
| 17838 | Undertalk | £ 17,711 | |
| 17839 | Underwear Emporium | £ 68,254,923 | |
| 17840 | Unequivocal Power | £ 119,194,808 | |
| 17841 | Unforeseen Incidents | £ 24,156,555 | |
| 17842 | Unfortunate Events | £ 39,470,573 | |
| 17843 | Ungrateful ltd | £ 203,402,609 | |
| 17844 | UniBomber | £ 78,869,560 | |
| 17845 | unicorn rainbow farts. | £ 94,970,089 | |
| 17846 | unicorns | £ 34,241,693 | |
| 17847 | Unilever | £ 7,070,134 | |
| 17848 | Unimaginable Wealth | £ 1,702,231,819 | |
| 17849 | Uninformed Players | £ 1,549,564 | |
| 17850 | Unintended Consequences | £ 408,321,742 | |
| 17851 | Union Depository | £ 481,043 | |
| 17852 | unique state | £ 5,502,813 | |
| 17853 | UNIT | £ 10,172,688 | |
| 17854 | United Irishmen | £ 21,870,609 | |
| 17855 | united kingdom | £ 11,728,775 | |
| 17856 | United Nations | £ 7,828,573 | |
| 17857 | United States | £ 119,110,455 | |
| 17858 | United States Education | £ 733,211 | |
| 17859 | United States of America | £ 27,418,627 | |
| 17860 | UNITED WORLD | £ 7,387,638 | |
| 17861 | univers | £ 311,111,849 | |
| 17862 | Universal Exports | £ 126,418,183 | |
| 17863 | Universal Society | £ 50,000 | |
| 17864 | Universal Studio | £ 133,197,634 | |
| 17865 | university | £ 44,482,778 | |
| 17866 | Univex | £ 6,299,220 | |
| 17867 | Unknown | £ 322,457 | |
| 17868 | Unknown Targets | £ 55,046,887 | |
| 17869 | Unknowns | £ 188,825,518 | |
| 17870 | unlimited | £ 192,026,143 | |
| 17871 | Unlucky | £ 354,501,593 | |
| 17872 | Unmarked Bills | £ 926,809,813 | |
| 17873 | Unnecessary Violence | £ 38,817,254 | |
| 17874 | unowned | £ 6,390,326 | |
| 17875 | unrban | £ 74,481,197 | |
| 17876 | Unseen University | £ 39,525,264 | |
| 17877 | Until Provoked | £ 63,748,480 | |
| 17878 | Untouchable | £ 1,348,632,836 | |
| 17879 | unwashed socks | £ 53,038,556 | |
| 17880 | Up Miami | £ 58,708,665 | |
| 17881 | Up Ur Ars | £ -117,752 | |
| 17882 | Upon A Time | £ 9,966,788 | |
| 17883 | Upstairs | £ 3,509,641 | |
| 17884 | uptheblues | £ 2,657,143 | |
| 17885 | ur mom | £ -16,959 | |
| 17886 | Ur Useless Existance | £ 13,362,410 | |
| 17887 | Urban | £ 3,980,563 | |
| 17888 | Urban Decay | £ 75,775,226 | |
| 17889 | Urban Warfare | £ 6,352,781 | |
| 17890 | UrDestruction | £ 155,736,739 | |
| 17891 | Urgency | £ 54,869,638 | |
| 17892 | urmumshouse | £ 40,309,143 | |
| 17893 | UrNightmare | £ 100,535,940 | |
| 17894 | Ursula | £ 2,507,365 | |
| 17895 | Uruguay | £ 20,112,119 | |
| 17896 | Us All | £ 9,586,950 | |
| 17897 | US drinking age | £ 467,072,688 | |
| 17898 | Us is in the wrong | £ 59,155,406 | |
| 17899 | us marines | £ 59,366,445 | |
| 17900 | US UK OZ EUROPE | £ 178,014,792 | |
