The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18001 | U.S. Supreme Court | £ 228,795,141 | |
| 18002 | UA Worldwide | £ -59,899 | |
| 18003 | uare | £ -51,550 | |
| 18004 | Uberfarcacorp | £ 50,000 | |
| 18005 | UberPooch INC | £ 7,864,622 | |
| 18006 | UberPooch INC. | £ 6,717,159 | |
| 18007 | UberPooch LTD | £ 9,401,578 | |
| 18008 | UberPooch LTD. | £ 7,520,328 | |
| 18009 | UberPooch. LTD | £ 5,975,169 | |
| 18010 | Ubhumidia Hollop | £ 115,579,850 | |
| 18011 | UBS AG | £ 1,737,703 | |
| 18012 | Uck Limited | £ 5,069,213 | |
| 18013 | Uckham Limited | £ 5,355,912 | |
| 18014 | Uckham Ltd | £ 2,207,965 | |
| 18015 | Udders | £ 19,215,415 | |
| 18016 | UFOs Over Michigan | £ 76,257 | |
| 18017 | Ugh | £ 2,400,366 | |
| 18018 | ugipickle | £ 208,304 | |
| 18019 | ugk industries | £ 50,000 | |
| 18020 | Uglykidjoe | £ 85,018,438 | |
| 18021 | uglykidjoes | £ 2,027,762 | |
| 18022 | Uh-oh | £ 200,138,911 | |
| 18023 | UKIP | £ 101,644,794 | |
| 18024 | Ukraine | £ 106,968,751 | |
| 18025 | UKUS | £ -25,450,113 | |
| 18026 | UKUS IV | £ 4,218,744 | |
| 18027 | UKVI Emmigration | £ 25,495,302 | |
| 18028 | Ukyfgv | £ 3,882,746 | |
| 18029 | ukyfgv01 | £ 34,699,304 | |
| 18030 | ULB | £ 522,744 | |
| 18031 | Uldor | £ 38,852,792 | |
| 18032 | UltiDownloader | £ 50,000 | |
| 18033 | ultimate poker | £ 59,416,513 | |
| 18034 | Ultra | £ 1,475,121 | |
| 18035 | Ultralite | £ 57,475,641 | |
| 18036 | ultraphoenix | £ 47,834,051 | |
| 18037 | Ultron | £ 81,549,169 | |
| 18038 | Ultron 2 | £ 68,236,657 | |
| 18039 | Ultron 3 | £ 79,351,341 | |
| 18040 | Ultron 4 | £ 91,359,037 | |
| 18041 | Ultron 5 | £ 54,564,321 | |
| 18042 | Umbiaishi | £ 6,929,105 | |
| 18043 | Umbrella Corp | £ 140,871,925 | |
| 18044 | Umbrella Corporation | £ 5,461,248 | |
| 18045 | Umbrella Inc | £ 45,632,660 | |
| 18046 | Umbrella Sales | £ 84,903,138 | |
| 18047 | Umbro | £ 62,431,156 | |
| 18048 | Un Aparapita | £ 195,599,011 | |
| 18049 | Un Canillita | £ 1,107,619,967 | |
| 18050 | Un Cholo | £ 522,941,895 | |
| 18051 | Una Cholita | £ 6,071,945,928 | |
| 18052 | Unbelievable Scenes | £ 43,335 | |
| 18053 | Unc1e | £ 143,144 | |
| 18054 | uncle | £ 48,973,553 | |
| 18055 | Uncle Franks Hot Wings | £ 50,000 | |
| 18056 | Uncompromising | £ 47,162,332 | |
| 18057 | Unconscious | £ 19,882,446 | |
| 18058 | UNDEAD | £ 51,745,515 | |
| 18059 | Under | £ 62,369,448 | |
| 18060 | Under the Basement | £ 2,887,572 | |
| 18061 | Under the Bed | £ 360,582,347 | |
| 18062 | under the bridge | £ 83,244,692 | |
| 18063 | Undercarriage inc | £ 8,924,088 | |
| 18064 | Underground | £ 14,619,212 | |
| 18065 | Underscore Underground | £ 6,483,334 | |
| 18066 | Understanding | £ 258,251,036 | |
| 18067 | Undertalk | £ 17,711 | |
| 18068 | Underwear Emporium | £ 68,254,923 | |
| 18069 | Unequivocal Power | £ 119,194,808 | |
| 18070 | Unforeseen Incidents | £ 24,156,555 | |
| 18071 | Unfortunate Events | £ 39,470,573 | |
| 18072 | Ungrateful ltd | £ 203,402,609 | |
| 18073 | UniBomber | £ 78,869,560 | |
| 18074 | unicorn rainbow farts. | £ 94,970,089 | |
| 18075 | unicorns | £ 34,241,693 | |
| 18076 | Unilever | £ 7,070,134 | |
| 18077 | Unimaginable Wealth | £ 1,713,027,549 | |
| 18078 | Uninformed Players | £ 1,549,564 | |
| 18079 | Unintended Consequences | £ 415,678,929 | |
| 18080 | Union Depository | £ 481,043 | |
| 18081 | unique state | £ 5,502,813 | |
| 18082 | UNIT | £ 10,172,688 | |
| 18083 | United Irishmen | £ 21,870,609 | |
| 18084 | united kingdom | £ 11,728,775 | |
| 18085 | United Nations | £ 7,828,573 | |
| 18086 | United States | £ 119,110,455 | |
| 18087 | United States Education | £ 733,211 | |
| 18088 | United States of America | £ 27,418,627 | |
| 18089 | UNITED WORLD | £ 7,387,638 | |
| 18090 | univers | £ 311,111,849 | |
| 18091 | Universal Exports | £ 126,418,183 | |
| 18092 | Universal Society | £ 50,000 | |
| 18093 | Universal Studio | £ 133,197,634 | |
| 18094 | university | £ 44,482,778 | |
| 18095 | Univex | £ 6,299,220 | |
| 18096 | Unknown | £ 322,457 | |
| 18097 | Unknown Targets | £ 55,046,887 | |
| 18098 | Unknowns | £ 188,825,518 | |
| 18099 | unlimited | £ 219,826,382 | |
| 18100 | Unlucky | £ 354,501,593 | |
