The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 25001 | Understand | £ 105,769,263 | |
| 25002 | Understanding | £ 258,251,036 | |
| 25003 | Undertalk | £ 17,711 | |
| 25004 | Underwear Emporium | £ 68,254,923 | |
| 25005 | Underwood | £ 1,503,803,138 | |
| 25006 | Underworld | £ 7,570,388 | |
| 25007 | underworld enterprises | £ 5,505,137 | |
| 25008 | Underworld international | £ 2,952,329 | |
| 25009 | Underworld Ltd | £ 6,641,433 | |
| 25010 | Underworld plc | £ 4,406,754 | |
| 25011 | Undesirable Company | £ 322,755,755 | |
| 25012 | Undetermined Source | £ 395,887,111 | |
| 25013 | Unequivocal Power | £ 119,194,808 | |
| 25014 | Unexploded Munitions | £ 6,319,545 | |
| 25015 | Unforeseen Incidents | £ 24,156,555 | |
| 25016 | Unfortunate Events | £ 39,470,573 | |
| 25017 | Unfortune | £ 1,080,815 | |
| 25018 | Ungrateful ltd | £ 203,402,609 | |
| 25019 | Unhallowed Assimilations | £ 137,407,014 | |
| 25020 | Uni Holdings | £ 4,218,874 | |
| 25021 | UniBomber | £ 78,869,560 | |
| 25022 | unicorn rainbow farts. | £ 94,970,089 | |
| 25023 | Unilever | £ 388,441,606 | |
| 25024 | Unimaginable Wealth | £ 2,444,980,404 | |
| 25025 | Unintended Consequences | £ 75,162,824 | |
| 25026 | unique state | £ 5,502,813 | |
| 25027 | UNIT | £ 10,172,688 | |
| 25028 | United Infrastructure | £ 2,465,222 | |
| 25029 | United Irishmen | £ 21,870,609 | |
| 25030 | united kingdom | £ 11,728,775 | |
| 25031 | United Nations | £ 7,828,573 | |
| 25032 | United States | £ 217,542,348 | |
| 25033 | United States Alliance | £ 64,913,188 | |
| 25034 | United States of America | £ 27,418,627 | |
| 25035 | UNITED WORLD | £ 83,086,354 | |
| 25036 | univers | £ 311,111,849 | |
| 25037 | Universal | £ 2,026,162 | |
| 25038 | Universal Exports | £ 126,418,183 | |
| 25039 | Universal Exports Ltd | £ 576,414,173 | |
| 25040 | Universal Love | £ 580,601,986 | |
| 25041 | Universal Society | £ 5,470,471 | |
| 25042 | Universal Society 2 | £ 1,428,063 | |
| 25043 | Universal Society 3 | £ 1,423,329 | |
| 25044 | Universal Society 4 | £ 972,309 | |
| 25045 | Universal Solider | £ 144,650,000 | |
| 25046 | Universal Studio | £ 133,197,634 | |
| 25047 | University student | £ 167,247,830 | |
| 25048 | Univex | £ 6,299,220 | |
| 25049 | Unknown | £ 324,422,652 | |
| 25050 | Unknown assassin | £ 45,235,151 | |
| 25051 | Unknown Bomber | £ 119,469,400 | |
| 25052 | Unknown Company Name | £ 41,236,077 | |
| 25053 | Unknown Inc | £ 55,558,366 | |
| 25054 | Unknown Targets | £ 55,046,887 | |
| 25055 | Unknowns | £ 188,825,518 | |
| 25056 | Unlawful Activities | £ 100,720,525 | |
| 25057 | unlimited | £ 332,619,973 | |
| 25058 | Unlimited Frys | £ 50,000 | |
| 25059 | Unmarked Bills | £ 933,646,072 | |
| 25060 | Unnecessary Inventions | £ 54,256,516 | |
| 25061 | Unnecessary Violence | £ 38,817,254 | |
| 25062 | unowned | £ 6,390,326 | |
| 25063 | Unpleasant Aromas | £ 6,153,459 | |
| 25064 | Unpleasant Experiences | £ 223,773,917 | |
| 25065 | Unprecedented Times | £ 1,157,602,427 | |
| 25066 | unrban | £ 74,481,197 | |
| 25067 | Unreasonable Behaviour | £ 1,906,666,306 | |
| 25068 | Unrepentant Sin | £ 108,627,368 | |
| 25069 | Unresolved Trauma | £ 50,000 | |
| 25070 | unrevealing | £ 4,603,927,550 | |
| 25071 | unrivaled medicine god | £ 13,687,470 | |
| 25072 | Unsafe Situation | £ 75,837,717 | |
| 25073 | Unsatisfactory | £ 4,256,893 | |
| 25074 | UNSC | £ 56,471,838 | |
| 25075 | Unseen University | £ 39,525,264 | |
| 25076 | unseenergy | £ 2,111,872,582 | |
| 25077 | Unstoppable Force | £ 2,128,299,067 | |
| 25078 | Unsuspecting Victims | £ 4,813,584 | |
| 25079 | Untaemd International | £ 1,486,917 | |
| 25080 | Untapped Potential | £ 54,002,813 | |
| 25081 | Until Provoked | £ 63,748,480 | |
| 25082 | Untouchable | £ 1,927,661,175 | |
| 25083 | Unusual Oil | £ 4,142,663 | |
| 25084 | Unusual Size | £ 2,862,666,343 | |
| 25085 | unwashed socks | £ 53,038,556 | |
| 25086 | unwise conduct | £ 162,454,526 | |
| 25087 | uotowngirl | £ 1,361,339 | |
| 25088 | Up Ur Ars | £ -117,752 | |
| 25089 | upanddown | £ 1,697,536 | |
| 25090 | Upgrade Required | £ 228,297,394 | |
| 25091 | UPHARM | £ 312,514 | |
| 25092 | Upon A Time | £ 9,966,788 | |
| 25093 | Ups And Downs | £ 150,059,282 | |
| 25094 | Upstairs | £ 3,509,641 | |
| 25095 | uptheblues | £ 2,657,143 | |
| 25096 | Upyours.org | £ 2,405,714 | |
| 25097 | ur mom | £ -16,959 | |
| 25098 | Ur Useless Existance | £ 13,362,410 | |
| 25099 | Uranoid | £ 34,587,370 | |
| 25100 | Uranus | £ 71,651,020 | |
