The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20101 | United States of America | £ 27,418,627 | |
| 20102 | UNITED WORLD | £ 7,387,638 | |
| 20103 | univers | £ 311,111,849 | |
| 20104 | Universal Exports | £ 126,418,183 | |
| 20105 | Universal Society | £ 42,080 | |
| 20106 | Universal Studio | £ 133,197,634 | |
| 20107 | university | £ 44,482,778 | |
| 20108 | Univex | £ 6,299,220 | |
| 20109 | Unknown | £ 322,457 | |
| 20110 | Unknown Targets | £ 55,046,887 | |
| 20111 | Unknowns | £ 188,825,518 | |
| 20112 | unlimited | £ 273,952,991 | |
| 20113 | Unlimited Frys | £ 50,000 | |
| 20114 | Unlucky | £ 354,501,593 | |
| 20115 | Unmarked Bills | £ 940,438,165 | |
| 20116 | Unnecessary Violence | £ 38,817,254 | |
| 20117 | unowned | £ 6,390,326 | |
| 20118 | Unpleasant Experiences | £ 33,743,471 | |
| 20119 | Unprecedented Times | £ 117,665,119 | |
| 20120 | unrban | £ 74,481,197 | |
| 20121 | unrevealing | £ 895,121,667 | |
| 20122 | UNSC | £ 56,471,838 | |
| 20123 | Unseen University | £ 39,525,264 | |
| 20124 | unseenergy | £ 40,384,572 | |
| 20125 | Unstoppable Force | £ 371,787,333 | |
| 20126 | Until Provoked | £ 63,748,480 | |
| 20127 | Untouchable | £ 1,927,661,175 | |
| 20128 | Unusual Oil | £ 4,142,663 | |
| 20129 | unwashed socks | £ 53,038,556 | |
| 20130 | Up Miami | £ 58,708,665 | |
| 20131 | Up Ur Ars | £ -117,752 | |
| 20132 | Upon A Time | £ 9,966,788 | |
| 20133 | Ups And Downs | £ 43,065,649 | |
| 20134 | Upstairs | £ 3,509,641 | |
| 20135 | uptheblues | £ 2,657,143 | |
| 20136 | Upyours.org | £ 2,405,714 | |
| 20137 | ur mom | £ -16,959 | |
| 20138 | Ur Useless Existance | £ 13,362,410 | |
| 20139 | Uranoid | £ 34,587,370 | |
| 20140 | Uranus | £ 59,235,341 | |
| 20141 | Urban | £ 3,980,563 | |
| 20142 | Urban Decay | £ 79,197,150 | |
| 20143 | Urban Legend | £ 89,013,105 | |
| 20144 | Urban Sprawl 1 | £ 105,250,615 | |
| 20145 | Urban Sprawl 2 | £ 79,970,837 | |
| 20146 | Urban Sprawl 3 | £ 104,126,341 | |
| 20147 | Urban Sprawl 4 | £ 104,491,345 | |
| 20148 | Urban Warfare | £ 6,352,781 | |
| 20149 | UrDestruction | £ 155,736,739 | |
| 20150 | Urgency | £ 185,600,958 | |
| 20151 | urmumshouse | £ 40,309,143 | |
| 20152 | UrNightmare | £ 100,535,940 | |
| 20153 | Ursula | £ 2,507,365 | |
| 20154 | Uruguay | £ 20,112,119 | |
| 20155 | Us All | £ 21,553,572 | |
| 20156 | US drinking age | £ 965,869,497 | |
| 20157 | Us is in the wrong | £ 59,155,406 | |
| 20158 | us marines | £ 59,366,445 | |
| 20159 | US UK OZ EUROPE | £ 178,021,878 | |
| 20160 | US1 | £ 39,366,114 | |
| 20161 | usa | £ 35,460,389 | |
| 20162 | Usain Bolt | £ 133,735,358 | |
| 20163 | Use | £ 57,202,659 | |
| 20164 | usedcarshowroom | £ 12,175,667 | |
| 20165 | Useing Scissors | £ 70,500,800 | |
| 20166 | USPS | £ 373,638,849 | |
| 20167 | USS America | £ 578,777,848 | |
| 20168 | USS Enterprise | £ 582,804,123 | |
| 20169 | USS Voyager | £ 1,922,144 | |
| 20170 | ussss | £ 4,140,417 | |
| 20171 | Utd | £ 1,538,860 | |
| 20172 | UTF Industries | £ -6,680,402 | |
| 20173 | Utmost Importance | £ 10,423,102 | |
| 20174 | Utopia | £ 587,391,216 | |
| 20175 | Utopia2 | £ 19,520,009 | |
| 20176 | Utopia3 | £ 19,612,004 | |
| 20177 | Utopia4 | £ 92,387,139 | |
| 20178 | Utter Chaos | £ 3,191,939,265 | |
| 20179 | UU 14 | £ 7,867,236 | |
| 20180 | UuUuUuU | £ 5,445,581 | |
| 20181 | UVB-76 | £ 6,442,326,086 | |
| 20182 | UWS Associates | £ 444,338,603 | |
| 20183 | Uxbridge | £ 4,471,496 | |
| 20184 | uyt | £ 4,799,843 | |
| 20185 | UZGENT | £ 40,610,933 | |
| 20186 | Uzumaki | £ 10,955,098 | |
| 20187 | V 32 V | £ 59,807,574 | |
| 20188 | V Energy | £ 3,804,443 | |
| 20189 | V-Star revolutions | £ 1,106,562 | |
| 20190 | V.E.S Vending | £ 59,646,134 | |
| 20191 | V37 | £ 55,026,557 | |
| 20192 | VA Sophamore | £ 184,168,662 | |
| 20193 | vacant | £ -22,854,297 | |
| 20194 | Vachina | £ 2,343,108 | |
| 20195 | Vacuum Repair Co | £ 9,202,710 | |
| 20196 | Vaginal Hubris | £ 5,221,370 | |
| 20197 | Vala Mal Doran | £ 50,000 | |
| 20198 | Valaris | £ 4,296,842 | |
| 20199 | Valaste | £ 122,992,461 | |
| 20200 | Valdemar | £ 2,679,479 | |
