The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21201 | UKVI Emmigration | £ 25,495,302 | |
| 21202 | Ukyfgv | £ 3,882,746 | |
| 21203 | ukyfgv01 | £ 34,699,304 | |
| 21204 | ULB | £ 522,744 | |
| 21205 | Uldor | £ 38,852,792 | |
| 21206 | Ullswater Sports | £ 86,990,297 | |
| 21207 | UltiDownloader | £ 50,000 | |
| 21208 | ultimate poker | £ 59,416,513 | |
| 21209 | Ultimate Warrior | £ 227,195,140 | |
| 21210 | Ultra | £ 1,475,121 | |
| 21211 | Ultralite | £ 57,475,641 | |
| 21212 | ultraphoenix | £ 117,242,433 | |
| 21213 | UltraTech Inc. | £ 4,997,710 | |
| 21214 | Ultron | £ 81,549,169 | |
| 21215 | Ultron 2 | £ 68,236,657 | |
| 21216 | Ultron 3 | £ 79,351,341 | |
| 21217 | Ultron 4 | £ 91,359,037 | |
| 21218 | Ultron 5 | £ 54,564,321 | |
| 21219 | Umbiaishi | £ 6,929,105 | |
| 21220 | Umbrella Corp | £ 214,942,640 | |
| 21221 | Umbrella Corporation | £ 9,772,131 | |
| 21222 | Umbrella Inc | £ 45,632,660 | |
| 21223 | Umbrella Sales | £ 84,903,138 | |
| 21224 | Umbridge | £ 3,938,350 | |
| 21225 | Umbro | £ 62,431,156 | |
| 21226 | Un Aparapita | £ 197,099,011 | |
| 21227 | Un Canillita | £ 1,107,619,967 | |
| 21228 | Un Cholo | £ 519,038,157 | |
| 21229 | un fil rouge | £ 150,722,808 | |
| 21230 | un mariage blanc | £ 169,910,235 | |
| 21231 | un menage a trois | £ 200,054,933 | |
| 21232 | Un Wan Third | £ 6,101,337 | |
| 21233 | Una Cholita | £ 6,101,625,647 | |
| 21234 | Unabombastic | £ 29,906,936 | |
| 21235 | Unbelievable Scenes | £ 43,335 | |
| 21236 | Unc1e | £ 143,144 | |
| 21237 | uncle | £ 48,973,553 | |
| 21238 | Uncle Franks Hot Wings | £ 50,000 | |
| 21239 | Uncle Sam | £ 19,031,767 | |
| 21240 | Uncompromising | £ 47,162,332 | |
| 21241 | Unconscious | £ 19,882,446 | |
| 21242 | UNDEAD | £ 51,745,515 | |
| 21243 | Under | £ 62,369,448 | |
| 21244 | Under the Basement | £ 2,887,572 | |
| 21245 | Under the Bed | £ 360,582,347 | |
| 21246 | under the bridge | £ 83,244,692 | |
| 21247 | Undercarriage inc | £ 8,924,088 | |
| 21248 | Underdog | £ 8,059,661 | |
| 21249 | Underground | £ 14,619,212 | |
| 21250 | Underscore Underground | £ 6,483,334 | |
| 21251 | Understanding | £ 258,251,036 | |
| 21252 | Undertalk | £ 17,711 | |
| 21253 | Underwear Emporium | £ 68,254,923 | |
| 21254 | Undesirable Company | £ 54,864,502 | |
| 21255 | Unequivocal Power | £ 119,194,808 | |
| 21256 | Unforeseen Incidents | £ 24,156,555 | |
| 21257 | Unfortunate Events | £ 39,470,573 | |
| 21258 | Ungrateful ltd | £ 203,402,609 | |
| 21259 | Uni Holdings | £ 4,218,874 | |
| 21260 | UniBomber | £ 78,869,560 | |
| 21261 | unicorn rainbow farts. | £ 94,970,089 | |
| 21262 | unicorns | £ 34,241,693 | |
| 21263 | Unilever | £ 81,785,107 | |
| 21264 | Unimaginable Wealth | £ 1,713,027,549 | |
| 21265 | Uninformed Players | £ 1,549,564 | |
| 21266 | Unintended Consequences | £ 471,467,887 | |
| 21267 | Union Depository | £ 481,043 | |
| 21268 | unique state | £ 5,502,813 | |
| 21269 | UNIT | £ 10,172,688 | |
| 21270 | United Irishmen | £ 21,870,609 | |
| 21271 | united kingdom | £ 11,728,775 | |
| 21272 | United Nations | £ 7,828,573 | |
| 21273 | United States | £ 198,989,898 | |
| 21274 | United States Education | £ 733,211 | |
| 21275 | United States of America | £ 27,418,627 | |
| 21276 | UNITED WORLD | £ 7,387,638 | |
| 21277 | univers | £ 311,111,849 | |
| 21278 | Universal Exports | £ 126,418,183 | |
| 21279 | Universal Society | £ 5,027,286 | |
| 21280 | Universal Society 2 | £ 1,428,063 | |
| 21281 | Universal Society 3 | £ 1,423,329 | |
| 21282 | Universal Society 4 | £ 972,309 | |
| 21283 | Universal Studio | £ 133,197,634 | |
| 21284 | university | £ 44,482,778 | |
| 21285 | Univex | £ 6,299,220 | |
| 21286 | Unk | £ 2,424,250 | |
| 21287 | Unkempt Morty | £ 32,536,206 | |
| 21288 | Unknown | £ 322,457 | |
| 21289 | Unknown Targets | £ 55,046,887 | |
| 21290 | Unknowns | £ 188,825,518 | |
| 21291 | unlimited | £ 273,952,991 | |
| 21292 | Unlimited Frys | £ 50,000 | |
| 21293 | Unlucky | £ 354,501,593 | |
| 21294 | Unmarked Bills | £ 935,601,402 | |
| 21295 | Unnecessary Violence | £ 38,817,254 | |
| 21296 | unowned | £ 6,390,326 | |
| 21297 | Unpleasant Experiences | £ 79,146,786 | |
| 21298 | Unprecedented Times | £ 536,195,225 | |
| 21299 | unrban | £ 74,481,197 | |
| 21300 | Unreasonable Behaviour | £ 20,129,358 | |
