The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19401 | ULB | £ 522,744 | |
| 19402 | Uldor | £ 38,852,792 | |
| 19403 | UltiDownloader | £ 50,000 | |
| 19404 | ultimate poker | £ 59,416,513 | |
| 19405 | Ultra | £ 1,475,121 | |
| 19406 | Ultralite | £ 57,475,641 | |
| 19407 | ultraphoenix | £ 117,242,433 | |
| 19408 | Ultron | £ 81,549,169 | |
| 19409 | Ultron 2 | £ 68,236,657 | |
| 19410 | Ultron 3 | £ 79,351,341 | |
| 19411 | Ultron 4 | £ 91,359,037 | |
| 19412 | Ultron 5 | £ 54,564,321 | |
| 19413 | Umbiaishi | £ 6,929,105 | |
| 19414 | Umbrella Corp | £ 140,871,925 | |
| 19415 | Umbrella Corporation | £ 5,461,248 | |
| 19416 | Umbrella Inc | £ 45,632,660 | |
| 19417 | Umbrella Sales | £ 84,903,138 | |
| 19418 | Umbro | £ 62,431,156 | |
| 19419 | Un Aparapita | £ 197,099,011 | |
| 19420 | Un Canillita | £ 1,107,619,967 | |
| 19421 | Un Cholo | £ 519,038,157 | |
| 19422 | Una Cholita | £ 6,101,625,647 | |
| 19423 | Unabombastic | £ 29,906,936 | |
| 19424 | Unbelievable Scenes | £ 43,335 | |
| 19425 | Unc1e | £ 143,144 | |
| 19426 | uncle | £ 48,973,553 | |
| 19427 | Uncle Franks Hot Wings | £ 50,000 | |
| 19428 | Uncompromising | £ 47,162,332 | |
| 19429 | Unconscious | £ 19,882,446 | |
| 19430 | UNDEAD | £ 51,745,515 | |
| 19431 | Under | £ 62,369,448 | |
| 19432 | Under the Basement | £ 2,887,572 | |
| 19433 | Under the Bed | £ 360,582,347 | |
| 19434 | under the bridge | £ 83,244,692 | |
| 19435 | Undercarriage inc | £ 8,924,088 | |
| 19436 | Underground | £ 14,619,212 | |
| 19437 | Underscore Underground | £ 6,483,334 | |
| 19438 | Understanding | £ 258,251,036 | |
| 19439 | Undertalk | £ 17,711 | |
| 19440 | Underwear Emporium | £ 68,254,923 | |
| 19441 | Unequivocal Power | £ 119,194,808 | |
| 19442 | Unforeseen Incidents | £ 24,156,555 | |
| 19443 | Unfortunate Events | £ 39,470,573 | |
| 19444 | Ungrateful ltd | £ 203,402,609 | |
| 19445 | Uni Holdings | £ 4,218,874 | |
| 19446 | UniBomber | £ 78,869,560 | |
| 19447 | unicorn rainbow farts. | £ 94,970,089 | |
| 19448 | unicorns | £ 34,241,693 | |
| 19449 | Unilever | £ 11,212,615 | |
| 19450 | Unimaginable Wealth | £ 1,713,027,549 | |
| 19451 | Uninformed Players | £ 1,549,564 | |
| 19452 | Unintended Consequences | £ 450,089,033 | |
| 19453 | Union Depository | £ 481,043 | |
| 19454 | unique state | £ 5,502,813 | |
| 19455 | UNIT | £ 10,172,688 | |
| 19456 | United Irishmen | £ 21,870,609 | |
| 19457 | united kingdom | £ 11,728,775 | |
| 19458 | United Nations | £ 7,828,573 | |
| 19459 | United States | £ 198,989,898 | |
| 19460 | United States Education | £ 733,211 | |
| 19461 | United States of America | £ 27,418,627 | |
| 19462 | UNITED WORLD | £ 7,387,638 | |
| 19463 | univers | £ 311,111,849 | |
| 19464 | Universal Exports | £ 126,418,183 | |
| 19465 | Universal Society | £ 42,080 | |
| 19466 | Universal Studio | £ 133,197,634 | |
| 19467 | university | £ 44,482,778 | |
| 19468 | Univex | £ 6,299,220 | |
| 19469 | Unknown | £ 322,457 | |
| 19470 | Unknown Targets | £ 55,046,887 | |
| 19471 | Unknowns | £ 188,825,518 | |
| 19472 | unlimited | £ 273,952,991 | |
| 19473 | Unlucky | £ 354,501,593 | |
| 19474 | Unmarked Bills | £ 931,465,436 | |
| 19475 | Unnecessary Violence | £ 38,817,254 | |
| 19476 | unowned | £ 6,390,326 | |
| 19477 | Unpleasant Experiences | £ 110,774,203 | |
| 19478 | unrban | £ 74,481,197 | |
| 19479 | unrevealing | £ 655,632,457 | |
| 19480 | UNSC | £ 56,471,838 | |
| 19481 | Unseen University | £ 39,525,264 | |
| 19482 | Unstoppable Force | £ 34,761,363 | |
| 19483 | Until Provoked | £ 63,748,480 | |
| 19484 | Untouchable | £ 1,927,661,175 | |
| 19485 | Unusual Oil | £ 3,459,624 | |
| 19486 | unwashed socks | £ 53,038,556 | |
| 19487 | Up Miami | £ 58,708,665 | |
| 19488 | Up Ur Ars | £ -117,752 | |
| 19489 | Upon A Time | £ 9,966,788 | |
| 19490 | Ups And Downs | £ 43,065,649 | |
| 19491 | Upstairs | £ 3,509,641 | |
| 19492 | uptheblues | £ 2,657,143 | |
| 19493 | Upyours.org | £ 2,405,714 | |
| 19494 | ur mom | £ -16,959 | |
| 19495 | Ur Useless Existance | £ 13,362,410 | |
| 19496 | Uranoid | £ 34,587,370 | |
| 19497 | Uranus | £ 59,235,341 | |
| 19498 | Urban | £ 3,980,563 | |
| 19499 | Urban Decay | £ 77,834,214 | |
| 19500 | Urban Sprawl 1 | £ 105,250,615 | |
