The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18901 | UberPooch LTD. | £ 7,520,328 | |
| 18902 | UberPooch. LTD | £ 5,975,169 | |
| 18903 | Ubhumidia Hollop | £ 115,579,850 | |
| 18904 | UBS AG | £ 1,737,703 | |
| 18905 | Uck Limited | £ 5,069,213 | |
| 18906 | Uckham Limited | £ 5,355,912 | |
| 18907 | Uckham Ltd | £ 2,207,965 | |
| 18908 | Udders | £ 19,215,415 | |
| 18909 | UFOs Over Michigan | £ 76,257 | |
| 18910 | Ugh | £ 2,400,366 | |
| 18911 | ugipickle | £ 208,304 | |
| 18912 | ugk industries | £ 50,000 | |
| 18913 | Uglykidjoe | £ 85,018,438 | |
| 18914 | uglykidjoes | £ 2,027,762 | |
| 18915 | Uh-oh | £ 200,138,911 | |
| 18916 | UKIP | £ 101,644,794 | |
| 18917 | Ukraine | £ 106,968,751 | |
| 18918 | UKUS | £ -25,450,113 | |
| 18919 | UKUS IV | £ 4,218,744 | |
| 18920 | UKVI Emmigration | £ 25,495,302 | |
| 18921 | Ukyfgv | £ 3,882,746 | |
| 18922 | ukyfgv01 | £ 34,699,304 | |
| 18923 | ULB | £ 522,744 | |
| 18924 | Uldor | £ 38,852,792 | |
| 18925 | UltiDownloader | £ 50,000 | |
| 18926 | ultimate poker | £ 59,416,513 | |
| 18927 | Ultra | £ 1,475,121 | |
| 18928 | Ultralite | £ 57,475,641 | |
| 18929 | ultraphoenix | £ 115,398,551 | |
| 18930 | Ultron | £ 81,549,169 | |
| 18931 | Ultron 2 | £ 68,236,657 | |
| 18932 | Ultron 3 | £ 79,351,341 | |
| 18933 | Ultron 4 | £ 91,359,037 | |
| 18934 | Ultron 5 | £ 54,564,321 | |
| 18935 | Umbiaishi | £ 6,929,105 | |
| 18936 | Umbrella Corp | £ 140,871,925 | |
| 18937 | Umbrella Corporation | £ 5,461,248 | |
| 18938 | Umbrella Inc | £ 45,632,660 | |
| 18939 | Umbrella Sales | £ 84,903,138 | |
| 18940 | Umbro | £ 62,431,156 | |
| 18941 | Un Aparapita | £ 197,099,011 | |
| 18942 | Un Canillita | £ 1,107,619,967 | |
| 18943 | Un Cholo | £ 519,038,157 | |
| 18944 | Una Cholita | £ 6,101,625,647 | |
| 18945 | Unabombastic | £ 200,000 | |
| 18946 | Unbelievable Scenes | £ 43,335 | |
| 18947 | Unc1e | £ 143,144 | |
| 18948 | uncle | £ 48,973,553 | |
| 18949 | Uncle Franks Hot Wings | £ 50,000 | |
| 18950 | Uncompromising | £ 47,162,332 | |
| 18951 | Unconscious | £ 19,882,446 | |
| 18952 | UNDEAD | £ 51,745,515 | |
| 18953 | Under | £ 62,369,448 | |
| 18954 | Under the Basement | £ 2,887,572 | |
| 18955 | Under the Bed | £ 360,582,347 | |
| 18956 | under the bridge | £ 83,244,692 | |
| 18957 | Undercarriage inc | £ 8,924,088 | |
| 18958 | Underground | £ 14,619,212 | |
| 18959 | Underscore Underground | £ 6,483,334 | |
| 18960 | Understanding | £ 258,251,036 | |
| 18961 | Undertalk | £ 17,711 | |
| 18962 | Underwear Emporium | £ 68,254,923 | |
| 18963 | Unequivocal Power | £ 119,194,808 | |
| 18964 | Unforeseen Incidents | £ 24,156,555 | |
| 18965 | Unfortunate Events | £ 39,470,573 | |
| 18966 | Ungrateful ltd | £ 203,402,609 | |
| 18967 | Uni Holdings | £ 4,218,874 | |
| 18968 | UniBomber | £ 78,869,560 | |
| 18969 | unicorn rainbow farts. | £ 94,970,089 | |
| 18970 | unicorns | £ 34,241,693 | |
| 18971 | Unilever | £ 11,212,615 | |
| 18972 | Unimaginable Wealth | £ 1,713,027,549 | |
| 18973 | Uninformed Players | £ 1,549,564 | |
| 18974 | Unintended Consequences | £ 427,833,740 | |
| 18975 | Union Depository | £ 481,043 | |
| 18976 | unique state | £ 5,502,813 | |
| 18977 | UNIT | £ 10,172,688 | |
| 18978 | United Irishmen | £ 21,870,609 | |
| 18979 | united kingdom | £ 11,728,775 | |
| 18980 | United Nations | £ 7,828,573 | |
| 18981 | United States | £ 119,110,455 | |
| 18982 | United States Education | £ 733,211 | |
| 18983 | United States of America | £ 27,418,627 | |
| 18984 | UNITED WORLD | £ 7,387,638 | |
| 18985 | univers | £ 311,111,849 | |
| 18986 | Universal Exports | £ 126,418,183 | |
| 18987 | Universal Society | £ 42,080 | |
| 18988 | Universal Studio | £ 133,197,634 | |
| 18989 | university | £ 44,482,778 | |
| 18990 | Univex | £ 6,299,220 | |
| 18991 | Unknown | £ 322,457 | |
| 18992 | Unknown Targets | £ 55,046,887 | |
| 18993 | Unknowns | £ 188,825,518 | |
| 18994 | unlimited | £ 273,952,991 | |
| 18995 | Unlucky | £ 354,501,593 | |
| 18996 | Unmarked Bills | £ 933,067,499 | |
| 18997 | Unnecessary Violence | £ 38,817,254 | |
| 18998 | unowned | £ 6,390,326 | |
| 18999 | unrban | £ 74,481,197 | |
| 19000 | unrevealing | £ 22,164,563 | |
