The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10801 | Kitchenware Etc | £ 56,176,185 | |
| 10802 | Kite | £ 53,013,876 | |
| 10803 | KitKat | £ 905,781,091 | |
| 10804 | Kitsune Den inc. | £ 14,247,726 | |
| 10805 | Kitsune inc. | £ 30,196,492 | |
| 10806 | Kitsunes inc. | £ 12,662,393 | |
| 10807 | kitten | £ 4,772,596 | |
| 10808 | Kitten Corp | £ 29,892 | |
| 10809 | Kittenland | £ 151,599,503 | |
| 10810 | Kittens | £ 52,786,341 | |
| 10811 | Kittens Inc. | £ 4,762,144 | |
| 10812 | Kitty Club | £ 4,546,877 | |
| 10813 | Kitty Inferno | £ 7,318,657 | |
| 10814 | Kitty Kat Kartel | £ 786,758 | |
| 10815 | kitty of doom | £ 4,683,600 | |
| 10816 | kjh | £ 5,498,197 | |
| 10817 | KK Corp. | £ 58,820,300 | |
| 10818 | KK Enterprise. | £ 3,964,469 | |
| 10819 | KK Inc. | £ 4,787,040 | |
| 10820 | KK Ltd. | £ 5,255,304 | |
| 10821 | KK Plc. | £ 15,814,157 | |
| 10822 | kkk | £ 8,643,667 | |
| 10823 | kkkk | £ 43,743,212 | |
| 10824 | kkkkk | £ 59,267,014 | |
| 10825 | kkkkkk | £ 5,110,459 | |
| 10826 | kkkkkkk | £ 6,174,488 | |
| 10827 | Klahmosity | £ 5,428,620 | |
| 10828 | Klans | £ 410,764,215 | |
| 10829 | kleenex | £ 9,830,132 | |
| 10830 | Klimt University | £ 108,252,572 | |
| 10831 | Klingon | £ 20,676,599 | |
| 10832 | Klopp | £ 5,502,624 | |
| 10833 | Kluge Enterprises | £ 73,096,053 | |
| 10834 | Klunge plc | £ 52,713,914 | |
| 10835 | kmackkert | £ 428,257 | |
| 10836 | KMS | £ 50,000 | |
| 10837 | Kneecappers inc. | £ 67,984,581 | |
| 10838 | Knickers | £ 108,516,257 | |
| 10839 | Knife Hill | £ 5,543,349 | |
| 10840 | Knight | £ 52,703,989 | |
| 10841 | Knight Enterprises | £ 113,406,083 | |
| 10842 | Knight Foundation | £ 1,043,672,276 | |
| 10843 | Knight Hawk | £ 90,939,153 | |
| 10844 | Knight Industries | £ 138,403,699 | |
| 10845 | Knight Industries 2000 | £ 95,348,450 | |
| 10846 | Knight Rider | £ 93,623,056 | |
| 10847 | Knightdale | £ 282,177,584 | |
| 10848 | knighthawk international | £ 22,418,601 | |
| 10849 | KnightRider | £ 1,782,171,950 | |
| 10850 | Knights | £ 404,863,270 | |
| 10851 | Knights Cronic | £ 5,412,286 | |
| 10852 | Knights Realm | £ 9,258,593 | |
| 10853 | Knights Security | £ 14,883,563 | |
| 10854 | Knights Templar | £ 169,467,787 | |
| 10855 | Knights who say Ni | £ 4,175,805 | |
| 10856 | KnightsSecurity Mac1 | £ 448,121,183 | |
| 10857 | KnightsSecurityMac2 | £ 39,668,060 | |
| 10858 | KNIVES CORP | £ 50,000 | |
| 10859 | Knives Out | £ 109,010,340 | |
| 10860 | Knobbley Inc | £ 53,497,856 | |
| 10861 | Knobbley Inc2 | £ 53,029,115 | |
| 10862 | Knobbley Inc3 | £ 35,518,380 | |
| 10863 | Knobs and Knockers | £ 625,727,989 | |
| 10864 | Knock A Boy Out | £ 98,878,315 | |
| 10865 | Knock me down booze | £ 126,762,299 | |
| 10866 | Knock You Out | £ 711,075,898 | |
| 10867 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 10868 | Knockers | £ 277,273,265 | |
| 10869 | KnowIedge | £ 221,481,152 | |
| 10870 | Knowledge | £ 97,972,931 | |
| 10871 | Knowledge Is Experience | £ 99,121,230 | |
| 10872 | Knowme | £ 50,000 | |
| 10873 | Knuck If You Buck | £ 97,624,445 | |
| 10874 | Knuckels | £ 26,841,839 | |
| 10875 | Knuckles Parlor | £ 23,084 | |
| 10876 | KnyteNet | £ 58,872,618 | |
| 10877 | Kobalos | £ 151,135,988 | |
| 10878 | Kobe Cattle | £ 381,728,028 | |
| 10879 | Kobol | £ 104,355,490 | |
| 10880 | Koca Popovic | £ 140,427,377 | |
| 10881 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 10882 | kogarasumaru | £ 597,595 | |
| 10883 | Koh and Oei LLC | £ 100,130,740 | |
| 10884 | Kohark | £ 2,311,482 | |
| 10885 | Kojima Productions | £ 82,248,983 | |
| 10886 | KOKO CHOO | £ 4,172,979 | |
| 10887 | kokoko | £ 50,000 | |
| 10888 | Kola | £ 3,313,479 | |
| 10889 | KOLenterprise | £ 1,753,282 | |
| 10890 | Kolgomov | £ 45,432,197 | |
| 10891 | KollofSkis | £ 78,166,268 | |
| 10892 | kolo | £ 4,674,934 | |
| 10893 | Kolo Mee | £ 34,755,663 | |
| 10894 | Kombat | £ 11,642,996 | |
| 10895 | Komodo | £ 187,869,778 | |
| 10896 | Komohomo | £ 728,191,077 | |
| 10897 | kompany | £ 1,174,673 | |
| 10898 | Kong | £ 5,283,249 | |
| 10899 | KongBall | £ 565,529 | |
| 10900 | Kongo Gumi | £ 10,096,353 | |
