The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10801 | keep joggin on | £ 0 | |
| 10802 | keepa | £ 396,956,138 | |
| 10803 | Keepers | £ 57,573,385 | |
| 10804 | Keg | £ 9,268,221 | |
| 10805 | keiholdings | £ -1,709,490 | |
| 10806 | Keiss | £ 750,251,492 | |
| 10807 | Kelberi | £ 55,979,548 | |
| 10808 | Kelevra | £ 50,000 | |
| 10809 | Kelise | £ 2,381,520 | |
| 10810 | Kelk Industries | £ 8,645,283 | |
| 10811 | kellys | £ 556,763,945 | |
| 10812 | kellys4 | £ 263,248,529 | |
| 10813 | Kempston Outdoor Centre | £ 28,329,015 | |
| 10814 | Ken and Co | £ 4,230,554 | |
| 10815 | Ken Enterprise | £ 557,311,920 | |
| 10816 | kenco | £ 396,600 | |
| 10817 | Kenny ltd | £ -117,075 | |
| 10818 | Kenny Roberts | £ 46,250,388 | |
| 10819 | Kenpire | £ 35,585,648 | |
| 10820 | Kenpire1 | £ 21,000,780 | |
| 10821 | Kens King Kebabs | £ 19,728,636 | |
| 10822 | Kenshin | £ 111,393,095 | |
| 10823 | kenshiro | £ 46,747,115 | |
| 10824 | Kensington and Chelsea | £ 4,590,312 | |
| 10825 | Kent | £ 118,850,107 | |
| 10826 | Kenworth | £ 2,388,738 | |
| 10827 | Kephalos | £ 52,716,612 | |
| 10828 | KepIer | £ 31,004,684 | |
| 10829 | Kepler | £ 822,843,883 | |
| 10830 | kepohma | £ 6,729,224 | |
| 10831 | Ker Ent | £ -1,199,656 | |
| 10832 | Kernel Exploit | £ 4,302,667 | |
| 10833 | Kernow | £ 413,210 | |
| 10834 | Kerotroop | £ 5,503,983 | |
| 10835 | Kerplunk | £ 35,304,501 | |
| 10836 | Kestoria Ltd | £ -46,291,520 | |
| 10837 | Kestrel | £ 50,000 | |
| 10838 | Kestrel House | £ 264,880 | |
| 10839 | Kestrel Inc | £ 50,000 | |
| 10840 | Kestrel Inc. | £ 50,000 | |
| 10841 | Ketamine | £ 95,430,084 | |
| 10842 | Ketchup | £ 213,107,165 | |
| 10843 | Ketoprofen | £ 419,998,690 | |
| 10844 | Kevdog Enterprises | £ 5,361,701 | |
| 10845 | Kevin The Carrot | £ 71,214,500 | |
| 10846 | Key Gen | £ 14,771,565 | |
| 10847 | Key Generator | £ 28,459,422 | |
| 10848 | Key Maker | £ 10,950,216 | |
| 10849 | Keyboard | £ 4,859,456 | |
| 10850 | Keyboard-Slinger Sam | £ 87,267,530 | |
| 10851 | KeyCorp KeyBank | £ 45,265,188 | |
| 10852 | KeydGV21 Inc. | £ 50,000 | |
| 10853 | Keylek Inc | £ 162,593,476 | |
| 10854 | Keymaster | £ 210,609,053 | |
| 10855 | Keys | £ 8,273,288 | |
| 10856 | Keys and Locke | £ 103,995,265 | |
| 10857 | Keys II | £ 8,071,569 | |
| 10858 | Keys III | £ 7,025,136 | |
| 10859 | Keys IV | £ 10,951,215 | |
| 10860 | Keys Open Doors | £ 55,326,153 | |
| 10861 | Keys V | £ 7,267,019 | |
| 10862 | Keys. | £ 1,726,644,144 | |
| 10863 | Keyser Soze | £ 62,886,526 | |
| 10864 | KFC | £ 5,166,940 | |
| 10865 | KFC International | £ 263,952 | |
| 10866 | KFGDILFJVFC | £ 95,752,231 | |
| 10867 | Kfinch inc | £ 291,824 | |
| 10868 | KFMDM | £ 3,817,717,698 | |
| 10869 | Khalifa | £ 520,728,967 | |
| 10870 | Khan | £ 60,906,567 | |
| 10871 | Khaos inc. | £ 5,077,153 | |
| 10872 | Khlav kalash | £ 35,574,065 | |
| 10873 | KHS | £ 93,444,628 | |
| 10874 | kia | £ 3,788,666 | |
| 10875 | kick | £ 9,537,911 | |
| 10876 | Kick Ass Inc | £ 5,506,550 | |
| 10877 | kick boxing | £ 111,318,225 | |
| 10878 | Kick my ass | £ 105,524,074 | |
| 10879 | KickBladeSaMa | £ 1,354,192,455 | |
| 10880 | Kicraft | £ 64,861 | |
| 10881 | Kid | £ 50,000 | |
| 10882 | Kidders | £ 107,985,605 | |
| 10883 | Kiddie kingdom | £ 56,461,838 | |
| 10884 | Kief | £ 21,157,157 | |
| 10885 | Kief Flower Cannabis | £ 30,134,218 | |
| 10886 | Kieths Kiosk | £ 552,265,260 | |
| 10887 | Kiev | £ 35,139,668 | |
| 10888 | Kievska Rus | £ 97,557,928 | |
| 10889 | KiLaKiLa | £ 2,246,899 | |
| 10890 | Kilchoman | £ 393,041,716 | |
| 10891 | Kildonan | £ 895,658,926 | |
| 10892 | Kilimanjaro | £ 348,429,326 | |
| 10893 | Kill | £ 55,671,767 | |
| 10894 | kill u | £ -13,521 | |
| 10895 | Killa | £ 1,701,602 | |
| 10896 | kiLLas | £ 172,836 | |
| 10897 | Killaz | £ 2,537,902,682 | |
| 10898 | killbill | £ 9,866,089 | |
| 10899 | KillEmOrCureEm | £ -316 | |
| 10900 | Killer | £ -16,537,583 | |
