The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8801 | Knuck If You Buck | £ 27,836,245 | |
| 8802 | Knuckels | £ 26,841,839 | |
| 8803 | Knuckles Parlor | £ 23,084 | |
| 8804 | KnyteNet | £ 58,872,618 | |
| 8805 | Kobalos | £ 151,135,988 | |
| 8806 | Kobe Cattle | £ 110,955,506 | |
| 8807 | Kobol | £ 104,355,490 | |
| 8808 | Koca Popovic | £ 140,427,377 | |
| 8809 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 8810 | kogarasumaru | £ 597,595 | |
| 8811 | Koh and Oei LLC | £ 100,130,740 | |
| 8812 | Kohark | £ 2,311,482 | |
| 8813 | Kojima Productions | £ 82,248,983 | |
| 8814 | KOKO CHOO | £ 4,172,979 | |
| 8815 | Kolgomov | £ 41,555,924 | |
| 8816 | KollofSkis | £ 78,166,268 | |
| 8817 | kolo | £ 4,674,934 | |
| 8818 | Kolo Mee | £ 34,755,663 | |
| 8819 | Komodo | £ 187,869,778 | |
| 8820 | kompany | £ 1,174,673 | |
| 8821 | Kong | £ 5,283,249 | |
| 8822 | KongBall | £ 565,529 | |
| 8823 | KongZilla | £ 5,946,573,019 | |
| 8824 | Konj | £ 37,112 | |
| 8825 | Konoha | £ 5,505,394 | |
| 8826 | KooDa | £ 244,778,121 | |
| 8827 | Kools | £ 5,083,488 | |
| 8828 | Koooll Katz | £ 204,839,090 | |
| 8829 | Koral Industries | £ 929,862 | |
| 8830 | Korczyk Industries | £ 148,275 | |
| 8831 | Korea | £ 105,036,580 | |
| 8832 | Kors | £ 41,000,427 | |
| 8833 | Kota Inc | £ 3,074,772 | |
| 8834 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 8835 | Kotto Corp | £ 49,972 | |
| 8836 | Kotto Corp 2 | £ -817,713 | |
| 8837 | KOUCH ENT. | £ 1,818 | |
| 8838 | Koza | £ 79,181,828 | |
| 8839 | Kozi | £ 282,049 | |
| 8840 | KP Holdings Corp | £ 101,975,884 | |
| 8841 | KPcorp | £ 350,996,691 | |
| 8842 | KPInc | £ -2,654,507 | |
| 8843 | KPOW | £ 5,963,984 | |
| 8844 | KPP Inc | £ 3,538,705 | |
| 8845 | Kracken | £ 143,253,229 | |
| 8846 | Kraken Wakes | £ 149,395,486 | |
| 8847 | Kramer | £ 19,726,502 | |
| 8848 | Kramerica | £ 5,841,932 | |
| 8849 | Kramerica Inc. | £ 82,309,508 | |
| 8850 | KraZe Inc. | £ 2,769,200 | |
| 8851 | Kremmen Inc | £ 2,450,721 | |
| 8852 | KRIS | £ 2,802,010 | |
| 8853 | KrisCorp | £ 8,430,864 | |
| 8854 | Krist | £ 5,874,508 | |
| 8855 | Kristinsson | £ 5,501,849 | |
| 8856 | Kroll | £ 96,657,317 | |
| 8857 | Krondor | £ 1,195,958 | |
| 8858 | Kronenburgpark | £ 3,090,886 | |
| 8859 | Krose | £ 50,000 | |
| 8860 | Kruger | £ 297,948 | |
| 8861 | Krull | £ 5,582,690 | |
| 8862 | Krypton | £ 5,501,562 | |
| 8863 | Kryptonite | £ 168,749,703 | |
| 8864 | Krzac | £ 253,455,173 | |
| 8865 | KS Tuning | £ 6,514,883 | |
| 8866 | KS Tyre Serv | £ -619,961 | |
| 8867 | KSHH | £ 53,407,144 | |
| 8868 | ktest2 | £ 4,400,890 | |
| 8869 | ktest3 | £ 11,950,652 | |
| 8870 | ktest4 | £ 1,398,453 | |
| 8871 | ktest5 | £ 741,685 | |
| 8872 | ktest6 | £ 5,363,265 | |
| 8873 | ktest7 | £ 50,000 | |
| 8874 | ktest8 | £ 170,000 | |
| 8875 | Ktulu | £ 256,583,552 | |
| 8876 | Kueh Chap | £ 13,647,415 | |
| 8877 | Kullback and Leibler | £ 780,686 | |
| 8878 | Kululand | £ 27,805,826 | |
| 8879 | Kumba | £ 1,058,108,278 | |
| 8880 | Kumon Enterprises | £ 5,508,614 | |
| 8881 | Kung Fu Panda | £ 93,209,184 | |
| 8882 | Kung Pow | £ 87,135,003 | |
| 8883 | Kungfu Panda | £ 56,083,660 | |
| 8884 | Kuredu Island | £ 78,671,516 | |
| 8885 | kuryatnik | £ 52,450,623 | |
| 8886 | kuryatnik2 | £ 27,351,318 | |
| 8887 | Kush | £ 50,000 | |
| 8888 | Kush Lounge | £ 13,698,681 | |
| 8889 | Kwik A Mart | £ 4,184,620 | |
| 8890 | Kwik E Mart | £ 50,000 | |
| 8891 | Kwik EE Mart | £ 50,000 | |
| 8892 | Kwik EHH Mart | £ 50,000 | |
| 8893 | Kwik-E-Mart corp | £ 7,071,596 | |
| 8894 | kwitz quality drywall | £ 9,140,532 | |
| 8895 | Kwonshin | £ 12,465,849 | |
| 8896 | KyivEnterprise | £ 91,811,549 | |
| 8897 | Kylesku | £ 901,816,077 | |
| 8898 | Kymatica | £ 593,061 | |
| 8899 | Kyoj | £ 94,193,704 | |
| 8900 | K_oz4All | £ 27,493,982 | |
