The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11801 | Komodo Dragon | £ 120,420,530 | |
| 11802 | Komohomo | £ 826,658,691 | |
| 11803 | Kong | £ 5,283,249 | |
| 11804 | KongBall | £ 565,529 | |
| 11805 | Kongo Gumi | £ 10,096,353 | |
| 11806 | KongZilla | £ 13,744,987,083 | |
| 11807 | Konoha | £ 5,505,394 | |
| 11808 | KooDa | £ 1,537,737,922 | |
| 11809 | Kools | £ 5,083,488 | |
| 11810 | Koooll Katz | £ 204,839,090 | |
| 11811 | Koral Industries | £ 901,411 | |
| 11812 | Korczyk Industries | £ 148,275 | |
| 11813 | Korea | £ 105,036,580 | |
| 11814 | Korean Drama | £ 114,805,049 | |
| 11815 | Koridai | £ 3,674,298 | |
| 11816 | KoRn | £ 114,260,513 | |
| 11817 | Kors | £ 41,000,427 | |
| 11818 | Kota Inc | £ 3,074,772 | |
| 11819 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 11820 | Kotto Corp | £ 49,972 | |
| 11821 | Kotto Corp 2 | £ -817,713 | |
| 11822 | KOUCH ENT. | £ 1,818 | |
| 11823 | Koungs Wantan Mee | £ 127,937,471 | |
| 11824 | Kowloon | £ 244,040,523 | |
| 11825 | Koza | £ 83,517,578 | |
| 11826 | Kozaki Idut | £ 5,527,490 | |
| 11827 | Kozi | £ 282,049 | |
| 11828 | KP Holdings Corp | £ 101,975,884 | |
| 11829 | KPcorp | £ 573,343,985 | |
| 11830 | KPInc | £ -2,654,507 | |
| 11831 | KPOW | £ 5,963,984 | |
| 11832 | KPP Inc | £ 3,538,705 | |
| 11833 | Kraft | £ 6,936,427 | |
| 11834 | Krakatoa | £ 158,312,868 | |
| 11835 | Kraken Wakes | £ 149,467,603 | |
| 11836 | Kramer | £ 19,726,502 | |
| 11837 | Kramerica | £ 5,841,932 | |
| 11838 | Krash | £ 3,788,561 | |
| 11839 | KraZe Inc. | £ 2,769,200 | |
| 11840 | Kremmen Inc | £ 2,450,721 | |
| 11841 | Kriminal | £ 13,588,142 | |
| 11842 | KRIS | £ 2,802,010 | |
| 11843 | KrisCorp | £ 10,197,833 | |
| 11844 | Krist | £ 5,874,508 | |
| 11845 | Kristinsson | £ 5,501,849 | |
| 11846 | Kroll | £ 96,657,317 | |
| 11847 | Krondor | £ 1,195,958 | |
| 11848 | Kronenbourg | £ 109,596,002 | |
| 11849 | Kronenburgpark | £ 3,090,886 | |
| 11850 | Kroning | £ 19,442,525 | |
| 11851 | Krose | £ 50,000 | |
| 11852 | Kruger | £ 297,948 | |
| 11853 | Krull | £ 5,582,690 | |
| 11854 | Krusty the Clown | £ 5,226,290 | |
| 11855 | Krypton | £ 5,501,562 | |
| 11856 | Kryptonite | £ 168,749,703 | |
| 11857 | Krzac | £ 253,455,173 | |
| 11858 | KS Tuning | £ 6,514,883 | |
| 11859 | KS Tyre Serv | £ -619,961 | |
| 11860 | KSHH | £ 54,425,742 | |
| 11861 | Kublai Kahn | £ 85,319,407 | |
| 11862 | Kueh Chap | £ 13,647,415 | |
| 11863 | Kueh Lan Jiao | £ -4,992,862 | |
| 11864 | Kullback and Leibler | £ 780,686 | |
| 11865 | Kultek | £ 3,517,910 | |
| 11866 | Kululand | £ 27,805,826 | |
| 11867 | Kumba | £ 1,058,108,278 | |
| 11868 | Kumon Enterprises | £ 5,508,614 | |
| 11869 | Kung fu | £ 5,504,997 | |
| 11870 | Kung Pow | £ 87,964,566 | |
| 11871 | Kungfu Panda | £ 56,083,660 | |
| 11872 | Kuredu Island | £ 78,671,516 | |
| 11873 | kuryatnik | £ 52,450,623 | |
| 11874 | kuryatnik2 | £ 27,351,318 | |
| 11875 | Kush | £ 50,000 | |
| 11876 | Kush Lounge | £ 13,698,681 | |
| 11877 | KushRider | £ 3,982,615 | |
| 11878 | KW Pego | £ 683,202 | |
| 11879 | Kwik A Mart | £ 4,184,620 | |
| 11880 | Kwik E Mart | £ 50,000 | |
| 11881 | Kwik EE Mart | £ 50,000 | |
| 11882 | Kwik EHH Mart | £ 50,000 | |
| 11883 | Kwik-E-Mart | £ 952,633,411 | |
| 11884 | Kwik-E-Mart corp | £ 7,071,596 | |
| 11885 | kwitz quality drywall | £ 9,140,532 | |
| 11886 | Kyiv | £ 758,494,308 | |
| 11887 | KyivEnterprise | £ 91,811,549 | |
| 11888 | Kylesku | £ 909,648,398 | |
| 11889 | Kylietech | £ 598,618,674 | |
| 11890 | Kymatica | £ 593,061 | |
| 11891 | Kyoj | £ 318,344,811 | |
| 11892 | K_oz4All | £ 27,493,982 | |
| 11893 | L I F E | £ 34,358,907 | |
| 11894 | L O N D O N | £ 59,014,022 | |
| 11895 | l-DOPA | £ 513,596,913 | |
| 11896 | L. Logistics | £ 5,503,718 | |
| 11897 | L.A. Confidential | £ 970,823,079 | |
| 11898 | L.A.P.D. | £ 147,303,212 | |
| 11899 | L.Astartes I | £ 46,003,590 | |
| 11900 | L.Astartes II | £ 10,087,449 | |
