The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8901 | Knights Templar | £ 169,467,787 | |
| 8902 | KnightsSecurity Mac1 | £ 438,207,917 | |
| 8903 | KnightsSecurityMac2 | £ 39,628,014 | |
| 8904 | KNIVES CORP | £ 50,000 | |
| 8905 | Knobbley Inc | £ 53,497,856 | |
| 8906 | Knobbley Inc2 | £ 53,029,115 | |
| 8907 | Knobbley Inc3 | £ 35,518,380 | |
| 8908 | Knobs and Knockers | £ 537,504,278 | |
| 8909 | Knock A Boy Out | £ 42,422,895 | |
| 8910 | Knock me down booze | £ 99,747,142 | |
| 8911 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 8912 | Knockers | £ 277,273,265 | |
| 8913 | KnowIedge | £ 221,481,152 | |
| 8914 | Knowledge Is Experience | £ 99,121,230 | |
| 8915 | Knowme | £ 50,000 | |
| 8916 | Knuck If You Buck | £ 41,902,050 | |
| 8917 | Knuckels | £ 26,841,839 | |
| 8918 | Knuckles Parlor | £ 23,084 | |
| 8919 | KnyteNet | £ 58,872,618 | |
| 8920 | Kobalos | £ 151,135,988 | |
| 8921 | Kobe Cattle | £ 120,020,098 | |
| 8922 | Kobol | £ 104,355,490 | |
| 8923 | Koca Popovic | £ 140,427,377 | |
| 8924 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 8925 | kogarasumaru | £ 597,595 | |
| 8926 | Koh and Oei LLC | £ 100,130,740 | |
| 8927 | Kohark | £ 2,311,482 | |
| 8928 | Kojima Productions | £ 82,248,983 | |
| 8929 | KOKO CHOO | £ 4,172,979 | |
| 8930 | Kolgomov | £ 40,953,120 | |
| 8931 | KollofSkis | £ 78,166,268 | |
| 8932 | kolo | £ 4,674,934 | |
| 8933 | Kolo Mee | £ 34,755,663 | |
| 8934 | Komodo | £ 187,869,778 | |
| 8935 | kompany | £ 1,174,673 | |
| 8936 | Kong | £ 5,283,249 | |
| 8937 | KongBall | £ 565,529 | |
| 8938 | KongZilla | £ 6,471,395,650 | |
| 8939 | Konj | £ 37,112 | |
| 8940 | Konoha | £ 5,505,394 | |
| 8941 | KooDa | £ 130,371,234 | |
| 8942 | Kools | £ 5,083,488 | |
| 8943 | Koooll Katz | £ 204,839,090 | |
| 8944 | Koral Industries | £ 929,862 | |
| 8945 | Korczyk Industries | £ 148,275 | |
| 8946 | Korea | £ 105,036,580 | |
| 8947 | KoRn | £ 116,224,994 | |
| 8948 | Kors | £ 41,000,427 | |
| 8949 | Kota Inc | £ 3,074,772 | |
| 8950 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 8951 | Kotto Corp | £ 49,972 | |
| 8952 | Kotto Corp 2 | £ -817,713 | |
| 8953 | KOUCH ENT. | £ 1,818 | |
| 8954 | Koza | £ 79,181,828 | |
| 8955 | Kozi | £ 282,049 | |
| 8956 | KP Holdings Corp | £ 101,975,884 | |
| 8957 | KPcorp | £ 350,996,691 | |
| 8958 | KPInc | £ -2,654,507 | |
| 8959 | KPOW | £ 5,963,984 | |
| 8960 | KPP Inc | £ 3,538,705 | |
| 8961 | Kracken | £ 143,253,229 | |
| 8962 | Kraft | £ 6,936,427 | |
| 8963 | Kraken Wakes | £ 149,395,486 | |
| 8964 | Kramer | £ 19,726,502 | |
| 8965 | Kramerica | £ 5,841,932 | |
| 8966 | Kramerica Inc. | £ 82,309,508 | |
| 8967 | KraZe Inc. | £ 2,769,200 | |
| 8968 | Kremmen Inc | £ 2,450,721 | |
| 8969 | KRIS | £ 2,802,010 | |
| 8970 | KrisCorp | £ 8,430,864 | |
| 8971 | Krist | £ 5,874,508 | |
| 8972 | Kristinsson | £ 5,501,849 | |
| 8973 | Kroll | £ 96,657,317 | |
| 8974 | Krondor | £ 1,195,958 | |
| 8975 | Kronenburgpark | £ 3,090,886 | |
| 8976 | Krose | £ 50,000 | |
| 8977 | Kruger | £ 297,948 | |
| 8978 | Krull | £ 5,582,690 | |
| 8979 | Krypton | £ 5,501,562 | |
| 8980 | Kryptonite | £ 168,749,703 | |
| 8981 | Krzac | £ 253,455,173 | |
| 8982 | KS Tuning | £ 6,514,883 | |
| 8983 | KS Tyre Serv | £ -619,961 | |
| 8984 | KSHH | £ 53,407,144 | |
| 8985 | ktest2 | £ 4,400,890 | |
| 8986 | ktest3 | £ 11,950,652 | |
| 8987 | ktest4 | £ 1,398,453 | |
| 8988 | ktest5 | £ 741,685 | |
| 8989 | ktest6 | £ 5,363,265 | |
| 8990 | ktest7 | £ 50,000 | |
| 8991 | ktest8 | £ 170,000 | |
| 8992 | Ktulu | £ 256,583,552 | |
| 8993 | Kueh Chap | £ 13,647,415 | |
| 8994 | Kullback and Leibler | £ 780,686 | |
| 8995 | Kululand | £ 27,805,826 | |
| 8996 | Kumba | £ 1,058,108,278 | |
| 8997 | Kumon Enterprises | £ 5,508,614 | |
| 8998 | Kung Fu Panda | £ 93,209,184 | |
| 8999 | Kung Pow | £ 87,135,003 | |
| 9000 | Kungfu Panda | £ 56,083,660 | |
