The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10001 | Knight Rider | £ 93,623,056 | |
| 10002 | Knightdale | £ 282,177,584 | |
| 10003 | knighthawk international | £ 22,418,601 | |
| 10004 | Knightmare | £ 1,428,736 | |
| 10005 | KnightRider | £ 124,527,993 | |
| 10006 | Knights | £ 408,030,702 | |
| 10007 | Knights Cronic | £ 5,412,286 | |
| 10008 | Knights Realm | £ 9,258,593 | |
| 10009 | Knights Security | £ 14,883,563 | |
| 10010 | Knights Templar | £ 169,467,787 | |
| 10011 | KnightsSecurity Mac1 | £ 438,207,917 | |
| 10012 | KnightsSecurityMac2 | £ 39,628,014 | |
| 10013 | KNIVES CORP | £ 50,000 | |
| 10014 | Knives Inc | £ 2,624,541 | |
| 10015 | Knobbley Inc | £ 53,497,856 | |
| 10016 | Knobbley Inc2 | £ 53,029,115 | |
| 10017 | Knobbley Inc3 | £ 35,518,380 | |
| 10018 | Knobs and Knockers | £ 625,727,989 | |
| 10019 | Knock A Boy Out | £ 98,878,315 | |
| 10020 | Knock me down booze | £ 126,762,299 | |
| 10021 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 10022 | Knockers | £ 277,273,265 | |
| 10023 | KnowIedge | £ 221,481,152 | |
| 10024 | Knowledge Is Experience | £ 99,121,230 | |
| 10025 | Knowme | £ 50,000 | |
| 10026 | Knuck If You Buck | £ 61,066,558 | |
| 10027 | Knuckels | £ 26,841,839 | |
| 10028 | Knuckles Parlor | £ 23,084 | |
| 10029 | KnyteNet | £ 58,872,618 | |
| 10030 | Kobalos | £ 151,135,988 | |
| 10031 | Kobe Cattle | £ 334,347,483 | |
| 10032 | Kobol | £ 104,355,490 | |
| 10033 | Koca Popovic | £ 140,427,377 | |
| 10034 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 10035 | kogarasumaru | £ 597,595 | |
| 10036 | Koh and Oei LLC | £ 100,130,740 | |
| 10037 | Kohark | £ 2,311,482 | |
| 10038 | Kojima Productions | £ 82,248,983 | |
| 10039 | KOKO CHOO | £ 4,172,979 | |
| 10040 | kokoko | £ 50,000 | |
| 10041 | Kolgomov | £ 52,091,065 | |
| 10042 | KollofSkis | £ 78,166,268 | |
| 10043 | kolo | £ 4,674,934 | |
| 10044 | Kolo Mee | £ 34,755,663 | |
| 10045 | Komodo | £ 187,869,778 | |
| 10046 | Komohomo | £ 44,332,812 | |
| 10047 | kompany | £ 1,174,673 | |
| 10048 | Kong | £ 5,283,249 | |
| 10049 | KongBall | £ 565,529 | |
| 10050 | KongZilla | £ 9,299,795,307 | |
| 10051 | Konj | £ 37,112 | |
| 10052 | Konoha | £ 5,505,394 | |
| 10053 | KooDa | £ 772,158,304 | |
| 10054 | Kools | £ 5,083,488 | |
| 10055 | Koooll Katz | £ 204,839,090 | |
| 10056 | Koral Industries | £ 901,411 | |
| 10057 | Korczyk Industries | £ 148,275 | |
| 10058 | Korea | £ 105,036,580 | |
| 10059 | Korean Drama | £ 102,766,364 | |
| 10060 | KoRn | £ 114,260,513 | |
| 10061 | Kors | £ 41,000,427 | |
| 10062 | Kota Inc | £ 3,074,772 | |
| 10063 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 10064 | Kotto Corp | £ 49,972 | |
| 10065 | Kotto Corp 2 | £ -817,713 | |
| 10066 | KOUCH ENT. | £ 1,818 | |
| 10067 | Koza | £ 79,181,828 | |
| 10068 | Kozi | £ 282,049 | |
| 10069 | KP Holdings Corp | £ 101,975,884 | |
| 10070 | KPcorp | £ 556,829,202 | |
| 10071 | KPInc | £ -2,654,507 | |
| 10072 | KPOW | £ 5,963,984 | |
| 10073 | KPP Inc | £ 3,538,705 | |
| 10074 | Kracken | £ 143,253,229 | |
| 10075 | Kraft | £ 6,936,427 | |
| 10076 | Kraken Wakes | £ 149,395,486 | |
| 10077 | Kramer | £ 19,726,502 | |
| 10078 | Kramerica | £ 5,841,932 | |
| 10079 | Kramerica Inc. | £ 82,309,508 | |
| 10080 | KraZe Inc. | £ 2,769,200 | |
| 10081 | Kremmen Inc | £ 2,450,721 | |
| 10082 | KRIS | £ 2,802,010 | |
| 10083 | KrisCorp | £ 10,197,833 | |
| 10084 | Krist | £ 5,874,508 | |
| 10085 | Kristinsson | £ 5,501,849 | |
| 10086 | Kroll | £ 96,657,317 | |
| 10087 | Krondor | £ 1,195,958 | |
| 10088 | Kronenbourg | £ 52,249,419 | |
| 10089 | Kronenburgpark | £ 3,090,886 | |
| 10090 | Kroning | £ 19,442,525 | |
| 10091 | Krose | £ 50,000 | |
| 10092 | Kruger | £ 297,948 | |
| 10093 | Krull | £ 5,582,690 | |
| 10094 | Krusty the Clown | £ 4,217,021 | |
| 10095 | Krypton | £ 5,501,562 | |
| 10096 | Kryptonite | £ 168,749,703 | |
| 10097 | Krzac | £ 253,455,173 | |
| 10098 | KS Tuning | £ 6,514,883 | |
| 10099 | KS Tyre Serv | £ -619,961 | |
| 10100 | KSHH | £ 54,425,742 | |
