The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9001 | KJTB | £ 9,471,471 | |
| 9002 | KK Corp. | £ 58,976,906 | |
| 9003 | KK Enterprise. | £ 3,956,342 | |
| 9004 | KK Inc. | £ 4,881,862 | |
| 9005 | KK Ltd. | £ 5,255,304 | |
| 9006 | KK Plc. | £ 15,656,867 | |
| 9007 | kkk | £ 8,643,667 | |
| 9008 | kkkk | £ 43,743,212 | |
| 9009 | kkkkk | £ 59,267,014 | |
| 9010 | kkkkkk | £ 5,110,459 | |
| 9011 | kkkkkkk | £ 6,174,488 | |
| 9012 | Klahmosity | £ 5,428,620 | |
| 9013 | Klimt University | £ 61,543,228 | |
| 9014 | Klingon | £ 20,676,599 | |
| 9015 | Kluwe | £ 49,359,896 | |
| 9016 | kmackkert | £ 428,257 | |
| 9017 | KMS | £ 50,000 | |
| 9018 | Knew | £ 1,512,669 | |
| 9019 | Knickers | £ 108,516,257 | |
| 9020 | Knife Hill | £ 5,543,349 | |
| 9021 | Knight Enterprises | £ 118,399,344 | |
| 9022 | Knight Hawk | £ 33,103,797 | |
| 9023 | Knight Industries | £ 126,432,093 | |
| 9024 | Knight Industries 2000 | £ 95,348,450 | |
| 9025 | Knight Rider | £ 93,623,056 | |
| 9026 | Knightdale | £ 282,177,584 | |
| 9027 | Knightmare | £ 1,428,736 | |
| 9028 | Knights | £ 53,315,504 | |
| 9029 | Knights Cronic | £ 5,412,286 | |
| 9030 | Knights Realm | £ 9,258,593 | |
| 9031 | Knights Security | £ 14,883,563 | |
| 9032 | Knights Templar | £ 169,467,787 | |
| 9033 | KnightsSecurity Mac1 | £ 438,207,917 | |
| 9034 | KnightsSecurityMac2 | £ 39,628,014 | |
| 9035 | KNIVES CORP | £ 50,000 | |
| 9036 | Knobbley Inc | £ 53,497,856 | |
| 9037 | Knobbley Inc2 | £ 53,029,115 | |
| 9038 | Knobbley Inc3 | £ 35,518,380 | |
| 9039 | Knobs and Knockers | £ 625,727,989 | |
| 9040 | Knock A Boy Out | £ 98,878,315 | |
| 9041 | Knock me down booze | £ 99,747,142 | |
| 9042 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 9043 | Knockers | £ 277,273,265 | |
| 9044 | KnowIedge | £ 221,481,152 | |
| 9045 | Knowledge Is Experience | £ 99,121,230 | |
| 9046 | Knowme | £ 50,000 | |
| 9047 | Knuck If You Buck | £ 43,179,373 | |
| 9048 | Knuckels | £ 26,841,839 | |
| 9049 | Knuckles Parlor | £ 23,084 | |
| 9050 | KnyteNet | £ 58,872,618 | |
| 9051 | Kobalos | £ 151,135,988 | |
| 9052 | Kobe Cattle | £ 120,370,828 | |
| 9053 | Kobol | £ 104,355,490 | |
| 9054 | Koca Popovic | £ 140,427,377 | |
| 9055 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 9056 | kogarasumaru | £ 597,595 | |
| 9057 | Koh and Oei LLC | £ 100,130,740 | |
| 9058 | Kohark | £ 2,311,482 | |
| 9059 | Kojima Productions | £ 82,248,983 | |
| 9060 | KOKO CHOO | £ 4,172,979 | |
| 9061 | Kolgomov | £ 45,098,845 | |
| 9062 | KollofSkis | £ 78,166,268 | |
| 9063 | kolo | £ 4,674,934 | |
| 9064 | Kolo Mee | £ 34,755,663 | |
| 9065 | Komodo | £ 187,869,778 | |
| 9066 | kompany | £ 1,174,673 | |
| 9067 | Kong | £ 5,283,249 | |
| 9068 | KongBall | £ 565,529 | |
| 9069 | KongZilla | £ 6,788,339,886 | |
| 9070 | Konj | £ 37,112 | |
| 9071 | Konoha | £ 5,505,394 | |
| 9072 | KooDa | £ 189,040,490 | |
| 9073 | Kools | £ 5,083,488 | |
| 9074 | Koooll Katz | £ 204,839,090 | |
| 9075 | Koral Industries | £ 929,862 | |
| 9076 | Korczyk Industries | £ 148,275 | |
| 9077 | Korea | £ 105,036,580 | |
| 9078 | KoRn | £ 114,260,513 | |
| 9079 | Kors | £ 41,000,427 | |
| 9080 | Kota Inc | £ 3,074,772 | |
| 9081 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 9082 | Kotto Corp | £ 49,972 | |
| 9083 | Kotto Corp 2 | £ -817,713 | |
| 9084 | KOUCH ENT. | £ 1,818 | |
| 9085 | Koza | £ 79,181,828 | |
| 9086 | Kozi | £ 282,049 | |
| 9087 | KP Holdings Corp | £ 101,975,884 | |
| 9088 | KPcorp | £ 350,996,691 | |
| 9089 | KPInc | £ -2,654,507 | |
| 9090 | KPOW | £ 5,963,984 | |
| 9091 | KPP Inc | £ 3,538,705 | |
| 9092 | Kracken | £ 143,253,229 | |
| 9093 | Kraft | £ 6,936,427 | |
| 9094 | Kraken Wakes | £ 149,395,486 | |
| 9095 | Kramer | £ 19,726,502 | |
| 9096 | Kramerica | £ 5,841,932 | |
| 9097 | Kramerica Inc. | £ 82,309,508 | |
| 9098 | KraZe Inc. | £ 2,769,200 | |
| 9099 | Kremmen Inc | £ 2,450,721 | |
| 9100 | KRIS | £ 2,802,010 | |
