The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12001 | Key Gen | £ 14,771,565 | |
| 12002 | Key Generator | £ 28,459,422 | |
| 12003 | Key Maker | £ 10,950,216 | |
| 12004 | Keyboard | £ 4,859,456 | |
| 12005 | Keyboard-Slinger Sam | £ 87,267,530 | |
| 12006 | Keyboards R Us | £ 2,999,019 | |
| 12007 | KeyCorp KeyBank | £ 45,265,188 | |
| 12008 | KeydGV21 | £ 1,207,316 | |
| 12009 | KeydGV21 Inc. | £ 50,000 | |
| 12010 | Keylek Inc | £ 162,593,476 | |
| 12011 | Keymaster | £ 210,609,053 | |
| 12012 | Keyper Supreme Ventures | £ 9,975,732 | |
| 12013 | Keys | £ 8,273,288 | |
| 12014 | Keys and Locke | £ 214,372,925 | |
| 12015 | Keys II | £ 8,071,569 | |
| 12016 | Keys III | £ 7,025,136 | |
| 12017 | Keys IV | £ 10,951,215 | |
| 12018 | Keys V | £ 7,267,019 | |
| 12019 | Keys. | £ 1,726,644,144 | |
| 12020 | Keyser Soze | £ 62,886,526 | |
| 12021 | KFC | £ 5,166,940 | |
| 12022 | KFC International | £ 263,952 | |
| 12023 | KFGDILFJVFC | £ 95,752,231 | |
| 12024 | Kfinch inc | £ 291,824 | |
| 12025 | KFMDM | £ 8,090,687,756 | |
| 12026 | Khan | £ 112,943,437 | |
| 12027 | Khaos inc. | £ 5,077,153 | |
| 12028 | Khartoum | £ 11,486,305 | |
| 12029 | Khlav kalash | £ 35,574,065 | |
| 12030 | KHS | £ 93,444,628 | |
| 12031 | Khufu | £ 1,039,173,012 | |
| 12032 | kia | £ 105,347,948 | |
| 12033 | kick | £ 9,537,911 | |
| 12034 | Kick Ass Inc | £ 5,506,550 | |
| 12035 | kick boxing | £ 8,190,631 | |
| 12036 | Kick my ass | £ 105,524,074 | |
| 12037 | Kickapoo Inc. | £ 5,500,291 | |
| 12038 | KickBladeSaMa | £ 6,776,706,577 | |
| 12039 | Kickboxing Pro | £ 24,050,525 | |
| 12040 | Kicraft | £ 64,861 | |
| 12041 | Kid | £ 50,000 | |
| 12042 | Kidders | £ 107,985,605 | |
| 12043 | Kiddie kingdom | £ 56,461,838 | |
| 12044 | Kief | £ 21,157,157 | |
| 12045 | Kief Flower Cannabis | £ 30,134,218 | |
| 12046 | Kieths Kiosk | £ 552,265,260 | |
| 12047 | Kiev | £ 35,139,668 | |
| 12048 | Kievska Rus | £ 97,557,928 | |
| 12049 | KiLaKiLa | £ 2,246,899 | |
| 12050 | Kilchoman | £ 393,041,716 | |
| 12051 | Kildonan | £ 895,658,926 | |
| 12052 | Kilimanjaro | £ 348,429,326 | |
| 12053 | kill u | £ -13,521 | |
| 12054 | Kill Zone | £ 18,761,545 | |
| 12055 | Killa | £ 1,701,602 | |
| 12056 | kiLLas | £ 172,836 | |
| 12057 | Killaz | £ 2,537,902,682 | |
| 12058 | killbill | £ 9,866,089 | |
| 12059 | KillEmOrCureEm | £ -316 | |
| 12060 | Killer | £ -16,537,583 | |
| 12061 | Killer Bassman | £ 1,853,870 | |
| 12062 | killer bees | £ 44,933,062 | |
| 12063 | Killer Clown | £ 2,910,270 | |
| 12064 | killer clowns | £ 50,000 | |
| 12065 | Killer Corp | £ 182,271,492 | |
| 12066 | Killer Corp2 | £ 149,656,935 | |
| 12067 | Killer Inc | £ 5,503,363 | |
| 12068 | Killer Instincts | £ 4,605,880 | |
| 12069 | Killer K | £ 5,194,811 | |
| 12070 | Killers | £ 5,014,169 | |
| 12071 | Killersnails | £ 119,327,581 | |
| 12072 | Killiecrankie | £ 944,263,068 | |
| 12073 | Killimster | £ 905,938,433 | |
| 12074 | killing animals | £ 69,079,985 | |
| 12075 | KILLING IN THE NAME OF | £ 552,015,604 | |
| 12076 | Killing of Bill | £ 1,154,660 | |
| 12077 | Killuh Tacos | £ 5,503,508 | |
| 12078 | Killuminati | £ 6,615,982 | |
| 12079 | Kilmichael | £ 143,440,019 | |
| 12080 | Kilo Company | £ 428,074,801 | |
| 12081 | Kilos | £ 5,963,301 | |
| 12082 | Kiloveenoge | £ 16,382,495 | |
| 12083 | Kilter | £ 570,117,522 | |
| 12084 | Kim Yuna | £ 172,931,624 | |
| 12085 | Kimagure Orange Road | £ 80,725,475 | |
| 12086 | Kimchi | £ 157,249,934 | |
| 12087 | Kimetsu No Yaiba | £ 25,235,152 | |
| 12088 | kimjongun | £ 57,740,470 | |
| 12089 | Kimmes | £ -5,392,192 | |
| 12090 | kin | £ 1,205,553,626 | |
| 12091 | Kinbrace | £ 901,735,023 | |
| 12092 | Kincs Enterprise | £ 9,584,871 | |
| 12093 | Kind | £ 77,065,193 | |
| 12094 | Kinder | £ 52,032,059 | |
| 12095 | Kinder lying | £ -75,227 | |
| 12096 | Kindness | £ 648,589,324 | |
| 12097 | Kinetic Resonance | £ 36,244,681 | |
| 12098 | King | £ 9,928,934 | |
| 12099 | King Arthur | £ 289,849,633 | |
| 12100 | King Company | £ -23,076,662 | |
