The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12501 | kin | £ 1,338,511,293 | |
| 12502 | Kinbrace | £ 901,735,023 | |
| 12503 | Kincs Enterprise | £ 9,584,871 | |
| 12504 | Kind | £ 77,065,193 | |
| 12505 | Kinder | £ 52,032,059 | |
| 12506 | Kinder lying | £ -75,227 | |
| 12507 | Kindness | £ 648,589,324 | |
| 12508 | Kinetic Resonance | £ 36,244,681 | |
| 12509 | King | £ 9,928,934 | |
| 12510 | King Arthur | £ 289,849,633 | |
| 12511 | King Company | £ -23,076,662 | |
| 12512 | King Cyril | £ 196,153,415 | |
| 12513 | King Enterprises | £ 448,200,632 | |
| 12514 | king kong | £ 330,958,948 | |
| 12515 | King Leonidas | £ 1,231,162,656 | |
| 12516 | King lorries | £ 50,000 | |
| 12517 | KING OF GODS | £ 14,877,694 | |
| 12518 | king of kings | £ 245,512,075 | |
| 12519 | King of the Monsters | £ 54,227,248 | |
| 12520 | King of the Moos | £ 164,259,492 | |
| 12521 | king.com | £ 175,652,868 | |
| 12522 | king.com 2 | £ 262,265,676 | |
| 12523 | kingcash | £ 753,345,171 | |
| 12524 | kingconn | £ 4,851,245 | |
| 12525 | Kingdom | £ 6,095,755 | |
| 12526 | Kingdom of Loathing | £ 376,897,857 | |
| 12527 | Kingdom Of The Blind | £ 1,521,016,965 | |
| 12528 | Kingdon | £ 109,191,184 | |
| 12529 | Kingfisher Ranch | £ 11,993,856 | |
| 12530 | kinghammy | £ 238,534,044 | |
| 12531 | KingK | £ 9,286,337 | |
| 12532 | KingKincs | £ 11,057,992 | |
| 12533 | KingKladze | £ 598,023,095 | |
| 12534 | kingofdogs | £ 44,014 | |
| 12535 | kingpin36 | £ 42,568,359 | |
| 12536 | Kings | £ 377,205,964 | |
| 12537 | kings gambit | £ -3,022,245 | |
| 12538 | kings hammy | £ 1,245,497,728 | |
| 12539 | Kings Of Europe | £ 7,463,312 | |
| 12540 | kings. | £ 1,865,418,837 | |
| 12541 | Kingsman | £ 5,504,904 | |
| 12542 | Kingstar Industries | £ 1,103,285 | |
| 12543 | Kinky | £ 152,682,883 | |
| 12544 | Kintyre | £ 542,748,770 | |
| 12545 | Kippers | £ 183,517,742 | |
| 12546 | Kirazu and Koba | £ 297,052,350 | |
| 12547 | Kirichenko Industries | £ 59,416,432 | |
| 12548 | Kirk | £ 54,142,004 | |
| 12549 | Kirk of Bruin | £ 454,747,011 | |
| 12550 | Kirkland Engineering | £ -84,813 | |
| 12551 | Kirkton House | £ 148,309,455 | |
| 12552 | Kirkwall | £ 2,300,000 | |
| 12553 | Kiroshi | £ 9,498,368 | |
| 12554 | Kisar Holdings | £ 17,255,563 | |
| 12555 | Kiss | £ 40,524,011 | |
| 12556 | Kiss me | £ 351,616,338 | |
| 12557 | Kissmyass | £ 260,445 | |
| 12558 | kit | £ 484,673,802 | |
| 12559 | Kitchen Nightmares | £ 112,228,519 | |
| 12560 | Kitchenware Etc | £ 56,176,185 | |
| 12561 | Kite | £ 53,013,876 | |
| 12562 | KitKat | £ 905,781,091 | |
| 12563 | Kitsune | £ 75,932,539 | |
| 12564 | Kitsune Den inc. | £ 14,247,726 | |
| 12565 | Kitsune inc. | £ 30,196,492 | |
| 12566 | Kitsunes inc. | £ 12,662,393 | |
| 12567 | kitten | £ 4,772,596 | |
| 12568 | Kitten Corp | £ 29,892 | |
| 12569 | Kittenland | £ 151,599,503 | |
| 12570 | Kittens | £ 52,786,341 | |
| 12571 | Kittens Inc. | £ 4,762,144 | |
| 12572 | Kitty | £ 9,702,796 | |
| 12573 | Kitty Club | £ 4,546,877 | |
| 12574 | Kitty Inferno | £ 7,318,657 | |
| 12575 | Kitty Kat Kartel | £ 786,758 | |
| 12576 | kitty of doom | £ 4,683,600 | |
| 12577 | kjh | £ 5,498,197 | |
| 12578 | KK Corp. | £ 61,068,516 | |
| 12579 | KK Enterprise. | £ 9,419,794 | |
| 12580 | KK Inc. | £ 7,742,877 | |
| 12581 | KK Ltd. | £ 5,255,304 | |
| 12582 | KK Plc. | £ 15,814,157 | |
| 12583 | kkk | £ 8,643,667 | |
| 12584 | kkkk | £ 43,743,212 | |
| 12585 | kkkkk | £ 59,267,014 | |
| 12586 | kkkkkk | £ 5,110,459 | |
| 12587 | kkkkkkfrr | £ 50,000 | |
| 12588 | kkkkkkfrrr | £ 50,000 | |
| 12589 | kkkkkkk | £ 6,174,488 | |
| 12590 | Klahmosity | £ 5,428,620 | |
| 12591 | Klans | £ 410,764,215 | |
| 12592 | kleenex | £ 15,283,502 | |
| 12593 | Kleo Enterprises | £ 5,410,537 | |
| 12594 | Klimt University | £ 108,252,572 | |
| 12595 | Klingon | £ 20,676,599 | |
| 12596 | Klopp | £ 5,502,624 | |
| 12597 | Kluge Enterprises | £ 73,096,053 | |
| 12598 | Klunge plc | £ 52,713,914 | |
| 12599 | KM42147 | £ 200,760,341 | |
| 12600 | kmackkert | £ 428,257 | |
