The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8601 | keiholdings | £ -1,709,490 | |
| 8602 | Keiss | £ 323,873,278 | |
| 8603 | Kelevra | £ 50,000 | |
| 8604 | Kelise | £ 2,381,520 | |
| 8605 | Kelk Industries | £ 8,645,283 | |
| 8606 | kellys | £ 556,763,945 | |
| 8607 | kellys4 | £ 263,248,529 | |
| 8608 | Kempston Outdoor Centre | £ 28,329,015 | |
| 8609 | Ken and Co | £ 4,230,554 | |
| 8610 | Ken Enterprise | £ 557,311,920 | |
| 8611 | kenco | £ 396,600 | |
| 8612 | Kenny ltd | £ -117,075 | |
| 8613 | Kenny Roberts | £ 15,316,137 | |
| 8614 | Kenpire | £ 35,585,648 | |
| 8615 | Kenpire1 | £ 21,000,780 | |
| 8616 | Kens King Kebabs | £ 19,728,636 | |
| 8617 | Kenshin | £ 111,393,095 | |
| 8618 | kenshiro | £ 46,747,115 | |
| 8619 | Kent | £ 118,850,107 | |
| 8620 | Kenworth | £ 2,331,699 | |
| 8621 | Kephalos | £ 52,716,612 | |
| 8622 | Kepler | £ 822,843,883 | |
| 8623 | kepohma | £ 6,729,224 | |
| 8624 | Ker Ent | £ -1,199,656 | |
| 8625 | Kernow | £ 413,210 | |
| 8626 | Kerotroop | £ 5,503,983 | |
| 8627 | Kestoria Ltd | £ -46,291,520 | |
| 8628 | Kestrel | £ 50,000 | |
| 8629 | Kestrel House | £ 264,880 | |
| 8630 | Kestrel Inc | £ 50,000 | |
| 8631 | Kestrel Inc. | £ 50,000 | |
| 8632 | Ketchup | £ 213,107,165 | |
| 8633 | Ketoprofen | £ 419,998,690 | |
| 8634 | Kevdog Enterprises | £ 5,361,701 | |
| 8635 | Key Generator | £ 28,459,422 | |
| 8636 | Key Maker | £ 10,950,216 | |
| 8637 | Keyboard | £ 4,859,456 | |
| 8638 | Keyboard-Slinger Sam | £ 87,267,530 | |
| 8639 | KeyCorp KeyBank | £ 45,265,188 | |
| 8640 | KeydGV21 Inc. | £ 50,000 | |
| 8641 | Keylek Inc | £ 162,593,476 | |
| 8642 | Keymaster | £ 90,416,481 | |
| 8643 | Keys | £ 8,273,288 | |
| 8644 | Keys II | £ 8,071,569 | |
| 8645 | Keys III | £ 7,025,136 | |
| 8646 | Keys IV | £ 10,951,215 | |
| 8647 | Keys Open Doors | £ 47,720,239 | |
| 8648 | Keys V | £ 7,267,019 | |
| 8649 | Keyser Soze | £ 11,795,477 | |
| 8650 | KFC | £ 5,166,940 | |
| 8651 | KFC International | £ 263,952 | |
| 8652 | KFGDILFJVFC | £ 95,752,231 | |
| 8653 | Kfinch inc | £ 291,824 | |
| 8654 | Khalifa | £ 298,194,905 | |
| 8655 | Khan | £ 60,906,567 | |
| 8656 | Khaos inc. | £ 5,077,153 | |
| 8657 | Khlav kalash | £ 35,574,065 | |
| 8658 | KHS | £ 3,142,856 | |
| 8659 | kick | £ 9,537,911 | |
| 8660 | Kick Ass Inc | £ 5,506,550 | |
| 8661 | kick boxing | £ 116,668,948 | |
| 8662 | Kicraft | £ 64,861 | |
| 8663 | Kid | £ 50,000 | |
| 8664 | Kidders | £ 107,985,605 | |
| 8665 | Kiddie kingdom | £ 56,461,838 | |
| 8666 | Kief Flower Cannabis | £ 30,134,218 | |
| 8667 | Kieths Kiosk | £ 526,231,580 | |
| 8668 | Kiev | £ 35,139,668 | |
| 8669 | Kievska Rus | £ 73,436,959 | |
| 8670 | KiLaKiLa | £ 2,246,899 | |
| 8671 | Kilchoman | £ 393,041,716 | |
| 8672 | Kildonan | £ 887,369,459 | |
| 8673 | Kilimanjaro | £ 348,429,326 | |
| 8674 | kill u | £ -13,521 | |
| 8675 | Killa | £ 1,701,602 | |
| 8676 | kiLLas | £ 172,836 | |
| 8677 | Killaz | £ 2,513,631,291 | |
| 8678 | killbill | £ 9,866,089 | |
| 8679 | KillEmOrCureEm | £ -316 | |
| 8680 | Killer | £ -16,537,583 | |
| 8681 | killer bees | £ 44,933,062 | |
| 8682 | killer clowns | £ 50,000 | |
| 8683 | Killer Corp | £ 107,031,761 | |
| 8684 | Killer Corp2 | £ 138,432,417 | |
| 8685 | Killer Inc | £ 5,503,363 | |
| 8686 | Killer K | £ 4,148,533 | |
| 8687 | Killers | £ 5,014,169 | |
| 8688 | Killersnails | £ 119,327,581 | |
| 8689 | Killiecrankie | £ 294,555,048 | |
| 8690 | Killimster | £ 898,455,806 | |
| 8691 | killing animals | £ 69,079,985 | |
| 8692 | Killing of Bill | £ 1,154,660 | |
| 8693 | Killshot | £ 4,978,982 | |
| 8694 | Killuh Tacos | £ 5,503,508 | |
| 8695 | Kilmichael | £ 143,440,019 | |
| 8696 | Kilo Company | £ 259,713,475 | |
| 8697 | Kim Yuna | £ 132,626,193 | |
| 8698 | Kimagure Orange Road | £ 80,725,475 | |
| 8699 | Kimchi | £ 191,655,671 | |
| 8700 | kimjongun | £ 50,000 | |
