The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12401 | Koungs Wantan Mee | £ 168,862,069 | |
| 12402 | Kowloon | £ 251,528,509 | |
| 12403 | Koza | £ 91,589,377 | |
| 12404 | Kozaki Idut | £ 16,444,330 | |
| 12405 | Kozi | £ 282,049 | |
| 12406 | KP Holdings Corp | £ 101,975,884 | |
| 12407 | KPcorp | £ 592,338,447 | |
| 12408 | KPInc | £ -2,654,507 | |
| 12409 | KPOW | £ 5,963,984 | |
| 12410 | KPP Inc | £ 3,538,705 | |
| 12411 | Kraft | £ 6,936,427 | |
| 12412 | Krakatoa | £ 109,434,773 | |
| 12413 | Kraken Wakes | £ 149,467,603 | |
| 12414 | Kramer | £ 19,726,502 | |
| 12415 | Kramerica | £ 5,841,932 | |
| 12416 | KraZe Inc. | £ 2,769,200 | |
| 12417 | Kremmen Inc | £ 2,450,721 | |
| 12418 | KRIS | £ 2,802,010 | |
| 12419 | KrisCorp | £ 10,197,833 | |
| 12420 | Krist | £ 5,874,508 | |
| 12421 | Kristinsson | £ 5,501,849 | |
| 12422 | Kroll | £ 96,657,317 | |
| 12423 | Krondor | £ 1,195,958 | |
| 12424 | Kronenbourg | £ 109,596,002 | |
| 12425 | Kronenburgpark | £ 3,090,886 | |
| 12426 | Krose | £ 50,000 | |
| 12427 | Kruger | £ 297,948 | |
| 12428 | Krull | £ 5,582,690 | |
| 12429 | Krusty the Clown | £ 5,226,290 | |
| 12430 | Krypton | £ 5,501,562 | |
| 12431 | Kryptonite | £ 168,749,703 | |
| 12432 | Krzac | £ 253,455,173 | |
| 12433 | KS Tuning | £ 6,514,883 | |
| 12434 | KS Tyre Serv | £ -619,961 | |
| 12435 | KSHH | £ 54,425,742 | |
| 12436 | Kublai Kahn | £ 85,319,407 | |
| 12437 | Kuchi Kuchi | £ 74,068,468 | |
| 12438 | Kuduro | £ 12,275,922 | |
| 12439 | Kueh Chap | £ 13,647,415 | |
| 12440 | Kueh Lan Jiao | £ -4,992,862 | |
| 12441 | Kullback and Leibler | £ 780,686 | |
| 12442 | Kululand | £ 27,805,826 | |
| 12443 | Kumba | £ 1,058,108,278 | |
| 12444 | Kumon Enterprises | £ 5,508,614 | |
| 12445 | Kung fu | £ 10,955,122 | |
| 12446 | Kung Pow | £ 87,964,566 | |
| 12447 | Kungfu Panda | £ 56,083,660 | |
| 12448 | Kupari | £ 175,826,465 | |
| 12449 | Kurapika | £ 14,294,082 | |
| 12450 | Kuredu Island | £ 78,671,516 | |
| 12451 | kuryatnik | £ 52,450,623 | |
| 12452 | kuryatnik2 | £ 27,351,318 | |
| 12453 | Kush | £ 50,000 | |
| 12454 | Kush Lounge | £ 13,698,681 | |
| 12455 | KushRider | £ 3,982,615 | |
| 12456 | KVWN Channel 4 | £ 56,796,924 | |
| 12457 | KW Pego | £ 89,002,570 | |
| 12458 | Kwik A Mart | £ 4,184,620 | |
| 12459 | Kwik E Mart | £ 50,000 | |
| 12460 | Kwik EE Mart | £ 50,000 | |
| 12461 | Kwik EHH Mart | £ 50,000 | |
| 12462 | Kwik-E-Mart | £ 1,200,937,624 | |
| 12463 | Kwik-E-Mart corp | £ 7,071,596 | |
| 12464 | kwitz quality drywall | £ 9,140,532 | |
| 12465 | KyivEnterprise | £ 91,811,549 | |
| 12466 | Kylesku | £ 909,648,398 | |
| 12467 | Kylietech | £ 156,459,820 | |
| 12468 | Kymatica | £ 593,061 | |
| 12469 | Kyoj | £ 85,387,176 | |
| 12470 | K_oz4All | £ 27,493,982 | |
| 12471 | L O N D O N | £ 59,014,022 | |
| 12472 | l-DOPA | £ 584,450,242 | |
| 12473 | L. Logistics | £ 5,503,718 | |
| 12474 | L.A. Confidential | £ 1,050,418,745 | |
| 12475 | L.A.P.D. | £ 282,027,439 | |
| 12476 | L.Astartes I | £ 46,003,590 | |
| 12477 | L.Astartes II | £ 10,087,449 | |
| 12478 | L.U.M. ENTERPRISE | £ 809,278 | |
| 12479 | L1 Triangle | £ 8,738,209 | |
| 12480 | L3viathan | £ 158,685,631 | |
| 12481 | La Bella Vita | £ 197,919,324 | |
| 12482 | La Bella Vita I | £ 89,447,421 | |
| 12483 | La Bella Vita II | £ 151,267,270 | |
| 12484 | La Boheme | £ 2,891,521,106 | |
| 12485 | La Boutique | £ 54,361,183 | |
| 12486 | La Campanella | £ 698,962,210 | |
| 12487 | La Casa de Papel | £ 4,761,884,936 | |
| 12488 | la coka nostra | £ -21,209,541 | |
| 12489 | La Cosa Nostra | £ 4,367,779 | |
| 12490 | La disfatta | £ 123,489 | |
| 12491 | La Fin du Monde | £ 11,023,276 | |
| 12492 | La Finesse | £ 84,295,985 | |
| 12493 | La Gozadera | £ 4,816,663 | |
| 12494 | La Mara Salvatrucha | £ 704,483,343 | |
| 12495 | La Parata | £ 103,366,763 | |
| 12496 | La Paz | £ 196,342,399 | |
| 12497 | La petite mort | £ 139,927,502 | |
| 12498 | La Reole | £ 2,400,085,449 | |
| 12499 | La Revolution | £ 21,084,468 | |
| 12500 | La Rochelle | £ 2,883,477,930 | |
