The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12401 | Kirkwall | £ 2,300,000 | |
| 12402 | Kisar Holdings | £ 17,255,563 | |
| 12403 | Kiss | £ 40,524,011 | |
| 12404 | Kiss me | £ 302,282,565 | |
| 12405 | Kissmyass | £ 260,445 | |
| 12406 | kit | £ 443,435,273 | |
| 12407 | Kitchen Nightmares | £ 112,228,519 | |
| 12408 | Kitchenware Etc | £ 56,176,185 | |
| 12409 | Kite | £ 53,013,876 | |
| 12410 | KitKat | £ 905,781,091 | |
| 12411 | Kitsune | £ 75,932,539 | |
| 12412 | Kitsune Den inc. | £ 14,247,726 | |
| 12413 | Kitsune inc. | £ 30,196,492 | |
| 12414 | Kitsunes inc. | £ 12,662,393 | |
| 12415 | kitten | £ 4,772,596 | |
| 12416 | Kitten Corp | £ 29,892 | |
| 12417 | Kittenland | £ 151,599,503 | |
| 12418 | Kittens | £ 52,786,341 | |
| 12419 | Kittens Inc. | £ 4,762,144 | |
| 12420 | Kitty Club | £ 4,546,877 | |
| 12421 | Kitty Inferno | £ 7,318,657 | |
| 12422 | Kitty Kat Kartel | £ 786,758 | |
| 12423 | kitty of doom | £ 4,683,600 | |
| 12424 | kjh | £ 5,498,197 | |
| 12425 | KK Corp. | £ 61,068,516 | |
| 12426 | KK Enterprise. | £ 9,419,794 | |
| 12427 | KK Inc. | £ 7,742,877 | |
| 12428 | KK Ltd. | £ 5,255,304 | |
| 12429 | KK Plc. | £ 15,814,157 | |
| 12430 | kkk | £ 8,643,667 | |
| 12431 | kkkk | £ 43,743,212 | |
| 12432 | kkkkk | £ 59,267,014 | |
| 12433 | kkkkkk | £ 5,110,459 | |
| 12434 | kkkkkkfrr | £ 50,000 | |
| 12435 | kkkkkkfrrr | £ 50,000 | |
| 12436 | kkkkkkk | £ 6,174,488 | |
| 12437 | Klahmosity | £ 5,428,620 | |
| 12438 | Klans | £ 410,764,215 | |
| 12439 | kleenex | £ 15,283,502 | |
| 12440 | Klimt University | £ 108,252,572 | |
| 12441 | Klingon | £ 20,676,599 | |
| 12442 | Klopp | £ 5,502,624 | |
| 12443 | Kluge Enterprises | £ 73,096,053 | |
| 12444 | Klunge plc | £ 52,713,914 | |
| 12445 | KM42147 | £ 200,760,341 | |
| 12446 | kmackkert | £ 428,257 | |
| 12447 | KMS | £ 50,000 | |
| 12448 | Kneecappers inc. | £ 67,984,581 | |
| 12449 | Knickers | £ 108,516,257 | |
| 12450 | Knife Hill | £ 5,543,349 | |
| 12451 | Knifemans splash | £ 1,996,179 | |
| 12452 | Knight | £ 52,703,989 | |
| 12453 | Knight Enterprises | £ 113,406,083 | |
| 12454 | Knight Foundation | £ 1,043,672,276 | |
| 12455 | Knight Hawk | £ 90,939,153 | |
| 12456 | Knight Industries | £ 166,244,136 | |
| 12457 | Knight Industries 2000 | £ 95,348,450 | |
| 12458 | Knight Rider | £ 93,623,056 | |
| 12459 | Knightdale | £ 282,177,584 | |
| 12460 | knighthawk international | £ 22,418,601 | |
| 12461 | KnightRider | £ 1,782,171,950 | |
| 12462 | Knights | £ 404,863,270 | |
| 12463 | Knights Cronic | £ 5,412,286 | |
| 12464 | Knights Realm | £ 9,258,593 | |
| 12465 | Knights Security | £ 14,883,563 | |
| 12466 | Knights Templar | £ 169,467,787 | |
| 12467 | Knights who say Ni | £ 4,175,805 | |
| 12468 | KnightsSecurity Mac1 | £ 466,947,486 | |
| 12469 | KnightsSecurityMac2 | £ 39,701,144 | |
| 12470 | KNIVES CORP | £ 50,000 | |
| 12471 | Knnhpp | £ 44,995,222 | |
| 12472 | Knobbley Inc | £ 53,497,856 | |
| 12473 | Knobbley Inc2 | £ 53,029,115 | |
| 12474 | Knobbley Inc3 | £ 35,518,380 | |
| 12475 | Knobs and Knockers | £ 691,386,058 | |
| 12476 | Knock me down booze | £ 126,762,299 | |
| 12477 | Knock You Out | £ 711,075,898 | |
| 12478 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 12479 | Knockers | £ 277,273,265 | |
| 12480 | Knotty Ash | £ 10,878,702 | |
| 12481 | KnowIedge | £ 221,481,152 | |
| 12482 | Knowledge | £ 108,163,745 | |
| 12483 | Knowledge Is Experience | £ 99,121,230 | |
| 12484 | Knowme | £ 5,067,029 | |
| 12485 | Knuck If You Buck | £ 168,076,729 | |
| 12486 | Knuckels | £ 26,841,839 | |
| 12487 | Knuckles Parlor | £ 23,084 | |
| 12488 | KnyteNet | £ 58,872,618 | |
| 12489 | Kobalos | £ 151,135,988 | |
| 12490 | Kobe Cattle | £ 381,726,228 | |
| 12491 | Kobol | £ 104,355,490 | |
| 12492 | Koca Popovic | £ 140,427,377 | |
| 12493 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 12494 | kogarasumaru | £ 597,595 | |
| 12495 | Koh and Oei LLC | £ 100,130,740 | |
| 12496 | Kohark | £ 2,311,482 | |
| 12497 | Kohden Co | £ 224,217,984 | |
| 12498 | Kojima Productions | £ 82,248,983 | |
| 12499 | Kokiri Forest Ltd. | £ 37,787,699 | |
| 12500 | KOKO CHOO | £ 4,172,979 | |
