The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10401 | KK Inc. | £ 4,787,040 | |
| 10402 | KK Ltd. | £ 5,255,304 | |
| 10403 | KK Plc. | £ 15,814,157 | |
| 10404 | kkk | £ 8,643,667 | |
| 10405 | kkkk | £ 43,743,212 | |
| 10406 | kkkkk | £ 59,267,014 | |
| 10407 | kkkkkk | £ 5,110,459 | |
| 10408 | kkkkkkk | £ 6,174,488 | |
| 10409 | Klahmosity | £ 5,428,620 | |
| 10410 | Klimt University | £ 61,543,228 | |
| 10411 | Klingon | £ 20,676,599 | |
| 10412 | Kluge Enterprises | £ 73,096,053 | |
| 10413 | Klunge plc | £ 52,713,914 | |
| 10414 | Kluwe | £ 49,423,102 | |
| 10415 | kmackkert | £ 428,257 | |
| 10416 | KMS | £ 50,000 | |
| 10417 | knee surgery | £ 525,317,825 | |
| 10418 | Kneecappers inc. | £ 67,984,581 | |
| 10419 | Kneel | £ 2,670,780 | |
| 10420 | Knew | £ 1,512,669 | |
| 10421 | Knickers | £ 108,516,257 | |
| 10422 | Knife Hill | £ 5,543,349 | |
| 10423 | Knight | £ 48,760,560 | |
| 10424 | Knight Enterprises | £ 118,399,344 | |
| 10425 | Knight Foundation | £ 1,007,700,607 | |
| 10426 | Knight Hawk | £ 90,939,153 | |
| 10427 | Knight Industries | £ 126,432,093 | |
| 10428 | Knight Industries 2000 | £ 95,348,450 | |
| 10429 | Knight Rider | £ 93,623,056 | |
| 10430 | Knightdale | £ 282,177,584 | |
| 10431 | knighthawk international | £ 22,418,601 | |
| 10432 | Knightmare | £ 1,428,736 | |
| 10433 | KnightRider | £ 1,029,208,441 | |
| 10434 | Knights | £ 408,030,702 | |
| 10435 | Knights Cronic | £ 5,412,286 | |
| 10436 | Knights Realm | £ 9,258,593 | |
| 10437 | Knights Security | £ 14,883,563 | |
| 10438 | Knights Templar | £ 169,467,787 | |
| 10439 | KnightsSecurity Mac1 | £ 438,207,917 | |
| 10440 | KnightsSecurityMac2 | £ 39,628,014 | |
| 10441 | KNIVES CORP | £ 50,000 | |
| 10442 | Knives Inc | £ 923,936 | |
| 10443 | Knobbley Inc | £ 53,497,856 | |
| 10444 | Knobbley Inc2 | £ 53,029,115 | |
| 10445 | Knobbley Inc3 | £ 35,518,380 | |
| 10446 | Knobs and Knockers | £ 625,727,989 | |
| 10447 | Knock A Boy Out | £ 98,878,315 | |
| 10448 | Knock me down booze | £ 126,762,299 | |
| 10449 | Knock You Out | £ 152,392,075 | |
| 10450 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 10451 | Knockers | £ 277,273,265 | |
| 10452 | KnowIedge | £ 221,481,152 | |
| 10453 | Knowledge Is Experience | £ 99,121,230 | |
| 10454 | Knowme | £ 50,000 | |
| 10455 | Knuck If You Buck | £ 73,273,731 | |
| 10456 | Knuckels | £ 26,841,839 | |
| 10457 | Knuckles Parlor | £ 23,084 | |
| 10458 | KnyteNet | £ 58,872,618 | |
| 10459 | Kobalos | £ 151,135,988 | |
| 10460 | Kobe Cattle | £ 393,322,883 | |
| 10461 | Kobol | £ 104,355,490 | |
| 10462 | Koca Popovic | £ 140,427,377 | |
| 10463 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 10464 | kogarasumaru | £ 597,595 | |
| 10465 | Koh and Oei LLC | £ 100,130,740 | |
| 10466 | Kohark | £ 2,311,482 | |
| 10467 | Kojima Productions | £ 82,248,983 | |
| 10468 | KOKO CHOO | £ 4,172,979 | |
| 10469 | kokoko | £ 50,000 | |
| 10470 | Kolgomov | £ 46,815,063 | |
| 10471 | KollofSkis | £ 78,166,268 | |
| 10472 | kolo | £ 4,674,934 | |
| 10473 | Kolo Mee | £ 34,755,663 | |
| 10474 | Komodo | £ 187,869,778 | |
| 10475 | Komohomo | £ 165,168,282 | |
| 10476 | kompany | £ 1,174,673 | |
| 10477 | Kong | £ 5,283,249 | |
| 10478 | KongBall | £ 565,529 | |
| 10479 | Kongo | £ 42,243,702 | |
| 10480 | KongZilla | £ 10,022,438,889 | |
| 10481 | Konj | £ 37,112 | |
| 10482 | Konoha | £ 5,505,394 | |
| 10483 | KooDa | £ 884,070,744 | |
| 10484 | Kools | £ 5,083,488 | |
| 10485 | Koooll Katz | £ 204,839,090 | |
| 10486 | Koral Industries | £ 901,411 | |
| 10487 | Korczyk Industries | £ 148,275 | |
| 10488 | Korea | £ 105,036,580 | |
| 10489 | Korean Drama | £ 114,805,049 | |
| 10490 | KoRn | £ 114,260,513 | |
| 10491 | Kors | £ 41,000,427 | |
| 10492 | Kota Inc | £ 3,074,772 | |
| 10493 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 10494 | Kotto Corp | £ 49,972 | |
| 10495 | Kotto Corp 2 | £ -817,713 | |
| 10496 | KOUCH ENT. | £ 1,818 | |
| 10497 | Koza | £ 83,517,578 | |
| 10498 | Kozi | £ 282,049 | |
| 10499 | KP Holdings Corp | £ 101,975,884 | |
| 10500 | KPcorp | £ 561,270,630 | |
