The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Knickers | £ 108,516,257 | |
| 12302 | Knife Hill | £ 5,543,349 | |
| 12303 | Knifemans splash | £ 1,996,179 | |
| 12304 | Knight | £ 52,703,989 | |
| 12305 | Knight Enterprises | £ 113,406,083 | |
| 12306 | Knight Foundation | £ 1,043,672,276 | |
| 12307 | Knight Hawk | £ 90,939,153 | |
| 12308 | Knight Industries | £ 166,244,136 | |
| 12309 | Knight Industries 2000 | £ 95,348,450 | |
| 12310 | Knight Rider | £ 93,623,056 | |
| 12311 | Knightdale | £ 282,177,584 | |
| 12312 | knighthawk international | £ 22,418,601 | |
| 12313 | KnightRider | £ 1,782,171,950 | |
| 12314 | Knights | £ 404,863,270 | |
| 12315 | Knights Cronic | £ 5,412,286 | |
| 12316 | Knights Realm | £ 9,258,593 | |
| 12317 | Knights Security | £ 14,883,563 | |
| 12318 | Knights Templar | £ 169,467,787 | |
| 12319 | Knights who say Ni | £ 4,175,805 | |
| 12320 | KnightsSecurity Mac1 | £ 466,947,486 | |
| 12321 | KnightsSecurityMac2 | £ 39,701,144 | |
| 12322 | KNIVES CORP | £ 50,000 | |
| 12323 | Knnhpp | £ 47,167,040 | |
| 12324 | Knobbley Inc | £ 53,497,856 | |
| 12325 | Knobbley Inc2 | £ 53,029,115 | |
| 12326 | Knobbley Inc3 | £ 35,518,380 | |
| 12327 | Knobs and Knockers | £ 691,386,058 | |
| 12328 | Knock me down booze | £ 126,762,299 | |
| 12329 | Knock You Out | £ 711,075,898 | |
| 12330 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 12331 | Knockers | £ 277,273,265 | |
| 12332 | Knotty Ash | £ 85,480,218 | |
| 12333 | KnowIedge | £ 221,481,152 | |
| 12334 | Knowledge | £ 108,163,745 | |
| 12335 | Knowledge Is Experience | £ 99,121,230 | |
| 12336 | Knowme | £ 5,067,029 | |
| 12337 | Knuck If You Buck | £ 139,035,022 | |
| 12338 | Knuckels | £ 26,841,839 | |
| 12339 | Knuckles Parlor | £ 23,084 | |
| 12340 | KnyteNet | £ 58,872,618 | |
| 12341 | Kobalos | £ 151,135,988 | |
| 12342 | Kobe Cattle | £ 381,726,228 | |
| 12343 | Kobol | £ 104,355,490 | |
| 12344 | Koca Popovic | £ 140,427,377 | |
| 12345 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 12346 | kogarasumaru | £ 597,595 | |
| 12347 | Koh and Oei LLC | £ 100,130,740 | |
| 12348 | Kohark | £ 2,311,482 | |
| 12349 | Kohden Co | £ 224,217,984 | |
| 12350 | Kojima Productions | £ 82,248,983 | |
| 12351 | Kokiri Forest Ltd. | £ 51,291,832 | |
| 12352 | KOKO CHOO | £ 4,172,979 | |
| 12353 | kokoko | £ 50,000 | |
| 12354 | Kola | £ 64,870,598 | |
| 12355 | KOLenterprise | £ 1,753,282 | |
| 12356 | Kolgomov | £ 45,432,197 | |
| 12357 | Kolkata Knight Riders | £ 117,844,209 | |
| 12358 | KollofSkis | £ 78,166,268 | |
| 12359 | Kolo Mee | £ 34,755,663 | |
| 12360 | Kombat | £ 103,428,734 | |
| 12361 | Komodo | £ 187,869,778 | |
| 12362 | Komodo Dragon | £ 120,420,530 | |
| 12363 | Komohomo | £ 826,658,691 | |
| 12364 | Kong | £ 5,283,249 | |
| 12365 | KongBall | £ 565,529 | |
| 12366 | Kongo Gumi | £ 10,096,353 | |
| 12367 | KongZilla | £ 14,775,186,623 | |
| 12368 | Konman | £ 7,748,347 | |
| 12369 | Konoha | £ 5,505,394 | |
| 12370 | KooDa | £ 1,647,731,986 | |
| 12371 | Kools | £ 5,083,488 | |
| 12372 | Koooll Katz | £ 204,839,090 | |
| 12373 | Koral Industries | £ 901,411 | |
| 12374 | Korczyk Industries | £ 148,275 | |
| 12375 | Korea | £ 105,036,580 | |
| 12376 | Korean Drama | £ 114,805,049 | |
| 12377 | Koridai | £ 3,674,298 | |
| 12378 | KoRn | £ 114,260,513 | |
| 12379 | Kors | £ 41,000,427 | |
| 12380 | Kota Inc | £ 3,074,772 | |
| 12381 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 12382 | Kotto Corp | £ 49,972 | |
| 12383 | Kotto Corp 2 | £ -817,713 | |
| 12384 | KOUCH ENT. | £ 1,818 | |
| 12385 | Koungs Wantan Mee | £ 168,862,069 | |
| 12386 | Kowloon | £ 249,850,689 | |
| 12387 | Koza | £ 91,589,377 | |
| 12388 | Kozaki Idut | £ 16,444,330 | |
| 12389 | Kozi | £ 282,049 | |
| 12390 | KP Holdings Corp | £ 101,975,884 | |
| 12391 | KPcorp | £ 592,338,447 | |
| 12392 | KPInc | £ -2,654,507 | |
| 12393 | KPOW | £ 5,963,984 | |
| 12394 | KPP Inc | £ 3,538,705 | |
| 12395 | Kraft | £ 6,936,427 | |
| 12396 | Krakatoa | £ 109,434,773 | |
| 12397 | Kraken Wakes | £ 149,467,603 | |
| 12398 | Kramer | £ 19,726,502 | |
| 12399 | Kramerica | £ 5,841,932 | |
| 12400 | Krash | £ 7,576,449 | |
