The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Kind | £ 77,065,193 | |
| 12302 | Kinder lying | £ -75,227 | |
| 12303 | Kindness | £ 648,589,324 | |
| 12304 | King | £ 9,928,934 | |
| 12305 | King Arthur | £ 289,849,633 | |
| 12306 | King Company | £ -23,076,662 | |
| 12307 | King Cyril | £ 196,153,415 | |
| 12308 | King Enterprises | £ 448,200,632 | |
| 12309 | king kong | £ 330,958,948 | |
| 12310 | King Leonidas | £ 1,231,162,656 | |
| 12311 | King lorries | £ 50,000 | |
| 12312 | KING OF GODS | £ 14,877,694 | |
| 12313 | king of kings | £ 253,906,274 | |
| 12314 | King of the Monsters | £ 54,227,248 | |
| 12315 | King of the Moos | £ 164,259,492 | |
| 12316 | king.com | £ 175,652,868 | |
| 12317 | king.com 2 | £ 262,265,676 | |
| 12318 | kingcash | £ 753,345,171 | |
| 12319 | kingconn | £ 4,851,245 | |
| 12320 | Kingdingers | £ 21,792,343 | |
| 12321 | Kingdom of Loathing | £ 376,897,857 | |
| 12322 | Kingdom Of The Blind | £ 1,513,299,951 | |
| 12323 | Kingdon | £ 109,191,184 | |
| 12324 | Kingfisher Ranch | £ 11,993,856 | |
| 12325 | kinghammy | £ 238,534,044 | |
| 12326 | KingK | £ 9,286,337 | |
| 12327 | KingKincs | £ 11,057,992 | |
| 12328 | KingKladze | £ 598,023,095 | |
| 12329 | kingofdogs | £ 44,014 | |
| 12330 | kingpin36 | £ 42,568,359 | |
| 12331 | Kings | £ 377,205,964 | |
| 12332 | kings gambit | £ -3,022,245 | |
| 12333 | kings hammy | £ 1,245,497,728 | |
| 12334 | Kings Of Europe | £ 7,463,312 | |
| 12335 | kings. | £ 1,865,418,837 | |
| 12336 | Kingsman | £ 5,504,904 | |
| 12337 | Kingstar Industries | £ 1,103,285 | |
| 12338 | Kinky | £ 152,682,883 | |
| 12339 | Kintyre | £ 714,748,770 | |
| 12340 | Kippers | £ 183,517,742 | |
| 12341 | Kirazu and Koba | £ 297,052,350 | |
| 12342 | Kirichenko Industries | £ 59,416,432 | |
| 12343 | Kirk | £ 54,142,004 | |
| 12344 | Kirk of Bruin | £ 454,747,011 | |
| 12345 | Kirkland Engineering | £ -84,813 | |
| 12346 | Kirkton House | £ 203,806,305 | |
| 12347 | Kirkwall | £ 2,300,000 | |
| 12348 | Kiroshi | £ 34,489,498 | |
| 12349 | Kisar Holdings | £ 17,255,563 | |
| 12350 | Kiss me | £ 622,202,128 | |
| 12351 | Kissmyass | £ 260,445 | |
| 12352 | kit | £ 482,930,938 | |
| 12353 | Kitchen Nightmares | £ 112,228,519 | |
| 12354 | Kitchenware Etc | £ 56,176,185 | |
| 12355 | Kite | £ 53,013,876 | |
| 12356 | KitKat | £ 905,781,091 | |
| 12357 | Kitsune | £ 162,923,649 | |
| 12358 | Kitsune Den inc. | £ 14,247,726 | |
| 12359 | Kitsune inc. | £ 30,196,492 | |
| 12360 | Kitsunes inc. | £ 12,662,393 | |
| 12361 | kitten | £ 4,772,596 | |
| 12362 | Kitten Corp | £ 29,892 | |
| 12363 | Kittenland | £ 151,599,503 | |
| 12364 | Kittens | £ 52,786,341 | |
| 12365 | Kittens Inc. | £ 4,762,144 | |
| 12366 | Kitty | £ 9,702,796 | |
| 12367 | Kitty Club | £ 4,546,877 | |
| 12368 | Kitty Inferno | £ 7,318,657 | |
| 12369 | Kitty Kat Kartel | £ 786,758 | |
| 12370 | kitty of doom | £ 4,683,600 | |
| 12371 | kjh | £ 5,498,197 | |
| 12372 | KK Corp. | £ 61,068,516 | |
| 12373 | KK Enterprise. | £ 9,419,794 | |
| 12374 | KK Inc. | £ 7,742,877 | |
| 12375 | KK Ltd. | £ 5,255,304 | |
| 12376 | KK Plc. | £ 15,814,157 | |
| 12377 | kkk | £ 8,643,667 | |
| 12378 | kkkk | £ 43,743,212 | |
| 12379 | kkkkk | £ 59,267,014 | |
| 12380 | kkkkkk | £ 5,110,459 | |
| 12381 | kkkkkkk | £ 6,174,488 | |
| 12382 | Klahmosity | £ 5,428,620 | |
| 12383 | Klans | £ 410,764,215 | |
| 12384 | kleenex | £ 15,283,502 | |
| 12385 | Kleo Enterprises | £ 5,410,537 | |
| 12386 | Klimt University | £ 108,252,572 | |
| 12387 | Klingon | £ 20,676,599 | |
| 12388 | Klopp | £ 5,502,624 | |
| 12389 | Kluge Enterprises | £ 73,096,053 | |
| 12390 | Klunge plc | £ 52,713,914 | |
| 12391 | KM42147 | £ 200,760,341 | |
| 12392 | kmackkert | £ 428,257 | |
| 12393 | KMS | £ 50,000 | |
| 12394 | Kneecappers inc. | £ 67,984,581 | |
| 12395 | Knickers | £ 108,516,257 | |
| 12396 | Knife Hill | £ 5,543,349 | |
| 12397 | Knight | £ 52,703,989 | |
| 12398 | Knight Enterprises | £ 113,406,083 | |
| 12399 | Knight Foundation | £ 1,043,672,276 | |
| 12400 | Knight Hawk | £ 90,939,153 | |
