The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Kirk | £ 54,142,004 | |
| 12302 | Kirk of Bruin | £ 454,747,011 | |
| 12303 | Kirkland Engineering | £ -84,813 | |
| 12304 | Kirkton House | £ 97,568,323 | |
| 12305 | Kirkwall | £ 2,300,000 | |
| 12306 | Kisar Holdings | £ 17,255,563 | |
| 12307 | Kiss | £ 40,524,011 | |
| 12308 | Kiss me | £ 288,264,580 | |
| 12309 | Kissmyass | £ 260,445 | |
| 12310 | kit | £ 443,435,273 | |
| 12311 | Kitchen Nightmares | £ 112,228,519 | |
| 12312 | Kitchenware Etc | £ 56,176,185 | |
| 12313 | Kite | £ 53,013,876 | |
| 12314 | KitKat | £ 905,781,091 | |
| 12315 | Kitsune | £ 275,937,039 | |
| 12316 | Kitsune Den inc. | £ 14,247,726 | |
| 12317 | Kitsune inc. | £ 30,196,492 | |
| 12318 | Kitsunes inc. | £ 12,662,393 | |
| 12319 | kitten | £ 4,772,596 | |
| 12320 | Kitten Corp | £ 29,892 | |
| 12321 | Kittenland | £ 151,599,503 | |
| 12322 | Kittens | £ 52,786,341 | |
| 12323 | Kittens Inc. | £ 4,762,144 | |
| 12324 | Kitty Club | £ 4,546,877 | |
| 12325 | Kitty Inferno | £ 7,318,657 | |
| 12326 | Kitty Kat Kartel | £ 786,758 | |
| 12327 | kitty of doom | £ 4,683,600 | |
| 12328 | kjh | £ 5,498,197 | |
| 12329 | KK Corp. | £ 61,068,516 | |
| 12330 | KK Enterprise. | £ 9,419,794 | |
| 12331 | KK Inc. | £ 7,742,877 | |
| 12332 | KK Ltd. | £ 5,255,304 | |
| 12333 | KK Plc. | £ 15,814,157 | |
| 12334 | kkk | £ 8,643,667 | |
| 12335 | kkkk | £ 43,743,212 | |
| 12336 | kkkkk | £ 59,267,014 | |
| 12337 | kkkkkk | £ 5,110,459 | |
| 12338 | kkkkkkfrr | £ 50,000 | |
| 12339 | kkkkkkfrrr | £ 50,000 | |
| 12340 | kkkkkkk | £ 6,174,488 | |
| 12341 | Klahmosity | £ 5,428,620 | |
| 12342 | Klans | £ 410,764,215 | |
| 12343 | kleenex | £ 15,283,502 | |
| 12344 | Klimt University | £ 108,252,572 | |
| 12345 | Klingon | £ 20,676,599 | |
| 12346 | Klopp | £ 5,502,624 | |
| 12347 | Kluge Enterprises | £ 73,096,053 | |
| 12348 | Klunge plc | £ 52,713,914 | |
| 12349 | KM42147 | £ 200,760,341 | |
| 12350 | kmackkert | £ 428,257 | |
| 12351 | KMS | £ 50,000 | |
| 12352 | Kneecappers inc. | £ 67,984,581 | |
| 12353 | Knickers | £ 108,516,257 | |
| 12354 | Knife Hill | £ 5,543,349 | |
| 12355 | Knifemans splash | £ 1,996,179 | |
| 12356 | Knight | £ 52,703,989 | |
| 12357 | Knight Enterprises | £ 113,406,083 | |
| 12358 | Knight Foundation | £ 1,043,672,276 | |
| 12359 | Knight Hawk | £ 90,939,153 | |
| 12360 | Knight Industries | £ 166,244,136 | |
| 12361 | Knight Industries 2000 | £ 95,348,450 | |
| 12362 | Knight Rider | £ 93,623,056 | |
| 12363 | Knightdale | £ 282,177,584 | |
| 12364 | knighthawk international | £ 22,418,601 | |
| 12365 | KnightRider | £ 1,782,171,950 | |
| 12366 | Knights | £ 404,863,270 | |
| 12367 | Knights Cronic | £ 5,412,286 | |
| 12368 | Knights Realm | £ 9,258,593 | |
| 12369 | Knights Security | £ 14,883,563 | |
| 12370 | Knights Templar | £ 169,467,787 | |
| 12371 | Knights who say Ni | £ 4,175,805 | |
| 12372 | KnightsSecurity Mac1 | £ 466,947,486 | |
| 12373 | KnightsSecurityMac2 | £ 39,701,144 | |
| 12374 | KNIVES CORP | £ 50,000 | |
| 12375 | Knnhpp | £ 45,586,068 | |
| 12376 | Knobbley Inc | £ 53,497,856 | |
| 12377 | Knobbley Inc2 | £ 53,029,115 | |
| 12378 | Knobbley Inc3 | £ 35,518,380 | |
| 12379 | Knobs and Knockers | £ 691,386,058 | |
| 12380 | Knock me down booze | £ 126,762,299 | |
| 12381 | Knock You Out | £ 711,075,898 | |
| 12382 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 12383 | Knockers | £ 277,273,265 | |
| 12384 | Knotty Ash | £ 89,880,732 | |
| 12385 | KnowIedge | £ 221,481,152 | |
| 12386 | Knowledge | £ 108,163,745 | |
| 12387 | Knowledge Is Experience | £ 99,121,230 | |
| 12388 | Knowme | £ 5,067,029 | |
| 12389 | Knuck If You Buck | £ 155,767,848 | |
| 12390 | Knuckels | £ 26,841,839 | |
| 12391 | Knuckles Parlor | £ 23,084 | |
| 12392 | KnyteNet | £ 58,872,618 | |
| 12393 | Kobalos | £ 151,135,988 | |
| 12394 | Kobe Cattle | £ 381,726,228 | |
| 12395 | Kobol | £ 104,355,490 | |
| 12396 | Koca Popovic | £ 140,427,377 | |
| 12397 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 12398 | kogarasumaru | £ 597,595 | |
| 12399 | Koh and Oei LLC | £ 100,130,740 | |
| 12400 | Kohark | £ 2,311,482 | |
