The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | Kestrel House | £ 264,880 | |
| 12302 | Kestrel Inc | £ 50,000 | |
| 12303 | Kestrel Inc. | £ 50,000 | |
| 12304 | Ketamine | £ 651,443,399 | |
| 12305 | Ketchup | £ 213,107,165 | |
| 12306 | Kevdog Enterprises | £ 7,233,200 | |
| 12307 | Kevin The Carrot | £ 78,378,105 | |
| 12308 | Key Gen | £ 14,771,565 | |
| 12309 | Key Generator | £ 28,459,422 | |
| 12310 | Key Maker | £ 10,950,216 | |
| 12311 | Keyboard | £ 4,859,456 | |
| 12312 | Keyboard-Slinger Sam | £ 87,267,530 | |
| 12313 | Keyboards R Us | £ 2,999,019 | |
| 12314 | KeyCorp KeyBank | £ 45,265,188 | |
| 12315 | KeydGV21 | £ 1,207,316 | |
| 12316 | KeydGV21 Inc. | £ 50,000 | |
| 12317 | Keylek Inc | £ 162,593,476 | |
| 12318 | Keymaster | £ 210,609,053 | |
| 12319 | Keyper Supreme Ventures | £ 9,975,732 | |
| 12320 | Keys | £ 8,273,288 | |
| 12321 | Keys and Locke | £ 214,372,925 | |
| 12322 | Keys II | £ 8,071,569 | |
| 12323 | Keys III | £ 7,025,136 | |
| 12324 | Keys IV | £ 10,951,215 | |
| 12325 | Keys V | £ 7,267,019 | |
| 12326 | Keys. | £ 1,726,644,144 | |
| 12327 | Keyser Soze | £ 62,886,526 | |
| 12328 | KFC | £ 5,166,940 | |
| 12329 | KFC International | £ 263,952 | |
| 12330 | KFGDILFJVFC | £ 95,752,231 | |
| 12331 | Kfinch inc | £ 291,824 | |
| 12332 | KFMDM | £ 8,090,687,756 | |
| 12333 | Khan | £ 112,943,437 | |
| 12334 | Khaos inc. | £ 5,077,153 | |
| 12335 | Khartoum | £ 11,486,305 | |
| 12336 | Khlav kalash | £ 35,574,065 | |
| 12337 | KHS | £ 93,444,628 | |
| 12338 | Khufu | £ 1,039,173,012 | |
| 12339 | kia | £ 105,347,948 | |
| 12340 | kick | £ 9,537,911 | |
| 12341 | Kick Ass Inc | £ 5,506,550 | |
| 12342 | kick boxing | £ 8,360,289 | |
| 12343 | Kick in da nuts | £ 3,144,653 | |
| 12344 | Kick my ass | £ 105,524,074 | |
| 12345 | Kickapoo Inc. | £ 5,500,291 | |
| 12346 | KickBladeSaMa | £ 6,776,706,577 | |
| 12347 | Kickboxing Pro | £ 24,050,525 | |
| 12348 | Kicraft | £ 64,861 | |
| 12349 | Kid | £ 50,000 | |
| 12350 | Kidders | £ 107,985,605 | |
| 12351 | Kiddie kingdom | £ 56,461,838 | |
| 12352 | Kief | £ 21,157,157 | |
| 12353 | Kief Flower Cannabis | £ 30,134,218 | |
| 12354 | Kieths Kiosk | £ 552,265,260 | |
| 12355 | Kiev | £ 35,139,668 | |
| 12356 | Kievska Rus | £ 97,557,928 | |
| 12357 | KiLaKiLa | £ 2,246,899 | |
| 12358 | Kilchoman | £ 393,041,716 | |
| 12359 | Kildonan | £ 895,658,926 | |
| 12360 | Kilimanjaro | £ 348,429,326 | |
| 12361 | kill u | £ -13,521 | |
| 12362 | Kill Zone | £ 18,761,545 | |
| 12363 | Killa | £ 1,701,602 | |
| 12364 | kiLLas | £ 172,836 | |
| 12365 | Killaz | £ 2,537,902,682 | |
| 12366 | killbill | £ 9,866,089 | |
| 12367 | KillEmOrCureEm | £ -316 | |
| 12368 | Killer | £ -16,537,583 | |
| 12369 | Killer Bassman | £ 1,853,870 | |
| 12370 | killer bees | £ 44,933,062 | |
| 12371 | Killer Clown | £ 2,910,270 | |
| 12372 | killer clowns | £ 50,000 | |
| 12373 | Killer Corp | £ 182,271,492 | |
| 12374 | Killer Corp2 | £ 149,656,935 | |
| 12375 | Killer disco | £ 3,529,038 | |
| 12376 | Killer Inc | £ 5,503,363 | |
| 12377 | Killer Instinct | £ 41,520,705 | |
| 12378 | Killer Instincts | £ 4,605,880 | |
| 12379 | Killer K | £ 5,194,811 | |
| 12380 | Killer Zombies | £ 92,940,696 | |
| 12381 | Killers | £ 5,014,169 | |
| 12382 | Killersnails | £ 119,327,581 | |
| 12383 | Killiecrankie | £ 944,263,068 | |
| 12384 | Killimster | £ 905,938,433 | |
| 12385 | killing animals | £ 69,079,985 | |
| 12386 | KILLING IN THE NAME OF | £ 552,015,604 | |
| 12387 | Killing of Bill | £ 1,154,660 | |
| 12388 | Killuh Tacos | £ 5,503,508 | |
| 12389 | Killuminati | £ 6,615,982 | |
| 12390 | Kilmichael | £ 143,440,019 | |
| 12391 | Kilo Company | £ 884,469,561 | |
| 12392 | Kilos | £ 35,301,225 | |
| 12393 | Kiloveenoge | £ 16,382,495 | |
| 12394 | Kilter | £ 570,117,522 | |
| 12395 | Kim Yuna | £ 172,931,624 | |
| 12396 | Kimagure Orange Road | £ 80,725,475 | |
| 12397 | Kimchi | £ 157,249,934 | |
| 12398 | Kimetsu No Yaiba | £ 25,235,152 | |
| 12399 | kimjongun | £ 57,740,470 | |
| 12400 | Kimmes | £ -5,392,192 | |
