The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10301 | Komohomo | £ 172,195,839 | |
| 10302 | kompany | £ 1,174,673 | |
| 10303 | Kong | £ 5,283,249 | |
| 10304 | KongBall | £ 565,529 | |
| 10305 | KongZilla | £ 9,552,034,276 | |
| 10306 | Konj | £ 37,112 | |
| 10307 | Konoha | £ 5,505,394 | |
| 10308 | KooDa | £ 862,174,974 | |
| 10309 | Kools | £ 5,083,488 | |
| 10310 | Koooll Katz | £ 204,839,090 | |
| 10311 | Koral Industries | £ 901,411 | |
| 10312 | Korczyk Industries | £ 148,275 | |
| 10313 | Korea | £ 105,036,580 | |
| 10314 | Korean Drama | £ 90,611,009 | |
| 10315 | KoRn | £ 114,260,513 | |
| 10316 | Kors | £ 41,000,427 | |
| 10317 | Kota Inc | £ 3,074,772 | |
| 10318 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 10319 | Kotto Corp | £ 49,972 | |
| 10320 | Kotto Corp 2 | £ -817,713 | |
| 10321 | KOUCH ENT. | £ 1,818 | |
| 10322 | Koza | £ 83,517,578 | |
| 10323 | Kozi | £ 282,049 | |
| 10324 | KP Holdings Corp | £ 101,975,884 | |
| 10325 | KPcorp | £ 561,270,630 | |
| 10326 | KPInc | £ -2,654,507 | |
| 10327 | KPOW | £ 5,963,984 | |
| 10328 | KPP Inc | £ 3,538,705 | |
| 10329 | Kracken | £ 143,253,229 | |
| 10330 | Kraft | £ 6,936,427 | |
| 10331 | Kraken Wakes | £ 149,395,486 | |
| 10332 | Kramer | £ 19,726,502 | |
| 10333 | Kramerica | £ 5,841,932 | |
| 10334 | Kramerica Inc. | £ 82,309,508 | |
| 10335 | KraZe Inc. | £ 2,769,200 | |
| 10336 | Kremmen Inc | £ 2,450,721 | |
| 10337 | KRIS | £ 2,802,010 | |
| 10338 | KrisCorp | £ 10,197,833 | |
| 10339 | Krist | £ 5,874,508 | |
| 10340 | Kristinsson | £ 5,501,849 | |
| 10341 | Kroll | £ 96,657,317 | |
| 10342 | Krondor | £ 1,195,958 | |
| 10343 | Kronenbourg | £ 52,249,419 | |
| 10344 | Kronenburgpark | £ 3,090,886 | |
| 10345 | Kroning | £ 19,442,525 | |
| 10346 | Krose | £ 50,000 | |
| 10347 | Kruger | £ 297,948 | |
| 10348 | Krull | £ 5,582,690 | |
| 10349 | Krusty the Clown | £ 5,226,290 | |
| 10350 | Krypton | £ 5,501,562 | |
| 10351 | Kryptonite | £ 168,749,703 | |
| 10352 | Krzac | £ 253,455,173 | |
| 10353 | KS Tuning | £ 6,514,883 | |
| 10354 | KS Tyre Serv | £ -619,961 | |
| 10355 | KSHH | £ 54,425,742 | |
| 10356 | Ksyops | £ 2,558,796 | |
| 10357 | ktest2 | £ 4,480,963 | |
| 10358 | ktest3 | £ 11,950,652 | |
| 10359 | ktest4 | £ 1,398,453 | |
| 10360 | ktest5 | £ 741,685 | |
| 10361 | ktest6 | £ 5,363,265 | |
| 10362 | ktest7 | £ 50,000 | |
| 10363 | ktest8 | £ 170,000 | |
| 10364 | Ktulu | £ 256,583,552 | |
| 10365 | Kueh Chap | £ 13,647,415 | |
| 10366 | Kueh Lan Jiao | £ -4,992,862 | |
| 10367 | Kullback and Leibler | £ 780,686 | |
| 10368 | Kululand | £ 27,805,826 | |
| 10369 | Kumba | £ 1,058,108,278 | |
| 10370 | Kumon Enterprises | £ 5,508,614 | |
| 10371 | Kung Fu Co. | £ 50,000 | |
| 10372 | Kung Fu Mahjong | £ 410,989,962 | |
| 10373 | Kung Fu Panda | £ 377,410,208 | |
| 10374 | Kung Pow | £ 87,964,566 | |
| 10375 | Kungfu Panda | £ 56,083,660 | |
| 10376 | Kuredu Island | £ 78,671,516 | |
| 10377 | kuryatnik | £ 52,450,623 | |
| 10378 | kuryatnik2 | £ 27,351,318 | |
| 10379 | Kush | £ 50,000 | |
| 10380 | Kush Lounge | £ 13,698,681 | |
| 10381 | Kwik A Mart | £ 4,184,620 | |
| 10382 | Kwik E Mart | £ 50,000 | |
| 10383 | Kwik EE Mart | £ 50,000 | |
| 10384 | Kwik EHH Mart | £ 50,000 | |
| 10385 | Kwik-E-Mart | £ 225,701,859 | |
| 10386 | Kwik-E-Mart corp | £ 7,071,596 | |
| 10387 | kwitz quality drywall | £ 9,140,532 | |
| 10388 | Kwonshin | £ 12,465,849 | |
| 10389 | KyivEnterprise | £ 91,811,549 | |
| 10390 | Kylesku | £ 909,648,398 | |
| 10391 | Kymatica | £ 593,061 | |
| 10392 | Kyoj | £ 4,157,708 | |
| 10393 | K_oz4All | £ 27,493,982 | |
| 10394 | L I F E | £ 34,358,907 | |
| 10395 | L O N D O N | £ 59,014,022 | |
| 10396 | L. Logistics | £ 5,503,718 | |
| 10397 | L.A. Confidential | £ 305,626,564 | |
| 10398 | L.Astartes I | £ 46,003,590 | |
| 10399 | L.Astartes II | £ 10,087,449 | |
| 10400 | L.U.M. ENTERPRISE | £ 809,278 | |
