The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10201 | Komohomo | £ 167,903,770 | |
| 10202 | kompany | £ 1,174,673 | |
| 10203 | Kong | £ 5,283,249 | |
| 10204 | KongBall | £ 565,529 | |
| 10205 | KongZilla | £ 9,387,002,691 | |
| 10206 | Konj | £ 37,112 | |
| 10207 | Konoha | £ 5,505,394 | |
| 10208 | KooDa | £ 844,183,974 | |
| 10209 | Kools | £ 5,083,488 | |
| 10210 | Koooll Katz | £ 204,839,090 | |
| 10211 | Koral Industries | £ 901,411 | |
| 10212 | Korczyk Industries | £ 148,275 | |
| 10213 | Korea | £ 105,036,580 | |
| 10214 | Korean Drama | £ 102,262,809 | |
| 10215 | KoRn | £ 114,260,513 | |
| 10216 | Kors | £ 41,000,427 | |
| 10217 | Kota Inc | £ 3,074,772 | |
| 10218 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 10219 | Kotto Corp | £ 49,972 | |
| 10220 | Kotto Corp 2 | £ -817,713 | |
| 10221 | KOUCH ENT. | £ 1,818 | |
| 10222 | Koza | £ 83,517,578 | |
| 10223 | Kozi | £ 282,049 | |
| 10224 | KP Holdings Corp | £ 101,975,884 | |
| 10225 | KPcorp | £ 556,829,202 | |
| 10226 | KPInc | £ -2,654,507 | |
| 10227 | KPOW | £ 5,963,984 | |
| 10228 | KPP Inc | £ 3,538,705 | |
| 10229 | Kracken | £ 143,253,229 | |
| 10230 | Kraft | £ 6,936,427 | |
| 10231 | Kraken Wakes | £ 149,395,486 | |
| 10232 | Kramer | £ 19,726,502 | |
| 10233 | Kramerica | £ 5,841,932 | |
| 10234 | Kramerica Inc. | £ 82,309,508 | |
| 10235 | KraZe Inc. | £ 2,769,200 | |
| 10236 | Kremmen Inc | £ 2,450,721 | |
| 10237 | KRIS | £ 2,802,010 | |
| 10238 | KrisCorp | £ 10,197,833 | |
| 10239 | Krist | £ 5,874,508 | |
| 10240 | Kristinsson | £ 5,501,849 | |
| 10241 | Kroll | £ 96,657,317 | |
| 10242 | Krondor | £ 1,195,958 | |
| 10243 | Kronenbourg | £ 52,249,419 | |
| 10244 | Kronenburgpark | £ 3,090,886 | |
| 10245 | Kroning | £ 19,442,525 | |
| 10246 | Krose | £ 50,000 | |
| 10247 | Kruger | £ 297,948 | |
| 10248 | Krull | £ 5,582,690 | |
| 10249 | Krusty the Clown | £ 5,226,290 | |
| 10250 | Krypton | £ 5,501,562 | |
| 10251 | Kryptonite | £ 168,749,703 | |
| 10252 | Krzac | £ 253,455,173 | |
| 10253 | KS Tuning | £ 6,514,883 | |
| 10254 | KS Tyre Serv | £ -619,961 | |
| 10255 | KSHH | £ 54,425,742 | |
| 10256 | ktest2 | £ 4,480,963 | |
| 10257 | ktest3 | £ 11,950,652 | |
| 10258 | ktest4 | £ 1,398,453 | |
| 10259 | ktest5 | £ 741,685 | |
| 10260 | ktest6 | £ 5,363,265 | |
| 10261 | ktest7 | £ 50,000 | |
| 10262 | ktest8 | £ 170,000 | |
| 10263 | Ktulu | £ 256,583,552 | |
| 10264 | Kueh Chap | £ 13,647,415 | |
| 10265 | Kueh Lan Jiao | £ -4,992,862 | |
| 10266 | Kullback and Leibler | £ 780,686 | |
| 10267 | Kululand | £ 27,805,826 | |
| 10268 | Kumba | £ 1,058,108,278 | |
| 10269 | Kumon Enterprises | £ 5,508,614 | |
| 10270 | Kung Fu Co. | £ 50,000 | |
| 10271 | Kung Fu Mahjong | £ 326,989,962 | |
| 10272 | Kung Fu Panda | £ 377,946,826 | |
| 10273 | Kung Pow | £ 87,964,566 | |
| 10274 | Kungfu Panda | £ 56,083,660 | |
| 10275 | Kuredu Island | £ 78,671,516 | |
| 10276 | kuryatnik | £ 52,450,623 | |
| 10277 | kuryatnik2 | £ 27,351,318 | |
| 10278 | Kush | £ 50,000 | |
| 10279 | Kush Lounge | £ 13,698,681 | |
| 10280 | Kwik A Mart | £ 4,184,620 | |
| 10281 | Kwik E Mart | £ 50,000 | |
| 10282 | Kwik EE Mart | £ 50,000 | |
| 10283 | Kwik EHH Mart | £ 50,000 | |
| 10284 | Kwik-E-Mart | £ 226,933,145 | |
| 10285 | Kwik-E-Mart corp | £ 7,071,596 | |
| 10286 | kwitz quality drywall | £ 9,140,532 | |
| 10287 | Kwonshin | £ 12,465,849 | |
| 10288 | KyivEnterprise | £ 91,811,549 | |
| 10289 | Kylesku | £ 909,648,398 | |
| 10290 | Kymatica | £ 593,061 | |
| 10291 | Kyoj | £ 2,887,332 | |
| 10292 | K_oz4All | £ 27,493,982 | |
| 10293 | L I F E | £ 34,358,907 | |
| 10294 | L O N D O N | £ 59,014,022 | |
| 10295 | L. Logistics | £ 5,503,718 | |
| 10296 | L.A. Confidential | £ 288,435,605 | |
| 10297 | L.Astartes I | £ 46,003,590 | |
| 10298 | L.Astartes II | £ 10,087,449 | |
| 10299 | L.U.M. ENTERPRISE | £ 809,278 | |
| 10300 | L1 Triangle | £ 8,738,209 | |
