The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9201 | KNIVES CORP | £ 50,000 | |
| 9202 | Knobbley Inc | £ 53,497,856 | |
| 9203 | Knobbley Inc2 | £ 53,029,115 | |
| 9204 | Knobbley Inc3 | £ 35,518,380 | |
| 9205 | Knobs and Knockers | £ 625,727,989 | |
| 9206 | Knock A Boy Out | £ 98,878,315 | |
| 9207 | Knock me down booze | £ 99,747,142 | |
| 9208 | Knocker.SLickerTOpaZ.LUX | £ 741,082 | |
| 9209 | Knockers | £ 277,273,265 | |
| 9210 | KnowIedge | £ 221,481,152 | |
| 9211 | Knowledge Is Experience | £ 99,121,230 | |
| 9212 | Knowme | £ 50,000 | |
| 9213 | Knuck If You Buck | £ 35,663,734 | |
| 9214 | Knuckels | £ 26,841,839 | |
| 9215 | Knuckles Parlor | £ 23,084 | |
| 9216 | KnyteNet | £ 58,872,618 | |
| 9217 | Kobalos | £ 151,135,988 | |
| 9218 | Kobe Cattle | £ 116,583,708 | |
| 9219 | Kobol | £ 104,355,490 | |
| 9220 | Koca Popovic | £ 140,427,377 | |
| 9221 | Koenigsegg CCXR Trevita | £ 91,581,683 | |
| 9222 | kogarasumaru | £ 597,595 | |
| 9223 | Koh and Oei LLC | £ 100,130,740 | |
| 9224 | Kohark | £ 2,311,482 | |
| 9225 | Kojima Productions | £ 82,248,983 | |
| 9226 | KOKO CHOO | £ 4,172,979 | |
| 9227 | kokoko | £ 50,000 | |
| 9228 | Kolgomov | £ 44,577,308 | |
| 9229 | KollofSkis | £ 78,166,268 | |
| 9230 | kolo | £ 4,674,934 | |
| 9231 | Kolo Mee | £ 34,755,663 | |
| 9232 | Komodo | £ 187,869,778 | |
| 9233 | kompany | £ 1,174,673 | |
| 9234 | Kong | £ 5,283,249 | |
| 9235 | KongBall | £ 565,529 | |
| 9236 | KongZilla | £ 7,226,296,869 | |
| 9237 | Konj | £ 37,112 | |
| 9238 | Konoha | £ 5,505,394 | |
| 9239 | KooDa | £ 265,685,518 | |
| 9240 | Kools | £ 5,083,488 | |
| 9241 | Koooll Katz | £ 204,839,090 | |
| 9242 | Koral Industries | £ 901,411 | |
| 9243 | Korczyk Industries | £ 148,275 | |
| 9244 | Korea | £ 105,036,580 | |
| 9245 | KoRn | £ 114,260,513 | |
| 9246 | Kors | £ 41,000,427 | |
| 9247 | Kota Inc | £ 3,074,772 | |
| 9248 | KOTECHA FAMILY REALTY CO | £ 2,623,066 | |
| 9249 | Kotto Corp | £ 49,972 | |
| 9250 | Kotto Corp 2 | £ -817,713 | |
| 9251 | KOUCH ENT. | £ 1,818 | |
| 9252 | Koza | £ 79,181,828 | |
| 9253 | Kozi | £ 282,049 | |
| 9254 | KP Holdings Corp | £ 101,975,884 | |
| 9255 | KPcorp | £ 350,996,691 | |
| 9256 | KPInc | £ -2,654,507 | |
| 9257 | KPOW | £ 5,963,984 | |
| 9258 | KPP Inc | £ 3,538,705 | |
| 9259 | Kracken | £ 143,253,229 | |
| 9260 | Kraft | £ 6,936,427 | |
| 9261 | Kraken Wakes | £ 149,395,486 | |
| 9262 | Kramer | £ 19,726,502 | |
| 9263 | Kramerica | £ 5,841,932 | |
| 9264 | Kramerica Inc. | £ 82,309,508 | |
| 9265 | KraZe Inc. | £ 2,769,200 | |
| 9266 | Kremmen Inc | £ 2,450,721 | |
| 9267 | KRIS | £ 2,802,010 | |
| 9268 | KrisCorp | £ 8,430,864 | |
| 9269 | Krist | £ 5,874,508 | |
| 9270 | Kristinsson | £ 5,501,849 | |
| 9271 | Kroll | £ 96,657,317 | |
| 9272 | Krondor | £ 1,195,958 | |
| 9273 | Kronenbourg | £ 52,249,419 | |
| 9274 | Kronenburgpark | £ 3,090,886 | |
| 9275 | Krose | £ 50,000 | |
| 9276 | Kruger | £ 297,948 | |
| 9277 | Krull | £ 5,582,690 | |
| 9278 | Krypton | £ 5,501,562 | |
| 9279 | Kryptonite | £ 168,749,703 | |
| 9280 | Krzac | £ 253,455,173 | |
| 9281 | KS Tuning | £ 6,514,883 | |
| 9282 | KS Tyre Serv | £ -619,961 | |
| 9283 | KSHH | £ 53,407,144 | |
| 9284 | ktest2 | £ 4,400,890 | |
| 9285 | ktest3 | £ 11,950,652 | |
| 9286 | ktest4 | £ 1,398,453 | |
| 9287 | ktest5 | £ 741,685 | |
| 9288 | ktest6 | £ 5,363,265 | |
| 9289 | ktest7 | £ 50,000 | |
| 9290 | ktest8 | £ 170,000 | |
| 9291 | Ktulu | £ 256,583,552 | |
| 9292 | Kueh Chap | £ 13,647,415 | |
| 9293 | Kullback and Leibler | £ 780,686 | |
| 9294 | Kululand | £ 27,805,826 | |
| 9295 | Kumba | £ 1,058,108,278 | |
| 9296 | Kumon Enterprises | £ 5,508,614 | |
| 9297 | Kung Fu Co. | £ 50,000 | |
| 9298 | Kung Fu Panda | £ 93,209,184 | |
| 9299 | Kung Pow | £ 87,135,003 | |
| 9300 | Kungfu Panda | £ 56,083,660 | |
