The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10301 | Just Sofa King Cool | £ 9,519,130 | |
| 10302 | Just starting out | £ 10,971,118 | |
| 10303 | Just The Tip | £ 279,851,937 | |
| 10304 | Just to Aim You | £ 243,977 | |
| 10305 | JUST WANT TO HAVE FUN | £ 531,297,110 | |
| 10306 | justamoment | £ 17,544,165 | |
| 10307 | Justice | £ 137,228,468 | |
| 10308 | Justice cometh Ltd | £ 33,617 | |
| 10309 | Justice League | £ 517,212,298 | |
| 10310 | Justice Leak | £ 35,988,289 | |
| 10311 | Justin Bieber | £ 124,943,116 | |
| 10312 | Justin Sane Holdings | £ -21,069,787 | |
| 10313 | justin4 | £ 902,324 | |
| 10314 | Juxtaposition | £ 41,712,315 | |
| 10315 | JW Enterprises | £ -1,450,018 | |
| 10316 | JW Enterprises 2 | £ 22,945,339 | |
| 10317 | JW Enterprises 3 | £ 50,000 | |
| 10318 | JW Enterprises 4 | £ 50,000 | |
| 10319 | Jwingly | £ 5,534,464 | |
| 10320 | jworldbaby | £ 50,000 | |
| 10321 | k corporation | £ 110,877,229 | |
| 10322 | K Inc | £ 1,555,269 | |
| 10323 | K International | £ 2,087,656 | |
| 10324 | K K Downing | £ 1,008,895,327 | |
| 10325 | K1-MAX | £ 56,042,525 | |
| 10326 | K9 and Company | £ 10,611,205 | |
| 10327 | K9 Associates | £ 50,000 | |
| 10328 | KA Holdings Corp | £ 6,818,486 | |
| 10329 | Kabam | £ 105,435,232 | |
| 10330 | kabanyaka | £ 37,379,885 | |
| 10331 | kaboom | £ 13,912,493 | |
| 10332 | Kaboom Co | £ 81,203,546 | |
| 10333 | kaboom1 | £ 3,330,507 | |
| 10334 | kabooooom | £ 674,119 | |
| 10335 | Kadabra | £ 58,950,923 | |
| 10336 | Kade Inc. | £ 5,461,496 | |
| 10337 | Kade Inc. 2 | £ 200,000 | |
| 10338 | Kade Inc. 3 | £ 164,379 | |
| 10339 | Kael | £ 169,381,493 | |
| 10340 | Kafka Ltd | £ 31,546,017 | |
| 10341 | Kagawa Kollective | £ 5,483,368 | |
| 10342 | Kagazura | £ 8,803,830 | |
| 10343 | Kage Inc | £ 1,319,175 | |
| 10344 | Kagero | £ 3,445,787 | |
| 10345 | kahuna | £ 88,187,836 | |
| 10346 | Kajira Industries | £ -3,600,600 | |
| 10347 | Kalamitys | £ 5,359,945 | |
| 10348 | Kalatakaya | £ 433,336,119 | |
| 10349 | Kaldera | £ 53,561,134 | |
| 10350 | Kaleidoscope | £ 217,171,963 | |
| 10351 | KallieKarate | £ 59,857,180 | |
| 10352 | Kama Sutra | £ 213,600,872 | |
| 10353 | Kamagra | £ 160,562,621 | |
| 10354 | Kamarov | £ 11,237,077 | |
| 10355 | Kamehameha | £ 532,041,009 | |
| 10356 | Kamerton Inc. | £ 457,331 | |
| 10357 | Kamikaze | £ 153,007,658 | |
| 10358 | Kamikaze Airlines Inc. | £ 78,430,948 | |
| 10359 | Kaminskas | £ 55,868,286 | |
| 10360 | kanasai | £ 50,000 | |
| 10361 | Kandiyohi County | £ 53,738,410 | |
| 10362 | KandS | £ 3,317,383 | |
| 10363 | Kang Inc. | £ 1,312,387 | |
| 10364 | Kanga | £ 16,745,097 | |
| 10365 | kangaroo | £ 139,832,545 | |
| 10366 | Kansas City | £ 56,501,581 | |
| 10367 | Kansas City Shuffle | £ 9,115,680 | |
| 10368 | Kanye West | £ 5,765,764 | |
| 10369 | kaobei Enteries | £ 5,513,700 | |
| 10370 | KaOs InC | £ 50,000 | |
| 10371 | Kaplowy | £ 25,075 | |
| 10372 | Kaptain Kush | £ 1,256,682 | |
| 10373 | KAPTIV8ING | £ 29,783,049 | |
| 10374 | KAPTIV8ING2 | £ 28,911,474 | |
| 10375 | KAPTIV8ING3 | £ 5,518,997 | |
| 10376 | KAr Tuf | £ 44,433,208 | |
| 10377 | Karate Kid | £ 40,533,685 | |
| 10378 | Karilllexi | £ 63,488,235 | |
| 10379 | Karkinos | £ 151,749,567 | |
| 10380 | Karma | £ 1,915,440 | |
| 10381 | Karma Clan 01 | £ 50,000 | |
| 10382 | Karma Hotel | £ 399,330,274 | |
| 10383 | karting rules | £ 30,777,421 | |
| 10384 | kasch and kerry | £ 3,275,321 | |
| 10385 | Kashyyyk | £ 58,433,051 | |
| 10386 | Kat | £ 30,715,231 | |
| 10387 | Kat inc | £ 103,065 | |
| 10388 | Katana | £ 223,015,863 | |
| 10389 | Kate Bush | £ 509,905,859 | |
| 10390 | Katniss Everdeen | £ 1,512,784 | |
| 10391 | Kavai Group | £ 50,716 | |
| 10392 | Kavi Inc | £ 2,222,378 | |
| 10393 | kawai | £ 46,161,372 | |
| 10394 | Kawayi Corperation | £ 3,073,472 | |
| 10395 | Kay Mart | £ 3,773,175 | |
| 10396 | kayaking | £ 328,663,262 | |
| 10397 | kayjas | £ 10,234,404 | |
| 10398 | Kayvan | £ 99,388,483 | |
| 10399 | kaz corp | £ 5,493,731 | |
| 10400 | kaz inc. | £ 4,719,009 | |
