The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8501 | just let me be | £ 6,707,944 | |
| 8502 | Just Passing Through | £ 5,742,812,728 | |
| 8503 | Just Sofa King Cool | £ 9,003,134 | |
| 8504 | Just starting out | £ 10,971,118 | |
| 8505 | Just The Tip | £ 58,160,941 | |
| 8506 | Just to Aim You | £ 243,977 | |
| 8507 | justamoment | £ 17,544,165 | |
| 8508 | Justice | £ 137,228,468 | |
| 8509 | Justice cometh Ltd | £ 33,617 | |
| 8510 | Justice League | £ 55,586,629 | |
| 8511 | Justin Sane Holdings | £ 2,944,440 | |
| 8512 | justin4 | £ 895,590 | |
| 8513 | JW Enterprises | £ -1,450,018 | |
| 8514 | JW Enterprises 2 | £ 22,945,339 | |
| 8515 | JW Enterprises 3 | £ 50,000 | |
| 8516 | JW Enterprises 4 | £ 50,000 | |
| 8517 | Jwingly | £ 5,534,464 | |
| 8518 | jworldbaby | £ 50,000 | |
| 8519 | k corporation | £ 110,877,229 | |
| 8520 | K Inc | £ 1,555,269 | |
| 8521 | K International | £ 2,087,656 | |
| 8522 | K K Downing | £ 1,008,895,327 | |
| 8523 | K1-MAX | £ 56,042,525 | |
| 8524 | K9 and Company | £ 10,611,205 | |
| 8525 | K9 Associates | £ 50,000 | |
| 8526 | KA Holdings Corp | £ 6,818,486 | |
| 8527 | Kabam | £ 105,435,232 | |
| 8528 | kabanyaka | £ 37,379,885 | |
| 8529 | kaboom | £ 13,912,493 | |
| 8530 | kaboom1 | £ 3,330,507 | |
| 8531 | kabooooom | £ 674,119 | |
| 8532 | Kade Inc. | £ 5,461,496 | |
| 8533 | Kade Inc. 2 | £ 200,000 | |
| 8534 | Kade Inc. 3 | £ 164,379 | |
| 8535 | Kafka Ltd | £ 31,546,017 | |
| 8536 | Kagawa Kollective | £ 5,483,368 | |
| 8537 | Kagazura | £ 4,718,327 | |
| 8538 | Kage Inc | £ 1,319,175 | |
| 8539 | Kagero | £ 3,445,787 | |
| 8540 | kahuna | £ 88,187,836 | |
| 8541 | Kalamitys | £ 5,359,945 | |
| 8542 | Kalatakaya | £ 433,336,119 | |
| 8543 | Kaldera | £ 53,561,134 | |
| 8544 | Kaleidoscope | £ 217,171,963 | |
| 8545 | KallieKarate | £ 59,857,180 | |
| 8546 | Kama Sutra | £ 213,600,872 | |
| 8547 | Kamagra | £ 160,562,621 | |
| 8548 | Kamarov | £ 11,237,077 | |
| 8549 | Kamerton Inc. | £ 50,000 | |
| 8550 | Kamikaze | £ 45,337,252 | |
| 8551 | Kamikaze Airlines Inc. | £ 78,430,948 | |
| 8552 | Kaminskas | £ 55,868,286 | |
| 8553 | kanasai | £ 50,000 | |
| 8554 | Kandiyohi County | £ 53,738,410 | |
| 8555 | KandS | £ 3,317,383 | |
| 8556 | Kang Inc. | £ 1,312,387 | |
| 8557 | kangaroo | £ 140,635,366 | |
| 8558 | Kansas City | £ 56,501,581 | |
| 8559 | Kanye West | £ 5,765,764 | |
| 8560 | kaobei Enteries | £ 5,513,700 | |
| 8561 | KaOs InC | £ 50,000 | |
| 8562 | Kaplowy | £ 25,075 | |
| 8563 | Kaptain Kush | £ 1,256,682 | |
| 8564 | KAPTIV8ING | £ 48,898,178 | |
| 8565 | KAPTIV8ING2 | £ 28,911,474 | |
| 8566 | KAPTIV8ING3 | £ 5,518,997 | |
| 8567 | KAr Tuf | £ 44,433,208 | |
| 8568 | Karate Kid | £ 40,533,685 | |
| 8569 | Karilllexi | £ 63,488,235 | |
| 8570 | Karkinos | £ 151,749,567 | |
| 8571 | Karma | £ 1,915,440 | |
| 8572 | karting rules | £ -15,237,460 | |
| 8573 | kasch and kerry | £ 3,275,321 | |
| 8574 | Kat | £ 30,715,231 | |
| 8575 | Kat inc | £ 103,065 | |
| 8576 | Katana | £ 223,015,863 | |
| 8577 | Kate Bush | £ 509,905,859 | |
| 8578 | Katniss Everdeen | £ 1,512,784 | |
| 8579 | Kavai Group | £ 50,716 | |
| 8580 | Kavi Inc | £ 2,222,378 | |
| 8581 | kawai | £ 46,161,372 | |
| 8582 | Kawayi Corperation | £ 3,073,472 | |
| 8583 | Kay Mart | £ 3,773,175 | |
| 8584 | kayaking | £ 328,663,262 | |
| 8585 | Kayvan | £ 99,388,483 | |
| 8586 | kaz corp | £ 5,493,731 | |
| 8587 | kaz inc. | £ 4,719,009 | |
| 8588 | kaz industries | £ 4,752,131 | |
| 8589 | kaz llc | £ 978,232 | |
| 8590 | kaz.com | £ 4,182,938 | |
| 8591 | Kazakhstan | £ 314,155,578 | |
| 8592 | kazzy b | £ 1,860,215 | |
| 8593 | kazzy b plc | £ 3,504,895 | |
| 8594 | KCCO | £ 94,232,438 | |
| 8595 | KCCO Interprise | £ 67,090,988 | |
| 8596 | keep joggin on | £ 0 | |
| 8597 | keepa | £ 396,956,138 | |
| 8598 | Keg | £ 9,268,221 | |
| 8599 | keiholdings | £ -1,709,490 | |
| 8600 | Keiss | £ 313,383,904 | |
