The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10601 | Juggys Laundry | £ 3,455,954 | |
| 10602 | Juggys Newsagents | £ -1,073,506 | |
| 10603 | Juggys Takeaway | £ 2,259,384 | |
| 10604 | Juice | £ 81,321,378 | |
| 10605 | Juicebox | £ 1,618,410 | |
| 10606 | Juicy Justice | £ 88,210,192 | |
| 10607 | Julemuary | £ 3,334,403 | |
| 10608 | Julius Caesar | £ 2,192,025,556 | |
| 10609 | July Parade | £ 1,277,997,502 | |
| 10610 | Jump Man | £ 5,501,580 | |
| 10611 | jumpingjamie | £ 3,641,582 | |
| 10612 | June 1815 | £ 50,327,837 | |
| 10613 | Junga | £ -57,373 | |
| 10614 | Jungite Aut Perite | £ 5,571,629 | |
| 10615 | Jungle | £ 742,008,461 | |
| 10616 | jungle entre | £ 50,000 | |
| 10617 | Junglefever | £ 24,861,201 | |
| 10618 | Juniper Construction | £ 50,000 | |
| 10619 | Junk | £ 431,654,334 | |
| 10620 | Juno and Roux | £ 14,753,398 | |
| 10621 | Jupiler | £ 5,683,388 | |
| 10622 | jupiter | £ 1,355,152 | |
| 10623 | Jura | £ 1,447,617,339 | |
| 10624 | Jurassic | £ 37,794,188 | |
| 10625 | Jurassic Express | £ 28,702,716 | |
| 10626 | Jurassic Park | £ 48,039,349 | |
| 10627 | Jurassic Pork | £ 96,094,152 | |
| 10628 | Jurrassic Park | £ 2,605,916 | |
| 10629 | jurs | £ 288,656,507 | |
| 10630 | Just | £ 28,365,142 | |
| 10631 | Just A Day | £ 26,082,013 | |
| 10632 | Just A Dream | £ 12,265,757 | |
| 10633 | Just Bombing | £ 59,782,940 | |
| 10634 | Just For You | £ 17,400,978 | |
| 10635 | just let me be | £ 6,707,944 | |
| 10636 | Just one more | £ 136,190,198 | |
| 10637 | Just Passing Through | £ 5,742,812,728 | |
| 10638 | JUST REDIFINE SUCCESS | £ 20,647,817 | |
| 10639 | Just Retribution | £ 6,953,544 | |
| 10640 | Just Risen Bread | £ 55,046,962 | |
| 10641 | Just Sofa King Cool | £ 9,519,130 | |
| 10642 | Just starting out | £ 10,971,118 | |
| 10643 | Just The Tip | £ 279,851,937 | |
| 10644 | Just to Aim You | £ 243,977 | |
| 10645 | just waking up | £ 127,609,044 | |
| 10646 | JUST WANT TO HAVE FUN | £ 1,131,397,881 | |
| 10647 | justamoment | £ 17,544,165 | |
| 10648 | Justice | £ 137,228,468 | |
| 10649 | Justice cometh Ltd | £ 74,013,988 | |
| 10650 | Justice League | £ 517,212,298 | |
| 10651 | Justice Leak | £ 35,988,289 | |
| 10652 | Justin Bieber | £ 124,943,116 | |
| 10653 | Justin Sane Holdings | £ -21,069,787 | |
| 10654 | justin4 | £ 902,324 | |
| 10655 | JW Enterprises | £ -1,450,018 | |
| 10656 | JW Enterprises 2 | £ 22,945,339 | |
| 10657 | JW Enterprises 3 | £ 50,000 | |
| 10658 | JW Enterprises 4 | £ 50,000 | |
| 10659 | Jwingly | £ 5,534,464 | |
| 10660 | jworldbaby | £ 50,000 | |
| 10661 | k corporation | £ 110,877,229 | |
| 10662 | K Inc | £ 1,555,269 | |
| 10663 | K International | £ 2,087,656 | |
| 10664 | K K Downing | £ 1,008,895,327 | |
| 10665 | K1-MAX | £ 56,042,525 | |
| 10666 | K9 and Company | £ 10,611,205 | |
| 10667 | K9 Associates | £ 50,000 | |
| 10668 | KA Holdings Corp | £ 6,818,486 | |
| 10669 | Kabam | £ 105,435,232 | |
| 10670 | kabanyaka | £ 37,379,885 | |
| 10671 | kaboom | £ 13,912,493 | |
| 10672 | Kaboom Co | £ 81,203,546 | |
| 10673 | kaboom1 | £ 3,330,507 | |
| 10674 | kabooooom | £ 674,119 | |
| 10675 | Kadabra | £ 61,607,571 | |
| 10676 | Kade Inc. | £ 5,461,496 | |
| 10677 | Kade Inc. 2 | £ 200,000 | |
| 10678 | Kade Inc. 3 | £ 164,379 | |
| 10679 | Kael | £ 278,892,252 | |
| 10680 | Kafka Ltd | £ 31,546,017 | |
| 10681 | Kagawa Kollective | £ 5,483,368 | |
| 10682 | Kagazura | £ 11,876,358 | |
| 10683 | Kage Inc | £ 1,319,175 | |
| 10684 | Kagero | £ 3,445,787 | |
| 10685 | kahuna | £ 88,187,836 | |
| 10686 | kaiser ltd | £ 98,737,598 | |
| 10687 | Kajira Industries | £ -3,600,600 | |
| 10688 | Kalamitys | £ 5,359,945 | |
| 10689 | Kalatakaya | £ 433,336,119 | |
| 10690 | Kaldera | £ 53,561,134 | |
| 10691 | KallieKarate | £ 59,857,180 | |
| 10692 | Kama Sutra | £ 213,600,872 | |
| 10693 | Kamarov | £ 11,237,077 | |
| 10694 | Kamerton Inc. | £ 645,890 | |
| 10695 | Kamikaze Airlines Inc. | £ 78,430,948 | |
| 10696 | Kaminskas | £ 55,868,286 | |
| 10697 | kanasai | £ 50,000 | |
| 10698 | Kandiyohi County | £ 53,738,410 | |
| 10699 | KandS | £ 3,317,383 | |
| 10700 | Kang Inc. | £ 1,312,387 | |
