The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16601 | The Italian Mob | £ 68,762 | |
| 16602 | The Jabberwock | £ 146,958,948 | |
| 16603 | The Jedi | £ 677,592,739 | |
| 16604 | The Jenga Tower | £ 53,134,350 | |
| 16605 | The Jetset | £ 149,345,238 | |
| 16606 | The Jews | £ 151,825,331 | |
| 16607 | The Jhop Finances | £ 83,857,150 | |
| 16608 | The Jhop Mafia | £ 173,235,668 | |
| 16609 | The Jhop Security Inc | £ 77,432,398 | |
| 16610 | The Job Centre | £ 6,245,607 | |
| 16611 | the joke is on you | £ 2,750,000 | |
| 16612 | The Joshua tree | £ 21,860,312 | |
| 16613 | the journey | £ 486,496,515 | |
| 16614 | The Jr. Mafia | £ 1,305,073,989 | |
| 16615 | The Judging | £ 414,519,513 | |
| 16616 | the juice | £ 50,000 | |
| 16617 | the Jumping Beans | £ 136,411,011 | |
| 16618 | The Jungle | £ 185,524,775 | |
| 16619 | The Junkyard | £ -9,429 | |
| 16620 | The Jury | £ 106,372,838 | |
| 16621 | The Justice Crew | £ 5,530,657 | |
| 16622 | The Kanjars | £ 164,038,694 | |
| 16623 | the Keiser Report | £ 70,895,644 | |
| 16624 | The Key | £ 51,307,498 | |
| 16625 | The Keys | £ 74,370,193 | |
| 16626 | The Kid | £ -140,817 | |
| 16627 | The Killer | £ 4,428,609 | |
| 16628 | the Killer Bees | £ 387,131,277 | |
| 16629 | the killer company | £ 50,000 | |
| 16630 | The Killer Sausage | £ 360,524,137 | |
| 16631 | the killer tomatoes | £ 74,801,463 | |
| 16632 | The Kilt | £ 480,991,626 | |
| 16633 | The KImberleys | £ 42,289,652 | |
| 16634 | the king | £ 485,361,754 | |
| 16635 | The Kingdom | £ 9,116,361 | |
| 16636 | The Kiosk | £ 172,669,840 | |
| 16637 | The Kiss | £ 51,707,712 | |
| 16638 | The Kitkat | £ 40,200 | |
| 16639 | The Klondike | £ 311,642,775 | |
| 16640 | The Knight | £ 50,000 | |
| 16641 | the Knight of Zero | £ 14,734,765 | |
| 16642 | The Knights Templar | £ 15,872,880 | |
| 16643 | The Kooky Jar | £ 164,100,638 | |
| 16644 | The Kracken | £ 82,808,113 | |
| 16645 | The Krakken | £ 27,431,158 | |
| 16646 | The Krankies | £ 4,207,085 | |
| 16647 | The Kreisau Circle | £ 578,732,525 | |
| 16648 | The Kremlin | £ 80,229,816 | |
| 16649 | The Labour Party | £ 6,819,445 | |
| 16650 | The Lady Garden | £ 241,382,172 | |
| 16651 | The Lady In Red | £ 625,377,537 | |
| 16652 | The Laidler Initiative | £ 30,871 | |
| 16653 | The Lakes | £ 9,493,385 | |
| 16654 | The Lambs | £ 32,998,959 | |
| 16655 | The Lamp | £ 23,870,109 | |
| 16656 | The Lamplighter Union | £ 61,598,265 | |
| 16657 | The Land | £ 146,147,795 | |
| 16658 | The Land Girls | £ 257,455,182 | |
| 16659 | The Laplace Transform | £ 1,958,312 | |
| 16660 | the larks | £ 533,973,112 | |
| 16661 | The Last | £ 5,502,818 | |
| 16662 | The last chapter | £ 1,784,308 | |
| 16663 | The Last Day | £ 5,840,017,676 | |
| 16664 | The last Samurai | £ 5,494,142 | |
| 16665 | The Last Ship | £ 141,674,929 | |
| 16666 | The Last. | £ 56,239,934 | |
| 16667 | The Laughing World | £ 43,897,457 | |
| 16668 | The Law | £ 12,222,422 | |
| 16669 | The League | £ 62,689,184 | |
| 16670 | The Leaks | £ 240,854,147 | |
| 16671 | the Left | £ 369,453,632 | |
| 16672 | The Legion of Doom | £ 5,396,024 | |
| 16673 | The Lemon Grove | £ 50,000 | |
| 16674 | The Liberator | £ 497,920,226 | |
| 16675 | The Lies | £ 254,132,625 | |
| 16676 | The Light Brigade | £ 118,125,198 | |
| 16677 | the Line | £ 108,920,918 | |
| 16678 | The Lion King | £ 131,752,980 | |
| 16679 | The Lion Rampant | £ 750,214,102 | |
| 16680 | the littel guy | £ 6,525,980 | |
| 16681 | The Little Kingdom | £ 39,340,895 | |
| 16682 | The little mermaid | £ 6,214,035 | |
| 16683 | The Little ones | £ 711,281,754 | |
| 16684 | The Little Spoon | £ 14,475,677 | |
| 16685 | The Liver | £ 14,150,655 | |
| 16686 | The Living | £ 200,273,515 | |
| 16687 | The Living and The Dead | £ 81,629,073 | |
| 16688 | the Living Dead | £ 2,432,546,383 | |
| 16689 | The Lizard Man | £ 90,760,292 | |
| 16690 | The Lizard Man 2 | £ 146,720,649 | |
| 16691 | The Lizard Man 3 | £ 104,183,381 | |
| 16692 | The Loan Sharks | £ 23,457,794 | |
| 16693 | the loch ness | £ 9,075,557 | |
| 16694 | The Locust | £ 23,355,831 | |
| 16695 | The Locust Army | £ 4,100,448 | |
| 16696 | The Locusts | £ 26,449,565 | |
| 16697 | The Lodge | £ 79,011,486 | |
| 16698 | the Lone Star State | £ 794,683,861 | |
| 16699 | the Lone Survivor | £ 358,865,583 | |
| 16700 | The Long Knives | £ 381,759,685 | |
