The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 22501 | The Insane | £ 95,211,711 | |
| 22502 | The Insane Group | £ 4,507,460 | |
| 22503 | The Institute | £ 33,776,580 | |
| 22504 | The Intelligence Agency | £ 4,003,452 | |
| 22505 | The Interior | £ 200,619,171 | |
| 22506 | the internet | £ 957,747,057 | |
| 22507 | the Invisible Ninja | £ 131,017,540 | |
| 22508 | The iPhone | £ 10,116,154 | |
| 22509 | The Irish | £ 1,063,066,183 | |
| 22510 | the Iron Bell | £ 673,040,906 | |
| 22511 | The Iron Empire | £ 652 | |
| 22512 | The Isles | £ 604,613,427 | |
| 22513 | The Italian Mob | £ 68,762 | |
| 22514 | The Jabberwock | £ 168,350,580 | |
| 22515 | The Jackal | £ 43,739,963 | |
| 22516 | The Jackel | £ 37,188,684 | |
| 22517 | The Jackpot Assassin | £ 1,204,287 | |
| 22518 | The Jedi | £ 1,240,978,649 | |
| 22519 | the jeebies | £ -845,753 | |
| 22520 | The Jetset | £ 149,345,238 | |
| 22521 | The Jetsons | £ 65,117,818 | |
| 22522 | The Jews | £ 151,825,331 | |
| 22523 | The Jhop Finances | £ 84,742,181 | |
| 22524 | The Jhop Mafia | £ 269,844,076 | |
| 22525 | The Jhop Security Inc | £ 79,427,435 | |
| 22526 | The Job Centre | £ 6,245,607 | |
| 22527 | the joke is on you | £ 448,719,377 | |
| 22528 | tHE jOKER | £ 10,752,867 | |
| 22529 | The Joshua tree | £ 21,860,312 | |
| 22530 | the journey | £ 486,496,515 | |
| 22531 | The Jr. Mafia | £ 1,305,073,989 | |
| 22532 | The Judging | £ 414,519,513 | |
| 22533 | the juice | £ 877,825 | |
| 22534 | the Jumping Beans | £ 136,411,011 | |
| 22535 | The Jungle | £ 185,524,775 | |
| 22536 | The Jury | £ 106,372,838 | |
| 22537 | The Kanjars | £ 312,139,027 | |
| 22538 | The Karma Police | £ 547,425,304 | |
| 22539 | the Keiser Report | £ 70,895,644 | |
| 22540 | The Kernel | £ 554,573,229 | |
| 22541 | The Key | £ 51,307,498 | |
| 22542 | The Keyboard | £ 5,411,288 | |
| 22543 | The Keys | £ 74,370,193 | |
| 22544 | The KGB | £ 3,435,823,146 | |
| 22545 | The Kid | £ -140,817 | |
| 22546 | The Killer | £ 4,428,609 | |
| 22547 | the Killer Bees | £ 851,899,979 | |
| 22548 | The Killer Clown | £ 215,924,022 | |
| 22549 | the killer company | £ 50,000 | |
| 22550 | the Killer Donuts | £ 50,000 | |
| 22551 | The Killer Sausage | £ 342,466,101 | |
| 22552 | the killer tomatoes | £ 74,801,463 | |
| 22553 | The Killers | £ 1,205,819,572 | |
| 22554 | The Kilt | £ 895,728,673 | |
| 22555 | The KImberleys | £ 42,289,652 | |
| 22556 | the king | £ 484,609,287 | |
| 22557 | The King Corp | £ 54,632,843 | |
| 22558 | The King XXXIII | £ 54,420,066 | |
| 22559 | The Kingdom | £ 9,116,361 | |
| 22560 | The Kingdom of Death | £ 43,065,668 | |
| 22561 | The Kings Head | £ 69,398,967 | |
| 22562 | The Kiosk | £ 172,669,840 | |
| 22563 | The Kiss | £ 51,707,712 | |
| 22564 | The Kitkat | £ 4,792,078 | |
| 22565 | The Klondike | £ 311,642,775 | |
| 22566 | The Knight | £ 50,000 | |
| 22567 | the Knight of Zero | £ 14,734,765 | |
| 22568 | The Knights Templar | £ 15,000,000 | |
| 22569 | The Knowledge Tree | £ -1,378,214 | |
| 22570 | The Kooky Jar | £ 164,100,638 | |
| 22571 | The Krakken | £ 27,431,158 | |
| 22572 | The Krankies | £ 4,207,085 | |
| 22573 | the krays | £ 508,080,291 | |
| 22574 | The Kreisau Circle | £ 578,732,525 | |
| 22575 | The Kremlin | £ 91,949,378 | |
| 22576 | The Krusty Krab | £ 57,328,693 | |
| 22577 | The Labour Party | £ 6,819,445 | |
| 22578 | The Lads | £ 4,480,319 | |
| 22579 | The Lady Garden | £ 241,382,172 | |
| 22580 | The Lady In Red | £ 640,326,069 | |
| 22581 | The Laidler Initiative | £ 30,871 | |
| 22582 | The Lake | £ 1,104,926,805 | |
| 22583 | The Lakes | £ 9,493,385 | |
| 22584 | The Lambs | £ 32,998,959 | |
| 22585 | The Lambz | £ 3,308,108 | |
| 22586 | The Lamplighter Union | £ 61,598,265 | |
| 22587 | The Lamppost Girls | £ 5,426,419 | |
| 22588 | The Land | £ 146,147,795 | |
| 22589 | The Land Girls | £ 264,269,767 | |
| 22590 | The Land Registry | £ 692,130,086 | |
| 22591 | The Laplace Transform | £ 1,958,312 | |
| 22592 | the larks | £ 533,973,112 | |
| 22593 | The Last | £ 5,502,818 | |
| 22594 | The Last Airbender | £ 214,678,773 | |
| 22595 | The Last Boy Scout | £ 1,278,097,852 | |
| 22596 | The last chapter | £ 1,784,308 | |
| 22597 | The Last Dawn | £ -6,846,612 | |
| 22598 | The Last Day | £ 5,871,441,447 | |
| 22599 | The last Samurai | £ 5,494,142 | |
| 22600 | The Last Ship | £ 141,674,929 | |
