The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8601 | Iron Man | £ 7,871,863 | |
| 8602 | Iron Mike Tyson | £ 201,339,746 | |
| 8603 | Iron warx | £ 248,654,425 | |
| 8604 | Iron werx | £ 309,157,516 | |
| 8605 | Iron word | £ 390,962,606 | |
| 8606 | Ironic | £ 83,154,977 | |
| 8607 | Ironing bored | £ 60,780,179 | |
| 8608 | IronMan | £ 5,506,372 | |
| 8609 | Ironmann | £ 11,545,377 | |
| 8610 | Ironn | £ 10,832,104 | |
| 8611 | ironstone | £ 49,003,303 | |
| 8612 | Irrationality | £ 750,038,503 | |
| 8613 | Irreplaceable | £ 951,082,938 | |
| 8614 | Irreverentlie | £ 140,222,074 | |
| 8615 | Irrigation Expert Co | £ 39,980,637 | |
| 8616 | Irrigation Expert Co. | £ 22,530,951 | |
| 8617 | Irrigation Expert Co.. | £ 5,502,700 | |
| 8618 | Irrigation Expert Co... | £ 3,943,383 | |
| 8619 | Irrigation Expert Co.... | £ 5,507,560 | |
| 8620 | Iruga | £ 9,864,157 | |
| 8621 | Irun Bru | £ 993,675 | |
| 8622 | is a crowd | £ 1,034,792,742 | |
| 8623 | is awesome | £ 12,296,497 | |
| 8624 | is coming | £ 35,947,217 | |
| 8625 | Is Hott a Lott | £ 1,655,634 | |
| 8626 | Is it Time yet | £ 911,955,935 | |
| 8627 | Is no God | £ 339,211,011 | |
| 8628 | Is Useless | £ 120,551,425 | |
| 8629 | Is worth the Chase | £ 112,313,702 | |
| 8630 | isa | £ 66,754,452 | |
| 8631 | isabelle | £ 17,944,384 | |
| 8632 | Isanoob | £ 6,711,431 | |
| 8633 | Isawmyfishdie | £ -23,197 | |
| 8634 | ISHACs Online Time | £ 2,612,394 | |
| 8635 | ISIS | £ 953,987 | |
| 8636 | isitskill | £ 1,879,352 | |
| 8637 | Islay Malt | £ 1,439,887,516 | |
| 8638 | Isomnitech | £ 4,833,754 | |
| 8639 | Isomnitech2 | £ 3,839,327 | |
| 8640 | Ispep | £ 47,801,292 | |
| 8641 | Israel | £ 342,109,604 | |
| 8642 | Israeli Mossad | £ 459,807,833 | |
| 8643 | Israeli Shabak | £ 406,653,015 | |
| 8644 | iss | £ 1,655,611 | |
| 8645 | Issue | £ 39,390 | |
| 8646 | issues | £ 265,118,150 | |
| 8647 | IsSweet | £ 95,517,466 | |
| 8648 | Istanbul | £ 1,514,529,415 | |
| 8649 | Istari Incorporated | £ 178,082,232 | |
| 8650 | It All | £ 423,487,180 | |
| 8651 | It all Begins | £ 374,834,782 | |
| 8652 | It doesnt even matter | £ 54,317,166 | |
| 8653 | It Was Me | £ 4,689,219 | |
| 8654 | It wasnt me | £ -1,511,969 | |
| 8655 | it you sissy | £ 4,220,115 | |
| 8656 | It. | £ 31,426,274 | |
| 8657 | Italia | £ 6,965,538 | |
| 8658 | Italia250 | £ 10,218,183 | |
| 8659 | Italia458 | £ 10,954,486 | |
| 8660 | iTALIAN mOB | £ 3,096,865 | |
| 8661 | Italiano Inc | £ 73,757,136 | |
| 8662 | Italy | £ 10,959,839 | |
| 8663 | ItalysGrimReaper | £ 4,607,865 | |
| 8664 | Itaylee | £ 54,472,196 | |
| 8665 | Itch | £ 120,105,241 | |
| 8666 | itiswhatitis | £ 2,023,294 | |
| 8667 | Its A Madness | £ 96,950,544 | |
| 8668 | Its an illusion | £ 573,172,121 | |
| 8669 | Its Coming Home | £ 62,168,584 | |
| 8670 | Its Easy | £ 2,493,724 | |
| 8671 | Its Gone | £ 69,164,894 | |
| 8672 | its got Electrolytes | £ 181,838,964 | |
| 8673 | Its on fire | £ 87,080,186 | |
| 8674 | Its only me | £ 9,666,927 | |
| 8675 | Itsameamario | £ 2,621,262 | |
| 8676 | itsameawario | £ 50,000 | |
| 8677 | Iupus | £ 1,660,877 | |
| 8678 | iVan | £ 7,255,795 | |
| 8679 | Ivan The Terrible | £ 182,658,871 | |
| 8680 | iverynbx | £ 29,929,346 | |
| 8681 | ivor beenshafted | £ -1,541,239 | |
| 8682 | Ivor Bigun | £ 180,224,589 | |
| 8683 | IvyMoon | £ 18,405,059 | |
| 8684 | Iwant | £ 6,221,305 | |
| 8685 | IWilldie | £ 764,685 | |
| 8686 | Izaura | £ 5,506,894 | |
| 8687 | I_C_U_P | £ 67,670,948 | |
| 8688 | J LTD | £ 5,383,594 | |
| 8689 | J M Seymour Inc | £ 178,386,723 | |
| 8690 | J R Ewing | £ -3,956,096 | |
| 8691 | J Sparrow and Co | £ 35,988,165 | |
| 8692 | J U P I T E R | £ 214,640 | |
| 8693 | J.K.M. Holdings | £ 340,788 | |
| 8694 | J2KEnterprises | £ 50,000 | |
| 8695 | J2KEnterprises2 | £ 50,000 | |
| 8696 | J2KEnterprises3 | £ 50,000 | |
| 8697 | J2KEnterprises4 | £ 50,000 | |
| 8698 | jaavar | £ 902,364 | |
| 8699 | Jack | £ 1,287,181 | |
| 8700 | jack army | £ 10,824,492 | |
