The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8701 | Iron Man | £ 7,871,863 | |
| 8702 | Iron Mike Tyson | £ 253,175,714 | |
| 8703 | Iron warx | £ 293,947,927 | |
| 8704 | Iron werx | £ 406,390,027 | |
| 8705 | Iron word | £ 469,732,780 | |
| 8706 | Ironic | £ 83,154,977 | |
| 8707 | Ironing bored | £ 60,780,179 | |
| 8708 | IronMan | £ 5,506,372 | |
| 8709 | Ironmann | £ 11,545,377 | |
| 8710 | Ironn | £ 10,832,104 | |
| 8711 | ironstone | £ 49,003,303 | |
| 8712 | Irrationality | £ 750,038,503 | |
| 8713 | Irreplaceable | £ 951,082,938 | |
| 8714 | Irreverentlie | £ 140,222,074 | |
| 8715 | Irrigation Expert Co | £ 39,980,637 | |
| 8716 | Irrigation Expert Co. | £ 22,530,951 | |
| 8717 | Irrigation Expert Co.. | £ 5,502,700 | |
| 8718 | Irrigation Expert Co... | £ 3,943,383 | |
| 8719 | Irrigation Expert Co.... | £ 5,507,560 | |
| 8720 | Iruga | £ 9,864,157 | |
| 8721 | Irun Bru | £ 993,675 | |
| 8722 | is a crowd | £ 1,043,336,631 | |
| 8723 | is awesome | £ 12,296,497 | |
| 8724 | is coming | £ 65,436,954 | |
| 8725 | Is Hott a Lott | £ 1,655,634 | |
| 8726 | Is it Time yet | £ 911,955,935 | |
| 8727 | Is no God | £ 350,274,348 | |
| 8728 | Is Useless | £ 120,551,425 | |
| 8729 | Is worth the Chase | £ 112,313,702 | |
| 8730 | isa | £ 66,754,452 | |
| 8731 | isabelle | £ 17,944,384 | |
| 8732 | Isanoob | £ 6,711,431 | |
| 8733 | Isawmyfishdie | £ -23,197 | |
| 8734 | ISHACs Online Time | £ 2,737,300 | |
| 8735 | ISIS | £ 953,987 | |
| 8736 | isitskill | £ 1,879,352 | |
| 8737 | Islay Malt | £ 1,447,425,954 | |
| 8738 | isolation | £ 107,677,541 | |
| 8739 | Isomnitech | £ 4,833,754 | |
| 8740 | Isomnitech2 | £ 3,839,327 | |
| 8741 | Ispep | £ 47,801,292 | |
| 8742 | Israel | £ 342,109,604 | |
| 8743 | Israeli Mossad | £ 459,807,833 | |
| 8744 | Israeli Shabak | £ 406,653,015 | |
| 8745 | iss | £ 1,655,611 | |
| 8746 | Issue | £ 39,390 | |
| 8747 | issues | £ 265,118,150 | |
| 8748 | IsSweet | £ 95,517,466 | |
| 8749 | Istanbul | £ 1,523,529,415 | |
| 8750 | Istari Incorporated | £ 178,082,232 | |
| 8751 | It All | £ 423,487,180 | |
| 8752 | It all Begins | £ 374,834,782 | |
| 8753 | It doesnt even matter | £ 54,317,166 | |
| 8754 | It Was Me | £ 4,689,219 | |
| 8755 | It wasnt me | £ -1,511,969 | |
| 8756 | it you sissy | £ 4,220,115 | |
| 8757 | It. | £ 31,426,274 | |
| 8758 | Italia | £ 6,965,538 | |
| 8759 | Italia250 | £ 10,218,183 | |
| 8760 | Italia458 | £ 10,954,486 | |
| 8761 | iTALIAN mOB | £ 3,096,865 | |
| 8762 | Italiano Inc | £ 73,757,136 | |
| 8763 | Italy | £ 10,959,839 | |
| 8764 | ItalysGrimReaper | £ 4,607,865 | |
| 8765 | Itaylee | £ 54,472,196 | |
| 8766 | Itch | £ 120,105,241 | |
| 8767 | itiswhatitis | £ 2,023,294 | |
| 8768 | Its A Madness | £ 96,950,544 | |
| 8769 | Its an illusion | £ 573,172,121 | |
| 8770 | Its Coming Home | £ 62,168,584 | |
| 8771 | Its Easy | £ 2,493,724 | |
| 8772 | Its Gone | £ 69,164,894 | |
| 8773 | its got Electrolytes | £ 181,838,964 | |
| 8774 | Its on fire | £ 87,080,186 | |
| 8775 | Its only me | £ 9,666,927 | |
| 8776 | Itsameamario | £ 2,621,262 | |
| 8777 | itsameawario | £ 50,000 | |
| 8778 | Iupus | £ 1,660,877 | |
| 8779 | iVan | £ 7,255,795 | |
| 8780 | Ivan The Terrible | £ 195,414,379 | |
| 8781 | iverynbx | £ 29,929,346 | |
| 8782 | ivor beenshafted | £ -1,541,239 | |
| 8783 | Ivor Bigun | £ 180,224,589 | |
| 8784 | IvyMoon | £ 18,405,059 | |
| 8785 | Iwant | £ 6,221,305 | |
| 8786 | IWilldie | £ 764,685 | |
| 8787 | Izaura | £ 5,506,894 | |
| 8788 | I_C_U_P | £ 67,670,948 | |
| 8789 | J LTD | £ 5,383,594 | |
| 8790 | J M Seymour Inc | £ 178,386,723 | |
| 8791 | J R Ewing | £ -3,956,096 | |
| 8792 | J Sparrow and Co | £ 35,988,165 | |
| 8793 | J U P I T E R | £ 214,640 | |
| 8794 | J.K.M. Holdings | £ 340,788 | |
| 8795 | J2KEnterprises | £ 50,000 | |
| 8796 | J2KEnterprises2 | £ 50,000 | |
| 8797 | J2KEnterprises3 | £ 50,000 | |
| 8798 | J2KEnterprises4 | £ 50,000 | |
| 8799 | jaavar | £ 902,364 | |
| 8800 | Jack | £ 1,287,181 | |
