The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8701 | Inventions R US | £ 6,854,812 | |
| 8702 | Inverse Ferocity | £ 10,650,542 | |
| 8703 | Inversion | £ 84,939,373 | |
| 8704 | Investigation | £ 32,969,246 | |
| 8705 | Investment | £ 2,230,407,528 | |
| 8706 | Invicible | £ 1,571,549,869 | |
| 8707 | Invictus | £ 234,266,883 | |
| 8708 | Invictus Co. | £ 6,317,756 | |
| 8709 | Invincible Blood | £ 22,642,999 | |
| 8710 | Invisible | £ 5,500,467 | |
| 8711 | Invisible Gorillas | £ 266,207,264 | |
| 8712 | IOM | £ 10,369,366 | |
| 8713 | Ipeople | £ 6,717,633 | |
| 8714 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 8715 | iphone se 2 | £ 1,537,913 | |
| 8716 | iPhones | £ 59,198,794 | |
| 8717 | Iran | £ 416,321,766 | |
| 8718 | Iraq | £ 173,779,082 | |
| 8719 | Ireland | £ 5,965,992 | |
| 8720 | iReps | £ 2,223,311 | |
| 8721 | Irish Bomber | £ 50,000 | |
| 8722 | Irish Charm | £ 30,032 | |
| 8723 | Irish Red Inc | £ 5,507,308 | |
| 8724 | Irish Republican Army | £ 191,860,837 | |
| 8725 | Irish Wrecking Ball | £ 5,052,671 | |
| 8726 | Irish_Eejit | £ 18,195,704 | |
| 8727 | iron | £ 27,511,144 | |
| 8728 | iron banana | £ 138,370,638 | |
| 8729 | Iron hammer | £ 116,168,800 | |
| 8730 | Iron Man | £ 7,871,863 | |
| 8731 | Iron Mike Tyson | £ 265,358,774 | |
| 8732 | Iron warx | £ 301,188,768 | |
| 8733 | Iron werx | £ 472,037,312 | |
| 8734 | Iron word | £ 527,471,152 | |
| 8735 | Ironic | £ 83,154,977 | |
| 8736 | Ironing bored | £ 60,780,179 | |
| 8737 | IronMan | £ 5,506,372 | |
| 8738 | Ironmann | £ 11,545,377 | |
| 8739 | Ironn | £ 10,832,104 | |
| 8740 | ironstone | £ 49,003,303 | |
| 8741 | Irrationality | £ 750,038,503 | |
| 8742 | Irreplaceable | £ 951,082,938 | |
| 8743 | Irreverentlie | £ 140,222,074 | |
| 8744 | Irrigation Expert Co | £ 39,980,637 | |
| 8745 | Irrigation Expert Co. | £ 22,530,951 | |
| 8746 | Irrigation Expert Co.. | £ 5,502,700 | |
| 8747 | Irrigation Expert Co... | £ 3,943,383 | |
| 8748 | Irrigation Expert Co.... | £ 5,507,560 | |
| 8749 | Iruga | £ 9,864,157 | |
| 8750 | Irun Bru | £ 993,675 | |
| 8751 | is a crowd | £ 1,043,336,631 | |
| 8752 | is awesome | £ 12,296,497 | |
| 8753 | is coming | £ 158,196,319 | |
| 8754 | Is Hott a Lott | £ 1,655,634 | |
| 8755 | Is it Time yet | £ 911,955,935 | |
| 8756 | Is no God | £ 358,587,778 | |
| 8757 | Is Useless | £ 120,551,425 | |
| 8758 | Is worth the Chase | £ 112,313,702 | |
| 8759 | isa | £ 66,754,452 | |
| 8760 | isabelle | £ 17,944,384 | |
| 8761 | Isanoob | £ 6,711,431 | |
| 8762 | Isawmyfishdie | £ -23,197 | |
| 8763 | ISHACs Online Time | £ 2,737,300 | |
| 8764 | ISIS | £ 953,987 | |
| 8765 | isitskill | £ 1,879,352 | |
| 8766 | Islay Malt | £ 1,451,127,863 | |
| 8767 | isolation | £ 64,043,888 | |
| 8768 | Isomnitech | £ 4,833,754 | |
| 8769 | Isomnitech2 | £ 3,839,327 | |
| 8770 | Ispep | £ 47,801,292 | |
| 8771 | Israel | £ 342,109,604 | |
| 8772 | Israeli Mossad | £ 459,807,833 | |
| 8773 | Israeli Shabak | £ 406,653,015 | |
| 8774 | iss | £ 1,655,611 | |
| 8775 | Issue | £ 39,390 | |
| 8776 | issues | £ 265,118,150 | |
| 8777 | IsSweet | £ 95,517,466 | |
| 8778 | Istanbul | £ 1,523,529,415 | |
| 8779 | Istari Incorporated | £ 178,082,232 | |
| 8780 | It All | £ 423,487,180 | |
| 8781 | It all Begins | £ 374,834,782 | |
| 8782 | It doesnt even matter | £ 54,317,166 | |
| 8783 | It Was Me | £ 4,689,219 | |
| 8784 | It wasnt me | £ -1,511,969 | |
| 8785 | it you sissy | £ 4,220,115 | |
| 8786 | It. | £ 31,426,274 | |
| 8787 | Italia | £ 6,965,538 | |
| 8788 | Italia250 | £ 10,218,183 | |
| 8789 | Italia458 | £ 10,954,486 | |
| 8790 | iTALIAN mOB | £ 3,096,865 | |
| 8791 | Italiano Inc | £ 73,757,136 | |
| 8792 | Italy | £ 10,959,839 | |
| 8793 | ItalysGrimReaper | £ 4,607,865 | |
| 8794 | Itaylee | £ 54,472,196 | |
| 8795 | Itch | £ 120,105,241 | |
| 8796 | Itchycoo | £ 17,793,357 | |
| 8797 | itiswhatitis | £ 2,023,294 | |
| 8798 | Its A Madness | £ 96,950,544 | |
| 8799 | Its an illusion | £ 573,172,121 | |
| 8800 | Its Coming Home | £ 62,168,584 | |
