The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10701 | ideas again | £ 123,597,726 | |
| 10702 | Ideas And Names | £ 15,498,873 | |
| 10703 | Ideas For Names | £ 144,549,279 | |
| 10704 | Idempotence | £ 693,455,271 | |
| 10705 | Identical | £ 185,937,398 | |
| 10706 | identity | £ 334,954,045 | |
| 10707 | Identity Politics | £ 44,307,673 | |
| 10708 | Ideologies | £ 144,393,945 | |
| 10709 | ideology | £ 368,842,767 | |
| 10710 | iDevices | £ 56,346,879 | |
| 10711 | Idiocee | £ 1,742,667 | |
| 10712 | Idioso | £ 50,000 | |
| 10713 | Idiosyncrasy | £ 3,165,846 | |
| 10714 | idiot | £ 181,454,110 | |
| 10715 | idiot outside | £ 1,367,406 | |
| 10716 | idiots | £ 138,032,734 | |
| 10717 | idk | £ 22,369,215 | |
| 10718 | IDM | £ 7,290,081 | |
| 10719 | IDOLATRY | £ 102,471,634 | |
| 10720 | idontknow | £ 112,149,434 | |
| 10721 | idontknow 2 | £ 15,218,152 | |
| 10722 | Idunno | £ 5,503,228 | |
| 10723 | if theres smoke theres | £ 5,607,219 | |
| 10724 | If You Love The Darts | £ 74,185,302 | |
| 10725 | if you think you can | £ 11,755 | |
| 10726 | Igloo | £ 1,489,141 | |
| 10727 | Igloos Inc. | £ 51,774,515 | |
| 10728 | Ignis Regnante | £ 1,473,718 | |
| 10729 | Ignite | £ 816,524 | |
| 10730 | Ignorance | £ 70,972,718 | |
| 10731 | Igor | £ 188,414,473 | |
| 10732 | iguacu | £ 21,203,760 | |
| 10733 | ihaveasmallwilly | £ 2,446,646 | |
| 10734 | IHFi inc. | £ 50,000 | |
| 10735 | III | £ 586,479 | |
| 10736 | iiiiiiii | £ 5,503,998 | |
| 10737 | IKA 1 | £ 199,431,833 | |
| 10738 | IKA 2 | £ 142,858,615 | |
| 10739 | IKA 3 | £ 212,650,389 | |
| 10740 | IKA 4 | £ 178,837,518 | |
| 10741 | IKA 5 | £ 154,886,408 | |
| 10742 | IKA 6 | £ 163,831,645 | |
| 10743 | IKA 7 | £ 247,612,528 | |
| 10744 | IKA 8 | £ 309,654,445 | |
| 10745 | IKA 9 | £ 97,345,736 | |
| 10746 | Ikea | £ 1,051,614,912 | |
| 10747 | iKillBond | £ 13,470 | |
| 10748 | iKruzie Industries | £ 5,493,855 | |
| 10749 | Ikuzus Motors | £ 1,837,037 | |
| 10750 | ilament | £ 499,793,593 | |
| 10751 | ilisticexpialidocious | £ 61,189,396 | |
| 10752 | Ilium | £ 18,465,425 | |
| 10753 | Ill | £ 89,625,392 | |
| 10754 | Ill be back | £ 359,789,653 | |
| 10755 | Ill Intent | £ 49,463,767 | |
| 10756 | ill mug you | £ 6,567,371 | |
| 10757 | ill repute | £ 292,003,037 | |
| 10758 | ill set you free | £ 187,199,961 | |
| 10759 | Ill Will | £ 747,414,808 | |
| 10760 | Illicit Dealings | £ 1,825,722 | |
| 10761 | Illicit drugs | £ 43,147,906 | |
| 10762 | Illicit Expressions | £ 1,122,239 | |
| 10763 | Illicit Materials | £ 1,898,784,893 | |
| 10764 | Illimitability | £ 6,786,405,438 | |
| 10765 | illuminate | £ 1,505,842 | |
| 10766 | Illuminate Inc | £ 39,003,010 | |
| 10767 | Illuminati | £ 2,526,303 | |
| 10768 | Illuminati LLC | £ 176,956,038 | |
| 10769 | ILoveDiamonds | £ 7,918,465 | |
| 10770 | iLoveLa | £ 6,179,894 | |
| 10771 | Im a Celebrity | £ 104,094,859 | |
| 10772 | Im a Doctor | £ 451,609,043 | |
| 10773 | Im a Teapot | £ 147,333,566 | |
| 10774 | Im Confused | £ 12,440,105 | |
| 10775 | IM LATE FOR BUSINESS | £ 6,559,282 | |
| 10776 | im not that creative | £ 5,504,087 | |
| 10777 | Im Sleeping | £ 2,077,574 | |
| 10778 | Im telling on you | £ 67,370,548 | |
| 10779 | Imac | £ 61,600,046 | |
| 10780 | Image corps | £ 75,981 | |
| 10781 | image displays | £ 1,088,606 | |
| 10782 | Imaginary People On Chat | £ 73,168,490 | |
| 10783 | imastabu | £ 5,465,214 | |
| 10784 | IMAX Corporation | £ 651,693,375 | |
| 10785 | imback | £ 104,322 | |
| 10786 | imbackinthegame | £ 719,382 | |
| 10787 | Imjin | £ 37,298,391 | |
| 10788 | Imma Queen | £ 55,518,131 | |
| 10789 | Imma Werewolf | £ 10,852,364 | |
| 10790 | Immortal | £ 37,793,181 | |
| 10791 | Immortal Co. | £ 4,846,068 | |
| 10792 | immortal doom | £ 1,001,682,283 | |
| 10793 | Immortal LTD | £ 1,754,331 | |
| 10794 | Immortal Will | £ 264,599,622 | |
| 10795 | Immortality | £ 193,151,936 | |
| 10796 | Immovable Object | £ 2,129,824,425 | |
| 10797 | Immunity | £ 53,863,710 | |
| 10798 | Immutability | £ 1,701,852,010 | |
| 10799 | ImNotAHipster | £ -2,267,089 | |
| 10800 | Impact Alliances 1 | £ 3,033,716 | |
