The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 7701 | Idioso | £ 50,000 | |
| 7702 | Idiosyncrasy | £ 3,165,846 | |
| 7703 | idiot | £ 181,454,110 | |
| 7704 | idiots | £ 138,032,734 | |
| 7705 | IDM | £ 7,290,081 | |
| 7706 | IDOLATRY | £ 102,471,634 | |
| 7707 | Idunno | £ 5,503,228 | |
| 7708 | if theres smoke theres | £ 5,607,219 | |
| 7709 | if you think you can | £ 11,755 | |
| 7710 | Igloos Inc. | £ 51,774,515 | |
| 7711 | Ignis Regnante | £ 1,473,718 | |
| 7712 | Ignite | £ 581,262 | |
| 7713 | Ignoramus | £ 1,717,779 | |
| 7714 | Ignorance | £ 70,972,718 | |
| 7715 | Iguana Street | £ 95,207 | |
| 7716 | ihaveasmallwilly | £ 2,446,646 | |
| 7717 | IHFi inc. | £ 50,000 | |
| 7718 | III | £ 586,479 | |
| 7719 | iiiiiiii | £ 5,503,998 | |
| 7720 | IKA 1 | £ 206,060,361 | |
| 7721 | IKA 2 | £ 149,992,879 | |
| 7722 | IKA 3 | £ 251,321,521 | |
| 7723 | IKA 4 | £ 184,100,700 | |
| 7724 | IKA 5 | £ 359,250,254 | |
| 7725 | IKA 6 | £ 163,831,645 | |
| 7726 | IKA 7 | £ 218,624,990 | |
| 7727 | IKA 8 | £ 309,654,445 | |
| 7728 | IKA 9 | £ 39,763,969 | |
| 7729 | Ikea | £ 1,051,614,912 | |
| 7730 | iKillBond | £ 13,470 | |
| 7731 | iKruzie Industries | £ 5,493,855 | |
| 7732 | Ikuzus Motors | £ 1,837,037 | |
| 7733 | ilisticexpialidocious | £ 61,189,396 | |
| 7734 | Ilium | £ 18,465,425 | |
| 7735 | Ill | £ 89,625,392 | |
| 7736 | ill mug you | £ 6,567,371 | |
| 7737 | ill repute | £ 265,095,371 | |
| 7738 | ill set you free | £ 187,199,961 | |
| 7739 | Illicit Dealings | £ 1,825,722 | |
| 7740 | Illicit drugs | £ 43,147,906 | |
| 7741 | Illicit Expressions | £ 1,122,239 | |
| 7742 | Illicit Materials | £ 2,226,525,926 | |
| 7743 | illuminate | £ 1,505,842 | |
| 7744 | Illuminate Inc | £ 39,003,010 | |
| 7745 | Illuminati | £ 2,526,303 | |
| 7746 | Illuminati Elite | £ 5,507,175 | |
| 7747 | Illuminati LLC | £ 176,956,038 | |
| 7748 | Illusions | £ 48,431,369 | |
| 7749 | ILoveDiamonds | £ 5,427,706 | |
| 7750 | iLoveLa | £ 6,179,894 | |
| 7751 | ilovepussy | £ -1,527,220 | |
| 7752 | Im a Celebrity | £ 104,094,859 | |
| 7753 | Im a Doctor | £ 451,609,043 | |
| 7754 | Im Confused | £ 12,440,105 | |
| 7755 | IM LATE FOR BUSINESS | £ 6,559,282 | |
| 7756 | im not that creative | £ 5,504,087 | |
| 7757 | Im Sleeping | £ 2,077,574 | |
| 7758 | Imac | £ 58,251,137 | |
| 7759 | Image corps | £ 75,981 | |
| 7760 | Imaginary People On Chat | £ 73,168,490 | |
| 7761 | imastabu | £ 5,465,214 | |
| 7762 | IMAX Corporation | £ 651,693,375 | |
| 7763 | imback | £ 104,322 | |
| 7764 | imbackinthegame | £ 719,382 | |
| 7765 | Imma Queen | £ 55,518,131 | |
| 7766 | Imma Werewolf | £ -3,877,281 | |
| 7767 | Immortal | £ 37,793,181 | |
| 7768 | Immortal Co. | £ 4,846,068 | |
| 7769 | Immortal LTD | £ 1,754,331 | |
| 7770 | Immortal Will | £ 264,599,622 | |
| 7771 | Immunity | £ 53,863,710 | |
| 7772 | ImNotAHipster | £ -2,267,089 | |
| 7773 | impact | £ 196,492,784 | |
| 7774 | Impact Alliances 1 | £ 3,033,716 | |
| 7775 | Impact Alliances 2 | £ 4,971,861 | |
| 7776 | Impact Handling | £ 78,508,406 | |
| 7777 | Impaction | £ 328,948,680 | |
| 7778 | impeachment | £ 900,531,585 | |
| 7779 | Impedance | £ 732,891,715 | |
| 7780 | Impending Doom | £ 5,389,518 | |
| 7781 | Imperial | £ 61,280,414 | |
| 7782 | Imperial Chokehold | £ 4,590,245 | |
| 7783 | Imperial Elite | £ 2,152,678 | |
| 7784 | Imperial Expansion | £ 552,472,090 | |
| 7785 | Imperial Industries | £ 6,336 | |
| 7786 | Imperium | £ 39,626,194 | |
| 7787 | Impmart | £ 16,045,992 | |
| 7788 | Important | £ 37,982,101 | |
| 7789 | Impotent Venom | £ 463,672 | |
| 7790 | Imtheboss | £ 874,443,932 | |
| 7791 | Imus | £ 37,488,948 | |
| 7792 | In a tin | £ 50,000 | |
| 7793 | In Charge Inc. | £ 4,279,263 | |
| 7794 | In My Car | £ 1,413,506 | |
| 7795 | in need of numbers | £ 95,784,871 | |
| 7796 | In the Rough | £ 24,797,914 | |
| 7797 | In The Sun | £ 16,564,935 | |
| 7798 | in the world | £ 240,265 | |
| 7799 | In Their EyEs | £ 5,490,993 | |
| 7800 | in your ass | £ 23,404,886 | |
