The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9501 | Idiocee | £ 1,742,667 | |
| 9502 | Idioso | £ 50,000 | |
| 9503 | Idiosyncrasy | £ 3,165,846 | |
| 9504 | idiot | £ 181,454,110 | |
| 9505 | idiot outside | £ 1,367,406 | |
| 9506 | idiots | £ 138,032,734 | |
| 9507 | IDM | £ 7,290,081 | |
| 9508 | IDOLATRY | £ 102,471,634 | |
| 9509 | idontknow | £ 112,149,434 | |
| 9510 | idontknow 2 | £ 15,218,152 | |
| 9511 | Idunno | £ 5,503,228 | |
| 9512 | if theres smoke theres | £ 5,607,219 | |
| 9513 | if you think you can | £ 11,755 | |
| 9514 | Igloos Inc. | £ 51,774,515 | |
| 9515 | Ignis Regnante | £ 1,473,718 | |
| 9516 | Ignite | £ 816,524 | |
| 9517 | Ignoramus | £ 1,717,779 | |
| 9518 | Ignorance | £ 70,972,718 | |
| 9519 | iguacu | £ 21,203,760 | |
| 9520 | Iguana Street | £ 95,207 | |
| 9521 | ihaveasmallwilly | £ 2,446,646 | |
| 9522 | IHFi inc. | £ 50,000 | |
| 9523 | III | £ 586,479 | |
| 9524 | iiiiiiii | £ 5,503,998 | |
| 9525 | IKA 1 | £ 199,431,833 | |
| 9526 | IKA 2 | £ 142,858,615 | |
| 9527 | IKA 3 | £ 212,650,389 | |
| 9528 | IKA 4 | £ 178,837,518 | |
| 9529 | IKA 5 | £ 154,886,408 | |
| 9530 | IKA 6 | £ 163,831,645 | |
| 9531 | IKA 7 | £ 247,612,528 | |
| 9532 | IKA 8 | £ 309,654,445 | |
| 9533 | IKA 9 | £ 97,345,736 | |
| 9534 | Ikea | £ 1,051,614,912 | |
| 9535 | iKillBond | £ 13,470 | |
| 9536 | iKruzie Industries | £ 5,493,855 | |
| 9537 | Ikuzus Motors | £ 1,837,037 | |
| 9538 | ilament | £ 499,793,593 | |
| 9539 | ilarial | £ 50,000 | |
| 9540 | ilisticexpialidocious | £ 61,189,396 | |
| 9541 | Ilium | £ 18,465,425 | |
| 9542 | Ill | £ 89,625,392 | |
| 9543 | ill mug you | £ 6,567,371 | |
| 9544 | ill repute | £ 292,003,037 | |
| 9545 | ill set you free | £ 187,199,961 | |
| 9546 | Ill Will | £ 684,005,311 | |
| 9547 | Illicit Dealings | £ 1,825,722 | |
| 9548 | Illicit drugs | £ 43,147,906 | |
| 9549 | Illicit Expressions | £ 1,122,239 | |
| 9550 | Illicit Materials | £ 2,414,860,811 | |
| 9551 | Illimitability | £ 4,511,207,169 | |
| 9552 | illuminate | £ 1,505,842 | |
| 9553 | Illuminate Inc | £ 39,003,010 | |
| 9554 | Illuminati | £ 2,526,303 | |
| 9555 | Illuminati Elite | £ 5,507,175 | |
| 9556 | Illuminati LLC | £ 176,956,038 | |
| 9557 | Illusion | £ 41,055,668 | |
| 9558 | Illusions | £ 48,431,369 | |
| 9559 | ILoveDiamonds | £ 7,918,465 | |
| 9560 | iLoveLa | £ 6,179,894 | |
| 9561 | Im a Celebrity | £ 104,094,859 | |
| 9562 | Im a Doctor | £ 451,609,043 | |
| 9563 | Im Confused | £ 12,440,105 | |
| 9564 | IM LATE FOR BUSINESS | £ 6,559,282 | |
| 9565 | im not that creative | £ 5,504,087 | |
| 9566 | Im Sleeping | £ 2,077,574 | |
| 9567 | Imac | £ 61,600,046 | |
| 9568 | Image corps | £ 75,981 | |
| 9569 | image displays | £ 1,088,606 | |
| 9570 | Imaginary People On Chat | £ 73,168,490 | |
| 9571 | imastabu | £ 5,465,214 | |
| 9572 | IMAX Corporation | £ 651,693,375 | |
| 9573 | imback | £ 104,322 | |
| 9574 | imbackinthegame | £ 719,382 | |
| 9575 | Imma Queen | £ 55,518,131 | |
| 9576 | Imma Werewolf | £ 10,852,364 | |
| 9577 | Immortal | £ 37,793,181 | |
| 9578 | Immortal Co. | £ 4,846,068 | |
| 9579 | immortal doom | £ 2,859,592 | |
| 9580 | Immortal LTD | £ 1,754,331 | |
| 9581 | Immortal Will | £ 264,599,622 | |
| 9582 | Immovable Object | £ 1,247,412,699 | |
| 9583 | Immunity | £ 53,863,710 | |
| 9584 | ImNotAHipster | £ -2,267,089 | |
| 9585 | impact | £ 196,492,784 | |
| 9586 | Impact Alliances 1 | £ 3,033,716 | |
| 9587 | Impact Alliances 2 | £ 4,971,861 | |
| 9588 | Impact Handling | £ 78,508,406 | |
| 9589 | Impact Industries | £ 100,918,993 | |
| 9590 | Impaction | £ 328,948,680 | |
| 9591 | impeachment | £ 648,635,215 | |
| 9592 | Impedance | £ 732,891,715 | |
| 9593 | Impending Doom | £ 5,389,518 | |
| 9594 | Imperial | £ 54,532,048 | |
| 9595 | Imperial Battlecruisers | £ 165,101,173 | |
| 9596 | Imperial Chokehold | £ 4,590,245 | |
| 9597 | Imperial Elite | £ 2,152,678 | |
| 9598 | Imperial Expansion | £ 552,472,090 | |
| 9599 | Imperial Industries | £ 6,336 | |
| 9600 | Imperium | £ 39,626,194 | |
