The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10501 | intense lines | £ 748,561 | |
| 10502 | Intense Solar | £ 98,277,569 | |
| 10503 | Intent | £ 208,032,022 | |
| 10504 | Intentions | £ 16,187,793 | |
| 10505 | Inter Ya Dog | £ 118,992,808 | |
| 10506 | Inter Ya Gran | £ 12,738,841 | |
| 10507 | Inter Ya Granny | £ 162,752,353 | |
| 10508 | Inter Ye mam | £ 113,368,031 | |
| 10509 | Intercourse | £ 7,425,566 | |
| 10510 | Interest | £ 239,072,936 | |
| 10511 | Interesting Inc. | £ 115,169,616 | |
| 10512 | Interests | £ 46,446,736 | |
| 10513 | Interference | £ 57,491,478 | |
| 10514 | Intergalactic Humanoids | £ 138,751,883 | |
| 10515 | Interior Two | £ 13,505,023 | |
| 10516 | Interlaced ent | £ 26,839,614 | |
| 10517 | Interlaced inc | £ 6,609,164 | |
| 10518 | Interlagos | £ 62,187,801 | |
| 10519 | Intern | £ 43,160,450 | |
| 10520 | Internal Affairs | £ 1,505,037,105 | |
| 10521 | Internal Audit | £ 5,084,223 | |
| 10522 | Internal combustion | £ 10,259,967 | |
| 10523 | Internal Revenue | £ 213,429,745 | |
| 10524 | Internal Server Error | £ 417,636,946 | |
| 10525 | International Mystery | £ 5,506,934 | |
| 10526 | International Rescue | £ 1,094,543,293 | |
| 10527 | Internet Chicken | £ 2,964,862 | |
| 10528 | InterplanetaryCraft | £ 371,365,090 | |
| 10529 | Interpol | £ 48,571,848 | |
| 10530 | Interruption | £ 45,034,064 | |
| 10531 | Interstate 580 | £ 107,305,719 | |
| 10532 | Intestinal Discomfort | £ 56,322,543 | |
| 10533 | Intimacy | £ 460,690,059 | |
| 10534 | Intl Secret Intel Agency | £ 283,843,957 | |
| 10535 | Into your DMs | £ 78,535,794 | |
| 10536 | Intothenight | £ 1,845,829 | |
| 10537 | Intrepia | £ 59,115,436 | |
| 10538 | Intrigue | £ 583,594,547 | |
| 10539 | Intuitive | £ 54,700,056 | |
| 10540 | INUYASHA | £ 43,739,318 | |
| 10541 | Invader | £ 166,638,863 | |
| 10542 | Invaders 2 | £ 33,587,924 | |
| 10543 | Invaders 4 | £ 2,086,777 | |
| 10544 | Invaluable Deeds | £ 33,829,098 | |
| 10545 | Invasion | £ 296,793,233 | |
| 10546 | Invention | £ 1,659,282,341 | |
| 10547 | Invention. | £ 4,541,183,897 | |
| 10548 | Inventions R US | £ 6,854,812 | |
| 10549 | Inverness | £ 53,847,837 | |
| 10550 | Inverse Ferocity | £ 10,650,542 | |
| 10551 | Inversion | £ 84,939,373 | |
| 10552 | Investigations | £ 5,510,265 | |
| 10553 | Investment | £ 2,224,122,351 | |
| 10554 | Investors | £ 556,818,970 | |
| 10555 | Invicible | £ 1,571,549,869 | |
| 10556 | Invictus | £ 234,266,883 | |
| 10557 | Invictus Co. | £ 6,317,756 | |
| 10558 | Invincibility | £ 7,000,000,000 | |
| 10559 | Invincible Blood | £ 22,642,999 | |
| 10560 | Invisibility | £ 7,000,000,000 | |
| 10561 | Invisible | £ 5,500,467 | |
| 10562 | Invisible Furniture | £ 40,468,130 | |
| 10563 | Invulnerability | £ 7,000,000,000 | |
| 10564 | IOM | £ 10,369,366 | |
| 10565 | Iowa | £ 189,677,313 | |
| 10566 | IP Tables | £ 1,258,301,796 | |
| 10567 | Ipeople | £ 6,717,633 | |
| 10568 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 10569 | iphone se 2 | £ 1,537,913 | |
| 10570 | iPhones | £ 106,890,512 | |
| 10571 | IRA | £ 65,608,485 | |
| 10572 | Iran | £ 32,215,198 | |
| 10573 | Iraq | £ 44,717,420 | |
| 10574 | irasshaimase | £ 224,142,634 | |
| 10575 | Ireland | £ 5,965,992 | |
| 10576 | iReps | £ 2,223,311 | |
| 10577 | Irish Carbomb | £ 56,896,614 | |
| 10578 | Irish Charm | £ 28,007,469 | |
| 10579 | irish descent | £ 222,031,996 | |
| 10580 | Irish Red Inc | £ 5,507,308 | |
| 10581 | Irish Republican Army | £ 191,860,837 | |
| 10582 | Irish Whiskey | £ 1,291,107 | |
| 10583 | Irish Wrecking Ball | £ 5,052,671 | |
| 10584 | Irish_Eejit | £ 18,195,704 | |
| 10585 | Irn Bru | £ 140,763,649 | |
| 10586 | iron | £ 27,511,144 | |
| 10587 | iron banana | £ 138,370,638 | |
| 10588 | Iron Brew | £ 60,152,848 | |
| 10589 | Iron hammer | £ 116,168,800 | |
| 10590 | Iron Maiden | £ 304,272,879 | |
| 10591 | Iron Man | £ 7,871,863 | |
| 10592 | Iron Mike Tyson | £ 492,544,699 | |
| 10593 | Iron Veil Ltd | £ 4,371,547 | |
| 10594 | Iron warx | £ 301,188,768 | |
| 10595 | Iron werx | £ 472,037,312 | |
| 10596 | Iron word | £ 545,311,660 | |
| 10597 | Ironic | £ 83,154,977 | |
| 10598 | Ironic Occurrence | £ 289,604,976 | |
| 10599 | Ironic Titles | £ 6,504,577 | |
| 10600 | Ironing bored | £ 60,780,179 | |
