The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9601 | Insomniac | £ 334,981,951 | |
| 9602 | Insomniacs Inc | £ 27,056,872 | |
| 9603 | InsomniaX | £ 55,763,119 | |
| 9604 | Inspecticide | £ 86,260,352 | |
| 9605 | Inspecticidus | £ 1,179,300 | |
| 9606 | inspection | £ 71,610,568 | |
| 9607 | Inspector Gadget | £ 1,058,399,717 | |
| 9608 | Inspiration | £ 239,668,941 | |
| 9609 | Inspired | £ 172,939,387 | |
| 9610 | Inspiron | £ 55,842,972 | |
| 9611 | Insta-threat11 | £ -10,135,618 | |
| 9612 | Instability | £ 3,554,503,310 | |
| 9613 | £ 188,730,522 | ||
| 9614 | Instrument | £ 5,045,464 | |
| 9615 | Insufficient Amount | £ 115,460,289 | |
| 9616 | Insult to Injury | £ 30,068,459 | |
| 9617 | Insults | £ 555,598,769 | |
| 9618 | Insurance | £ 192,712,894 | |
| 9619 | Insurection | £ 173,310,394 | |
| 9620 | Insurgency | £ 42,263,108 | |
| 9621 | Insurrection | £ 61,411,282 | |
| 9622 | IntArch | £ 4,051,737 | |
| 9623 | Integrated Finance | £ 5,613,209 | |
| 9624 | Integrity | £ 62,272,169 | |
| 9625 | Intel | £ 4,159,306 | |
| 9626 | Intel Corperation | £ 5,502,692 | |
| 9627 | INTELECT MID | £ 4,542,979 | |
| 9628 | INTELECT NORTH | £ 3,506,604 | |
| 9629 | INTELECT SOUTH | £ 5,501,704 | |
| 9630 | Inteligent | £ 320,833,576 | |
| 9631 | Intellectual Property | £ 49,869,190 | |
| 9632 | Intelligence | £ 1,269,185,751 | |
| 9633 | Intelligibility | £ 3,384,983,335 | |
| 9634 | intense lines | £ 748,561 | |
| 9635 | Intense Solar | £ 98,277,569 | |
| 9636 | Intent | £ 208,032,022 | |
| 9637 | Intentions | £ 16,187,793 | |
| 9638 | Inter Ya Dog | £ 118,992,808 | |
| 9639 | Inter Ya Gran | £ 12,738,841 | |
| 9640 | Inter Ya Granny | £ 162,752,353 | |
| 9641 | Inter Ye mam | £ 113,368,031 | |
| 9642 | Intercourse | £ 5,503,657 | |
| 9643 | Interest | £ 257,540,807 | |
| 9644 | Interesting Inc. | £ 115,169,616 | |
| 9645 | Intergalactic Humanoids | £ 138,751,883 | |
| 9646 | Interior Two | £ 8,053,163 | |
| 9647 | Interlaced ent | £ 26,839,614 | |
| 9648 | Interlaced inc | £ 6,609,164 | |
| 9649 | Interlagos | £ 62,187,801 | |
| 9650 | Internal Affairs | £ 45,129,719 | |
| 9651 | Internal Audit | £ 5,084,223 | |
| 9652 | International Mystery | £ 5,506,934 | |
| 9653 | Internet Chicken | £ 2,964,862 | |
| 9654 | Intestinal Discomfort | £ 56,322,543 | |
| 9655 | Intimacy | £ 460,690,059 | |
| 9656 | Intl Secret Intel Agency | £ 283,843,957 | |
| 9657 | Intothenight | £ 1,845,829 | |
| 9658 | Intrepia | £ 59,115,436 | |
| 9659 | Intuition | £ 186,127 | |
| 9660 | Invader | £ 166,638,863 | |
| 9661 | Invaders 2 | £ 33,587,924 | |
| 9662 | Invaders 4 | £ 2,086,777 | |
| 9663 | invalid | £ -9,650,282 | |
| 9664 | Invasion | £ 283,293,233 | |
| 9665 | Invention | £ 49,629,090 | |
| 9666 | Inventions R US | £ 6,854,812 | |
| 9667 | Inverse Ferocity | £ 10,650,542 | |
| 9668 | Inversion | £ 84,939,373 | |
| 9669 | Investigation | £ 32,969,246 | |
| 9670 | Investment | £ 2,230,407,528 | |
| 9671 | Invicible | £ 1,571,549,869 | |
| 9672 | Invictus | £ 234,266,883 | |
| 9673 | Invictus Co. | £ 6,317,756 | |
| 9674 | Invincibility | £ 4,823,823,031 | |
| 9675 | Invincible Blood | £ 22,642,999 | |
| 9676 | Invisibility | £ 3,825,792,140 | |
| 9677 | Invisible | £ 5,500,467 | |
| 9678 | Invisible Gorillas | £ 532,800,580 | |
| 9679 | Invisible Pink Unicorn | £ 350,415,363 | |
| 9680 | Invulnerability | £ 4,339,974,663 | |
| 9681 | IOM | £ 10,369,366 | |
| 9682 | Ipeople | £ 6,717,633 | |
| 9683 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 9684 | iphone se 2 | £ 1,537,913 | |
| 9685 | iPhones | £ 59,198,794 | |
| 9686 | IQM Medical Ltd. | £ 50,000 | |
| 9687 | Iran | £ 527,921,665 | |
| 9688 | Iraq | £ 328,667,520 | |
| 9689 | Ireland | £ 5,965,992 | |
| 9690 | iReps | £ 2,223,311 | |
| 9691 | Irish Bomber | £ 50,000 | |
| 9692 | Irish Charm | £ 30,032 | |
| 9693 | Irish Red Inc | £ 5,507,308 | |
| 9694 | Irish Republican Army | £ 191,860,837 | |
| 9695 | Irish Wrecking Ball | £ 5,052,671 | |
| 9696 | Irish_Eejit | £ 18,195,704 | |
| 9697 | iron | £ 27,511,144 | |
| 9698 | iron banana | £ 138,370,638 | |
| 9699 | Iron Brew | £ 46,787,315 | |
| 9700 | Iron hammer | £ 116,168,800 | |
