The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8601 | Ink | £ 47,124,269 | |
| 8602 | Inkatek | £ 1,339,600 | |
| 8603 | Inle Lake | £ 823,041,625 | |
| 8604 | Inn of the Last Home | £ 1,403,402 | |
| 8605 | Inner Station | £ 6,596,243 | |
| 8606 | Innisfree | £ 243,753,959 | |
| 8607 | Innocence | £ 61,612,365 | |
| 8608 | Innocent Enterprise | £ 28,100,405 | |
| 8609 | Innocent Waif Co. | £ 1,079,484 | |
| 8610 | Innsbruck | £ 38,394,642 | |
| 8611 | Insane In The Membrane | £ 289,020,776 | |
| 8612 | Insane Inc | £ 103,865,323 | |
| 8613 | insanity | £ 5,114,820 | |
| 8614 | Insanity.inc | £ -4,636,568 | |
| 8615 | Insect Inferno | £ 4,274,551 | |
| 8616 | insects | £ 40,152,036 | |
| 8617 | Insert Tool Tech | £ 207,767,516 | |
| 8618 | inside | £ 545,418,918 | |
| 8619 | Inside Man | £ 151,378,878 | |
| 8620 | Insight | £ 4,930,782 | |
| 8621 | Insomnia | £ 111,310,354 | |
| 8622 | Insomnia Inc | £ 13,618,559 | |
| 8623 | Insomniac | £ 334,981,951 | |
| 8624 | Insomniacs Inc | £ 247,889 | |
| 8625 | InsomniaX | £ 55,763,119 | |
| 8626 | Inspecticide | £ 86,260,352 | |
| 8627 | Inspecticidus | £ 1,179,300 | |
| 8628 | Inspiration | £ 146,481,921 | |
| 8629 | Inspired | £ 172,939,387 | |
| 8630 | Inspiron | £ 55,842,972 | |
| 8631 | Insta-threat11 | £ -10,135,618 | |
| 8632 | £ 188,730,522 | ||
| 8633 | Instrument | £ 5,045,464 | |
| 8634 | Insufficient Amount | £ 115,460,289 | |
| 8635 | Insults | £ 555,598,769 | |
| 8636 | Insurance | £ 192,712,894 | |
| 8637 | Insurgency | £ 42,263,108 | |
| 8638 | IntArch | £ 4,051,737 | |
| 8639 | Integrated Finance | £ 5,613,209 | |
| 8640 | Integrity | £ 62,272,169 | |
| 8641 | Intel | £ 4,159,306 | |
| 8642 | Intel Corperation | £ 5,502,692 | |
| 8643 | INTELECT MID | £ 4,542,979 | |
| 8644 | INTELECT NORTH | £ 3,506,604 | |
| 8645 | INTELECT SOUTH | £ 5,501,704 | |
| 8646 | Inteligent | £ 320,833,576 | |
| 8647 | Intelligence | £ 1,269,185,751 | |
| 8648 | intense lines | £ 748,561 | |
| 8649 | Intense Solar | £ 477,310 | |
| 8650 | Intent | £ 208,032,022 | |
| 8651 | Intentions | £ 16,187,793 | |
| 8652 | Inter Ya Dog | £ 53,832,886 | |
| 8653 | Inter Ya Gran | £ 9,894,081 | |
| 8654 | Inter Ya Granny | £ 44,877,387 | |
| 8655 | Inter Ye mam | £ 33,791,306 | |
| 8656 | Intercourse | £ 5,503,657 | |
| 8657 | Interest | £ 257,540,807 | |
| 8658 | Interesting Inc. | £ 115,169,616 | |
| 8659 | Intergalactic Humanoids | £ 138,751,883 | |
| 8660 | Interior Two | £ 8,053,163 | |
| 8661 | Interlaced ent | £ 26,839,614 | |
| 8662 | Interlaced inc | £ 6,609,164 | |
| 8663 | Interlagos | £ 62,187,801 | |
| 8664 | Internal Audit | £ 5,084,223 | |
| 8665 | Internet Chicken | £ 2,964,862 | |
| 8666 | Intestinal Discomfort | £ 56,322,543 | |
| 8667 | Intimacy | £ 411,510,156 | |
| 8668 | Intl Secret Intel Agency | £ 283,843,957 | |
| 8669 | Intothenight | £ 1,845,829 | |
| 8670 | Intrepia | £ 59,115,436 | |
| 8671 | Invader | £ 65,593,126 | |
| 8672 | Invaders 2 | £ 33,587,924 | |
| 8673 | Invaders 4 | £ 2,086,777 | |
| 8674 | invalid | £ -9,650,282 | |
| 8675 | Invasion | £ 283,293,233 | |
| 8676 | Inventions R US | £ 6,854,812 | |
| 8677 | Inverse Ferocity | £ 10,650,542 | |
| 8678 | Inversion | £ 84,939,373 | |
| 8679 | Investigation | £ 32,969,246 | |
| 8680 | Investment | £ 2,230,407,528 | |
| 8681 | Invicible | £ 1,571,549,869 | |
| 8682 | Invictus | £ 234,266,883 | |
| 8683 | Invictus Co. | £ 6,317,756 | |
| 8684 | Invincible Blood | £ 22,642,999 | |
| 8685 | Invisible | £ 5,500,467 | |
| 8686 | Invisible Gorillas | £ 232,865,683 | |
| 8687 | IOM | £ 10,369,366 | |
| 8688 | Ipeople | £ 6,717,633 | |
| 8689 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 8690 | iphone se 2 | £ 1,537,913 | |
| 8691 | iPhones | £ 59,198,794 | |
| 8692 | Iran | £ 477,070,994 | |
| 8693 | Iraq | £ 80,940,194 | |
| 8694 | Ireland | £ 5,965,992 | |
| 8695 | iReps | £ 2,223,311 | |
| 8696 | Irish Bomber | £ 50,000 | |
| 8697 | Irish Charm | £ 30,032 | |
| 8698 | Irish Red Inc | £ 5,507,308 | |
| 8699 | Irish Republican Army | £ 191,860,837 | |
| 8700 | Irish Wrecking Ball | £ 5,052,671 | |
