The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11401 | Ireland | £ 5,965,992 | |
| 11402 | iReps | £ 2,223,311 | |
| 11403 | Irish Bomber | £ 50,000 | |
| 11404 | Irish Carbomb | £ 56,896,614 | |
| 11405 | irish descent | £ 222,031,996 | |
| 11406 | irish logic6 | £ 50,000 | |
| 11407 | irish logic7 | £ 50,000 | |
| 11408 | irish logic8 | £ 50,000 | |
| 11409 | irish logic9 | £ 50,000 | |
| 11410 | Irish Red Inc | £ 5,507,308 | |
| 11411 | Irish Republican Army | £ 191,860,837 | |
| 11412 | Irish Whiskey | £ 1,291,107 | |
| 11413 | Irish Wrecking Ball | £ 5,052,671 | |
| 11414 | Irish_Eejit | £ 18,195,704 | |
| 11415 | Irn Bru | £ 142,281,710 | |
| 11416 | iron | £ 27,511,144 | |
| 11417 | iron banana | £ 138,370,638 | |
| 11418 | Iron Brew | £ 60,152,848 | |
| 11419 | Iron hammer | £ 116,168,800 | |
| 11420 | Iron Maiden | £ 180,578,986 | |
| 11421 | Iron Man | £ 7,871,863 | |
| 11422 | Iron Market | £ 4,257,249 | |
| 11423 | Iron Mike Tyson | £ 367,318,671 | |
| 11424 | Iron Veil Ltd | £ 4,371,547 | |
| 11425 | Iron warx | £ 301,188,768 | |
| 11426 | Iron werx | £ 472,037,312 | |
| 11427 | Iron word | £ 545,311,660 | |
| 11428 | Ironic | £ 83,154,977 | |
| 11429 | Ironic Occurrence | £ 289,604,976 | |
| 11430 | Ironic Titles | £ 6,504,577 | |
| 11431 | Ironing bored | £ 60,780,179 | |
| 11432 | IronMan | £ 5,506,372 | |
| 11433 | Ironmann | £ 11,545,377 | |
| 11434 | Ironn | £ 10,832,104 | |
| 11435 | IronShield Technologies | £ 48,047,290 | |
| 11436 | ironstone | £ 49,003,303 | |
| 11437 | iRRatiOnaL GoOse | £ 1,111,978,292 | |
| 11438 | irrational numbers | £ 10,878,470 | |
| 11439 | Irrefutability | £ 7,000,000,000 | |
| 11440 | Irreverentlie | £ 140,222,074 | |
| 11441 | Irrevocability | £ 1,618,676 | |
| 11442 | Irrigation Expert Co | £ 39,980,637 | |
| 11443 | Irrigation Expert Co. | £ 22,530,951 | |
| 11444 | Irrigation Expert Co.. | £ 5,502,700 | |
| 11445 | Irrigation Expert Co... | £ 3,943,383 | |
| 11446 | Irrigation Expert Co.... | £ 5,507,560 | |
| 11447 | Iruga | £ 14,067,298 | |
| 11448 | Irun Bru | £ 993,675 | |
| 11449 | is a crowd | £ 1,043,336,631 | |
| 11450 | is awesome | £ 12,296,497 | |
| 11451 | is coming | £ 305,209,009 | |
| 11452 | is it nice to eat | £ 51,283,020 | |
| 11453 | Is It That Time Again | £ 50,000 | |
| 11454 | Is no God | £ 996,748,677 | |
| 11455 | Is not tomorrow | £ 184,145,002 | |
| 11456 | Is Now | £ 4,906,819 | |
| 11457 | Is Useless | £ 120,551,425 | |
| 11458 | isa | £ 66,754,452 | |
| 11459 | isabelle | £ 17,944,384 | |
| 11460 | Isanoob | £ 6,711,431 | |
| 11461 | Ishkur Emilia | £ 142,391,812 | |
| 11462 | Isildur International | £ 5,500,352 | |
| 11463 | iSimplifiedIT LTD | £ 50,000 | |
| 11464 | Isla de Senorita | £ 585,533 | |
| 11465 | Islay Malt | £ 1,451,127,863 | |
| 11466 | Isnt Worth 9.99 | £ 341,781,071 | |
| 11467 | isolation | £ 226,994,598 | |
| 11468 | Isomnitech | £ 4,833,754 | |
| 11469 | Isomnitech2 | £ 3,839,327 | |
| 11470 | Ispep | £ 93,909,371 | |
| 11471 | Israel | £ 84,369 | |
| 11472 | Israeli Mossad | £ 459,807,833 | |
| 11473 | Israeli Shabak | £ 406,653,015 | |
| 11474 | iss | £ 1,655,611 | |
| 11475 | issues | £ 265,118,150 | |
| 11476 | IsSweet | £ 127,168,688 | |
| 11477 | Istanbul | £ 1,523,529,415 | |
| 11478 | Istari Incorporated | £ 178,082,232 | |
| 11479 | It All | £ 423,487,180 | |
| 11480 | It doesnt even matter | £ 54,317,166 | |
| 11481 | it in peace | £ 1,150,140,542 | |
| 11482 | it is your own fault | £ 16,464,884 | |
| 11483 | It Was Me | £ 4,689,219 | |
| 11484 | It wasnt me | £ -1,511,969 | |
| 11485 | It. | £ 31,426,274 | |
| 11486 | Itaewon | £ 204,969,594 | |
| 11487 | Italia | £ 10,825,444 | |
| 11488 | Italia 90 | £ 1,147,756,797 | |
| 11489 | Italia250 | £ 10,218,183 | |
| 11490 | Italia458 | £ 10,954,486 | |
| 11491 | Italian Cuisine | £ 769,210,166 | |
| 11492 | Italian Mafia | £ 832,694,823 | |
| 11493 | Italian sculptor | £ 16,873,050 | |
| 11494 | Italian Virginity | £ 7,010,156 | |
| 11495 | Italiano Inc | £ 73,757,136 | |
| 11496 | Italy | £ 10,959,839 | |
| 11497 | ItalysGrimReaper | £ 4,607,865 | |
| 11498 | Itaylee | £ 54,472,196 | |
| 11499 | Itch | £ 120,105,241 | |
| 11500 | Itchycoo | £ 19,734,040 | |
