The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11301 | iReps | £ 2,223,311 | |
| 11302 | Irish Bomber | £ 50,000 | |
| 11303 | Irish Carbomb | £ 56,896,614 | |
| 11304 | Irish Charm | £ 163,874,903 | |
| 11305 | irish descent | £ 222,031,996 | |
| 11306 | Irish Red Inc | £ 5,507,308 | |
| 11307 | Irish Republican Army | £ 191,860,837 | |
| 11308 | Irish Whiskey | £ 1,291,107 | |
| 11309 | Irish Wrecking Ball | £ 5,052,671 | |
| 11310 | Irish_Eejit | £ 18,195,704 | |
| 11311 | Irn Bru | £ 143,029,712 | |
| 11312 | iron | £ 27,511,144 | |
| 11313 | iron banana | £ 138,370,638 | |
| 11314 | Iron Brew | £ 60,152,848 | |
| 11315 | Iron hammer | £ 116,168,800 | |
| 11316 | Iron Maiden | £ 162,536,509 | |
| 11317 | Iron Man | £ 7,871,863 | |
| 11318 | Iron Market | £ 4,257,249 | |
| 11319 | Iron Mike Tyson | £ 367,318,671 | |
| 11320 | Iron Veil Ltd | £ 4,371,547 | |
| 11321 | Iron warx | £ 301,188,768 | |
| 11322 | Iron werx | £ 472,037,312 | |
| 11323 | Iron word | £ 545,311,660 | |
| 11324 | Ironic | £ 83,154,977 | |
| 11325 | Ironic Occurrence | £ 289,604,976 | |
| 11326 | Ironic Titles | £ 6,504,577 | |
| 11327 | Ironing bored | £ 60,780,179 | |
| 11328 | IronMan | £ 5,506,372 | |
| 11329 | Ironmann | £ 11,545,377 | |
| 11330 | Ironn | £ 10,832,104 | |
| 11331 | IronShield Technologies | £ 54,543,024 | |
| 11332 | ironstone | £ 49,003,303 | |
| 11333 | iRRatiOnaL GoOse | £ 1,111,978,292 | |
| 11334 | irrational numbers | £ 10,878,470 | |
| 11335 | Irrefutability | £ 6,891,608,719 | |
| 11336 | Irreverentlie | £ 140,222,074 | |
| 11337 | Irrevocability | £ 1,618,676 | |
| 11338 | Irrigation Expert Co | £ 39,980,637 | |
| 11339 | Irrigation Expert Co. | £ 22,530,951 | |
| 11340 | Irrigation Expert Co.. | £ 5,502,700 | |
| 11341 | Irrigation Expert Co... | £ 3,943,383 | |
| 11342 | Irrigation Expert Co.... | £ 5,507,560 | |
| 11343 | Iruga | £ 14,067,298 | |
| 11344 | Irun Bru | £ 993,675 | |
| 11345 | is a crowd | £ 1,043,336,631 | |
| 11346 | is awesome | £ 12,296,497 | |
| 11347 | is coming | £ 305,209,009 | |
| 11348 | is it nice to eat | £ 4,784,820 | |
| 11349 | Is It That Time Again | £ 50,000 | |
| 11350 | Is no God | £ 996,748,677 | |
| 11351 | Is not tomorrow | £ 184,145,002 | |
| 11352 | Is Now | £ 316,857 | |
| 11353 | Is Useless | £ 120,551,425 | |
| 11354 | isa | £ 66,754,452 | |
| 11355 | isabelle | £ 17,944,384 | |
| 11356 | Isanoob | £ 6,711,431 | |
| 11357 | iSdTiUoPtIs mDiInTdY | £ 3,696,678 | |
| 11358 | Ishkur Emilia | £ 142,391,812 | |
| 11359 | Isildur International | £ 5,500,352 | |
| 11360 | iSimplifiedIT LTD | £ 50,000 | |
| 11361 | Islay Malt | £ 1,451,127,863 | |
| 11362 | Isnt Worth 9.99 | £ 341,781,071 | |
| 11363 | isolation | £ 226,994,598 | |
| 11364 | Isomnitech | £ 4,833,754 | |
| 11365 | Isomnitech2 | £ 3,839,327 | |
| 11366 | Ispep | £ 93,909,371 | |
| 11367 | Israel | £ 84,369 | |
| 11368 | Israeli Mossad | £ 459,807,833 | |
| 11369 | Israeli Shabak | £ 406,653,015 | |
| 11370 | iss | £ 1,655,611 | |
| 11371 | issues | £ 265,118,150 | |
| 11372 | IsSweet | £ 127,168,688 | |
| 11373 | Istanbul | £ 1,523,529,415 | |
| 11374 | Istari Incorporated | £ 178,082,232 | |
| 11375 | It All | £ 423,487,180 | |
| 11376 | It doesnt even matter | £ 54,317,166 | |
| 11377 | it in peace | £ 1,090,140,542 | |
| 11378 | it is your own fault | £ 17,577,954 | |
| 11379 | It Was Me | £ 4,689,219 | |
| 11380 | It wasnt me | £ -1,511,969 | |
| 11381 | It. | £ 31,426,274 | |
| 11382 | Itaewon | £ 204,969,594 | |
| 11383 | Italia | £ 10,825,444 | |
| 11384 | Italia 90 | £ 1,149,062,814 | |
| 11385 | Italia250 | £ 10,218,183 | |
| 11386 | Italia458 | £ 10,954,486 | |
| 11387 | Italian Cuisine | £ 769,210,166 | |
| 11388 | Italian Mafia | £ 436,694,823 | |
| 11389 | Italian sculptor | £ 16,873,050 | |
| 11390 | Italian Virginity | £ 7,010,156 | |
| 11391 | Italiano Inc | £ 73,757,136 | |
| 11392 | Italy | £ 10,959,839 | |
| 11393 | ItalysGrimReaper | £ 4,607,865 | |
| 11394 | Itaylee | £ 54,472,196 | |
| 11395 | Itch | £ 120,105,241 | |
| 11396 | Itchycoo | £ 19,734,040 | |
| 11397 | Itek Corporation | £ 63,270,184 | |
| 11398 | Ithilien Inc | £ 5,504,975 | |
| 11399 | itiswhatitis | £ 2,023,294 | |
| 11400 | Its A Big Forest | £ 20,061,817 | |
