The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8201 | Investment | £ 2,230,407,528 | |
| 8202 | Invicible | £ 1,571,549,869 | |
| 8203 | Invictus | £ 234,266,883 | |
| 8204 | Invictus Co. | £ 6,317,756 | |
| 8205 | Invincible Blood | £ 22,642,999 | |
| 8206 | Invisible | £ 5,500,467 | |
| 8207 | IOM | £ 10,369,366 | |
| 8208 | Ipeople | £ 6,717,633 | |
| 8209 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 8210 | iphone se 2 | £ 75,537,913 | |
| 8211 | iPhones | £ 59,198,794 | |
| 8212 | Ireland | £ 5,965,992 | |
| 8213 | iReps | £ 2,223,311 | |
| 8214 | Irish Bomber | £ 50,000 | |
| 8215 | Irish Charm | £ 30,032 | |
| 8216 | Irish Red Inc | £ 5,507,308 | |
| 8217 | Irish Republican Army | £ 191,860,837 | |
| 8218 | Irish Wrecking Ball | £ 5,052,671 | |
| 8219 | Irish_Eejit | £ 18,195,704 | |
| 8220 | iron | £ 27,511,144 | |
| 8221 | Iron Man | £ 7,871,863 | |
| 8222 | Iron Mike Tyson | £ 71,033,807 | |
| 8223 | Ironic | £ 83,154,977 | |
| 8224 | Ironing bored | £ 60,780,179 | |
| 8225 | IronMan | £ 5,506,372 | |
| 8226 | Ironmann | £ 11,545,377 | |
| 8227 | Ironn | £ 10,832,104 | |
| 8228 | ironstone | £ 49,003,303 | |
| 8229 | Irrationality | £ 904,393,093 | |
| 8230 | Irreplaceable | £ 951,082,938 | |
| 8231 | Irreverentlie | £ 140,222,074 | |
| 8232 | Irrigation Expert Co | £ 39,980,637 | |
| 8233 | Irrigation Expert Co. | £ 22,530,951 | |
| 8234 | Irrigation Expert Co.. | £ 5,502,700 | |
| 8235 | Irrigation Expert Co... | £ 3,943,383 | |
| 8236 | Irrigation Expert Co.... | £ 5,507,560 | |
| 8237 | Iruga | £ 4,969,817 | |
| 8238 | Irun Bru | £ 993,675 | |
| 8239 | is a crowd | £ 1,035,848,109 | |
| 8240 | is awesome | £ 12,296,497 | |
| 8241 | Is Hott a Lott | £ 1,655,634 | |
| 8242 | Is it Time yet | £ 911,955,935 | |
| 8243 | Is no God | £ 113,548,772 | |
| 8244 | Is Useless | £ 120,551,425 | |
| 8245 | Is worth the Chase | £ 112,313,702 | |
| 8246 | isa | £ 66,754,452 | |
| 8247 | isabelle | £ 17,944,384 | |
| 8248 | Isanoob | £ 6,711,431 | |
| 8249 | Isawmyfishdie | £ -23,197 | |
| 8250 | ISHACs Online Time | £ 2,612,394 | |
| 8251 | ISIS | £ 953,987 | |
| 8252 | isitskill | £ 1,879,352 | |
| 8253 | Islay Malt | £ 1,438,628,585 | |
| 8254 | Isomnitech | £ 4,833,754 | |
| 8255 | Isomnitech2 | £ 3,839,327 | |
| 8256 | Ispep | £ 47,801,292 | |
| 8257 | Israel | £ 342,109,604 | |
| 8258 | Israeli Mossad | £ 459,807,833 | |
| 8259 | Israeli Shabak | £ 406,653,015 | |
| 8260 | iss | £ 1,655,611 | |
| 8261 | Issue | £ 39,390 | |
| 8262 | issues | £ 265,118,150 | |
| 8263 | IsSweet | £ 95,517,466 | |
| 8264 | Istanbul | £ 585,234,852 | |
| 8265 | Istari Incorporated | £ 178,082,232 | |
| 8266 | It All | £ 423,487,180 | |
| 8267 | It all Begins | £ 374,834,782 | |
| 8268 | It doesnt even matter | £ 54,317,166 | |
| 8269 | It Was Me | £ 4,689,219 | |
| 8270 | It wasnt me | £ -1,511,969 | |
| 8271 | It. | £ 31,426,274 | |
| 8272 | Italia | £ 6,965,538 | |
| 8273 | Italia250 | £ 10,218,183 | |
| 8274 | Italia458 | £ 10,954,486 | |
| 8275 | iTALIAN mOB | £ 3,096,865 | |
| 8276 | Italiano Inc | £ 73,757,136 | |
| 8277 | Italy | £ 10,959,839 | |
| 8278 | ItalysGrimReaper | £ 4,607,865 | |
| 8279 | Itaylee | £ 54,472,196 | |
| 8280 | Itch | £ 120,105,241 | |
| 8281 | itiswhatitis | £ 2,023,294 | |
| 8282 | Its A Madness | £ 96,950,544 | |
| 8283 | Its an illusion | £ 573,172,121 | |
| 8284 | Its Coming Home | £ 46,796,610 | |
| 8285 | Its Easy | £ 2,493,724 | |
| 8286 | Its Gone | £ 69,164,894 | |
| 8287 | its got Electrolytes | £ 181,838,964 | |
| 8288 | Its on fire | £ 87,080,186 | |
| 8289 | Its only me | £ 9,666,927 | |
| 8290 | Itsameamario | £ 2,621,262 | |
| 8291 | itsameawario | £ 50,000 | |
| 8292 | Iupus | £ 1,660,877 | |
| 8293 | iVan | £ 7,255,795 | |
| 8294 | iverynbx | £ 29,929,346 | |
| 8295 | ivor beenshafted | £ -1,541,239 | |
| 8296 | Ivor Bigun | £ 180,224,589 | |
| 8297 | IvyMoon | £ 18,405,059 | |
| 8298 | Iwant | £ 6,221,305 | |
| 8299 | IWilldie | £ 764,685 | |
| 8300 | Izaura | £ 5,506,894 | |
