The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 10201 | Irrigation Expert Co... | £ 3,943,383 | |
| 10202 | Irrigation Expert Co.... | £ 5,507,560 | |
| 10203 | Iruga | £ 14,067,298 | |
| 10204 | Irun Bru | £ 993,675 | |
| 10205 | is a crowd | £ 1,043,336,631 | |
| 10206 | is awesome | £ 12,296,497 | |
| 10207 | is coming | £ 305,209,009 | |
| 10208 | Is no God | £ 921,655,143 | |
| 10209 | Is not tomorrow | £ 184,145,002 | |
| 10210 | Is Useless | £ 120,551,425 | |
| 10211 | isa | £ 66,754,452 | |
| 10212 | isabelle | £ 17,944,384 | |
| 10213 | Isanoob | £ 6,711,431 | |
| 10214 | Ishkur Emilia | £ 139,237,563 | |
| 10215 | Isildur International | £ 5,500,352 | |
| 10216 | iSimplifiedIT LTD | £ 50,000 | |
| 10217 | Islay Malt | £ 1,451,127,863 | |
| 10218 | Isnt Worth 9.99 | £ 275,781,071 | |
| 10219 | isolation | £ 158,278,748 | |
| 10220 | Isomnitech | £ 4,833,754 | |
| 10221 | Isomnitech2 | £ 3,839,327 | |
| 10222 | Ispep | £ 93,909,371 | |
| 10223 | Israeli Mossad | £ 459,807,833 | |
| 10224 | Israeli Shabak | £ 406,653,015 | |
| 10225 | iss | £ 1,655,611 | |
| 10226 | issues | £ 265,118,150 | |
| 10227 | IsSweet | £ 127,168,688 | |
| 10228 | Istanbul | £ 1,523,529,415 | |
| 10229 | Istari Incorporated | £ 178,082,232 | |
| 10230 | It All | £ 423,487,180 | |
| 10231 | It doesnt even matter | £ 54,317,166 | |
| 10232 | it in peace | £ 215,678,865 | |
| 10233 | It Was Me | £ 4,689,219 | |
| 10234 | It wasnt me | £ -1,511,969 | |
| 10235 | It. | £ 31,426,274 | |
| 10236 | Itaewon | £ 163,935,759 | |
| 10237 | Italia | £ 11,477,369 | |
| 10238 | Italia 90 | £ 996,509,216 | |
| 10239 | Italia250 | £ 10,218,183 | |
| 10240 | Italia458 | £ 10,954,486 | |
| 10241 | Italian Cuisine | £ 769,210,166 | |
| 10242 | Italian Virginity | £ 7,010,156 | |
| 10243 | Italiano Inc | £ 73,757,136 | |
| 10244 | Italy | £ 10,959,839 | |
| 10245 | ItalysGrimReaper | £ 4,607,865 | |
| 10246 | Itaylee | £ 54,472,196 | |
| 10247 | Itch | £ 120,105,241 | |
| 10248 | Itchycoo | £ 19,734,040 | |
| 10249 | Itek Corporation | £ 54,858,588 | |
| 10250 | Ithilien Inc | £ 5,504,975 | |
| 10251 | itiswhatitis | £ 2,023,294 | |
| 10252 | Its a Farm knock life | £ 12,814,343 | |
| 10253 | Its A Madness | £ 14,405,587 | |
| 10254 | Its an illusion | £ 573,172,121 | |
| 10255 | Its Cold Outside | £ 27,441,140 | |
| 10256 | Its Gone | £ 69,164,894 | |
| 10257 | its got Electrolytes | £ 473,802,035 | |
| 10258 | its just frustrating | £ 45,493,757 | |
| 10259 | Its not me its you | £ 74,820,238 | |
| 10260 | Its on fire | £ 87,080,186 | |
| 10261 | Its only me | £ 9,666,927 | |
| 10262 | its only Netro | £ 3,661,685,495 | |
| 10263 | Itsameamario | £ 2,621,262 | |
| 10264 | itsameawario | £ 50,000 | |
| 10265 | itsmycinema | £ 3,721,996 | |
| 10266 | Iupus | £ 1,660,877 | |
| 10267 | iVan | £ 7,255,795 | |
| 10268 | Ivan The Terrible | £ 54,786,363 | |
| 10269 | iverynbx | £ 1,254,073 | |
| 10270 | ivor beenshafted | £ -1,541,239 | |
| 10271 | Ivor Bigun | £ 180,224,589 | |
| 10272 | Ivory | £ 52,877,575 | |
| 10273 | IvyMoon | £ 18,405,059 | |
| 10274 | Iwant | £ 6,221,305 | |
| 10275 | IWilldie | £ 17,844,527 | |
| 10276 | Izaura | £ 5,506,894 | |
| 10277 | izzywizzy | £ 573,240,657 | |
| 10278 | I_C_U_P | £ 67,670,948 | |
| 10279 | J LTD | £ 5,383,594 | |
| 10280 | J M Seymour Inc | £ 178,386,723 | |
| 10281 | J R Ewing | £ -3,956,096 | |
| 10282 | J Sparrow and Co | £ 35,988,165 | |
| 10283 | J U P I T E R | £ 214,640 | |
| 10284 | J. R. Oppenheimer | £ 453,784,896 | |
| 10285 | J.K.M. Holdings | £ 340,788 | |
| 10286 | J.P. Morgan and Co. | £ 1,469,587,946 | |
| 10287 | J2KEnterprises | £ 50,000 | |
| 10288 | J2KEnterprises2 | £ 50,000 | |
| 10289 | J2KEnterprises3 | £ 50,000 | |
| 10290 | J2KEnterprises4 | £ 50,000 | |
| 10291 | jaavar | £ 902,364 | |
| 10292 | Jabbersinthemist | £ 10,958,667 | |
| 10293 | Jack | £ 1,287,181 | |
| 10294 | jack army | £ 10,824,492 | |
| 10295 | jack army1 | £ 40,316,246 | |
| 10296 | jack army2 | £ 3,766,974 | |
| 10297 | Jack Daniels | £ 799,925,612 | |
| 10298 | Jack Flash | £ 230,120,947 | |
| 10299 | Jack N Coke | £ 145,974,981 | |
| 10300 | Jack Reacher | £ 17,384,084 | |
