The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9001 | Isanoob | £ 6,711,431 | |
| 9002 | Isawmyfishdie | £ -23,197 | |
| 9003 | ISHACs Online Time | £ 2,737,300 | |
| 9004 | ISIS | £ 953,987 | |
| 9005 | isitskill | £ 1,879,352 | |
| 9006 | Islay Malt | £ 1,451,127,863 | |
| 9007 | isolation | £ 89,954,716 | |
| 9008 | Isomnitech | £ 4,833,754 | |
| 9009 | Isomnitech2 | £ 3,839,327 | |
| 9010 | Ispep | £ 93,909,371 | |
| 9011 | Israel | £ 342,109,604 | |
| 9012 | Israeli Mossad | £ 459,807,833 | |
| 9013 | Israeli Shabak | £ 406,653,015 | |
| 9014 | iss | £ 1,655,611 | |
| 9015 | Issue | £ 39,390 | |
| 9016 | issues | £ 265,118,150 | |
| 9017 | IsSweet | £ 95,517,466 | |
| 9018 | Istanbul | £ 1,523,529,415 | |
| 9019 | Istari Incorporated | £ 178,082,232 | |
| 9020 | It All | £ 423,487,180 | |
| 9021 | It all Begins | £ 374,834,782 | |
| 9022 | It doesnt even matter | £ 54,317,166 | |
| 9023 | it in peace | £ 54,463,044 | |
| 9024 | IT STARTED IN A LAB | £ 3,737,235 | |
| 9025 | It Was Me | £ 4,689,219 | |
| 9026 | It wasnt me | £ -1,511,969 | |
| 9027 | it you sissy | £ 4,220,115 | |
| 9028 | It. | £ 31,426,274 | |
| 9029 | Italia | £ 6,965,538 | |
| 9030 | Italia250 | £ 10,218,183 | |
| 9031 | Italia458 | £ 10,954,486 | |
| 9032 | iTALIAN mOB | £ 3,096,865 | |
| 9033 | Italiano Inc | £ 73,757,136 | |
| 9034 | Italy | £ 10,959,839 | |
| 9035 | ItalysGrimReaper | £ 4,607,865 | |
| 9036 | Itaylee | £ 54,472,196 | |
| 9037 | Itch | £ 120,105,241 | |
| 9038 | Itchycoo | £ 19,734,040 | |
| 9039 | itiswhatitis | £ 2,023,294 | |
| 9040 | Its A Madness | £ 96,950,544 | |
| 9041 | Its an illusion | £ 573,172,121 | |
| 9042 | Its Coming Home | £ 62,168,584 | |
| 9043 | Its Easy | £ 2,493,724 | |
| 9044 | Its Gone | £ 69,164,894 | |
| 9045 | its got Electrolytes | £ 181,838,964 | |
| 9046 | Its on fire | £ 87,080,186 | |
| 9047 | Its only me | £ 9,666,927 | |
| 9048 | its only Netro | £ 397,411,582 | |
| 9049 | Itsameamario | £ 2,621,262 | |
| 9050 | itsameawario | £ 50,000 | |
| 9051 | Iupus | £ 1,660,877 | |
| 9052 | iVan | £ 7,255,795 | |
| 9053 | Ivan The Terrible | £ 495,007,097 | |
| 9054 | iverynbx | £ 29,929,346 | |
| 9055 | ivor beenshafted | £ -1,541,239 | |
| 9056 | Ivor Bigun | £ 180,224,589 | |
| 9057 | IvyMoon | £ 18,405,059 | |
| 9058 | Iwant | £ 6,221,305 | |
| 9059 | IWilldie | £ 764,685 | |
| 9060 | Izaura | £ 5,506,894 | |
| 9061 | izzywizzy | £ 75,658,691 | |
| 9062 | I_C_U_P | £ 67,670,948 | |
| 9063 | J LTD | £ 5,383,594 | |
| 9064 | J M Seymour Inc | £ 178,386,723 | |
| 9065 | J R Ewing | £ -3,956,096 | |
| 9066 | J Sparrow and Co | £ 35,988,165 | |
| 9067 | J U P I T E R | £ 214,640 | |
| 9068 | J.K.M. Holdings | £ 340,788 | |
| 9069 | J.P. Morgan and Co. | £ 28,912,766 | |
| 9070 | J2KEnterprises | £ 50,000 | |
| 9071 | J2KEnterprises2 | £ 50,000 | |
| 9072 | J2KEnterprises3 | £ 50,000 | |
| 9073 | J2KEnterprises4 | £ 50,000 | |
| 9074 | jaavar | £ 902,364 | |
| 9075 | Jabbersinthemist | £ 10,958,667 | |
| 9076 | Jack | £ 1,287,181 | |
| 9077 | jack army | £ 10,824,492 | |
| 9078 | jack army1 | £ 40,316,246 | |
| 9079 | jack army2 | £ 3,766,974 | |
| 9080 | Jack Daniels | £ 799,925,612 | |
| 9081 | Jack Flash | £ 230,120,947 | |
| 9082 | Jack in a box | £ 6,556,058 | |
| 9083 | JACK JONES | £ 102,585,455 | |
| 9084 | Jack N Coke | £ 145,974,981 | |
| 9085 | Jack White | £ 20,578,997 | |
| 9086 | jack.cordery | £ 1,975,008 | |
| 9087 | Jackass | £ 1,167,870 | |
| 9088 | Jackcorp | £ 5,274,211 | |
| 9089 | JackHillInc | £ 165,012 | |
| 9090 | Jackoban Inc | £ 50,000 | |
| 9091 | Jackpot Ltd | £ 150,818,898 | |
| 9092 | jacks hatch ltd | £ 6,538,761 | |
| 9093 | Jackson Gertrid Marsalae | £ 703,680 | |
| 9094 | Jackson Hardware | £ 238,333 | |
| 9095 | Jackson Inc | £ 5,177,830 | |
| 9096 | Jackson Manor | £ 6,744,189 | |
| 9097 | Jackson-Call Agency | £ 53,563,703 | |
| 9098 | Jacksonville | £ 56,272,117 | |
| 9099 | JacksSnacks | £ -198,051 | |
| 9100 | jacktheripper | £ 68,469,039 | |
