The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9101 | Invaders 2 | £ 33,587,924 | |
| 9102 | Invaders 4 | £ 2,086,777 | |
| 9103 | invalid | £ -9,650,282 | |
| 9104 | Invasion | £ 283,293,233 | |
| 9105 | Inventions R US | £ 6,854,812 | |
| 9106 | Inverse Ferocity | £ 10,650,542 | |
| 9107 | Inversion | £ 84,939,373 | |
| 9108 | Investigation | £ 32,969,246 | |
| 9109 | Investment | £ 2,230,407,528 | |
| 9110 | Invicible | £ 1,571,549,869 | |
| 9111 | Invictus | £ 234,266,883 | |
| 9112 | Invictus Co. | £ 6,317,756 | |
| 9113 | Invincibility | £ 1,256,135,672 | |
| 9114 | Invincible Blood | £ 22,642,999 | |
| 9115 | Invisibility | £ 1,084,169,082 | |
| 9116 | Invisible | £ 5,500,467 | |
| 9117 | Invisible Gorillas | £ 528,260,544 | |
| 9118 | Invulnerability | £ 984,152,362 | |
| 9119 | IOM | £ 10,369,366 | |
| 9120 | Ipeople | £ 6,717,633 | |
| 9121 | iPhone 5s or iPhone 5c | £ 251,993,104 | |
| 9122 | iphone se 2 | £ 1,537,913 | |
| 9123 | iPhones | £ 59,198,794 | |
| 9124 | Iran | £ 527,921,665 | |
| 9125 | Iraq | £ 328,667,520 | |
| 9126 | Ireland | £ 5,965,992 | |
| 9127 | iReps | £ 2,223,311 | |
| 9128 | Irish Bomber | £ 50,000 | |
| 9129 | Irish Charm | £ 30,032 | |
| 9130 | Irish Red Inc | £ 5,507,308 | |
| 9131 | Irish Republican Army | £ 191,860,837 | |
| 9132 | Irish Wrecking Ball | £ 5,052,671 | |
| 9133 | Irish_Eejit | £ 18,195,704 | |
| 9134 | iron | £ 27,511,144 | |
| 9135 | iron banana | £ 138,370,638 | |
| 9136 | Iron hammer | £ 116,168,800 | |
| 9137 | Iron Man | £ 7,871,863 | |
| 9138 | Iron Mike Tyson | £ 367,623,937 | |
| 9139 | Iron warx | £ 301,188,768 | |
| 9140 | Iron werx | £ 472,037,312 | |
| 9141 | Iron word | £ 527,471,152 | |
| 9142 | Ironic | £ 83,154,977 | |
| 9143 | Ironing bored | £ 60,780,179 | |
| 9144 | IronMan | £ 5,506,372 | |
| 9145 | Ironmann | £ 11,545,377 | |
| 9146 | Ironn | £ 10,832,104 | |
| 9147 | ironstone | £ 49,003,303 | |
| 9148 | Irrationality | £ 687,250,542 | |
| 9149 | Irrefutability | £ 119,219,200 | |
| 9150 | Irreplaceable | £ 951,082,938 | |
| 9151 | Irreverentlie | £ 140,222,074 | |
| 9152 | Irrigation Expert Co | £ 39,980,637 | |
| 9153 | Irrigation Expert Co. | £ 22,530,951 | |
| 9154 | Irrigation Expert Co.. | £ 5,502,700 | |
| 9155 | Irrigation Expert Co... | £ 3,943,383 | |
| 9156 | Irrigation Expert Co.... | £ 5,507,560 | |
| 9157 | Iruga | £ 9,864,157 | |
| 9158 | Irun Bru | £ 993,675 | |
| 9159 | is a crowd | £ 1,043,336,631 | |
| 9160 | is awesome | £ 12,296,497 | |
| 9161 | is coming | £ 232,693,100 | |
| 9162 | Is Hott a Lott | £ 1,655,634 | |
| 9163 | Is it Time yet | £ 911,955,935 | |
| 9164 | Is no God | £ 433,518,747 | |
| 9165 | Is not tomorrow | £ 133,375,563 | |
| 9166 | is too great 69 | £ 844,292 | |
| 9167 | Is Useless | £ 120,551,425 | |
| 9168 | Is worth the Chase | £ 112,313,702 | |
| 9169 | isa | £ 66,754,452 | |
| 9170 | isabelle | £ 17,944,384 | |
| 9171 | Isanoob | £ 6,711,431 | |
| 9172 | Isawmyfishdie | £ -23,197 | |
| 9173 | ISHACs Online Time | £ 2,737,300 | |
| 9174 | ISIS | £ 953,987 | |
| 9175 | isitskill | £ 1,879,352 | |
| 9176 | Islay Malt | £ 1,451,127,863 | |
| 9177 | isolation | £ 320,896,087 | |
| 9178 | Isomnitech | £ 4,833,754 | |
| 9179 | Isomnitech2 | £ 3,839,327 | |
| 9180 | Ispep | £ 93,909,371 | |
| 9181 | Israel | £ 342,109,604 | |
| 9182 | Israeli Mossad | £ 459,807,833 | |
| 9183 | Israeli Shabak | £ 406,653,015 | |
| 9184 | iss | £ 1,655,611 | |
| 9185 | Issue | £ 39,390 | |
| 9186 | issues | £ 265,118,150 | |
| 9187 | IsSweet | £ 95,517,466 | |
| 9188 | Istanbul | £ 1,523,529,415 | |
| 9189 | Istari Incorporated | £ 178,082,232 | |
| 9190 | It All | £ 423,487,180 | |
| 9191 | It all Begins | £ 374,834,782 | |
| 9192 | It doesnt even matter | £ 54,317,166 | |
| 9193 | it in peace | £ 75,936,416 | |
| 9194 | IT STARTED IN A LAB | £ 3,737,235 | |
| 9195 | It Was Me | £ 4,689,219 | |
| 9196 | It wasnt me | £ -1,511,969 | |
| 9197 | it you sissy | £ 4,220,115 | |
| 9198 | It. | £ 31,426,274 | |
| 9199 | Italia | £ 6,965,538 | |
| 9200 | Italia 90 | £ 42,991,402 | |
