The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18201 | The Incredibles | £ 23,784,683 | |
| 18202 | The Indians | £ 42,184,564 | |
| 18203 | The Inferno | £ 201,480,459 | |
| 18204 | The Infinite Nooooo | £ 925,739,096 | |
| 18205 | The Infinity Stones | £ 53,405,265 | |
| 18206 | The Injustice Crew | £ 331,315,211 | |
| 18207 | The Insane | £ 95,211,711 | |
| 18208 | The Institute | £ 33,776,580 | |
| 18209 | The Interior | £ 293,498,728 | |
| 18210 | the internet | £ 957,747,057 | |
| 18211 | the Invisible Ninja | £ 131,017,540 | |
| 18212 | The iPhone | £ 10,116,154 | |
| 18213 | the Iron Bell | £ 673,040,906 | |
| 18214 | The Iron Curtain | £ 102,540,745 | |
| 18215 | The Isles | £ 604,613,427 | |
| 18216 | The Italian Mob | £ 68,762 | |
| 18217 | The Jabberwock | £ 316,806,148 | |
| 18218 | The Jedi | £ 685,701,946 | |
| 18219 | The Jenga Tower | £ 53,134,350 | |
| 18220 | The Jetset | £ 149,345,238 | |
| 18221 | The Jews | £ 151,825,331 | |
| 18222 | The Jhop Finances | £ 83,857,150 | |
| 18223 | The Jhop Mafia | £ 173,235,668 | |
| 18224 | The Jhop Security Inc | £ 77,432,398 | |
| 18225 | The Job Centre | £ 6,245,607 | |
| 18226 | the joke is on you | £ 448,719,377 | |
| 18227 | tHE jOKER | £ 4,816,637 | |
| 18228 | The Joshua tree | £ 21,860,312 | |
| 18229 | the journey | £ 486,496,515 | |
| 18230 | The Jr. Mafia | £ 1,305,073,989 | |
| 18231 | The Judging | £ 414,519,513 | |
| 18232 | the juice | £ 50,000 | |
| 18233 | the Jumping Beans | £ 136,411,011 | |
| 18234 | The Jungle | £ 185,524,775 | |
| 18235 | The Junkyard | £ -9,429 | |
| 18236 | The Jury | £ 106,372,838 | |
| 18237 | The Justice Crew | £ 5,530,657 | |
| 18238 | The Kanjars | £ 217,858,647 | |
| 18239 | the Keiser Report | £ 70,895,644 | |
| 18240 | The Key | £ 51,307,498 | |
| 18241 | The Keys | £ 74,370,193 | |
| 18242 | The KGB | £ 116,655,857 | |
| 18243 | The Kid | £ -140,817 | |
| 18244 | The Killer | £ 4,428,609 | |
| 18245 | the Killer Bees | £ 387,131,277 | |
| 18246 | the killer company | £ 50,000 | |
| 18247 | The Killer Sausage | £ 342,466,101 | |
| 18248 | the killer tomatoes | £ 74,801,463 | |
| 18249 | The Killers | £ 40,148,586 | |
| 18250 | The Kilt | £ 895,728,673 | |
| 18251 | The KImberleys | £ 42,289,652 | |
| 18252 | the king | £ 530,088,732 | |
| 18253 | The King Corp | £ 54,632,843 | |
| 18254 | The Kingdom | £ 9,116,361 | |
| 18255 | The Kiosk | £ 172,669,840 | |
| 18256 | The Kiss | £ 51,707,712 | |
| 18257 | The Kitkat | £ 40,200 | |
| 18258 | The Klondike | £ 311,642,775 | |
| 18259 | The Knight | £ 50,000 | |
| 18260 | the Knight of Zero | £ 14,734,765 | |
| 18261 | The Knights Templar | £ 15,872,880 | |
| 18262 | The Kooky Jar | £ 164,100,638 | |
| 18263 | The Kracken | £ 82,808,113 | |
| 18264 | The Krakken | £ 27,431,158 | |
| 18265 | The Krankies | £ 4,207,085 | |
| 18266 | The Kreisau Circle | £ 578,732,525 | |
| 18267 | The Kremlin | £ 91,949,378 | |
| 18268 | The Labour Party | £ 6,819,445 | |
| 18269 | The Lady Garden | £ 241,382,172 | |
| 18270 | The Lady In Red | £ 640,326,069 | |
| 18271 | The Laidler Initiative | £ 30,871 | |
| 18272 | The Lakes | £ 9,493,385 | |
| 18273 | The Lambs | £ 32,998,959 | |
| 18274 | The Lamp | £ 23,870,109 | |
| 18275 | The Lamplighter Union | £ 61,598,265 | |
| 18276 | The Land | £ 146,147,795 | |
| 18277 | The Land Girls | £ 264,269,767 | |
| 18278 | The Land Registry | £ 3,533,282 | |
| 18279 | The Laplace Transform | £ 1,958,312 | |
| 18280 | the larks | £ 533,973,112 | |
| 18281 | The Last | £ 5,502,818 | |
| 18282 | The last chapter | £ 1,784,308 | |
| 18283 | The Last Day | £ 5,871,441,447 | |
| 18284 | The last Samurai | £ 5,494,142 | |
| 18285 | The Last Ship | £ 141,674,929 | |
| 18286 | The Last. | £ 56,239,934 | |
| 18287 | The Laughing World | £ 88,606,328 | |
| 18288 | The Law | £ 12,222,422 | |
| 18289 | The League | £ 62,689,184 | |
| 18290 | The Leaks | £ 291,879,501 | |
| 18291 | the Left | £ 681,313,543 | |
| 18292 | The Legal System | £ 49,817,006 | |
| 18293 | The Legion of Doom | £ 5,396,024 | |
| 18294 | The Legs of Heaven | £ 1,135,260,098 | |
| 18295 | The Lemon Grove | £ 50,000 | |
| 18296 | The Liberator | £ 497,920,226 | |
| 18297 | The Lies | £ 258,816,174 | |
| 18298 | The Light Brigade | £ 118,125,198 | |
| 18299 | the Line | £ 108,920,918 | |
| 18300 | The Lion King | £ 131,752,980 | |
