The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9301 | Industry | £ 4,319,464,273 | |
| 9302 | Indy Ref | £ 2,250,435 | |
| 9303 | Ineedmoney7 | £ 174,382 | |
| 9304 | Inevitability | £ 5,736,408,809 | |
| 9305 | Inevitably | £ 1,022,257,199 | |
| 9306 | Infadels | £ 6,898,305 | |
| 9307 | Infallibility | £ 2,541,561,995 | |
| 9308 | Infection | £ 35,893,504 | |
| 9309 | Inferior | £ 695,265 | |
| 9310 | Inferno | £ 14,020,273 | |
| 9311 | Inferno Scorpion | £ 35,686,825 | |
| 9312 | infiltration | £ 164,804,069 | |
| 9313 | infinate | £ 884,198 | |
| 9314 | Infinite Enterprises | £ 64,016,264 | |
| 9315 | Infinity | £ 169,159,081 | |
| 9316 | Infinity and Beyond | £ 62,631,233 | |
| 9317 | Inflation | £ 115,274,054 | |
| 9318 | Inflexibility | £ 144,115,384 | |
| 9319 | Inflicting Pain | £ 5,371,678,096 | |
| 9320 | influenza | £ 2,078,668 | |
| 9321 | Information | £ 2,542,323,654 | |
| 9322 | Information Act | £ 21,410,016 | |
| 9323 | ingagement | £ 5,507,786 | |
| 9324 | Ingalls | £ 5,969,015 | |
| 9325 | Ingenuity | £ 229,132,507 | |
| 9326 | ingersoll | £ 272,873,593 | |
| 9327 | IngloriousG1 | £ 11,085,920 | |
| 9328 | IngloriousG2 | £ 21,578,348 | |
| 9329 | IngloriousG3 | £ 4,960,556 | |
| 9330 | IngloriousG4 | £ 38,861,336 | |
| 9331 | IngloriousG5 | £ 5,227,616 | |
| 9332 | Inheritance | £ 137,354,160 | |
| 9333 | Inhibitions | £ 10,786,039,488 | |
| 9334 | Iniquity | £ 114,962,690 | |
| 9335 | inishing | £ 1,064,467,186 | |
| 9336 | Initech | £ 36,273 | |
| 9337 | Initial Test | £ 32,245,452 | |
| 9338 | Initiative | £ 149,209,958 | |
| 9339 | Ink | £ 47,124,269 | |
| 9340 | Inkatek | £ 1,339,600 | |
| 9341 | Inle Lake | £ 607,919,802 | |
| 9342 | Inn of the Last Home | £ 1,403,402 | |
| 9343 | Inner Station | £ 6,596,243 | |
| 9344 | Innie | £ 3,475,185 | |
| 9345 | Innisfree | £ 243,753,959 | |
| 9346 | Innocence | £ 61,612,365 | |
| 9347 | Innocent Enterprise | £ 28,100,405 | |
| 9348 | Innocent Waif Co. | £ 1,079,484 | |
| 9349 | Innsbruck | £ 38,394,642 | |
| 9350 | Insane In The Membrane | £ 289,020,776 | |
| 9351 | Insane Inc | £ 103,865,323 | |
| 9352 | insanity | £ 5,114,820 | |
| 9353 | Insanity.inc | £ -4,636,568 | |
| 9354 | Insatiability | £ 2,142,084,864 | |
| 9355 | Insect Inferno | £ 4,274,551 | |
| 9356 | insects | £ 40,152,036 | |
| 9357 | Insert Tool Tech | £ 207,767,516 | |
| 9358 | inside | £ 545,418,918 | |
| 9359 | Inside Man | £ 151,378,878 | |
| 9360 | Insight | £ 4,930,782 | |
| 9361 | Insignia | £ 15,236,269 | |
| 9362 | Insomnia | £ 111,310,354 | |
| 9363 | Insomnia Inc | £ 13,618,559 | |
| 9364 | Insomniac | £ 334,981,951 | |
| 9365 | Insomniacs Inc | £ 27,056,872 | |
| 9366 | InsomniaX | £ 55,763,119 | |
| 9367 | Inspecticide | £ 86,260,352 | |
| 9368 | Inspecticidus | £ 1,179,300 | |
| 9369 | inspection | £ 71,610,568 | |
| 9370 | Inspector Gadget | £ 552,587,660 | |
| 9371 | Inspiration | £ 253,725,469 | |
| 9372 | Inspired | £ 172,939,387 | |
| 9373 | Inspiron | £ 55,842,972 | |
| 9374 | Insta-threat11 | £ -10,135,618 | |
| 9375 | Instability | £ 2,026,959,208 | |
| 9376 | £ 188,730,522 | ||
| 9377 | Instrument | £ 5,045,464 | |
| 9378 | Insufficient Amount | £ 115,460,289 | |
| 9379 | Insults | £ 555,598,769 | |
| 9380 | Insurance | £ 192,712,894 | |
| 9381 | Insurection | £ 173,310,394 | |
| 9382 | Insurgency | £ 42,263,108 | |
| 9383 | Insurrection | £ 61,411,282 | |
| 9384 | IntArch | £ 4,051,737 | |
| 9385 | Integrated Finance | £ 5,613,209 | |
| 9386 | Integrity | £ 62,272,169 | |
| 9387 | Intel | £ 4,159,306 | |
| 9388 | Intel Corperation | £ 5,502,692 | |
| 9389 | INTELECT MID | £ 4,542,979 | |
| 9390 | INTELECT NORTH | £ 3,506,604 | |
| 9391 | INTELECT SOUTH | £ 5,501,704 | |
| 9392 | Inteligent | £ 320,833,576 | |
| 9393 | Intelligence | £ 1,269,185,751 | |
| 9394 | Intelligibility | £ 1,622,197,245 | |
| 9395 | intense lines | £ 748,561 | |
| 9396 | Intense Solar | £ 98,277,569 | |
| 9397 | Intent | £ 208,032,022 | |
| 9398 | Intentions | £ 16,187,793 | |
| 9399 | Inter Ya Dog | £ 118,992,808 | |
| 9400 | Inter Ya Gran | £ 12,738,841 | |
