The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11301 | Inkatek | £ 1,339,600 | |
| 11302 | Inland Taipan | £ 123,097,369 | |
| 11303 | Inmarsat | £ 73,467,890 | |
| 11304 | Inn of the Last Home | £ 1,403,402 | |
| 11305 | Inner Breads | £ 55,060,062 | |
| 11306 | Inner Station | £ 6,596,243 | |
| 11307 | Innisfree | £ 243,753,959 | |
| 11308 | Innocence | £ 61,612,365 | |
| 11309 | Innocent Enterprise | £ 64,597,451 | |
| 11310 | Innocent Waif Co. | £ 1,079,484 | |
| 11311 | Innovation | £ 52,326,052 | |
| 11312 | Insane in | £ 53,955,378 | |
| 11313 | Insane In The Membrane | £ 492,420,776 | |
| 11314 | Insane Inc | £ 103,865,323 | |
| 11315 | insanity | £ 5,114,820 | |
| 11316 | Insanity.inc | £ -4,636,568 | |
| 11317 | Insatiability | £ 7,000,000,000 | |
| 11318 | Insect Inferno | £ 4,274,551 | |
| 11319 | insects | £ 40,152,036 | |
| 11320 | Insert Tool Tech | £ 218,766,740 | |
| 11321 | Inside Job | £ 49,002,369 | |
| 11322 | Insight | £ 4,930,782 | |
| 11323 | Insignia | £ 15,236,269 | |
| 11324 | Insomnia | £ 111,310,354 | |
| 11325 | Insomnia Inc | £ 13,618,559 | |
| 11326 | Insomniac | £ 349,981,951 | |
| 11327 | Insomniacs | £ 314,075,480 | |
| 11328 | Insomniacs Inc | £ 27,056,872 | |
| 11329 | INSOMNIACS LTD | £ 9,598,294 | |
| 11330 | Inspecticide | £ 86,260,352 | |
| 11331 | Inspecticidus | £ 1,179,300 | |
| 11332 | inspection | £ 71,610,568 | |
| 11333 | Inspector Gadget | £ 1,594,722,874 | |
| 11334 | Inspiration | £ 293,268,063 | |
| 11335 | Inspiron | £ 55,842,972 | |
| 11336 | Insta-threat11 | £ -10,135,618 | |
| 11337 | Instability | £ 7,000,000,000 | |
| 11338 | £ 188,730,522 | ||
| 11339 | Instrument | £ 5,045,464 | |
| 11340 | insubordination | £ 1,376,802,401 | |
| 11341 | Insufficient Amount | £ 115,460,289 | |
| 11342 | Insufficient Storage | £ 140,611,443 | |
| 11343 | Insult to Injury | £ 138,978,385 | |
| 11344 | Insults | £ 555,598,769 | |
| 11345 | Insurance | £ 192,712,894 | |
| 11346 | Insurection | £ 173,310,394 | |
| 11347 | Insurrection | £ 61,411,282 | |
| 11348 | IntArch | £ 4,051,737 | |
| 11349 | Integrated Finance | £ 5,613,209 | |
| 11350 | Integrity | £ 62,272,169 | |
| 11351 | Intel | £ 4,159,306 | |
| 11352 | Intel 8008 | £ 193,853,713 | |
| 11353 | Intel Corperation | £ 5,502,692 | |
| 11354 | INTELECT MID | £ 4,542,979 | |
| 11355 | INTELECT NORTH | £ 3,506,604 | |
| 11356 | INTELECT SOUTH | £ 5,501,704 | |
| 11357 | inteligence | £ 61,895,040 | |
| 11358 | Inteligent | £ 320,833,576 | |
| 11359 | Intellectual Property | £ 409,644,957 | |
| 11360 | Intelligence | £ 1,269,185,751 | |
| 11361 | Intelligence Corp | £ 127,083,166 | |
| 11362 | intelligent conversation | £ 212,620,921 | |
| 11363 | Intelligentsia | £ 204,124,214 | |
| 11364 | Intelligibility | £ 7,000,000,000 | |
| 11365 | Intense Feelings | £ 55,007,551 | |
| 11366 | intense lines | £ 748,561 | |
| 11367 | Intense Solar | £ 98,277,569 | |
| 11368 | Intent | £ 208,032,022 | |
| 11369 | Intentions | £ 16,187,793 | |
| 11370 | Inter Ya Dog | £ 118,992,808 | |
| 11371 | Inter Ya Gran | £ 12,738,841 | |
| 11372 | Inter Ya Granny | £ 162,752,353 | |
| 11373 | Inter Ye mam | £ 113,368,031 | |
| 11374 | Intercourse | £ 7,425,566 | |
| 11375 | Interest | £ 170,107,938 | |
| 11376 | Interesting Inc. | £ 115,169,616 | |
| 11377 | Interests | £ 35,546,324 | |
| 11378 | Interference | £ 49,467,974 | |
| 11379 | Intergalactic Humanoids | £ 138,751,883 | |
| 11380 | Interior Two | £ 13,505,023 | |
| 11381 | Interlaced ent | £ 26,839,614 | |
| 11382 | Interlaced inc | £ 6,609,164 | |
| 11383 | Interlagos | £ 62,187,801 | |
| 11384 | Intern | £ 43,575,589 | |
| 11385 | Internal Affairs | £ 1,505,037,105 | |
| 11386 | Internal Audit | £ 5,084,223 | |
| 11387 | Internal combustion | £ 10,259,967 | |
| 11388 | Internal Revenue | £ 213,429,745 | |
| 11389 | Internal Server Error | £ 414,636,946 | |
| 11390 | International Mystery | £ 5,506,934 | |
| 11391 | International Rescue | £ 1,035,469,626 | |
| 11392 | Internet Chicken | £ 2,964,862 | |
| 11393 | InterplanetaryCraft | £ 342,077,206 | |
| 11394 | Interpol | £ 49,505,730 | |
| 11395 | Interruption | £ 45,034,064 | |
| 11396 | Interstate 580 | £ 105,439,582 | |
| 11397 | Intestinal Discomfort | £ 56,322,543 | |
| 11398 | Intimacy | £ 460,690,059 | |
| 11399 | Intl Secret Intel Agency | £ 283,843,957 | |
| 11400 | Into your DMs | £ 80,807,587 | |
