The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11501 | Innisfree | £ 243,753,959 | |
| 11502 | Innocence | £ 61,612,365 | |
| 11503 | Innocent Enterprise | £ 64,597,451 | |
| 11504 | Innocent Waif Co. | £ 1,079,484 | |
| 11505 | Innovation | £ 52,326,052 | |
| 11506 | Innsbruck | £ 38,394,642 | |
| 11507 | Insane in | £ 53,955,378 | |
| 11508 | Insane In The Membrane | £ 492,420,776 | |
| 11509 | Insane Inc | £ 103,865,323 | |
| 11510 | insanity | £ 5,114,820 | |
| 11511 | Insanity.inc | £ -4,636,568 | |
| 11512 | Insatiability | £ 7,000,000,000 | |
| 11513 | Insect Inferno | £ 4,274,551 | |
| 11514 | insects | £ 40,152,036 | |
| 11515 | Insert Tool Tech | £ 218,766,740 | |
| 11516 | Inside Job | £ 49,002,369 | |
| 11517 | Insidious | £ 4,243,428 | |
| 11518 | Insidious Scams | £ 1,126,522 | |
| 11519 | Insight | £ 4,930,782 | |
| 11520 | Insignia | £ 15,236,269 | |
| 11521 | Insomnia | £ 111,310,354 | |
| 11522 | Insomnia Inc | £ 13,618,559 | |
| 11523 | Insomniac | £ 349,981,951 | |
| 11524 | Insomniacs | £ 50,575,480 | |
| 11525 | Insomniacs Inc | £ 27,056,872 | |
| 11526 | INSOMNIACS LTD | £ 9,598,294 | |
| 11527 | Inspecticide | £ 86,260,352 | |
| 11528 | Inspecticidus | £ 1,179,300 | |
| 11529 | inspection | £ 71,610,568 | |
| 11530 | Inspector Gadget | £ 1,594,722,874 | |
| 11531 | Inspiration | £ 293,268,063 | |
| 11532 | Inspiron | £ 55,842,972 | |
| 11533 | Insta-threat11 | £ -10,135,618 | |
| 11534 | Instability | £ 7,000,000,000 | |
| 11535 | £ 188,730,522 | ||
| 11536 | Instamatic | £ 3,998,883 | |
| 11537 | Instrument | £ 5,045,464 | |
| 11538 | insubordination | £ 1,376,802,401 | |
| 11539 | Insufficient Amount | £ 115,460,289 | |
| 11540 | Insufficient Storage | £ 108,111,443 | |
| 11541 | Insult to Injury | £ 135,208,668 | |
| 11542 | Insults | £ 555,598,769 | |
| 11543 | Insurance | £ 192,712,894 | |
| 11544 | Insurection | £ 173,310,394 | |
| 11545 | Insurrection | £ 61,411,282 | |
| 11546 | IntArch | £ 4,051,737 | |
| 11547 | Integrated Finance | £ 5,613,209 | |
| 11548 | Integrity | £ 62,272,169 | |
| 11549 | Intel | £ 4,159,306 | |
| 11550 | Intel 8008 | £ 182,785,692 | |
| 11551 | Intel Corperation | £ 5,502,692 | |
| 11552 | Intelaro | £ 4,025,852 | |
| 11553 | INTELECT MID | £ 4,542,979 | |
| 11554 | INTELECT NORTH | £ 3,506,604 | |
| 11555 | INTELECT SOUTH | £ 5,501,704 | |
| 11556 | inteligence | £ 61,895,040 | |
| 11557 | Inteligent | £ 320,833,576 | |
| 11558 | Intellectual Property | £ 394,894,835 | |
| 11559 | Intelligence | £ 1,269,185,751 | |
| 11560 | Intelligence Corp | £ 93,307,126 | |
| 11561 | intelligent conversation | £ 212,620,921 | |
| 11562 | Intelligentsia | £ 206,262,386 | |
| 11563 | Intelligibility | £ 7,000,000,000 | |
| 11564 | Intense Feelings | £ 55,007,551 | |
| 11565 | intense lines | £ 748,561 | |
| 11566 | Intense Solar | £ 98,277,569 | |
| 11567 | Intent | £ 208,032,022 | |
| 11568 | Intentions | £ 16,187,793 | |
| 11569 | Inter Ya Dog | £ 118,992,808 | |
| 11570 | Inter Ya Gran | £ 12,738,841 | |
| 11571 | Inter Ya Granny | £ 162,752,353 | |
| 11572 | Inter Ye mam | £ 113,368,031 | |
| 11573 | Intercourse | £ 7,425,566 | |
| 11574 | Interest | £ 169,326,685 | |
| 11575 | Interesting Company Name | £ 38,884,650 | |
| 11576 | Interesting Inc. | £ 115,169,616 | |
| 11577 | Interests | £ 46,206,154 | |
| 11578 | Interference | £ 67,456,143 | |
| 11579 | Intergalactic Humanoids | £ 138,751,883 | |
| 11580 | Interior Two | £ 13,505,023 | |
| 11581 | Interlaced ent | £ 26,839,614 | |
| 11582 | Interlaced inc | £ 6,609,164 | |
| 11583 | Interlagos | £ 62,187,801 | |
| 11584 | Intern | £ 44,716,487 | |
| 11585 | Internal Affairs | £ 1,505,037,105 | |
| 11586 | Internal Audit | £ 5,084,223 | |
| 11587 | Internal combustion | £ 10,259,967 | |
| 11588 | Internal Revenue | £ 213,429,745 | |
| 11589 | Internal Server Error | £ 414,636,946 | |
| 11590 | International Mystery | £ 5,506,934 | |
| 11591 | International Rescue | £ 1,034,301,679 | |
| 11592 | Internet Chicken | £ 2,964,862 | |
| 11593 | InterplanetaryCraft | £ 305,940,000 | |
| 11594 | Interpol | £ 48,815,847 | |
| 11595 | Interruption | £ 45,034,064 | |
| 11596 | Interscope | £ 39,811,703 | |
| 11597 | Interstate 580 | £ 100,258,097 | |
| 11598 | Intestinal Discomfort | £ 56,322,543 | |
| 11599 | Intimacy | £ 460,690,059 | |
| 11600 | Intl Secret Intel Agency | £ 283,843,957 | |
