The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 9501 | Indefatigability | £ 4,082,745,275 | |
| 9502 | independant | £ 83,057,195 | |
| 9503 | Independecia | £ 1,195,227 | |
| 9504 | Independence | £ 5,925,545 | |
| 9505 | Independence Hall | £ 681,847,684 | |
| 9506 | Independent States | £ 279,702,011 | |
| 9507 | Independent Traders | £ 19,662,414 | |
| 9508 | Independiente | £ 46,382,506 | |
| 9509 | Indestructibility | £ 4,337,592,368 | |
| 9510 | Indestructible passports | £ 98,749 | |
| 9511 | India | £ 8,842,102 | |
| 9512 | Indian | £ 32,742,823 | |
| 9513 | Indian star | £ 1,776,823 | |
| 9514 | Indiana | £ 874,480 | |
| 9515 | Indianapolis | £ 55,237,667 | |
| 9516 | Indians | £ 5,501,414 | |
| 9517 | Indie Hero Ltd. | £ 21,866 | |
| 9518 | indifference | £ 491,388,788 | |
| 9519 | Indigestion | £ 92,348,513 | |
| 9520 | Indignation | £ 251,809,764 | |
| 9521 | Indigo Moon | £ 69,646,164 | |
| 9522 | Individual | £ 15,381,828 | |
| 9523 | Individualism | £ 305,011,225 | |
| 9524 | Indomitability | £ 3,887,297,526 | |
| 9525 | Indrid Cold | £ 1,924,439 | |
| 9526 | Industrial Dimensions | £ 590,355 | |
| 9527 | Industrial Revolution | £ 108,986,404 | |
| 9528 | Industry | £ 4,319,464,273 | |
| 9529 | Indy Ref | £ 2,250,435 | |
| 9530 | Ineedmoney7 | £ 174,382 | |
| 9531 | Inevitability | £ 8,585,188,103 | |
| 9532 | Inevitably | £ 1,299,432,340 | |
| 9533 | Infadels | £ 6,898,305 | |
| 9534 | Infallibility | £ 4,186,603,788 | |
| 9535 | Infection | £ 35,893,504 | |
| 9536 | Inferior | £ 695,265 | |
| 9537 | Inferno | £ 14,020,273 | |
| 9538 | Inferno Scorpion | £ 35,686,825 | |
| 9539 | infiltration | £ 153,579,270 | |
| 9540 | infinate | £ 884,198 | |
| 9541 | Infinite Enterprises | £ 64,016,264 | |
| 9542 | Infinity | £ 169,159,081 | |
| 9543 | Infinity and Beyond | £ 62,631,233 | |
| 9544 | Inflation | £ 115,274,054 | |
| 9545 | Inflicting Pain | £ 5,371,678,096 | |
| 9546 | influenza | £ 2,078,668 | |
| 9547 | Information | £ 2,542,323,654 | |
| 9548 | Information Act | £ 21,410,016 | |
| 9549 | ingagement | £ 5,507,786 | |
| 9550 | Ingalls | £ 5,969,015 | |
| 9551 | Ingenuity | £ 229,132,507 | |
| 9552 | ingersoll | £ 272,873,593 | |
| 9553 | IngloriousG1 | £ 11,085,920 | |
| 9554 | IngloriousG2 | £ 21,578,348 | |
| 9555 | IngloriousG3 | £ 4,960,556 | |
| 9556 | IngloriousG4 | £ 38,861,336 | |
| 9557 | IngloriousG5 | £ 5,227,616 | |
| 9558 | Inheritance | £ 137,354,160 | |
| 9559 | Inhibitions | £ 11,264,939,221 | |
| 9560 | Iniquity | £ 114,962,690 | |
| 9561 | inishing | £ 1,064,467,186 | |
| 9562 | Initech | £ 36,273 | |
| 9563 | Initech Plc | £ 33,772 | |
| 9564 | Initial Test | £ 32,245,452 | |
| 9565 | Initiative | £ 149,209,958 | |
| 9566 | Ink | £ 47,124,269 | |
| 9567 | Inkatek | £ 1,339,600 | |
| 9568 | Inle Lake | £ 610,691,533 | |
| 9569 | Inn of the Last Home | £ 1,403,402 | |
| 9570 | Inner Station | £ 6,596,243 | |
| 9571 | Innie | £ 40,700,177 | |
| 9572 | Innisfree | £ 243,753,959 | |
| 9573 | Innocence | £ 61,612,365 | |
| 9574 | Innocent Enterprise | £ 28,100,405 | |
| 9575 | Innocent Waif Co. | £ 1,079,484 | |
| 9576 | Innsbruck | £ 38,394,642 | |
| 9577 | Insane In The Membrane | £ 289,020,776 | |
| 9578 | Insane Inc | £ 103,865,323 | |
| 9579 | insanity | £ 5,114,820 | |
| 9580 | Insanity.inc | £ -4,636,568 | |
| 9581 | Insatiability | £ 3,841,098,524 | |
| 9582 | Insect Inferno | £ 4,274,551 | |
| 9583 | insects | £ 40,152,036 | |
| 9584 | Insert Tool Tech | £ 207,767,516 | |
| 9585 | inside | £ 545,418,918 | |
| 9586 | Inside Man | £ 151,378,878 | |
| 9587 | Insight | £ 4,930,782 | |
| 9588 | Insignia | £ 15,236,269 | |
| 9589 | Insomnia | £ 111,310,354 | |
| 9590 | Insomnia Inc | £ 13,618,559 | |
| 9591 | Insomniac | £ 334,981,951 | |
| 9592 | Insomniacs Inc | £ 27,056,872 | |
| 9593 | InsomniaX | £ 55,763,119 | |
| 9594 | Inspecticide | £ 86,260,352 | |
| 9595 | Inspecticidus | £ 1,179,300 | |
| 9596 | inspection | £ 71,610,568 | |
| 9597 | Inspector Gadget | £ 1,056,242,240 | |
| 9598 | Inspiration | £ 232,724,630 | |
| 9599 | Inspired | £ 172,939,387 | |
| 9600 | Inspiron | £ 55,842,972 | |
