The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 6501 | firefighters_03 | £ 6,946,224,692 | |
| 6502 | firefighters_04 | £ 573,448,145 | |
| 6503 | firefighters_05 | £ 720,942,051 | |
| 6504 | fireflame | £ 53,485,384 | |
| 6505 | Fireflies | £ 151,667,743 | |
| 6506 | firefly | £ 20,168,380 | |
| 6507 | firefox | £ 16,600,345 | |
| 6508 | fireman | £ 18,330,760 | |
| 6509 | Fireman Fred | £ 99,101,231 | |
| 6510 | Fires | £ 6,248,540 | |
| 6511 | fireshield | £ 51,831,746 | |
| 6512 | FiReStArTeR | £ 361,171,600 | |
| 6513 | Firestarter Inc | £ 8,887,512 | |
| 6514 | Firestorm | £ 564,412,180 | |
| 6515 | Firetop Mountain | £ 34,954,674 | |
| 6516 | Fireworks | £ 133,936,410 | |
| 6517 | Fire_out Corps | £ 25,442,843 | |
| 6518 | firkins | £ 5,391,505 | |
| 6519 | firkins2 | £ -7,141,768 | |
| 6520 | firkins3 | £ 6,187,017 | |
| 6521 | firkins4 | £ -4,301,610 | |
| 6522 | firkins5 | £ -3,497,352 | |
| 6523 | first | £ 7,298,210 | |
| 6524 | First ANZAC Benk | £ 6,591,369 | |
| 6525 | First Attempt | £ 53,157,497 | |
| 6526 | FIRST CLASS HOTELS | £ 139,094,152 | |
| 6527 | First Cohort | £ 51,651,272 | |
| 6528 | First Command of Fire | £ 4,420,755 | |
| 6529 | First FederalLoan | £ 538,544 | |
| 6530 | first floor | £ 1,249,101 | |
| 6531 | First Fracture | £ 50,000 | |
| 6532 | First Trading Company | £ 6,432,920 | |
| 6533 | First Week Of July | £ 281,021,609 | |
| 6534 | Fiscal | £ 97,548,942 | |
| 6535 | Fiscal Responsibility | £ 8,657,607 | |
| 6536 | Fish | £ 61,825,427 | |
| 6537 | Fish and Chips | £ 10,963,814 | |
| 6538 | fish face | £ 4,168,463 | |
| 6539 | Fish Fingers | £ 8,705,657 | |
| 6540 | Fish Flying | £ 54,456,683 | |
| 6541 | Fish in a Kettle | £ 4,950,205,299 | |
| 6542 | Fish in the Sea | £ 125,628,588 | |
| 6543 | Fish Inc | £ -4,570,725 | |
| 6544 | Fish Soup | £ 555,201,952 | |
| 6545 | Fish Tanks | £ 171,316,268 | |
| 6546 | Fisher Marketing | £ 4,795,161 | |
| 6547 | Fisher Scientific | £ 180,448,926 | |
| 6548 | Fishie | £ 64,760,891 | |
| 6549 | fishlegs | £ 40,274 | |
| 6550 | Fishmonger | £ 297,953,427 | |
| 6551 | Fishwife LLC | £ -2,161 | |
| 6552 | Fishy Industries | £ 6,917,780 | |
| 6553 | Fishy Towers | £ 164,297,831 | |
| 6554 | Fisk Industries | £ 6,978,330 | |
| 6555 | Fisting | £ 370,235,432 | |
| 6556 | Five | £ 436,659,142 | |
| 6557 | Five Fields | £ 182,811,943 | |
| 6558 | Five Star. | £ 405,407,597 | |
| 6559 | FiveOFourEhCee | £ 3,736,480 | |
| 6560 | Fives | £ 378,999,799 | |
| 6561 | Fix Bayonets | £ 174,584,857 | |
| 6562 | Fix It Felix JR | £ 56,967,266 | |
| 6563 | Fizz Corp. | £ 1,895,267 | |
| 6564 | Fizzy Pop | £ 58,235,382 | |
| 6565 | FI_ICKETYFI_ICK | £ 406,466,595 | |
| 6566 | FKN PEOPLE OVER | £ 241,415,103 | |
| 6567 | Flag Mining Co. | £ 1,498,870 | |
| 6568 | Flail Barn | £ 11,439,420 | |
| 6569 | Flail Corp. | £ 5,926,350 | |
| 6570 | Flail Inc | £ 53,069,275 | |
| 6571 | Flail Town | £ 6,030,835 | |
| 6572 | Flailland | £ 58,784,363 | |
| 6573 | Flailund | £ 32,717,916 | |
| 6574 | flakes | £ 25,253,429 | |
| 6575 | Flakey | £ 84,105,846 | |
| 6576 | Flame | £ 1,063,685,493 | |
| 6577 | Flame Corp | £ 203,555,468 | |
| 6578 | FLAME Inc | £ 5,375,920 | |
| 6579 | flame75 | £ -42,052 | |
| 6580 | flame76 | £ -12,046 | |
| 6581 | Flames | £ 132,465,294 | |
| 6582 | FLAMESofHELL | £ 10,029,683 | |
| 6583 | Flamingos | £ 9,657,387,287 | |
| 6584 | Flamp | £ 17,233,955 | |
| 6585 | Flancrest Enterprises | £ 5,505,975 | |
| 6586 | Flange123 | £ 563,995 | |
| 6587 | Flapp Flapp Splash | £ 507,968,312 | |
| 6588 | Flappers | £ 5,504,661 | |
| 6589 | Flash | £ 689,542,972 | |
| 6590 | Flash Inc. | £ 14,310,804 | |
| 6591 | Flashlights | £ 57,898,939 | |
| 6592 | Flat Earth | £ 36,029,987 | |
| 6593 | Flat Pack Furniture | £ 221,740,234 | |
| 6594 | Flatchulence | £ 33,727,857 | |
| 6595 | Flats | £ 45,002,983 | |
| 6596 | FlatuIence | £ 274,076,653 | |
| 6597 | Flatulence | £ 1,366,977 | |
| 6598 | Flatus | £ 41,017,588 | |
| 6599 | Flaxen Hackers | £ 3,063,468 | |
| 6600 | FlayingForFun | £ 5,504,207 | |
