The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 8601 | firefighters_05 | £ 909,117,952 | |
| 8602 | fireflame | £ 53,485,384 | |
| 8603 | Fireflies | £ 151,667,743 | |
| 8604 | firefly | £ 20,168,380 | |
| 8605 | firefox | £ 16,600,345 | |
| 8606 | FireHoser | £ 324,845,588 | |
| 8607 | FireLoveDesire | £ 40,115,795 | |
| 8608 | fireman | £ 18,330,760 | |
| 8609 | Fireman Fred | £ 330,167,071 | |
| 8610 | Fireman Sam | £ 1,543,476,582 | |
| 8611 | Firepants Inc | £ 4,411,181 | |
| 8612 | Firesale | £ 34,970 | |
| 8613 | fireshield | £ 51,831,746 | |
| 8614 | FiReStArTeR | £ 361,171,600 | |
| 8615 | Firestarter Inc | £ 8,887,512 | |
| 8616 | Firestarters | £ 81,878,339 | |
| 8617 | Firestorm | £ 576,312,180 | |
| 8618 | Firetop Mountain | £ 34,954,674 | |
| 8619 | FIREWATCH | £ 601,937,908 | |
| 8620 | Firewood | £ 6,536,205 | |
| 8621 | Fireworks | £ 133,936,410 | |
| 8622 | Fire_out Corps | £ 25,442,843 | |
| 8623 | firkins | £ 5,391,505 | |
| 8624 | firkins2 | £ -7,141,768 | |
| 8625 | firkins3 | £ 6,187,017 | |
| 8626 | firkins4 | £ -4,301,610 | |
| 8627 | firkins5 | £ -3,497,352 | |
| 8628 | first | £ 7,298,210 | |
| 8629 | First ANZAC Benk | £ 6,591,369 | |
| 8630 | FIRST CLASS HOTELS | £ 139,094,152 | |
| 8631 | First Cohort | £ 51,651,272 | |
| 8632 | First Command of Fire | £ 4,420,755 | |
| 8633 | First FederalLoan | £ 538,544 | |
| 8634 | First Flirt | £ 56,612,095 | |
| 8635 | first floor | £ 1,249,101 | |
| 8636 | First Fracture | £ 50,000 | |
| 8637 | First Take | £ 1,138,783,667 | |
| 8638 | First Trading Company | £ 6,432,920 | |
| 8639 | First Week Of July | £ 281,021,609 | |
| 8640 | Firth | £ 507,889,935 | |
| 8641 | Fiscal | £ 97,548,942 | |
| 8642 | Fish | £ 128,632,049 | |
| 8643 | Fish and Chips | £ 10,963,814 | |
| 8644 | Fish Army | £ 4,124,158 | |
| 8645 | fish face | £ 4,168,463 | |
| 8646 | Fish Fingers | £ 8,705,657 | |
| 8647 | Fish Flying | £ 54,456,683 | |
| 8648 | Fish Food | £ 50,000 | |
| 8649 | Fish in a Kettle | £ 4,950,205,299 | |
| 8650 | Fish in the Sea | £ 125,628,588 | |
| 8651 | Fish Inc | £ -4,570,725 | |
| 8652 | Fish Soup | £ 1,866,159,916 | |
| 8653 | Fish Tanks | £ 171,316,268 | |
| 8654 | Fisher Marketing | £ 4,795,161 | |
| 8655 | Fisher Scientific | £ 180,448,926 | |
| 8656 | Fishie | £ 64,760,891 | |
| 8657 | fishlegs | £ 40,274 | |
| 8658 | fishness | £ 16,949,773 | |
| 8659 | Fishwife LLC | £ -2,161 | |
| 8660 | Fishy Industries | £ 6,917,780 | |
| 8661 | Fisticated Pete | £ 1,478,226 | |
| 8662 | Fisting | £ 371,114,572 | |
| 8663 | Fittings | £ 846,876,655 | |
| 8664 | Five | £ 436,659,142 | |
| 8665 | Five Enterprise | £ 7,210,276 | |
| 8666 | Five Fields | £ 182,811,943 | |
| 8667 | Five Guys | £ 31,848,015 | |
| 8668 | Five Star. | £ 405,407,597 | |
| 8669 | Five-finger discount | £ 1,326,668,355 | |
| 8670 | FiveOFourEhCee | £ 3,736,480 | |
| 8671 | Fives | £ 400,447,854 | |
| 8672 | Fix It Felix JR | £ 56,967,266 | |
| 8673 | Fix It Up | £ 45,549,657 | |
| 8674 | Fizz Corp. | £ 1,895,267 | |
| 8675 | Fizzle Inc | £ 10,955,358 | |
| 8676 | Fizzy Pop | £ 61,753,232 | |
| 8677 | FI_ICKETYFI_ICK | £ 406,466,595 | |
| 8678 | FKN PEOPLE OVER | £ 463,852,635 | |
| 8679 | Flag Mining Co. | £ 1,498,870 | |
| 8680 | Flagrant Corruption | £ 890,197 | |
| 8681 | Flail Barn | £ 11,439,420 | |
| 8682 | Flail Corp. | £ 5,926,350 | |
| 8683 | Flail Inc | £ 53,069,275 | |
| 8684 | Flail Town | £ 6,030,835 | |
| 8685 | Flailland | £ 58,784,363 | |
| 8686 | Flailund | £ 32,717,916 | |
| 8687 | Flake | £ 40,683,102 | |
| 8688 | flakes | £ 25,253,429 | |
| 8689 | Flakey | £ 84,105,846 | |
| 8690 | Flamable Substrate | £ 616,787,467 | |
| 8691 | Flame | £ 687,054,823 | |
| 8692 | Flame Corp | £ 203,555,468 | |
| 8693 | Flame Princess Champion | £ 3,781,486 | |
| 8694 | flame75 | £ -42,052 | |
| 8695 | flame76 | £ -12,046 | |
| 8696 | Flameboy Industries | £ 6,230,864,946 | |
| 8697 | Flames | £ 284,821,792 | |
| 8698 | FLAMESofHELL | £ 10,029,683 | |
| 8699 | Flaming Poo | £ 41,425,807 | |
| 8700 | Flamingos | £ 17,366,394,667 | |
