The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 3701 | Cipher | £ -2,474,628 | |
| 3702 | Circuit | £ 123,100,139 | |
| 3703 | Circus of Many Wives | £ 239,191 | |
| 3704 | circus of values | £ 89 | |
| 3705 | CIS | £ -109,127 | |
| 3706 | Cisplatin | £ 28,274,701 | |
| 3707 | cistro corp | £ 7,324 | |
| 3708 | Citadel inc. | £ 5,505,922 | |
| 3709 | cite des anges | £ 6,999,291 | |
| 3710 | Cities | £ 58,043,814 | |
| 3711 | Citizen | £ 201,127,159 | |
| 3712 | Citizen Cain | £ 154,662,651 | |
| 3713 | Citizenship | £ 171,046,340 | |
| 3714 | Citrus Punch Oasis | £ 37,050,866 | |
| 3715 | City Builders Inc1 | £ 626,139 | |
| 3716 | City Builders Inc2 | £ 582,256 | |
| 3717 | City of Dread | £ 50,000 | |
| 3718 | City Wok | £ 118,359 | |
| 3719 | City Wok12 | £ 149,851,702 | |
| 3720 | cityoffspring | £ 22,903,783 | |
| 3721 | CitySuper | £ 141,731,850 | |
| 3722 | CiviIization | £ 813,053,096 | |
| 3723 | Civil Protector | £ 5,218,092 | |
| 3724 | Civilization | £ 9,053,657 | |
| 3725 | CK for him | £ 163,431,379 | |
| 3726 | claim.co | £ 153,066,098 | |
| 3727 | Clairvoyance | £ 222,707,023 | |
| 3728 | clam burger | £ -2,190,512 | |
| 3729 | clammys | £ 31,010 | |
| 3730 | Clandestine Ops | £ 9,642,983 | |
| 3731 | Clans | £ 322,847,271 | |
| 3732 | Clarences Millions | £ 144,818,497 | |
| 3733 | ClaretAndGold | £ 5,503,516 | |
| 3734 | Clarion Ledger | £ 2,067,493 | |
| 3735 | Clarity | £ 4,125,703,023 | |
| 3736 | Clarity Web Solutions | £ 1,480,867 | |
| 3737 | clarkyCorp | £ 4,826,048 | |
| 3738 | Class | £ 552,455,421 | |
| 3739 | Class A Drugs | £ 6,237,284 | |
| 3740 | Class A Swedge | £ 109,262,865 | |
| 3741 | Class B Associates | £ 77,503,522 | |
| 3742 | Class C LTD | £ 91,308,438 | |
| 3743 | Classified | £ 324,543,250 | |
| 3744 | Claverhouse | £ 482,534,969 | |
| 3745 | Claw Hammer | £ 171,833,671 | |
| 3746 | CLAWED | £ 56,186,199 | |
| 3747 | Clay | £ 25,588,820 | |
| 3748 | Clayton Nuclear Systems | £ 10,738,836 | |
| 3749 | Cleaners | £ 346,993,525 | |
| 3750 | Cleanup Crew Inc | £ 12,010,478 | |
| 3751 | cleanupcrew | £ 5,500,009 | |
| 3752 | CLEAR | £ 19,007,952 | |
| 3753 | clearing wave | £ 4,941,203 | |
| 3754 | ClearWater | £ 50,000 | |
| 3755 | Cleasby co | £ 60,798,869 | |
| 3756 | Cleaving Offshore Ltd | £ 5,506,766 | |
| 3757 | Clementine | £ 119,480,884 | |
| 3758 | Clemenza | £ 300,858 | |
| 3759 | Cleveland | £ 274,388,319 | |
| 3760 | Cleveland Browns | £ 74,963,343 | |
| 3761 | Clever Names | £ 1,640,430,377 | |
| 3762 | Click | £ 5,502,877 | |
| 3763 | ClickClick | £ 3,938,259 | |
| 3764 | Cliffjumper | £ 189,583,070 | |
| 3765 | Climate | £ 56,691,374 | |
| 3766 | Climate Change | £ 331,077,204 | |
| 3767 | climber | £ 127,185,821 | |
| 3768 | CLIPPERMAN | £ 54,163,698 | |
| 3769 | Clitheroe | £ 415,850,956 | |
| 3770 | Clock | £ 5,500,868 | |
| 3771 | Clocks | £ 50,000 | |
| 3772 | Clockwork | £ 19,277,289 | |
| 3773 | Cloggs | £ 461,328,721 | |
| 3774 | Clones | £ 112,130,494 | |
| 3775 | Closeness | £ 483,867,814 | |
| 3776 | Clothing | £ 3,930,256 | |
| 3777 | Cloud | £ 39,844,708 | |
| 3778 | cloud9 | £ -123,897 | |
| 3779 | Clouds | £ 74,213,426 | |
| 3780 | cloudyyy | £ 3,872,271 | |
| 3781 | Clove Club | £ 296,641,292 | |
| 3782 | Clowd Inc. | £ 52,949,730 | |
| 3783 | CLOWN | £ 753,363 | |
| 3784 | Clown School | £ 5,327,420 | |
| 3785 | Clown Town | £ -2,009,498 | |
| 3786 | Clowns | £ 45,149,976 | |
| 3787 | club | £ 40,154,461 | |
| 3788 | Club inc | £ 388,803 | |
| 3789 | Club Music | £ 36,478,492 | |
| 3790 | Clubs | £ 134,994 | |
| 3791 | Clyde | £ 5,502,200 | |
| 3792 | Clyde Ventures | £ 65,091,418 | |
| 3793 | CMA | £ 32,179 | |
| 3794 | CMI | £ 66,993 | |
| 3795 | Co-Op | £ 109,470,329 | |
| 3796 | Co1 | £ 50,000 | |
| 3797 | Coach Purses | £ 69,514,582 | |
| 3798 | Coast toCoast | £ 227,236,801 | |
| 3799 | Coat Hanger | £ 7,408,508 | |
| 3800 | Coating | £ 470,957,791 | |
