The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 3901 | cite des anges | £ 6,999,291 | |
| 3902 | Cities | £ 63,115,922 | |
| 3903 | Citizen | £ 201,127,159 | |
| 3904 | Citizen Cain | £ 154,662,651 | |
| 3905 | Citizenship | £ 171,046,340 | |
| 3906 | Citrus Punch Oasis | £ 37,050,866 | |
| 3907 | City bomber | £ 25,993,913 | |
| 3908 | City Builders Inc1 | £ 626,139 | |
| 3909 | City Builders Inc2 | £ 582,256 | |
| 3910 | City of Dread | £ 50,000 | |
| 3911 | City Walls | £ 4,568,939 | |
| 3912 | City Wok | £ 118,359 | |
| 3913 | City Wok12 | £ 149,851,702 | |
| 3914 | cityoffspring | £ 22,903,783 | |
| 3915 | CitySuper | £ 141,731,850 | |
| 3916 | CiviIization | £ 813,053,096 | |
| 3917 | Civil Protector | £ 5,218,092 | |
| 3918 | Civilisation | £ 244,003,716 | |
| 3919 | Civilization | £ 9,053,657 | |
| 3920 | CK for him | £ 951,421 | |
| 3921 | claim.co | £ 153,066,098 | |
| 3922 | Clairvoyance | £ 222,707,023 | |
| 3923 | clam burger | £ -2,190,512 | |
| 3924 | clammys | £ 31,010 | |
| 3925 | Clandestine Ops | £ 9,642,983 | |
| 3926 | Clans | £ 322,847,271 | |
| 3927 | Clans of Scotland | £ 491,180,760 | |
| 3928 | Clarences Millions | £ 135,441,193 | |
| 3929 | ClaretAndGold | £ 5,503,516 | |
| 3930 | Clarion Ledger | £ 2,067,493 | |
| 3931 | Clarity | £ 4,120,405,105 | |
| 3932 | Clarity Web Solutions | £ 1,480,867 | |
| 3933 | clarkyCorp | £ 4,826,048 | |
| 3934 | Class | £ 552,455,421 | |
| 3935 | Class A Drugs | £ 6,237,284 | |
| 3936 | Class A Swedge | £ 109,262,865 | |
| 3937 | Class B Associates | £ 77,503,522 | |
| 3938 | Class C LTD | £ 91,308,438 | |
| 3939 | Classified | £ 562,438,738 | |
| 3940 | Claverhouse | £ 482,534,969 | |
| 3941 | Claw Hammer | £ 171,833,671 | |
| 3942 | CLAWED | £ 186,199 | |
| 3943 | Clay | £ 25,588,820 | |
| 3944 | Clayton Nuclear Systems | £ 10,738,836 | |
| 3945 | Clean-Up Crew | £ 48,238,560 | |
| 3946 | Cleaners | £ 346,993,525 | |
| 3947 | Cleanup Crew Inc | £ 12,010,478 | |
| 3948 | cleanupcrew | £ 5,500,009 | |
| 3949 | CLEAR | £ 19,007,952 | |
| 3950 | clearing wave | £ 4,941,203 | |
| 3951 | ClearWater | £ 50,000 | |
| 3952 | Cleasby co | £ 60,798,869 | |
| 3953 | Cleaving Offshore Ltd | £ 5,506,766 | |
| 3954 | Clementine | £ 119,480,884 | |
| 3955 | Clemenza | £ 300,858 | |
| 3956 | Cleveland | £ 274,388,319 | |
| 3957 | Cleveland Browns | £ 74,963,343 | |
| 3958 | Clever Names | £ 2,105,177,673 | |
| 3959 | Click | £ 5,502,877 | |
| 3960 | ClickClick | £ 3,938,259 | |
| 3961 | Cliffjumper | £ 189,583,070 | |
| 3962 | Climate | £ 56,691,374 | |
| 3963 | Climate Change | £ 332,077,204 | |
| 3964 | climber | £ 127,185,821 | |
| 3965 | CLIPPERMAN | £ 54,163,698 | |
| 3966 | Clitheroe | £ 415,850,956 | |
| 3967 | Clobber | £ 128,106,651 | |
| 3968 | Clock | £ 5,500,868 | |
| 3969 | Clocks | £ 50,000 | |
| 3970 | Clockwork | £ 19,277,289 | |
| 3971 | Cloggs | £ 470,462,223 | |
| 3972 | Clones | £ 112,130,494 | |
| 3973 | Closeness | £ 483,867,814 | |
| 3974 | Clothing | £ 3,930,256 | |
| 3975 | Cloud | £ 39,844,708 | |
| 3976 | cloud9 | £ -123,897 | |
| 3977 | Clouds | £ 74,213,426 | |
| 3978 | cloudyyy | £ 3,872,271 | |
| 3979 | Clove Club | £ 296,641,292 | |
| 3980 | Clowd Inc. | £ 52,949,730 | |
| 3981 | CLOWN | £ 753,363 | |
| 3982 | Clown School | £ 5,327,420 | |
| 3983 | Clown Town | £ -2,009,498 | |
| 3984 | Clowns | £ 45,149,976 | |
| 3985 | club | £ 257,374,009 | |
| 3986 | Club inc | £ 388,803 | |
| 3987 | Club Music | £ 36,478,492 | |
| 3988 | Clubs | £ 134,994 | |
| 3989 | Clyde | £ 5,502,200 | |
| 3990 | Clyde Ventures | £ 65,091,418 | |
| 3991 | CMA | £ 32,179 | |
| 3992 | CMI | £ 66,993 | |
| 3993 | Co-Op | £ 109,470,329 | |
| 3994 | Co1 | £ 50,000 | |
| 3995 | Coach Purses | £ 69,514,582 | |
| 3996 | Coast toCoast | £ 227,236,801 | |
| 3997 | Coat Hanger | £ 7,408,508 | |
| 3998 | Coating | £ 470,957,791 | |
| 3999 | cob | £ 222,968,805 | |
| 4000 | Cobblers | £ 141,118,977 | |
