The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4901 | Csage | £ 98,162,729 | |
| 4902 | Csage2 | £ 99,621,232 | |
| 4903 | Csage3 | £ 62,852,707 | |
| 4904 | Csage4 | £ 61,364,597 | |
| 4905 | Csage5 | £ 5,402,022 | |
| 4906 | Csage6 | £ 5,502,145 | |
| 4907 | CSI | £ 7,745,196 | |
| 4908 | CSIS | £ 1,570,619 | |
| 4909 | CST Photography | £ 50,464,511 | |
| 4910 | CSTPhotography 6 | £ 20,376,078 | |
| 4911 | CSTPhotography 7 | £ 22,129,189 | |
| 4912 | CSTPhotography 8 | £ 21,863,841 | |
| 4913 | CSTPhotography2 | £ 30,989,552 | |
| 4914 | CSTPhotography3 | £ 26,100,838 | |
| 4915 | CSTPhotography4 | £ 36,737,311 | |
| 4916 | CSTPhotography5 | £ 31,737,697 | |
| 4917 | Cthulhu | £ 65,626,904 | |
| 4918 | Cthulhu Corp | £ 5,503,404 | |
| 4919 | Cthulhu Sleeps | £ 1,035,686,271 | |
| 4920 | CTI | £ 4,783,705 | |
| 4921 | CTowers | £ 5,026,966 | |
| 4922 | CTU | £ 3,183,621 | |
| 4923 | Cuba | £ 46,040,107 | |
| 4924 | Cuban Rum | £ 27,147,126 | |
| 4925 | Cube | £ 11,923,402 | |
| 4926 | Cube Inc. | £ 5,507,410 | |
| 4927 | cuberdons | £ 8,923,048 | |
| 4928 | Cubic Works | £ 7,695,062 | |
| 4929 | Cubicstan | £ 3,037,220 | |
| 4930 | Cuckold | £ 3,990,750 | |
| 4931 | Cuckoo Ltd | £ 4,991,067 | |
| 4932 | Cucumber | £ 2,015,046,897 | |
| 4933 | Cue | £ 621,309 | |
| 4934 | Cufin | £ 4,931,482 | |
| 4935 | Cullins | £ 589,733,633 | |
| 4936 | Culliver City | £ 19,474,104 | |
| 4937 | Culo | £ 54,280,976 | |
| 4938 | cult and co | £ 23,957,017 | |
| 4939 | cultural appropriation | £ 625,839,821 | |
| 4940 | Cultural Expressions | £ 167,279,109 | |
| 4941 | Cumann Luthchleas Gael | £ 5,502,913 | |
| 4942 | Cuneo | £ 57,638,840 | |
| 4943 | Cunnilingus | £ 357,915,133 | |
| 4944 | Cunny Funt | £ 4,898,097 | |
| 4945 | Cunnys Trading Company | £ 982,076 | |
| 4946 | Cup | £ 19,851,641 | |
| 4947 | Cup0fTea | £ 253,762,330 | |
| 4948 | Cupid Stunts PLC | £ 276,395,414 | |
| 4949 | Cups | £ 65,928,983 | |
| 4950 | Curiosity | £ 273,159,029 | |
| 4951 | Current Charges | £ 272,053,370 | |
| 4952 | Currents | £ 48,241,725 | |
| 4953 | Curry-clanRob | £ 5,507,441 | |
| 4954 | Cursed World | £ 3,320,256 | |
| 4955 | curtains | £ 365,303,983 | |
| 4956 | Curve | £ 1,327,620 | |
| 4957 | Curz Corp | £ 50,000 | |
| 4958 | Cusco | £ 113,251,370 | |
| 4959 | Cushion | £ 40,606,248 | |
| 4960 | Cushty Son | £ 0 | |
| 4961 | Custard | £ 57,094,161 | |
| 4962 | Custard Pie | £ 668,701,487 | |
| 4963 | Cut | £ 192,062,776 | |
| 4964 | Cute Boys Dx | £ 5,861,264 | |
| 4965 | Cute Red Industries | £ 61,322,810 | |
| 4966 | Cuthberts Coachworks | £ 596,602,678 | |
| 4967 | cutter | £ 37,900,521 | |
| 4968 | Cutting Down Trees | £ 55,370,240 | |
| 4969 | cvc | £ 5,541,924 | |
| 4970 | Cwm | £ 2,355,525 | |
| 4971 | CYAfergie | £ 6,790,092 | |
| 4972 | Cyanide | £ 93,319,153 | |
| 4973 | Cyber Death | £ 125,400,697 | |
| 4974 | Cyber Sharks | £ 82,973,600 | |
| 4975 | Cyber Tech | £ 3,349,487 | |
| 4976 | Cybercrime Specialists | £ 715,232,817 | |
| 4977 | cybercrimedetionunit | £ 1,429,198 | |
| 4978 | CyberDeath | £ 100,751,231 | |
| 4979 | Cyberdogs | £ 100,831,693 | |
| 4980 | Cyberdyne | £ 178,339,643 | |
| 4981 | Cyberdyne Corp. | £ 4,285,808 | |
| 4982 | cyberdyne inc. | £ 28,564 | |
| 4983 | Cyberdyne Systems | £ 3,061,652 | |
| 4984 | Cyberdyne Sytems | £ -1,386,763 | |
| 4985 | CyberLife | £ 1,417,404 | |
| 4986 | Cybernet | £ 50,000 | |
| 4987 | Cyberterrorism | £ 653,442,761 | |
| 4988 | Cyborg | £ 102,781,192 | |
| 4989 | Cyborgia Inc | £ 11,103,436 | |
| 4990 | cycle | £ 123,247,905 | |
| 4991 | Cycletour | £ 5,504,207 | |
| 4992 | Cyclone | £ 12,449,375 | |
| 4993 | Cyclonic energy | £ 53,352,325 | |
| 4994 | Cydonia | £ 4,972,116 | |
| 4995 | CYKA | £ 56,980,649 | |
| 4996 | CykaBlyat | £ 5,365,780 | |
| 4997 | Cylon | £ 79,057,234 | |
| 4998 | Cylons | £ 52,605,207 | |
| 4999 | Cymraeg | £ 10,964,960 | |
| 5000 | Cyprus | £ 546,672,653 | |
