The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5001 | Cube Inc. | £ 5,507,410 | |
| 5002 | cuberdons | £ 8,923,048 | |
| 5003 | Cubic Works | £ 7,695,062 | |
| 5004 | Cubicstan | £ 3,037,220 | |
| 5005 | Cuckold | £ 3,990,750 | |
| 5006 | Cuckoo Ltd | £ 4,991,067 | |
| 5007 | Cucumber | £ 2,015,046,897 | |
| 5008 | Cue | £ 621,309 | |
| 5009 | Cufin | £ 4,931,482 | |
| 5010 | Cullins | £ 589,733,633 | |
| 5011 | Culliver City | £ 19,474,104 | |
| 5012 | Culo | £ 54,280,976 | |
| 5013 | cult and co | £ 23,957,017 | |
| 5014 | cultural appropriation | £ 703,362,096 | |
| 5015 | Cultural Expressions | £ 167,279,109 | |
| 5016 | Cumann Luthchleas Gael | £ 5,502,913 | |
| 5017 | Cuneo | £ 57,638,840 | |
| 5018 | Cunnilingus | £ 382,237,021 | |
| 5019 | Cunny Funt | £ 4,898,097 | |
| 5020 | Cunnys Trading Company | £ 982,076 | |
| 5021 | Cup | £ 19,851,641 | |
| 5022 | Cup0fTea | £ 253,762,330 | |
| 5023 | Cupid Stunts PLC | £ 276,395,414 | |
| 5024 | Cups | £ 65,928,983 | |
| 5025 | Curiosity | £ 267,439,328 | |
| 5026 | Current Charges | £ 272,053,370 | |
| 5027 | Currents | £ 48,241,725 | |
| 5028 | Curry-clanRob | £ 5,507,441 | |
| 5029 | Cursed World | £ 3,320,256 | |
| 5030 | curtains | £ 365,303,983 | |
| 5031 | Curve | £ 1,327,620 | |
| 5032 | Curz Corp | £ 50,000 | |
| 5033 | Cusco | £ 107,932,791 | |
| 5034 | Cushion | £ 40,606,248 | |
| 5035 | Cushty Son | £ 0 | |
| 5036 | Custard | £ 57,094,161 | |
| 5037 | Custard Pie | £ 668,701,487 | |
| 5038 | Cut | £ 192,062,776 | |
| 5039 | Cute Boys Dx | £ 5,861,264 | |
| 5040 | Cute Red Industries | £ 61,322,810 | |
| 5041 | Cuthberts Coachworks | £ 596,602,678 | |
| 5042 | cutter | £ 37,900,521 | |
| 5043 | Cutting Down Trees | £ 55,370,240 | |
| 5044 | cvc | £ 5,541,924 | |
| 5045 | Cwm | £ 2,355,525 | |
| 5046 | CYAfergie | £ 6,790,092 | |
| 5047 | Cyanide | £ 93,319,153 | |
| 5048 | Cyber Death | £ 125,400,697 | |
| 5049 | Cyber Sharks | £ 82,973,600 | |
| 5050 | Cyber Tech | £ 3,349,487 | |
| 5051 | Cybercrime Specialists | £ 943,037,468 | |
| 5052 | cybercrimedetionunit | £ 1,429,198 | |
| 5053 | CyberDeath | £ 100,751,231 | |
| 5054 | Cyberdogs | £ 100,831,693 | |
| 5055 | Cyberdyne | £ 178,339,643 | |
| 5056 | Cyberdyne Corp. | £ 4,285,808 | |
| 5057 | cyberdyne inc. | £ 28,564 | |
| 5058 | Cyberdyne Systems | £ 3,061,652 | |
| 5059 | Cyberdyne Sytems | £ -1,386,763 | |
| 5060 | CyberLife | £ 1,417,404 | |
| 5061 | Cybernet | £ 50,000 | |
| 5062 | Cyberterrorism | £ 653,442,761 | |
| 5063 | Cyborg | £ 102,781,192 | |
| 5064 | Cyborgia Inc | £ 11,103,436 | |
| 5065 | cycle | £ 123,247,905 | |
| 5066 | Cycletour | £ 5,504,207 | |
| 5067 | Cyclone | £ 12,449,375 | |
| 5068 | Cyclonic energy | £ 53,352,325 | |
| 5069 | Cydonia | £ 4,972,116 | |
| 5070 | CYKA | £ 56,980,649 | |
| 5071 | CykaBlyat | £ 5,365,780 | |
| 5072 | Cylon | £ 79,057,234 | |
| 5073 | Cylons | £ 52,605,207 | |
| 5074 | Cymraeg | £ 10,964,960 | |
| 5075 | Cyprus | £ 546,672,653 | |
| 5076 | Cyrus Enterprise | £ 7,132,523 | |
| 5077 | Cyrus Enterprises | £ 4,353,444 | |
| 5078 | Cyrus Salad | £ 59,170,526 | |
| 5079 | Cytosport | £ -5,801,399 | |
| 5080 | czar | £ 4,304,081 | |
| 5081 | D Block | £ 1,449,974,172 | |
| 5082 | D Block Enterprise | £ 2,858,788 | |
| 5083 | D Corp | £ 1,873,647 | |
| 5084 | D E A T H | £ 168,604,204 | |
| 5085 | D-Bombs | £ 67,864,173 | |
| 5086 | D-Lo Enterprise | £ 1,291,954 | |
| 5087 | D.B. Cooper | £ 1,244,983,502 | |
| 5088 | D.E.A | £ 1,156,785 | |
| 5089 | D.E.A.T.H. | £ 74,946,579 | |
| 5090 | D.N.A | £ 208,502,808 | |
| 5091 | D12 | £ 119,715,235 | |
| 5092 | D3 Mighty Ducks | £ 334,866,371 | |
| 5093 | D3ATH | £ 74,288,242 | |
| 5094 | D3STRUCTI0N | £ 801,838,549 | |
| 5095 | D741 | £ 51,019,137 | |
| 5096 | Da Ba Dee Da Ba di | £ 59,343,406 | |
| 5097 | Da Bears | £ 5,510,582 | |
| 5098 | da BOMB | £ 5,500,592 | |
| 5099 | da dyna mite | £ 265,627 | |
| 5100 | Da father | £ 50,000 | |
