The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5001 | Critics | £ 1,095,523 | |
| 5002 | Criticz | £ 1,636,161 | |
| 5003 | CRNinc | £ 2,315,120 | |
| 5004 | Croatia | £ 13,450,944 | |
| 5005 | Crock123 | £ 1,726,517 | |
| 5006 | Crocodile Skin | £ 76,415,565 | |
| 5007 | CROD Limited | £ 9,234,322 | |
| 5008 | CROD Limited 1 | £ 5,506,994 | |
| 5009 | CROD Limited 2 | £ 5,500,199 | |
| 5010 | CROD Limited 3 | £ 5,505,504 | |
| 5011 | CROD Limited 4 | £ 5,406,423 | |
| 5012 | Cronus | £ 105,583,258 | |
| 5013 | Cronz | £ 4,636,220 | |
| 5014 | Crooked Chucks | £ 79,181 | |
| 5015 | Crooked Churches | £ 8,834,426 | |
| 5016 | CROOKSFAM | £ 12,077,746 | |
| 5017 | crosses | £ 418,652,478 | |
| 5018 | Crossmaglen | £ 5,505,253 | |
| 5019 | Crossroads | £ 134,449,031 | |
| 5020 | Crow Museum | £ 645,329,684 | |
| 5021 | Crowley Inc. | £ 1,245,484 | |
| 5022 | crows | £ 5,500,389 | |
| 5023 | Crud | £ 60,735,434 | |
| 5024 | Crude | £ 94,571 | |
| 5025 | cruel intentions | £ 252,453,831 | |
| 5026 | Cruise Corp | £ 2,423,819 | |
| 5027 | Cruise Missiles | £ 46,010,558 | |
| 5028 | cruiser | £ 34,536,206 | |
| 5029 | cruke industries | £ 1,467,833 | |
| 5030 | Crumbling Walls | £ 54,641,290 | |
| 5031 | Crumpet | £ 8,523,238 | |
| 5032 | Crumpet Caves | £ 4,207,952 | |
| 5033 | Crumpet Condos | £ 5,506,649 | |
| 5034 | Crumpets R Crunk | £ 15,040,978 | |
| 5035 | Crunch Co. | £ 58,329,126 | |
| 5036 | Crunch Co. 2 | £ 17,839,558 | |
| 5037 | Crunch Co. 3 | £ 4,458,354 | |
| 5038 | Crunchie | £ 1,358,134,703 | |
| 5039 | Crus Enterprises | £ -6,372,218 | |
| 5040 | crusader | £ 57,238,297 | |
| 5041 | Crush | £ 416,050,463 | |
| 5042 | Cryleo | £ 122,508 | |
| 5043 | Crypto City | £ 501,590,224 | |
| 5044 | Cryptocurrency | £ 41,990,838 | |
| 5045 | Crypton | £ 89,444,064 | |
| 5046 | Crystal Clear Air | £ 876,903,896 | |
| 5047 | Crystal Clear Tank | £ 11,443,957 | |
| 5048 | Csage | £ 98,162,729 | |
| 5049 | Csage2 | £ 99,621,232 | |
| 5050 | Csage3 | £ 62,852,707 | |
| 5051 | Csage4 | £ 61,364,597 | |
| 5052 | Csage5 | £ 5,402,022 | |
| 5053 | Csage6 | £ 5,502,145 | |
| 5054 | CSI | £ 7,745,196 | |
| 5055 | CSIS | £ 1,570,619 | |
| 5056 | CST Photography | £ 50,464,511 | |
| 5057 | CSTPhotography 6 | £ 20,376,078 | |
| 5058 | CSTPhotography 7 | £ 22,129,189 | |
| 5059 | CSTPhotography 8 | £ 21,863,841 | |
| 5060 | CSTPhotography2 | £ 30,989,552 | |
| 5061 | CSTPhotography3 | £ 26,100,838 | |
| 5062 | CSTPhotography4 | £ 36,737,311 | |
| 5063 | CSTPhotography5 | £ 31,737,697 | |
| 5064 | Cthulhu | £ 65,626,904 | |
| 5065 | Cthulhu Corp | £ 5,503,404 | |
| 5066 | Cthulhu Sleeps | £ 1,035,686,271 | |
| 5067 | CTI | £ 4,783,705 | |
| 5068 | CTowers | £ 5,026,966 | |
| 5069 | CTU | £ 3,183,621 | |
| 5070 | Cuba | £ 46,040,107 | |
| 5071 | Cuban Rum | £ 27,147,126 | |
| 5072 | Cube | £ 11,923,402 | |
| 5073 | Cube Inc. | £ 5,507,410 | |
| 5074 | cuberdons | £ 8,923,048 | |
| 5075 | Cubic Works | £ 7,695,062 | |
| 5076 | Cubicstan | £ 3,037,220 | |
| 5077 | Cuckold | £ 3,990,750 | |
| 5078 | Cuckoo Ltd | £ 4,991,067 | |
| 5079 | Cucumber | £ 2,015,046,897 | |
| 5080 | Cue | £ 621,309 | |
| 5081 | Cufin | £ 4,931,482 | |
| 5082 | Cullins | £ 589,733,633 | |
| 5083 | Culliver City | £ 19,474,104 | |
| 5084 | Culo | £ 54,280,976 | |
| 5085 | cult and co | £ 23,957,017 | |
| 5086 | cultural appropriation | £ 756,513,145 | |
| 5087 | Cultural Expressions | £ 167,279,109 | |
| 5088 | Cumann Luthchleas Gael | £ 5,502,913 | |
| 5089 | Cuneo | £ 57,638,840 | |
| 5090 | Cunnilingus | £ 382,131,140 | |
| 5091 | Cunny Funt | £ 4,898,097 | |
| 5092 | Cunnys Trading Company | £ 982,076 | |
| 5093 | Cup | £ 19,851,641 | |
| 5094 | Cup0fTea | £ 253,762,330 | |
| 5095 | Cupid Stunts PLC | £ 276,395,414 | |
| 5096 | Cups | £ 65,928,983 | |
| 5097 | Curiosity | £ 274,381,260 | |
| 5098 | Current Charges | £ 272,053,370 | |
| 5099 | Currents | £ 48,241,725 | |
| 5100 | Curry-clanRob | £ 5,507,441 | |
