The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5101 | Clones | £ 112,130,494 | |
| 5102 | Closeness | £ 483,867,814 | |
| 5103 | Clothing | £ 3,930,256 | |
| 5104 | Cloud | £ 39,844,708 | |
| 5105 | Clouds | £ 74,213,426 | |
| 5106 | cloudyyy | £ 3,872,271 | |
| 5107 | Clove Club | £ 296,641,292 | |
| 5108 | Cloven Hooves | £ 103,118,487 | |
| 5109 | Clowd Inc. | £ 52,949,730 | |
| 5110 | Clown School | £ 5,327,420 | |
| 5111 | Clown Town | £ -2,009,498 | |
| 5112 | Clowns | £ 45,149,976 | |
| 5113 | ClownsRfun | £ 21,446,367 | |
| 5114 | club | £ 515,017,210 | |
| 5115 | Club Boogaloo | £ 34,372,822 | |
| 5116 | Club inc | £ 388,803 | |
| 5117 | Club Tropicana | £ 201,452,122 | |
| 5118 | Clubs | £ 115,472,297 | |
| 5119 | Cluedo | £ 4,906,330,896 | |
| 5120 | Clunge Enterprises | £ 1,967,611 | |
| 5121 | ClusterFartIndustries | £ 57,324,456 | |
| 5122 | ClusterShartIndustries | £ 54,287,012 | |
| 5123 | ClusterSmookIndustries | £ 57,924,163 | |
| 5124 | ClusterSmuckIndustries | £ 130,305,436 | |
| 5125 | ClusterSmutIndustries | £ 50,288,579 | |
| 5126 | Clyde | £ 93,490,159 | |
| 5127 | CMA | £ 32,179 | |
| 5128 | CMI | £ 66,993 | |
| 5129 | CMStu | £ 187,775 | |
| 5130 | Co-Op | £ 228,747,203 | |
| 5131 | Co-Operative | £ 1,439,413 | |
| 5132 | Co1 | £ 50,000 | |
| 5133 | CO2 | £ 3,507,780,268 | |
| 5134 | CO3 | £ 4,340,673,739 | |
| 5135 | Coach Purses | £ 69,514,582 | |
| 5136 | Coast toCoast | £ 227,236,801 | |
| 5137 | Coat Hanger | £ 21,523,460 | |
| 5138 | Coating | £ 470,957,791 | |
| 5139 | cob | £ 222,968,805 | |
| 5140 | Cobblers | £ 141,118,977 | |
| 5141 | Cobblewall | £ -821,738 | |
| 5142 | Cobra Dojo | £ 13,639,129 | |
| 5143 | Cobra.inc | £ 5,491,225 | |
| 5144 | Coca Cola | £ 65,429,607 | |
| 5145 | coca-cola cans | £ 44,649,370 | |
| 5146 | Coca-Cola Company | £ 7,712,659 | |
| 5147 | CocaCola | £ 1,301,308 | |
| 5148 | Cocaine | £ 298,622,868 | |
| 5149 | CocaineCowboys | £ 2,581,891 | |
| 5150 | Cock Blocked | £ 34,941,635 | |
| 5151 | Cockermouth | £ 1,850,000 | |
| 5152 | Cockney corporation 3 | £ 28,108,729 | |
| 5153 | Cockney Corporation 4 | £ 53,944,040 | |
| 5154 | Cockrels | £ 4,976,486 | |
| 5155 | Cockroach city | £ -5,701,427 | |
| 5156 | Coco | £ 28,629,337 | |
| 5157 | Coco Cat | £ 61,689,696 | |
| 5158 | Coco Chanel | £ 2,218,060,286 | |
| 5159 | Coco of Kolah | £ 5,508,000 | |
| 5160 | Cocoa Puffs | £ 75,496,786 | |
| 5161 | Cocokolah Inc | £ 5,508,537 | |
| 5162 | Coconut Airways | £ 40,201,071 | |
| 5163 | CocoNuts | £ 14,254,697 | |
| 5164 | COD | £ 50,000 | |
| 5165 | Code | £ 231,718,147 | |
| 5166 | code blue | £ -385,568 | |
| 5167 | Code Green | £ 1,479,450 | |
| 5168 | codecallers | £ 10,876,808 | |
| 5169 | Coding | £ 85,779,118 | |
| 5170 | Codswallop | £ 20,719,792 | |
| 5171 | Coffee | £ 4,453,742,333 | |
| 5172 | Coffee and Tea | £ 41,760,639 | |
| 5173 | Coffee Financial | £ 70,676,995 | |
| 5174 | Coffee Inc. | £ 6,404,189 | |
| 5175 | Coffee Inc. 002 | £ 1,007,601 | |
| 5176 | Coffee Inc. 003 | £ 1,031,101 | |
| 5177 | Coffee Inc. 004 | £ 1,061,916 | |
| 5178 | Coffee Inc. 005 | £ 3,188,426 | |
| 5179 | Coffee Industries | £ 195,456,159 | |
| 5180 | Coffee Industrirs | £ 60,931,473 | |
| 5181 | Coffin Boulevard | £ 61,216,033 | |
| 5182 | Cog | £ 63,724,377 | |
| 5183 | Cognitive dissonance | £ 350,533,661 | |
| 5184 | cognito | £ 61,299,237 | |
| 5185 | cohen industries | £ 19,642,017 | |
| 5186 | cohen industries1 | £ 59,768,214 | |
| 5187 | Coherence and | £ 34,782,898 | |
| 5188 | Cohiba Cigars | £ 5,508,936 | |
| 5189 | COILING DRAGON | £ 39,765,560 | |
| 5190 | coiling dragon novel | £ 58,266,537 | |
| 5191 | coiling dragon. | £ 83,485,203 | |
| 5192 | Coin | £ 2,537,966 | |
| 5193 | Coins | £ 7,757,767 | |
| 5194 | Cointreau | £ 5,505,662 | |
| 5195 | coitis | £ 350,199 | |
| 5196 | coke | £ 72,173,901 | |
| 5197 | Coke Zero | £ 117,660,402 | |
| 5198 | Cola | £ 1,089,265,517 | |
| 5199 | cola pin | £ -67,533 | |
| 5200 | Cold | £ 1,224,287,623 | |
