The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 5201 | Clever Names | £ 2,111,897,478 | |
| 5202 | Cleyra | £ 58,482,880 | |
| 5203 | Click | £ 5,502,877 | |
| 5204 | ClickClick | £ 3,938,259 | |
| 5205 | Cliffjumper | £ 189,583,070 | |
| 5206 | Climate | £ 184,200,853 | |
| 5207 | Climate Change | £ 322,888,160 | |
| 5208 | climber | £ 127,185,821 | |
| 5209 | CLIPPERMAN | £ 57,055,407 | |
| 5210 | Clitheroe | £ 415,850,956 | |
| 5211 | Clobber | £ 131,272,819 | |
| 5212 | clobber2 | £ 2,206,865 | |
| 5213 | Clock | £ 5,500,868 | |
| 5214 | Clocks | £ 50,000 | |
| 5215 | Clockwork Nexus | £ 5,751,012 | |
| 5216 | Cloggs | £ 2,840,593,717 | |
| 5217 | Clone Wars Co. | £ 4,237,523 | |
| 5218 | Clones | £ 112,130,494 | |
| 5219 | Closeness | £ 483,867,814 | |
| 5220 | Clothing | £ 3,930,256 | |
| 5221 | Cloud | £ 39,844,708 | |
| 5222 | Cloud Bazaar | £ 50,000 | |
| 5223 | Clouds | £ 74,213,426 | |
| 5224 | cloudyyy | £ 3,872,271 | |
| 5225 | Clove Club | £ 296,641,292 | |
| 5226 | Cloven Hooves | £ 103,118,487 | |
| 5227 | Clowd Inc. | £ 52,949,730 | |
| 5228 | Clown School | £ 5,327,420 | |
| 5229 | Clown Town | £ -2,009,498 | |
| 5230 | Clowns | £ 45,149,976 | |
| 5231 | ClownsRfun | £ 21,446,367 | |
| 5232 | club | £ 515,017,210 | |
| 5233 | Club Boogaloo | £ 532,926 | |
| 5234 | Club inc | £ 388,803 | |
| 5235 | Club Tropicana | £ 91,192,940 | |
| 5236 | Clubs | £ 298,469,609 | |
| 5237 | Cluedo | £ 4,906,330,896 | |
| 5238 | Clunge Enterprises | £ 1,967,611 | |
| 5239 | ClusterFartIndustries | £ 57,324,456 | |
| 5240 | ClusterShartIndustries | £ 54,287,012 | |
| 5241 | ClusterSmookIndustries | £ 57,924,163 | |
| 5242 | ClusterSmuckIndustries | £ 130,305,436 | |
| 5243 | ClusterSmutIndustries | £ 50,288,579 | |
| 5244 | Clyde | £ 211,490,861 | |
| 5245 | CMA | £ 32,179 | |
| 5246 | CMI | £ 66,993 | |
| 5247 | CMStu | £ 187,775 | |
| 5248 | Co-Op | £ 228,747,203 | |
| 5249 | Co-Operative | £ 1,439,413 | |
| 5250 | Co1 | £ 50,000 | |
| 5251 | CO2 | £ 3,507,780,268 | |
| 5252 | CO3 | £ 4,340,673,739 | |
| 5253 | Coach | £ 2,867,948 | |
| 5254 | Coach Purses | £ 69,514,582 | |
| 5255 | Coast toCoast | £ 227,236,801 | |
| 5256 | Coat Hanger | £ 21,523,460 | |
| 5257 | Coating | £ 470,957,791 | |
| 5258 | cob | £ 222,968,805 | |
| 5259 | Cobblers | £ 141,118,977 | |
| 5260 | Cobblewall | £ -821,738 | |
| 5261 | Cobra Dojo | £ 13,639,129 | |
| 5262 | Cobra.inc | £ 5,491,225 | |
| 5263 | Coca Cola | £ 65,429,607 | |
| 5264 | Coca-Cola Company | £ 7,712,659 | |
| 5265 | CocaCola | £ 52,359,440 | |
| 5266 | Cocaine | £ 298,622,868 | |
| 5267 | CocaineCowboys | £ 2,581,891 | |
| 5268 | Cock Blocked | £ 34,941,635 | |
| 5269 | Cockermouth | £ 2,150,000 | |
| 5270 | Cockney corporation 3 | £ 28,108,729 | |
| 5271 | Cockney Corporation 4 | £ 53,944,040 | |
| 5272 | Cockrels | £ 4,976,486 | |
| 5273 | Cockroach city | £ -5,701,427 | |
| 5274 | Coco | £ 28,629,337 | |
| 5275 | Coco Cat | £ 61,916,545 | |
| 5276 | Coco Chanel | £ 2,218,060,286 | |
| 5277 | Coco of Kolah | £ 5,508,000 | |
| 5278 | Cocoa Puffs | £ 75,496,786 | |
| 5279 | Cocokolah Inc | £ 5,508,537 | |
| 5280 | Coconut Airways | £ 36,126,160 | |
| 5281 | CocoNuts | £ 14,254,697 | |
| 5282 | COD | £ 50,000 | |
| 5283 | Code | £ 231,718,147 | |
| 5284 | code blue | £ -385,568 | |
| 5285 | Code Green | £ 1,479,450 | |
| 5286 | codecallers | £ 10,876,808 | |
| 5287 | Coding | £ 85,779,118 | |
| 5288 | Codswallop | £ 20,719,792 | |
| 5289 | Coercive Behaviour | £ 1,503,996 | |
| 5290 | Coffee | £ 4,453,742,333 | |
| 5291 | Coffee and Tea | £ 41,760,639 | |
| 5292 | Coffee Financial | £ 70,676,995 | |
| 5293 | Coffee Inc. | £ 6,404,189 | |
| 5294 | Coffee Inc. 002 | £ 1,007,601 | |
| 5295 | Coffee Inc. 003 | £ 1,031,101 | |
| 5296 | Coffee Inc. 004 | £ 1,061,916 | |
| 5297 | Coffee Inc. 005 | £ 3,188,426 | |
| 5298 | Coffee Industries | £ 195,456,159 | |
| 5299 | Coffee Industrirs | £ 60,931,473 | |
| 5300 | Coffin Boulevard | £ 61,216,033 | |
