The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 4901 | Climate | £ 184,200,853 | |
| 4902 | Climate Change | £ 322,888,160 | |
| 4903 | climber | £ 127,185,821 | |
| 4904 | CLIPPERMAN | £ 57,055,407 | |
| 4905 | Clitheroe | £ 415,850,956 | |
| 4906 | Clobber | £ 128,106,651 | |
| 4907 | clobber2 | £ 2,206,865 | |
| 4908 | Clock | £ 5,500,868 | |
| 4909 | Clocks | £ 50,000 | |
| 4910 | Clockwork | £ 154,082,331 | |
| 4911 | Clockwork Orange | £ 49,740,749 | |
| 4912 | Cloggs | £ 2,847,223,990 | |
| 4913 | Clones | £ 112,130,494 | |
| 4914 | Closeness | £ 483,867,814 | |
| 4915 | Clothing | £ 3,930,256 | |
| 4916 | Cloud | £ 39,844,708 | |
| 4917 | cloud9 | £ -123,897 | |
| 4918 | Clouds | £ 74,213,426 | |
| 4919 | cloudyyy | £ 3,872,271 | |
| 4920 | Clove Club | £ 296,641,292 | |
| 4921 | Cloven Hooves | £ 103,118,487 | |
| 4922 | Clowd Inc. | £ 52,949,730 | |
| 4923 | Clown School | £ 5,327,420 | |
| 4924 | Clown Town | £ -2,009,498 | |
| 4925 | Clowns | £ 45,149,976 | |
| 4926 | ClownsRfun | £ 21,446,367 | |
| 4927 | club | £ 515,017,210 | |
| 4928 | Club inc | £ 388,803 | |
| 4929 | Club Music | £ 36,478,492 | |
| 4930 | Clubs | £ 134,994 | |
| 4931 | Cluedo | £ 4,905,564,897 | |
| 4932 | Clunge Enterprises | £ 1,967,611 | |
| 4933 | Clyde | £ 5,502,200 | |
| 4934 | Clyde Ventures | £ 65,091,418 | |
| 4935 | CMA | £ 32,179 | |
| 4936 | CMI | £ 66,993 | |
| 4937 | CMStu | £ 187,775 | |
| 4938 | Cnut | £ 3,883,001 | |
| 4939 | Co-Op | £ 228,747,203 | |
| 4940 | Co-Operative | £ 1,439,413 | |
| 4941 | Co1 | £ 50,000 | |
| 4942 | CO2 | £ 2,750,400,734 | |
| 4943 | CO3 | £ 3,347,335,039 | |
| 4944 | Coach Purses | £ 69,514,582 | |
| 4945 | Coast toCoast | £ 227,236,801 | |
| 4946 | Coat Hanger | £ 21,523,460 | |
| 4947 | Coating | £ 470,957,791 | |
| 4948 | cob | £ 222,968,805 | |
| 4949 | Cobblers | £ 141,118,977 | |
| 4950 | Cobblewall | £ -821,738 | |
| 4951 | Cobra Dojo | £ 13,639,129 | |
| 4952 | Cobra Kai | £ 90,306 | |
| 4953 | Coca Cola | £ 65,429,607 | |
| 4954 | Coca-Cola Company | £ 7,712,659 | |
| 4955 | CocaCola | £ 1,301,308 | |
| 4956 | Cocaine | £ 298,622,868 | |
| 4957 | Cocaine Cola | £ 83,809,200 | |
| 4958 | CocaineCowboys | £ 2,581,891 | |
| 4959 | Cock Blocked | £ 34,941,635 | |
| 4960 | Cockney Corporation 2 | £ -11,600 | |
| 4961 | Cockney Reds | £ 5,502,107 | |
| 4962 | Cockrels | £ 4,976,486 | |
| 4963 | Cockroach city | £ -5,701,427 | |
| 4964 | Cocktails | £ 735,931 | |
| 4965 | Coco | £ 28,629,337 | |
| 4966 | Coco Chanel | £ 2,182,040,930 | |
| 4967 | Coco Cola Ent | £ 43,626,959 | |
| 4968 | Coco of Kolah | £ 5,508,000 | |
| 4969 | Cocoa Pops | £ 144,512,676 | |
| 4970 | Cocoa Puffs | £ 43,245,386 | |
| 4971 | Cocokolah Inc | £ 5,508,537 | |
| 4972 | CocoNuts | £ 14,254,697 | |
| 4973 | COD | £ 50,000 | |
| 4974 | Code | £ 231,718,147 | |
| 4975 | code blue | £ -385,568 | |
| 4976 | Code Green | £ 1,479,450 | |
| 4977 | codecallers | £ 10,876,808 | |
| 4978 | Codeine | £ 49,746,675 | |
| 4979 | Coding | £ 158,773,633 | |
| 4980 | Codswallop | £ 20,719,792 | |
| 4981 | Coffee | £ 4,453,742,333 | |
| 4982 | Coffee and Tea | £ 41,760,639 | |
| 4983 | Coffee Financial | £ 57,727,166 | |
| 4984 | Coffee Inc | £ 456,315 | |
| 4985 | Coffee Inc. | £ 6,404,189 | |
| 4986 | Coffee Inc. 002 | £ 1,007,601 | |
| 4987 | Coffee Inc. 003 | £ 1,031,101 | |
| 4988 | Coffee Inc. 004 | £ 1,061,916 | |
| 4989 | Coffee Inc. 005 | £ 3,188,426 | |
| 4990 | Coffee Industries | £ 133,221,645 | |
| 4991 | Coffee Industrirs | £ 57,423,162 | |
| 4992 | Coffin Boulevard | £ 61,216,033 | |
| 4993 | Cog | £ 63,724,377 | |
| 4994 | Cognitive dissonance | £ 350,533,661 | |
| 4995 | cognito | £ 61,299,237 | |
| 4996 | cohen industries | £ 19,642,017 | |
| 4997 | cohen industries1 | £ 59,768,214 | |
| 4998 | Coherence and | £ 34,782,898 | |
| 4999 | coiling dragon | £ 1,185,303 | |
| 5000 | coiling dragon novel | £ 5,519,221 | |
