The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17901 | Profits | £ 4,750,770 | |
| 17902 | Profits in Hull | £ 68,491,589 | |
| 17903 | Profits LLC | £ 1,700,795 | |
| 17904 | Profligacy | £ 643,544 | |
| 17905 | Profundity | £ 237,740,254 | |
| 17906 | Progress | £ 58,937,074 | |
| 17907 | Progress. | £ 184,152,083 | |
| 17908 | Progressive Congressive | £ 5,697,155 | |
| 17909 | Project Delta | £ 68,624,493 | |
| 17910 | Project Eagle | £ 55,859,252 | |
| 17911 | Project Empire | £ 5,509,361 | |
| 17912 | Project Energy | £ 5,739,533 | |
| 17913 | Project Management | £ 6,424,086 | |
| 17914 | Project May | £ 5,815,888 | |
| 17915 | project mayhem | £ 334,132,713 | |
| 17916 | Project Reaper | £ 314,755,113 | |
| 17917 | Project Seed | £ 5,504,832 | |
| 17918 | Project Spectre | £ 5,505,487 | |
| 17919 | Project Treadstone | £ 1,340,935,143 | |
| 17920 | proktor industries | £ 50,000 | |
| 17921 | Prometheus | £ 8,453,746 | |
| 17922 | Promotions | £ 50,000 | |
| 17923 | PromzyJs | £ 50,000 | |
| 17924 | Proof | £ 259,060,213 | |
| 17925 | proof - | £ 484,065,454 | |
| 17926 | Propaganda | £ 51,554,545 | |
| 17927 | Proper Dead | £ 10,511,845 | |
| 17928 | Proper Values | £ 7,854,692 | |
| 17929 | Property Brothers | £ 52,150,648 | |
| 17930 | Property Insurance Co | £ 41,430,388 | |
| 17931 | Property Takeovers | £ 463,330,325 | |
| 17932 | Prophetic Visions | £ 5,730,435 | |
| 17933 | Propofol | £ 3,218,910,213 | |
| 17934 | Proportion | £ 108,424,777 | |
| 17935 | props | £ 2,898,008 | |
| 17936 | Props Go The Weasel | £ 76,958,722 | |
| 17937 | Prosecution | £ 121,335,241 | |
| 17938 | Prosperity | £ 36,224,843 | |
| 17939 | Prosperity Pioneers1 | £ 61,457,101 | |
| 17940 | Prosperium Inc | £ -63,244 | |
| 17941 | Protected Sites | £ 195,535,141 | |
| 17942 | Protected Speach | £ 808,876,117 | |
| 17943 | Protection | £ 465,720 | |
| 17944 | Protection Powered | £ 48,829,032 | |
| 17945 | Protection Services | £ 75,611,952 | |
| 17946 | Protesting | £ 395,544,095 | |
| 17947 | Protocol | £ 27,153,272 | |
| 17948 | Proudfoot | £ 928,098,488 | |
| 17949 | Proudmart | £ 8,500,837 | |
| 17950 | Proverbs | £ 111,743,999 | |
| 17951 | providence | £ 686,922,770 | |
| 17952 | provoked | £ 27,232,983 | |
| 17953 | Provost | £ 3,521,960 | |
| 17954 | Proxima Centauri | £ 366,052,456 | |
| 17955 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 17956 | Pruszkow Trust | £ 12,048,708 | |
| 17957 | PR_Holdings | £ 2,767,996 | |
| 17958 | Psalm Seven Enterprises | £ 3,726,000 | |
| 17959 | Pseudoscience | £ 5,198,804 | |
| 17960 | Pstar | £ 62,764,548 | |
| 17961 | PSTH | £ 1,173,780 | |
| 17962 | Psych Industries | £ 1,119,189 | |
| 17963 | Psych. Industries | £ 50,000 | |
| 17964 | Psycho | £ -8,519,844 | |
| 17965 | Psycho Coke Snorters | £ 1,683,595,259 | |
| 17966 | Psycho Goose | £ 323,159,805 | |
| 17967 | Psycho Mantis | £ 58,292,901 | |
| 17968 | Psychological Warfare | £ 145,659,597 | |
| 17969 | Psychosis | £ 69,213,957 | |
| 17970 | Psychoville | £ 475,102,168 | |
| 17971 | PSYCON | £ 4,054,594 | |
| 17972 | Psycorp | £ 56,398,078 | |
| 17973 | Psygon | £ 395,880 | |
| 17974 | Pterofirma | £ 210,911,022 | |
| 17975 | PTO | £ 132,971,764 | |
| 17976 | Public Enemy | £ -10,559,431 | |
| 17977 | Public Nudity | £ 6,877,174 | |
| 17978 | Public School System | £ 54,431,082 | |
| 17979 | Public Transit System | £ 55,727,647 | |
| 17980 | Pubs N Brothels | £ 32,911,445 | |
| 17981 | puck inc | £ 1,971,805 | |
| 17982 | Puddles | £ 79,427,850 | |
| 17983 | Puddytats | £ 54,771,280 | |
| 17984 | Pudhaaaaaa | £ 31,456,587 | |
| 17985 | Puemdnarb | £ 106,197,158 | |
| 17986 | PuffDragon Enterprises | £ 15,295,307 | |
| 17987 | Puffed Wheat | £ 77,300,605 | |
| 17988 | Puffpass | £ 18,185,053 | |
| 17989 | Pug | £ 4,723,876 | |
| 17990 | PUGWASH | £ 87,329,179 | |
| 17991 | Pukul Habis | £ 53,986,001 | |
| 17992 | PulledChicken | £ 4,732,043 | |
| 17993 | pulling teeth | £ 612,479,814 | |
| 17994 | Pulp Fiction | £ 330,863,737 | |
| 17995 | Pulp Paper Company | £ 8,061,688 | |
| 17996 | Pulse | £ 4,519,444 | |
| 17997 | Puma | £ 231,641,420 | |
| 17998 | Puma Inc | £ 1,102,532,813 | |
| 17999 | Puma Punku | £ 1,476,611,477 | |
| 18000 | Pumper | £ 53,028,092 | |
