The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16901 | Professor X. | £ 53,583,247 | |
| 16902 | Professorship | £ 32,163,827 | |
| 16903 | Proficiency | £ 251,261,426 | |
| 16904 | Profile | £ 691,407,676 | |
| 16905 | Profit | £ 5,505,955 | |
| 16906 | Profits in Hull | £ 68,491,589 | |
| 16907 | Profits LLC | £ 1,700,795 | |
| 16908 | Profligacy | £ 643,544 | |
| 16909 | Profundity | £ 159,979,352 | |
| 16910 | Progress | £ 58,937,074 | |
| 16911 | Progress. | £ 184,152,083 | |
| 16912 | Progressive Congressive | £ 5,697,155 | |
| 16913 | Project Delta | £ 68,624,493 | |
| 16914 | Project Eagle | £ 55,859,252 | |
| 16915 | Project Empire | £ 5,509,361 | |
| 16916 | Project Energy | £ 5,739,533 | |
| 16917 | Project Management | £ 6,424,086 | |
| 16918 | Project May | £ 5,815,888 | |
| 16919 | project mayhem | £ 115,782,455 | |
| 16920 | Project Reaper | £ 196,136,054 | |
| 16921 | Project Seed | £ 5,504,832 | |
| 16922 | Project Spectre | £ 5,505,487 | |
| 16923 | Project Treadstone | £ 1,262,126,906 | |
| 16924 | proktor industries | £ 50,000 | |
| 16925 | Prometheus | £ 8,453,746 | |
| 16926 | Promotions | £ 50,000 | |
| 16927 | PromzyJs | £ 50,000 | |
| 16928 | Proof | £ 259,060,213 | |
| 16929 | proof - | £ 484,065,454 | |
| 16930 | Propaganda | £ 51,554,545 | |
| 16931 | Proper Dead | £ 10,511,845 | |
| 16932 | Property Brothers | £ 52,150,648 | |
| 16933 | Property Insurance Co | £ 42,909,477 | |
| 16934 | Property Takeovers | £ 463,330,325 | |
| 16935 | Prophetic Visions | £ 5,730,435 | |
| 16936 | Propofol | £ 3,218,910,213 | |
| 16937 | Proportion | £ 108,424,777 | |
| 16938 | props | £ 2,898,008 | |
| 16939 | Props Go The Weasel | £ 76,958,722 | |
| 16940 | Prosecution | £ 118,841,610 | |
| 16941 | Prosperity | £ 36,224,843 | |
| 16942 | Prosperity Pioneers1 | £ 59,118,148 | |
| 16943 | Prosperium Inc | £ -63,244 | |
| 16944 | Protected Sites | £ 195,535,141 | |
| 16945 | Protected Speach | £ 803,415,598 | |
| 16946 | Protection | £ 465,720 | |
| 16947 | Protection Powered | £ 48,829,032 | |
| 16948 | Protection Services | £ 38,268,849 | |
| 16949 | Protesting | £ 395,544,095 | |
| 16950 | Protocol | £ 27,153,272 | |
| 16951 | Proudfoot | £ 928,098,488 | |
| 16952 | Proudmart | £ 8,500,837 | |
| 16953 | Proverbs | £ 110,243,999 | |
| 16954 | providence | £ 686,922,770 | |
| 16955 | provoked | £ 27,232,983 | |
| 16956 | Provost | £ 3,521,960 | |
| 16957 | Proxima Centauri | £ 366,052,456 | |
| 16958 | Prussian_Junkers_Corp | £ 21,212,710 | |
| 16959 | PR_Holdings | £ 2,767,996 | |
| 16960 | Psalm Seven Enterprises | £ 3,726,000 | |
| 16961 | Pseudoscience | £ 5,198,804 | |
| 16962 | Pstar | £ 62,764,548 | |
| 16963 | PSTH | £ 1,173,780 | |
| 16964 | Psych Industries | £ 1,119,189 | |
| 16965 | Psych. Industries | £ 50,000 | |
| 16966 | Psycho | £ -8,519,844 | |
| 16967 | Psycho Coke Snorters | £ 1,683,595,259 | |
| 16968 | Psycho Goose | £ 352,019,034 | |
| 16969 | Psycho Mantis | £ 58,292,901 | |
| 16970 | Psychological Warfare | £ 93,789,177 | |
| 16971 | Psychosis | £ 69,213,957 | |
| 16972 | Psychoville | £ 475,102,168 | |
| 16973 | PSYCON | £ 4,054,594 | |
| 16974 | Pterofirma | £ 210,911,022 | |
| 16975 | PTO | £ 132,971,764 | |
| 16976 | Public Enemy | £ -10,559,431 | |
| 16977 | Public Nudity | £ 6,877,174 | |
| 16978 | Public School System | £ 54,431,082 | |
| 16979 | Public Transit System | £ 55,727,647 | |
| 16980 | Pubs N Brothels | £ 32,911,445 | |
| 16981 | puck inc | £ 1,971,805 | |
| 16982 | Puddles | £ 79,427,850 | |
| 16983 | Puddytats | £ 52,607,053 | |
| 16984 | Pudhaaaaaa | £ 31,456,587 | |
| 16985 | Puemdnarb | £ 106,197,158 | |
| 16986 | PuffDragon Enterprises | £ 15,295,307 | |
| 16987 | Puffed Wheat | £ 77,300,605 | |
| 16988 | Puffpass | £ 18,185,053 | |
| 16989 | PUGWASH | £ 38,829,009 | |
| 16990 | Pukul Habis | £ 53,986,001 | |
| 16991 | PulledChicken | £ 4,732,043 | |
| 16992 | pulling teeth | £ 612,479,814 | |
| 16993 | Pulp Fiction | £ 330,863,737 | |
| 16994 | Pulp Paper Company | £ 8,061,688 | |
| 16995 | Pulse | £ 4,519,444 | |
| 16996 | Puma | £ 227,224,286 | |
| 16997 | Puma Inc | £ 1,102,532,813 | |
| 16998 | Puma Punku | £ 1,278,124,249 | |
| 16999 | pumping | £ 1,412,828,245 | |
| 17000 | Pumpkin Eater | £ 115,614,303 | |
