The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1901 | Application | £ 415,062,416 | |
| 1902 | Applied necromancy | £ 5,021,346 | |
| 1903 | Appreciation | £ 693,474,250 | |
| 1904 | Apprentice | £ -593,546 | |
| 1905 | Approval | £ 170,912,878 | |
| 1906 | Aqualung | £ 24,046,782 | |
| 1907 | aquarian | £ 4,070,487 | |
| 1908 | Aquarius | £ 6,646,059 | |
| 1909 | Aqueous Humor | £ 4,585,201 | |
| 1910 | Aquilus Corp | £ 5,277,613 | |
| 1911 | Aquinas | £ 63,835,436 | |
| 1912 | Arabia | £ 44,953,077 | |
| 1913 | arachnophobia | £ 25,180,041 | |
| 1914 | Aragon | £ 37,113,282 | |
| 1915 | Arathorn | £ 1,312,721 | |
| 1916 | Arawn Ent | £ 93,040,323 | |
| 1917 | Arbroath Ltd | £ 4,649,836 | |
| 1918 | Arc | £ 696,199,661 | |
| 1919 | arcades | £ 266,836,580 | |
| 1920 | Arcadian | £ -27,749,317 | |
| 1921 | Arcelor Mittal | £ 5,505,445 | |
| 1922 | Arch Enemy | £ 1,163,626,156 | |
| 1923 | Archaeology | £ 365,551,200 | |
| 1924 | Archaeoloogy | £ 195,901,535 | |
| 1925 | Archangel | £ 468,958,844 | |
| 1926 | Archangelos | £ 28,357,207 | |
| 1927 | Archean Eon Art | £ 43,862,335 | |
| 1928 | Archerhopper | £ 38,424,150 | |
| 1929 | Archers | £ 349,062,295 | |
| 1930 | ArcherSaga | £ 4,222,245 | |
| 1931 | ArchFiendAndSon | £ 6,452,504 | |
| 1932 | Archie archington | £ 50,000 | |
| 1933 | Archimedes | £ 113,155,941 | |
| 1934 | Architecture | £ 452,588,369 | |
| 1935 | ArchJet Inc | £ 100,616,745 | |
| 1936 | Archspace | £ 319,434,979 | |
| 1937 | Archy Anarchy llc | £ 2,011,784 | |
| 1938 | Arctic Enema | £ 99,319,257 | |
| 1939 | ArcticMammal Inc | £ 5,319,651 | |
| 1940 | Ard Mhacha | £ 791,824,348 | |
| 1941 | are here | £ 10,956,554 | |
| 1942 | Are HUGE | £ 5,502,620 | |
| 1943 | Are Tiny | £ 5,506,461 | |
| 1944 | Area 51 | £ 303,029,820 | |
| 1945 | area51 investigations | £ 55,414,240 | |
| 1946 | Ares | £ 968,040,977 | |
| 1947 | Aretek Construction | £ 4,874,329 | |
| 1948 | Aretek Holdings | £ 260,665 | |
| 1949 | Aretek Industries | £ 9,246,397 | |
| 1950 | Arf | £ 217,051,455 | |
| 1951 | ArfurFuxake Industries | £ 4,414,669 | |
| 1952 | ArfurFuxake Ltd | £ 4,632,551 | |
| 1953 | Argent Moon | £ 239,348,875 | |
| 1954 | Argentina | £ 6,496,980 | |
| 1955 | Argonauts | £ 490,777,641 | |
| 1956 | Argos | £ 84,684,965 | |
| 1957 | Aria | £ 112,294 | |
| 1958 | Aria Resort and Casino | £ 267,071,026 | |
| 1959 | Ariosto Ltd | £ 8,863,596 | |
| 1960 | Aristocracy | £ 25,265,372 | |
| 1961 | Aristoteles | £ 102,002,089 | |
| 1962 | Arizona | £ 48,484,393 | |
| 1963 | Arjuna | £ 505,859,812 | |
| 1964 | ARK | £ 107,248,486 | |
| 1965 | Arkclow | £ 37,691,153 | |
| 1966 | Arkitech | £ 1,772,374 | |
| 1967 | Arma Rumus | £ 40,653,255 | |
| 1968 | Armada Assassins | £ 47,600,289 | |
| 1969 | Armadillo | £ 128,337,997 | |
| 1970 | Armadillo Scrotum | £ 137,663,548 | |
| 1971 | Armageddon | £ 66,645,166 | |
| 1972 | Armagh | £ 3,184,413 | |
| 1973 | Armaments | £ 1,669,015,407 | |
| 1974 | Armani | £ 4,275,602 | |
| 1975 | Armed Forces Of Canadia | £ 10,956,688 | |
| 1976 | Armed Robbery | £ 186,901,809 | |
| 1977 | Armistice | £ 53,831,079 | |
| 1978 | Arms | £ 100,760,763 | |
| 1979 | Arms WW | £ 74,826,291 | |
| 1980 | Armstrong | £ 33,450,543 | |
| 1981 | armtastic | £ 4,229,880 | |
| 1982 | Army | £ -12,424,793 | |
| 1983 | army group centre | £ 243,298,305 | |
| 1984 | army group north | £ 41,430,565 | |
| 1985 | army group south | £ 296,766,949 | |
| 1986 | army group west | £ 201,220,203 | |
| 1987 | Army Ranger Wing | £ 20,360,571 | |
| 1988 | Army Surplus | £ 152,487,494 | |
| 1989 | Army Surplus. | £ 228,460,922 | |
| 1990 | Army_Surplus | £ 182,278,185 | |
| 1991 | Army_Surplus. | £ 307,728,508 | |
| 1992 | Arn | £ 229,640,314 | |
| 1993 | Arnageddon | £ 876,503,216 | |
| 1994 | Arngrim | £ 44,892,390 | |
| 1995 | Arnies | £ 176,766,405 | |
| 1996 | Around the moon | £ 106,362,855 | |
| 1997 | Arousal | £ 407,667,449 | |
| 1998 | Arowana | £ 104,113,887 | |
| 1999 | arpar | £ -1,925,952 | |
| 2000 | Arrackis | £ 140,312,272 | |
