The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1901 | ass bandits | £ 1,378,733 | |
| 1902 | Ass Pennies | £ 90,366,707 | |
| 1903 | Assasin | £ 5,500,737 | |
| 1904 | Assassin | £ 189,535,758 | |
| 1905 | Assassin Brotherhood | £ 3,495,788 | |
| 1906 | Assassin Brotherhood 2 | £ -6,130,699 | |
| 1907 | Assassin Brotherhood 3 | £ 3,363 | |
| 1908 | Assassin Brotherhood 4 | £ 5,328 | |
| 1909 | Assassin Brotherhood 5 | £ 50,000 | |
| 1910 | Assassin Enterprises | £ 6,100,583 | |
| 1911 | Assassins | £ 273,716,618 | |
| 1912 | AssassinsInc | £ 24,726,836 | |
| 1913 | Asset management | £ 266,291,458 | |
| 1914 | Asset Protection | £ 131,711,257 | |
| 1915 | Assets | £ 18,495,929 | |
| 1916 | Assid | £ 7,376,923 | |
| 1917 | assist | £ 287,958,085 | |
| 1918 | Assistance | £ 1,026,139,036 | |
| 1919 | assoc leader | £ 41,818,054 | |
| 1920 | Association | £ 241,869,454 | |
| 1921 | Assortia | £ 50,000 | |
| 1922 | asss | £ 592,827 | |
| 1923 | Asswhoopings | £ 879,052,388 | |
| 1924 | Asta | £ 58,442,957 | |
| 1925 | Astatine | £ 1,388,016,003 | |
| 1926 | Asteroid | £ 2,154,118,162 | |
| 1927 | Aston Ponds | £ 210,983,614 | |
| 1928 | Astrad | £ 5,503,267 | |
| 1929 | Astrolabe | £ 374,659,357 | |
| 1930 | Astronomic | £ 62,489,573 | |
| 1931 | Astronomy andAstrophysis | £ 318,667,703 | |
| 1932 | ASURA | £ 60,528,598 | |
| 1933 | ASX | £ 27,950,819 | |
| 1934 | Asylum | £ 80,346,284 | |
| 1935 | Asylum of Glass | £ 5,492,909 | |
| 1936 | Asylumn Inc | £ 146,137,260 | |
| 1937 | At Night | £ 1,511,614 | |
| 1938 | at of loss | £ 59,854,223 | |
| 1939 | At Sun Set | £ 4,878,197 | |
| 1940 | At Ze Heart of Ze Image | £ 703,050 | |
| 1941 | Atari | £ -109,011,333 | |
| 1942 | Atari 2600 | £ 5,501,112 | |
| 1943 | Ataxia | £ 890,741,393 | |
| 1944 | Athena | £ 131,182,230 | |
| 1945 | ATHENA I | £ 439,511,348 | |
| 1946 | ATHENA II | £ 185,747,725 | |
| 1947 | ATHENA III | £ 364,069,449 | |
| 1948 | ATHENA IV | £ 362,960,988 | |
| 1949 | ATHENA IX | £ 482,657,424 | |
| 1950 | ATHENA V | £ 439,576,128 | |
| 1951 | ATHENA VI | £ 487,815,910 | |
| 1952 | ATHENA VII | £ 450,053,057 | |
| 1953 | ATHENA VIII | £ 327,394,899 | |
| 1954 | ATHENA X | £ 387,865,242 | |
| 1955 | athome | £ 709,971 | |
| 1956 | AtIantis | £ 600,297,664 | |
| 1957 | ATiger | £ 2,175,207 | |
| 1958 | Atilla The Hun | £ 30,584,105 | |
| 1959 | Atkins | £ 8,801,415 | |
| 1960 | Atlanta | £ 46,346,177 | |
| 1961 | Atlanta Falcons | £ 34,001 | |
| 1962 | Atlantas | £ 247,623 | |
| 1963 | Atlantic City | £ 410,049,274 | |
| 1964 | Atlantis | £ 9,752,878 | |
| 1965 | Atlantis Program | £ 138,300,399 | |
| 1966 | Atlas | £ 7,240,490,425 | |
| 1967 | Atlas9 | £ 1,544,700 | |
| 1968 | ATM Acrylics | £ 58,511,783 | |
| 1969 | Atoila Bon Enterprises | £ 3,199,399 | |
| 1970 | Atoila Bowl Enterprises | £ 5,809,003 | |
| 1971 | Atoila Bowlus Inc | £ 5,444,771 | |
| 1972 | Atom Logic | £ 1,487,686,810 | |
| 1973 | Atomic | £ 423,519,104 | |
| 1974 | Atomic Bomb | £ 42,226,180 | |
| 1975 | Atomic Fusion | £ 26,247,918 | |
| 1976 | Atomic Particle | £ 5,854,613 | |
| 1977 | Atomic Pyrotechnics | £ 6,760,303 | |
| 1978 | AtomLogic | £ 2,355,622,168 | |
| 1979 | Atoms | £ 57,365,873 | |
| 1980 | Atout | £ 6,275,729 | |
| 1981 | ATowers | £ 7,764,274 | |
| 1982 | Atreides | £ 54,478,865 | |
| 1983 | Atrigoe | £ 231,516,971 | |
| 1984 | Atroski Corp | £ 6,550,564 | |
| 1985 | Attack | £ 6,452,772 | |
| 1986 | Attack Goose | £ 190,909,658 | |
| 1987 | Attention | £ 573,276,016 | |
| 1988 | Attention To Yourself | £ 241,235 | |
| 1989 | Attila the Hun | £ 830,078,120 | |
| 1990 | Attilla the Hin | £ 1,332,665,789 | |
| 1991 | Attorney | £ 167,541,961 | |
| 1992 | Attraction | £ 202,496,355 | |
| 1993 | Attractions | £ 1,147,883 | |
| 1994 | Attrition | £ 354,464,949 | |
| 1995 | Auchtermuchty | £ 341,854,396 | |
| 1996 | Auction Hunters | £ 1,170,573,030 | |
| 1997 | Audemars Piguet | £ 62,600,657 | |
| 1998 | Audi | £ 5,741,346 | |
| 1999 | Audio Creme Ltd | £ 812,941 | |
| 2000 | Audioholic | £ 9,018,590,651 | |
