The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1901 | ATHENA I | £ 439,511,348 | |
| 1902 | ATHENA II | £ 185,747,725 | |
| 1903 | ATHENA III | £ 364,069,449 | |
| 1904 | ATHENA IV | £ 362,960,988 | |
| 1905 | ATHENA IX | £ 482,657,424 | |
| 1906 | ATHENA V | £ 439,576,128 | |
| 1907 | ATHENA VI | £ 487,815,910 | |
| 1908 | ATHENA VII | £ 450,053,057 | |
| 1909 | ATHENA VIII | £ 327,394,899 | |
| 1910 | ATHENA X | £ 387,865,242 | |
| 1911 | athome | £ 709,971 | |
| 1912 | AtIantis | £ 600,297,664 | |
| 1913 | ATiger | £ 2,175,207 | |
| 1914 | Atilla The Hun | £ 30,584,105 | |
| 1915 | Atkins | £ 8,801,415 | |
| 1916 | Atlanta | £ 46,346,177 | |
| 1917 | Atlanta Falcons | £ 34,001 | |
| 1918 | Atlantas | £ 247,623 | |
| 1919 | Atlantic City | £ 371,693,005 | |
| 1920 | Atlantis | £ 9,752,878 | |
| 1921 | Atlantis Program | £ 138,300,399 | |
| 1922 | Atlas | £ 7,190,472,702 | |
| 1923 | Atlas9 | £ 1,544,700 | |
| 1924 | ATM Acrylics | £ 58,511,783 | |
| 1925 | Atoila Bon Enterprises | £ 3,199,399 | |
| 1926 | Atoila Bowl Enterprises | £ 5,809,003 | |
| 1927 | Atoila Bowlus Inc | £ 5,444,771 | |
| 1928 | Atom Logic | £ 1,459,485,617 | |
| 1929 | Atomic | £ 384,136,329 | |
| 1930 | Atomic Bomb | £ 42,226,180 | |
| 1931 | Atomic Fusion | £ 26,247,918 | |
| 1932 | Atomic Particle | £ 5,854,613 | |
| 1933 | AtomLogic | £ 2,379,400,414 | |
| 1934 | Atoms | £ 57,365,873 | |
| 1935 | Atout | £ 260,080,037 | |
| 1936 | ATowers | £ 7,764,274 | |
| 1937 | Atreides | £ 54,478,865 | |
| 1938 | Atrigoe | £ 231,516,971 | |
| 1939 | Atroski Corp | £ 6,550,564 | |
| 1940 | Attack | £ 6,452,772 | |
| 1941 | Attack Goose | £ 190,017,459 | |
| 1942 | Attention | £ 573,276,016 | |
| 1943 | Attention To Yourself | £ 241,235 | |
| 1944 | Attila the Hun | £ 414,517,390 | |
| 1945 | Attilla the Hin | £ 1,332,665,789 | |
| 1946 | Attorney | £ 167,541,961 | |
| 1947 | Attraction | £ 202,496,355 | |
| 1948 | Attractions | £ 1,147,883 | |
| 1949 | Attrition | £ 354,464,949 | |
| 1950 | Auchtermuchty | £ 341,854,396 | |
| 1951 | Auction Hunters | £ 1,170,573,030 | |
| 1952 | Audemars Piguet | £ 62,600,657 | |
| 1953 | Audi | £ 5,741,346 | |
| 1954 | Audio Creme Ltd | £ 812,941 | |
| 1955 | Audioholic | £ 9,018,590,651 | |
| 1956 | Audrey Hepburn | £ 2,877,878,656 | |
| 1957 | August | £ 29,143,114 | |
| 1958 | Augustus | £ 140,500,252 | |
| 1959 | Auld Lang Syne | £ 278,434,036 | |
| 1960 | Auld Reekie | £ 1,322,058,057 | |
| 1961 | Aunty Gene | £ 1,095,020,205 | |
| 1962 | Aurelis | £ 336,740 | |
| 1963 | Aurora Borealis | £ 1,205,553,729 | |
| 1964 | Aurora Excalibur | £ 57,084,486 | |
| 1965 | Auscorp | £ -9,296 | |
| 1966 | AusPacific | £ 11,970,178 | |
| 1967 | Austin | £ 97,852,964 | |
| 1968 | Austin Powers | £ 332,888,953 | |
| 1969 | Australia | £ 284,273,031 | |
| 1970 | Austria | £ 48,118,690 | |
| 1971 | Authority | £ 75,753,853 | |
| 1972 | autobots | £ 34,671,715 | |
| 1973 | Autobots85 | £ 158,997,989 | |
| 1974 | Automated | £ 4,122,784 | |
| 1975 | Automedon Enterprises | £ 1,352,625 | |
| 1976 | Automotive Engineers | £ 53,505,506 | |
| 1977 | Autophagy | £ 57,508,872 | |
| 1978 | Autumn leaves | £ 460,495,513 | |
| 1979 | AVALANCHE | £ 10,790,960 | |
| 1980 | Avalon | £ 114,526,192 | |
| 1981 | Avalon Ent | £ 103,437,987 | |
| 1982 | Avarice | £ 1,847,427,982 | |
| 1983 | avenger | £ 33,951,758 | |
| 1984 | avengers | £ 179,656,180 | |
| 1985 | avenue | £ 114,904,636 | |
| 1986 | Average Joes | £ 36,090,897 | |
| 1987 | Averages | £ 955,942,520 | |
| 1988 | Averted | £ 4,617,680 | |
| 1989 | Aviation | £ 92,288,316 | |
| 1990 | Aviator Brew Co. | £ 7,898,617 | |
| 1991 | Avion | £ 1,630,456 | |
| 1992 | Avocado | £ 5,509,304 | |
| 1993 | Avoiding Tax | £ 2,100,960,172 | |
| 1994 | awakenings | £ 45,249,454 | |
| 1995 | Awareness | £ 14,635,835 | |
| 1996 | away | £ 436,622,634 | |
| 1997 | Away Games | £ 85,109,642 | |
| 1998 | Awe | £ 5,041,709 | |
| 1999 | Awesome | £ 4,168,287 | |
| 2000 | Awesome Express | £ 137,661,068 | |
