The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1901 | Augustus | £ 140,500,252 | |
| 1902 | Auld Lang Syne | £ 281,782,584 | |
| 1903 | Auld Reekie | £ 1,322,058,057 | |
| 1904 | Aunty Gene | £ 1,095,020,205 | |
| 1905 | Aurelis | £ 50,000 | |
| 1906 | Aurora Borealis | £ 1,205,553,729 | |
| 1907 | Aurora Excalibur | £ 57,084,486 | |
| 1908 | Auscorp | £ -9,296 | |
| 1909 | AusPacific | £ 11,970,178 | |
| 1910 | Austin | £ 97,852,964 | |
| 1911 | Austin Powers | £ 342,576,280 | |
| 1912 | Australia | £ 284,273,031 | |
| 1913 | Austria | £ 48,118,690 | |
| 1914 | Authority | £ 75,753,853 | |
| 1915 | autobots | £ 34,671,715 | |
| 1916 | Autobots85 | £ 158,997,989 | |
| 1917 | Automated | £ 4,122,784 | |
| 1918 | Automedon Enterprises | £ 1,352,625 | |
| 1919 | Autumn leaves | £ 460,495,513 | |
| 1920 | AVALANCHE | £ 9,187,977 | |
| 1921 | Avalon | £ 114,526,192 | |
| 1922 | Avalon Ent | £ 103,437,987 | |
| 1923 | Avarice | £ 1,847,427,982 | |
| 1924 | avenger | £ 33,951,758 | |
| 1925 | avengers | £ 179,656,180 | |
| 1926 | avenue | £ 114,904,636 | |
| 1927 | Average Joes | £ 36,090,897 | |
| 1928 | Averages | £ 955,942,520 | |
| 1929 | Averted | £ 4,617,680 | |
| 1930 | Aviation | £ 92,288,316 | |
| 1931 | Aviator Brew Co. | £ 7,898,617 | |
| 1932 | Avion | £ 1,630,456 | |
| 1933 | Avocado | £ 5,509,304 | |
| 1934 | Avoiding Tax | £ 2,100,960,172 | |
| 1935 | awakenings | £ 45,249,454 | |
| 1936 | Awareness | £ 14,635,835 | |
| 1937 | away | £ 436,622,634 | |
| 1938 | Away Games | £ 85,109,642 | |
| 1939 | Awe | £ 5,041,709 | |
| 1940 | Awesome | £ 4,168,287 | |
| 1941 | Awesome Express | £ 137,661,068 | |
| 1942 | Awesome Inc. | £ 5,134,336 | |
| 1943 | AWOL | £ 215,855,961 | |
| 1944 | Awsome | £ 417,727,522 | |
| 1945 | Awsome County | £ 3,946,422 | |
| 1946 | Awww | £ 93,939,906 | |
| 1947 | Axe Apollo | £ 80,888,476 | |
| 1948 | Axid | £ 118,100,002 | |
| 1949 | Axiom | £ 13,466,393 | |
| 1950 | Axos | £ 78,182,940 | |
| 1951 | Ay Caramba Kid | £ 689,143,633 | |
| 1952 | Aybara | £ 5,838,485 | |
| 1953 | Aylomen Industries | £ 1,448,558 | |
| 1954 | Ayr Co. | £ -1,185,301 | |
| 1955 | AZ Enterprise | £ 3,940,624 | |
| 1956 | AZ Farm | £ -110,776 | |
| 1957 | AZ Farm 2 | £ 4,549,017 | |
| 1958 | AZ Farm 3 | £ 4,484,128 | |
| 1959 | Azetec | £ 2,509,093 | |
| 1960 | Azkaban | £ 247,656,401 | |
| 1961 | Azrael K Ringwood | £ 266,363,189 | |
| 1962 | aztec 2 inc | £ 34,390,202 | |
| 1963 | aztec 4 | £ 52,828,761 | |
| 1964 | aztec 5 | £ 4,885,910 | |
| 1965 | aztec 6 | £ 10,582,931 | |
| 1966 | aztec 8 | £ 3,882,897 | |
| 1967 | Aztec Empire | £ 963,144,353 | |
| 1968 | aztec inc | £ 78,758,655 | |
| 1969 | aztec inc 3 | £ 23,303,446 | |
| 1970 | aztec inc1 | £ 35,796,274 | |
| 1971 | Aztec Warfare | £ 138,333,540 | |
| 1972 | Azure | £ 18,648,392 | |
| 1973 | azzcorp | £ 25,116 | |
| 1974 | Azzurro | £ 1,130,339 | |
| 1975 | B 2 Spirit | £ 18,796,734 | |
| 1976 | B A S E | £ 141,087,275 | |
| 1977 | B and B Enterprises | £ 4,729,412 | |
| 1978 | B Incorporated | £ 4,509,568 | |
| 1979 | B Jellybean | £ 5,246,062 | |
| 1980 | B-52 | £ 4,888,183 | |
| 1981 | B-52 Stealth Bomber | £ 41,213,933 | |
| 1982 | B-52 Stealth Bomber 2 | £ 50,000 | |
| 1983 | B-RedJohn | £ 50,000 | |
| 1984 | B.A.E Systems | £ -766,012 | |
| 1985 | B.A.U | £ 14,221,700 | |
| 1986 | B.O | £ 1,289,709 | |
| 1987 | B.O.O.M | £ 4,863,247 | |
| 1988 | B.U.R.N | £ 43,937,474 | |
| 1989 | b00tINC | £ 11,214,461 | |
| 1990 | B01 | £ 85,219,425 | |
| 1991 | B02 | £ 59,624,937 | |
| 1992 | b0ss | £ 3,198,625 | |
| 1993 | B0ther | £ 6,364,611 | |
| 1994 | B1G B0Y T0Y | £ 2,983,973,299 | |
| 1995 | b29ers | £ -1,092,362 | |
| 1996 | B29_ers | £ -17,526,142 | |
| 1997 | B29_ers29 | £ -1,043,587 | |
| 1998 | Baaaaaaaaaaaaam | £ 23,819,164 | |
| 1999 | Baaam | £ 12,368,147 | |
| 2000 | Baal temples | £ 238,546,044 | |
