The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1901 | Averted | £ 4,617,680 | |
| 1902 | Aviation | £ 92,288,316 | |
| 1903 | Aviator Brew Co. | £ 7,898,617 | |
| 1904 | Avion | £ 1,630,456 | |
| 1905 | Avocado | £ 5,509,304 | |
| 1906 | Avoiding Tax | £ 2,100,960,172 | |
| 1907 | awakenings | £ 45,249,454 | |
| 1908 | Awareness | £ 14,635,835 | |
| 1909 | away | £ 436,622,634 | |
| 1910 | Away Games | £ 85,109,642 | |
| 1911 | Awe | £ 5,041,709 | |
| 1912 | Awesome | £ 4,168,287 | |
| 1913 | Awesome Express | £ 137,661,068 | |
| 1914 | Awesome Inc. | £ 5,134,336 | |
| 1915 | awfully awkward | £ 222,740,424 | |
| 1916 | AWOL | £ 215,855,961 | |
| 1917 | Awsome | £ 423,012,731 | |
| 1918 | Awsome County | £ 3,946,422 | |
| 1919 | Awww | £ 43,184,573 | |
| 1920 | Axe Apollo | £ 80,888,476 | |
| 1921 | Axid | £ 118,100,002 | |
| 1922 | Axiom | £ 13,466,393 | |
| 1923 | Axos | £ 78,182,940 | |
| 1924 | Ay Caramba Kid | £ 689,143,633 | |
| 1925 | Aybara | £ 5,838,485 | |
| 1926 | Aylomen Industries | £ 1,448,558 | |
| 1927 | Ayr Co. | £ -1,185,301 | |
| 1928 | AZ Enterprise | £ 3,940,624 | |
| 1929 | AZ Farm | £ -110,776 | |
| 1930 | AZ Farm 2 | £ 4,549,017 | |
| 1931 | AZ Farm 3 | £ 4,484,128 | |
| 1932 | Azetec | £ 2,509,093 | |
| 1933 | Azkaban | £ 247,656,401 | |
| 1934 | Azrael K Ringwood | £ 266,363,189 | |
| 1935 | aztec 2 inc | £ 34,390,202 | |
| 1936 | aztec 4 | £ 52,828,761 | |
| 1937 | aztec 5 | £ 4,885,910 | |
| 1938 | aztec 6 | £ 10,582,931 | |
| 1939 | aztec 8 | £ 3,882,897 | |
| 1940 | Aztec Empire | £ 963,144,353 | |
| 1941 | aztec inc | £ 78,758,655 | |
| 1942 | aztec inc 3 | £ 23,303,446 | |
| 1943 | aztec inc1 | £ 35,796,274 | |
| 1944 | Aztec Warfare | £ 138,333,540 | |
| 1945 | azzcorp | £ 25,116 | |
| 1946 | Azzurro | £ 1,130,339 | |
| 1947 | B 2 Spirit | £ 18,796,734 | |
| 1948 | B A S E | £ 141,087,275 | |
| 1949 | B and B Enterprises | £ 4,729,412 | |
| 1950 | B Incorporated | £ 4,509,568 | |
| 1951 | B Jellybean | £ 5,246,062 | |
| 1952 | B-52 | £ 4,888,183 | |
| 1953 | B-52 Stealth Bomber | £ 41,213,933 | |
| 1954 | B-52 Stealth Bomber 2 | £ 50,000 | |
| 1955 | B-RedJohn | £ 50,000 | |
| 1956 | B.A.E Systems | £ -766,012 | |
| 1957 | B.A.U | £ 14,221,700 | |
| 1958 | B.O | £ 1,289,709 | |
| 1959 | B.O.O.M | £ 4,863,247 | |
| 1960 | B.U.R.N | £ 43,937,474 | |
| 1961 | b00tINC | £ 11,214,461 | |
| 1962 | B01 | £ 85,219,425 | |
| 1963 | B02 | £ 59,624,937 | |
| 1964 | b0ss | £ 3,198,625 | |
| 1965 | B0ther | £ 6,364,611 | |
| 1966 | B1G B0Y T0Y | £ 2,983,973,299 | |
| 1967 | b29ers | £ -1,092,362 | |
| 1968 | B29_ers | £ -17,526,142 | |
| 1969 | B29_ers29 | £ -1,043,587 | |
| 1970 | Baaaaaaaaaaaaam | £ 23,819,164 | |
| 1971 | Baaam | £ 12,368,147 | |
| 1972 | Baal temples | £ 238,546,044 | |
| 1973 | Baars Industries | £ 2,323,638 | |
| 1974 | Babel | £ 1,903,173,914 | |
| 1975 | Babies | £ 49,088,497 | |
| 1976 | babihouse | £ 39,538,466 | |
| 1977 | babihouse2 | £ 31,257,420 | |
| 1978 | Babiler | £ 15,538,154 | |
| 1979 | Baby | £ 5,504,022 | |
| 1980 | Baby Batter | £ 193,570,361 | |
| 1981 | Baby Exterminators | £ 778,479 | |
| 1982 | Baby Rabbi Dragons | £ 114,920,741 | |
| 1983 | Baby Yoda | £ 3,681,194 | |
| 1984 | BabyIon | £ 110,253,540 | |
| 1985 | Babylon | £ 10,967,837 | |
| 1986 | Babylon Books | £ 50,000 | |
| 1987 | Bacardi | £ 6,753,609 | |
| 1988 | Back | £ 441,012,198 | |
| 1989 | Back Alley | £ 10,810,588 | |
| 1990 | Back Bone | £ 894,083,948 | |
| 1991 | Back for Business | £ 1,355,431 | |
| 1992 | Back of Your Head | £ 57,855,099 | |
| 1993 | Back To The Future | £ 500,920,825 | |
| 1994 | back up | £ 50,026,667 | |
| 1995 | Backchat | £ 18,955,357 | |
| 1996 | Backdoors | £ 25,956,001 | |
| 1997 | Backhand from the Lord | £ 6,462,840 | |
| 1998 | Backlash | £ 37,910,553 | |
| 1999 | BackStabbers .Inc | £ 250,969,228 | |
| 2000 | Backtime | £ 985,241,607 | |
