The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1901 | an idea | £ 88,800,510 | |
| 1902 | An Idiots Suprise | £ 6,440,130 | |
| 1903 | An Incentive To Leave | £ 326,059,776 | |
| 1904 | An Incomplete Melody | £ 212,386,061 | |
| 1905 | An Inferno | £ 464,422,858 | |
| 1906 | An Inflated Ego | £ 5,240,326 | |
| 1907 | An Intrepid Enterprise | £ 4,438,771,453 | |
| 1908 | An Itch | £ 5,221,489 | |
| 1909 | An Obsolete Nature | £ 206,058,169 | |
| 1910 | An Offensive Weapon | £ 589,075,711 | |
| 1911 | An Oil Burner | £ 50,299,498 | |
| 1912 | An Old Fart | £ 29,023,949 | |
| 1913 | An Old Fashion Brown Cow | £ 53,211,601 | |
| 1914 | An Old G | £ 993,290,668 | |
| 1915 | An Old Indian | £ 62,716,327 | |
| 1916 | An Old Man | £ 68,957,575 | |
| 1917 | An Older G | £ 6,630,654,253 | |
| 1918 | An Oldschool Playa | £ 130,260,396 | |
| 1919 | An Open Fire | £ 48,534,949 | |
| 1920 | An optical illusion | £ 612,349,896 | |
| 1921 | an Oral-B toothbrush | £ 423,423,940 | |
| 1922 | An Orange | £ 14,518,070 | |
| 1923 | An organisation | £ 125,003,494 | |
| 1924 | An Orrible Cant | £ 10,954,875 | |
| 1925 | An Orwellian dystopia | £ 304,447,113 | |
| 1926 | An Overbite | £ 107,311,266 | |
| 1927 | An SOS | £ 102,267,890 | |
| 1928 | An Umrella | £ 103,074,481 | |
| 1929 | An Unbreakable Team | £ 57,316,701 | |
| 1930 | An Undercover Agent | £ 35,745,606 | |
| 1931 | An Understatement | £ 161,825,891 | |
| 1932 | An Unexpected Attack | £ 31,524,706 | |
| 1933 | an unfinished book | £ 66,583,077 | |
| 1934 | An Unfriendly Goose | £ 363,173,135 | |
| 1935 | an unknown corp | £ 15,863,463 | |
| 1936 | An Unknown Era | £ 6,160,056 | |
| 1937 | An Unlocked Foot Locker | £ 222,163,285 | |
| 1938 | An Unpaidfor Wedding | £ 74,573,155 | |
| 1939 | An Unwiped Bum | £ 169,419,623 | |
| 1940 | AN7 | £ 664,100,874 | |
| 1941 | Anabolic Solutions | £ 158,324,003 | |
| 1942 | Anagramisms | £ 1,420,591,456 | |
| 1943 | Anaheim | £ 51,203,050 | |
| 1944 | Anal Bleaching | £ 509,981,633 | |
| 1945 | Anal Retentive | £ 1,574,522,113 | |
| 1946 | Anal Warts | £ 104,761,052 | |
| 1947 | Analytic dissection | £ 145,363,678 | |
| 1948 | Anarchists Inc. 2 | £ 15,914,375 | |
| 1949 | Anarchists Inc. 3 | £ 9,888,501 | |
| 1950 | Anarchists Incorporated | £ 10,932,006 | |
| 1951 | Anarcho-Capitalism | £ -1,712,895 | |
| 1952 | Anarcho-Tyranny | £ 277,183,197 | |
| 1953 | Anarchy | £ 292,471,636 | |
| 1954 | Anarchy Inc | £ 1,945,656 | |
| 1955 | Anas Rhammar | £ 11,446,653 | |
| 1956 | Anastasia | £ 1,943,912,961 | |
| 1957 | Anatomy | £ -1,474,065 | |
| 1958 | Anatomy. | £ 151,240,553 | |
| 1959 | Ancestors | £ 368,741,687 | |
| 1960 | Ancient | £ 277,716,518 | |
| 1961 | ancient history | £ 201,885,205 | |
| 1962 | Ancient Prophets | £ 10,957,008 | |
| 1963 | Ancient Wisdom | £ 90,425,364 | |
| 1964 | and abetted | £ 121,122,967 | |
| 1965 | And Bone | £ 79,309,342 | |
| 1966 | And Jelly | £ 9,012,491 | |
| 1967 | And Out | £ 5,504,837 | |
| 1968 | And Pans | £ 2,188,192 | |
| 1969 | and REASON | £ 4,612,153 | |
| 1970 | and the cat goes meow | £ 22,534,647 | |
| 1971 | and welcome | £ 36,947,770 | |
| 1972 | AnderCo | £ 93,664,759 | |
| 1973 | AnderCoA | £ 9,029,840 | |
| 1974 | AnderCoB | £ 14,961,126 | |
| 1975 | AnderCoC | £ 9,084,882 | |
| 1976 | AnderCoD | £ 2,960,320 | |
| 1977 | AnderCoE | £ 6,290,019 | |
| 1978 | AnderCoF | £ 6,943,070 | |
| 1979 | Anderson INC | £ 45,600 | |
| 1980 | Andorre | £ 43,266,682 | |
| 1981 | Andrastre Ent | £ 79,738,334 | |
| 1982 | Andrew Bayer | £ 66,539,146 | |
| 1983 | androgenous | £ -3,122,216 | |
| 1984 | Android | £ 3,803,739,476 | |
| 1985 | Android Enterprise | £ 92,951,019 | |
| 1986 | Android LTD | £ 5,505,328 | |
| 1987 | Andromeda Galaxy | £ 3,252,050 | |
| 1988 | Andromeda. | £ 287,219,646 | |
| 1989 | Andy Anthrax | £ 64,819,679 | |
| 1990 | Andy INC | £ -51,604 | |
| 1991 | Andy1 INC | £ -510,800 | |
| 1992 | Andy2 INC | £ 347,001 | |
| 1993 | andyman344 | £ 9,177,931 | |
| 1994 | andyman3442 | £ -4,614 | |
| 1995 | Aneminium | £ 647,418,141 | |
| 1996 | AnEmpire | £ 126,240,912 | |
| 1997 | Anfield Road | £ 61,099,997 | |
| 1998 | Angel | £ 468,264,838 | |
| 1999 | Angel Delights | £ 76,358,188 | |
| 2000 | Angel Inc. | £ 6,649,729 | |
