The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1801 | Assassin Brotherhood 2 | £ -6,130,699 | |
| 1802 | Assassin Brotherhood 3 | £ 3,363 | |
| 1803 | Assassin Brotherhood 4 | £ 5,328 | |
| 1804 | Assassin Brotherhood 5 | £ 50,000 | |
| 1805 | Assassin Enterprises | £ 6,100,583 | |
| 1806 | Assassins | £ 273,716,618 | |
| 1807 | AssassinsInc | £ 24,726,836 | |
| 1808 | Asset Protection | £ 131,711,257 | |
| 1809 | Assid | £ 7,376,923 | |
| 1810 | assist | £ 287,958,085 | |
| 1811 | Assistance | £ 1,026,139,036 | |
| 1812 | assoc leader | £ 41,818,054 | |
| 1813 | Association | £ 241,869,454 | |
| 1814 | Assortia | £ 50,000 | |
| 1815 | asss | £ 592,827 | |
| 1816 | Asswhoopings | £ 879,052,388 | |
| 1817 | Asta | £ 58,442,957 | |
| 1818 | Astatine | £ 159,292,192 | |
| 1819 | Asteroid | £ 2,154,118,162 | |
| 1820 | Aston Ponds | £ 210,983,614 | |
| 1821 | Astrad | £ 5,503,267 | |
| 1822 | Astrolabe | £ 374,659,357 | |
| 1823 | Astronomic | £ 62,489,573 | |
| 1824 | Astronomy andAstrophysis | £ 318,667,703 | |
| 1825 | ASURA | £ 60,528,598 | |
| 1826 | ASX | £ 16,278,065 | |
| 1827 | Asylum | £ 80,346,284 | |
| 1828 | Asylum of Glass | £ 5,492,909 | |
| 1829 | Asylumn Inc | £ 146,137,260 | |
| 1830 | At Night | £ 1,511,614 | |
| 1831 | at of loss | £ 59,854,223 | |
| 1832 | At Sun Set | £ 4,878,197 | |
| 1833 | At Ze Heart of Ze Image | £ 703,050 | |
| 1834 | Atari | £ -109,011,333 | |
| 1835 | Ataxia | £ 894,404,834 | |
| 1836 | Athena | £ 131,182,230 | |
| 1837 | ATHENA I | £ 439,511,348 | |
| 1838 | ATHENA II | £ 185,747,725 | |
| 1839 | ATHENA III | £ 364,069,449 | |
| 1840 | ATHENA IV | £ 362,960,988 | |
| 1841 | ATHENA IX | £ 482,657,424 | |
| 1842 | ATHENA V | £ 439,576,128 | |
| 1843 | ATHENA VI | £ 487,815,910 | |
| 1844 | ATHENA VII | £ 450,053,057 | |
| 1845 | ATHENA VIII | £ 327,394,899 | |
| 1846 | ATHENA X | £ 387,865,242 | |
| 1847 | athome | £ 709,971 | |
| 1848 | AtIantis | £ 600,297,664 | |
| 1849 | ATiger | £ 2,175,207 | |
| 1850 | Atilla The Hun | £ 30,584,105 | |
| 1851 | Atkins | £ 8,801,415 | |
| 1852 | Atlanta | £ 46,346,177 | |
| 1853 | Atlanta Falcons | £ 34,001 | |
| 1854 | Atlantas | £ 247,623 | |
| 1855 | Atlantic City | £ 294,271,286 | |
| 1856 | Atlantis | £ 9,752,878 | |
| 1857 | Atlantis Program | £ 138,300,399 | |
| 1858 | Atlas | £ 7,097,458,249 | |
| 1859 | Atlas9 | £ 1,544,700 | |
| 1860 | ATM Acrylics | £ 58,511,783 | |
| 1861 | Atoila Bon Enterprises | £ 3,199,399 | |
| 1862 | Atoila Bowl Enterprises | £ 5,809,003 | |
| 1863 | Atoila Bowlus Inc | £ 5,444,771 | |
| 1864 | Atom Logic | £ 531,379,340 | |
| 1865 | Atomic | £ 56,861,997 | |
| 1866 | Atomic Bomb | £ 42,226,180 | |
| 1867 | Atomic Fusion | £ 26,247,918 | |
| 1868 | Atomic Particle | £ 5,854,613 | |
| 1869 | AtomLogic | £ 1,499,065,252 | |
| 1870 | Atoms | £ 57,365,873 | |
| 1871 | Atout | £ 260,080,037 | |
| 1872 | ATowers | £ 7,764,274 | |
| 1873 | Atreides | £ 54,478,865 | |
| 1874 | Atrigoe | £ 231,516,971 | |
| 1875 | Atroski Corp | £ 6,550,564 | |
| 1876 | Attack | £ 6,452,772 | |
| 1877 | Attention | £ 573,276,016 | |
| 1878 | Attention To Yourself | £ 241,235 | |
| 1879 | Attilla the Hin | £ 1,332,665,789 | |
| 1880 | Attorney | £ 167,541,961 | |
| 1881 | Attraction | £ 202,496,355 | |
| 1882 | Attractions | £ 1,147,883 | |
| 1883 | Attrition | £ 354,464,949 | |
| 1884 | Auchtermuchty | £ 341,854,396 | |
| 1885 | Auction Hunters | £ 1,170,573,030 | |
| 1886 | Audemars Piguet | £ 62,600,657 | |
| 1887 | Audi | £ 5,741,346 | |
| 1888 | Audio Creme Ltd | £ 812,941 | |
| 1889 | Audioholic | £ 9,018,590,651 | |
| 1890 | Audrey Hepburn | £ 2,877,878,656 | |
| 1891 | August | £ 32,362,690 | |
| 1892 | Augustus | £ 140,500,252 | |
| 1893 | Auld Lang Syne | £ 279,548,573 | |
| 1894 | Auld Reekie | £ 1,322,058,057 | |
| 1895 | Aunty Gene | £ 1,095,020,205 | |
| 1896 | Aurelis | £ 50,000 | |
| 1897 | Aurora Borealis | £ 1,205,553,729 | |
| 1898 | Aurora Excalibur | £ 57,084,486 | |
| 1899 | Auscorp | £ -9,296 | |
| 1900 | AusPacific | £ 11,970,178 | |
