The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 1801 | B.O.O.M | £ 4,863,247 | |
| 1802 | B.U.R.N | £ 43,937,474 | |
| 1803 | b00tINC | £ 11,214,461 | |
| 1804 | B01 | £ 657,408 | |
| 1805 | B02 | £ 5,501,399 | |
| 1806 | b0ss | £ 3,198,625 | |
| 1807 | B1G B0Y T0Y | £ 2,581,973,299 | |
| 1808 | b29ers | £ -1,092,362 | |
| 1809 | B29_ers | £ -17,526,142 | |
| 1810 | B29_ers29 | £ -1,043,587 | |
| 1811 | Baaaaaaaaaaaaam | £ 23,819,164 | |
| 1812 | Baaam | £ 12,368,147 | |
| 1813 | Baal temples | £ 238,546,044 | |
| 1814 | Baars Industries | £ 2,323,638 | |
| 1815 | Babel | £ 1,903,173,914 | |
| 1816 | Babies | £ 49,088,497 | |
| 1817 | babihouse | £ 39,538,466 | |
| 1818 | babihouse2 | £ 31,257,420 | |
| 1819 | Babiler | £ 15,538,154 | |
| 1820 | Baby | £ 5,504,022 | |
| 1821 | Baby Batter | £ 193,570,361 | |
| 1822 | Baby Exterminators | £ 778,479 | |
| 1823 | Baby Rabbi Dragons | £ 114,920,741 | |
| 1824 | BabyIon | £ 110,253,540 | |
| 1825 | Babylon | £ 10,967,837 | |
| 1826 | Babylon Books | £ 50,000 | |
| 1827 | Bacardi | £ 6,753,609 | |
| 1828 | Back | £ 250,609,945 | |
| 1829 | Back Alley | £ 10,810,588 | |
| 1830 | Back Bone | £ 894,083,948 | |
| 1831 | Back for Business | £ 1,355,431 | |
| 1832 | Back of Your Head | £ 55,537,246 | |
| 1833 | Back To The Future | £ 338,058,487 | |
| 1834 | back up | £ 50,026,667 | |
| 1835 | Backchat | £ 18,955,357 | |
| 1836 | Backdoors | £ 25,956,001 | |
| 1837 | Backhand from the Lord | £ 6,462,840 | |
| 1838 | Backlash | £ 45,061,408 | |
| 1839 | BackStabbers .Inc | £ 241,972,316 | |
| 1840 | Backtime | £ 680,791,888 | |
| 1841 | Bacon | £ 49,323,153 | |
| 1842 | Bacon Industries | £ -1,556 | |
| 1843 | BACON LTD | £ -1,186,340 | |
| 1844 | Baconator XXXX | £ 7,869,174 | |
| 1845 | Bacteria | £ 67,004,361 | |
| 1846 | Bacteriophages | £ 183,236,029 | |
| 1847 | BaD Boss | £ 1,434,138 | |
| 1848 | Bad choices | £ 272,649,367 | |
| 1849 | Bad Company | £ 14,927,478 | |
| 1850 | Bad Habits | £ 4,938,574 | |
| 1851 | bad intent | £ 46,672,740 | |
| 1852 | Bad Kitty | £ 43,623,162 | |
| 1853 | Bad Luck | £ 319,917,074 | |
| 1854 | Bad Mistake M8 | £ 655,484,117 | |
| 1855 | Bad Muthas | £ 49,885 | |
| 1856 | Bad N3ws | £ 33,668,765 | |
| 1857 | Bad News | £ 29,949,873 | |
| 1858 | bad panda | £ 611,661 | |
| 1859 | Bad Taste | £ 209,959,080 | |
| 1860 | bad things to come | £ 484,280,993 | |
| 1861 | Bad Whisky | £ 6,348,879 | |
| 1862 | Bad Wolf | £ 293,649 | |
| 1863 | bad-ass-corp | £ 106,833 | |
| 1864 | bad-ass-corp1 | £ 701,281 | |
| 1865 | Bada Bing | £ 4,544,795 | |
| 1866 | Badass Inc | £ 57,250,044 | |
| 1867 | Badass Inc. | £ 13,295,932 | |
| 1868 | Baddabings | £ 16,987,725 | |
| 1869 | Baddaboom | £ 60,277,741 | |
| 1870 | BadDevil | £ 34,082,892 | |
| 1871 | BADDIES | £ 71,819,718 | |
| 1872 | Badger Badger Badger | £ 95,806,183 | |
| 1873 | badgerkiller | £ 50,000 | |
| 1874 | badgers bizzare | £ 26,620,553 | |
| 1875 | badlucks | £ 10,613,112 | |
| 1876 | badman3234 | £ 6,300,058 | |
| 1877 | Badmiraco | £ 50,000 | |
| 1878 | badtothebone | £ 1,455,148 | |
| 1879 | Bag | £ 71,347,868 | |
| 1880 | Bag End | £ 2,119,277 | |
| 1881 | Bag of balls | £ 104,710 | |
| 1882 | Bagan | £ 10,378,058,897 | |
| 1883 | baggins | £ 6,612,599 | |
| 1884 | Baghdad | £ 131,855,158 | |
| 1885 | Bags | £ 379,803,363 | |
| 1886 | Bagshots Big Corp | £ 4,315,120 | |
| 1887 | Baigemen | £ 4,422,248 | |
| 1888 | Baile a Chaolais | £ 413,944,573 | |
| 1889 | Bailey | £ 5,036,082 | |
| 1890 | Baileys | £ 371,694,970 | |
| 1891 | Bails bazar | £ 135,239,610 | |
| 1892 | Bails patch | £ 434,872,568 | |
| 1893 | Bails place | £ 286,901,146 | |
| 1894 | Bails precinct | £ 186,773,234 | |
| 1895 | Bait Click | £ 662,336,577 | |
| 1896 | Baked Beans | £ 847,949 | |
| 1897 | Baked Delights | £ 115,653,070 | |
| 1898 | Baker Street | £ 106,583,178 | |
| 1899 | Baker1 | £ -2,825,156 | |
| 1900 | Baker2 | £ -844,786 | |
