The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 2101 | Atomic Particle | £ 5,854,613 | |
| 2102 | Atomic Pyrotechnics | £ 20,507,678 | |
| 2103 | AtomLogic | £ 2,583,600,127 | |
| 2104 | Atoms | £ 57,365,873 | |
| 2105 | Atout | £ 125,134,095 | |
| 2106 | ATowers | £ 7,764,274 | |
| 2107 | Atreides | £ 54,478,865 | |
| 2108 | Atrigoe | £ 231,516,971 | |
| 2109 | Atroski Corp | £ 6,550,564 | |
| 2110 | Attack | £ 6,452,772 | |
| 2111 | Attention | £ 573,276,016 | |
| 2112 | Attention To Yourself | £ 241,235 | |
| 2113 | Attila the Hun | £ 1,392,734,973 | |
| 2114 | Attilla the Hin | £ 1,332,665,789 | |
| 2115 | Attorney | £ 48,994,635 | |
| 2116 | Attraction | £ 202,496,355 | |
| 2117 | Attrition | £ 354,464,949 | |
| 2118 | Auchtermuchty | £ 341,854,396 | |
| 2119 | Auction Hunters | £ 1,170,573,030 | |
| 2120 | Audemars Piguet | £ 54,788,358 | |
| 2121 | Audi | £ 5,741,346 | |
| 2122 | Audio Creme Ltd | £ 812,941 | |
| 2123 | Audioholic | £ 9,018,590,651 | |
| 2124 | Audrey Hepburn | £ 2,877,878,656 | |
| 2125 | August | £ 124,497,900 | |
| 2126 | Augustus | £ 140,500,252 | |
| 2127 | Auld Lang Syne | £ 253,753,579 | |
| 2128 | Auld Reekie | £ 1,322,058,057 | |
| 2129 | Aunty Gene | £ 1,095,020,205 | |
| 2130 | Aurelis | £ 336,740 | |
| 2131 | Aurora | £ 55,521,801 | |
| 2132 | Aurora Borealis | £ 1,205,553,729 | |
| 2133 | Aurora Excalibur | £ 57,084,486 | |
| 2134 | Auscorp | £ -9,296 | |
| 2135 | AusPacific | £ 11,970,178 | |
| 2136 | Austin | £ 97,852,964 | |
| 2137 | Austin Powers | £ 474,342,659 | |
| 2138 | Australia | £ 284,273,031 | |
| 2139 | Austria | £ 48,118,690 | |
| 2140 | Authentication Required | £ 3,195,942 | |
| 2141 | Authority | £ 75,753,853 | |
| 2142 | Autism | £ 2,931,256 | |
| 2143 | autobots | £ 34,671,715 | |
| 2144 | Autobots85 | £ 158,997,989 | |
| 2145 | Automated | £ 4,122,784 | |
| 2146 | Automedon Enterprises | £ 1,352,625 | |
| 2147 | Autophagy | £ 333,047,548 | |
| 2148 | Autumn leaves | £ 460,495,513 | |
| 2149 | AVALANCHE | £ 10,790,960 | |
| 2150 | Avalon | £ 114,526,192 | |
| 2151 | Avalon Ent | £ 103,437,987 | |
| 2152 | Avarice | £ 1,847,427,982 | |
| 2153 | avenger | £ 33,951,758 | |
| 2154 | avengers | £ 179,656,180 | |
| 2155 | avenue | £ 114,904,636 | |
| 2156 | Average Joes | £ 36,090,897 | |
| 2157 | Averages | £ 955,942,520 | |
| 2158 | Averted | £ 4,617,680 | |
| 2159 | Aviation | £ 92,288,316 | |
| 2160 | Aviator Brew Co. | £ 7,898,617 | |
| 2161 | Avion | £ 1,630,456 | |
| 2162 | Avocado | £ 5,509,304 | |
| 2163 | Avoiding Tax | £ 2,217,960,172 | |
| 2164 | awakenings | £ 45,249,454 | |
| 2165 | Awareness | £ 14,635,835 | |
| 2166 | away | £ 436,622,634 | |
| 2167 | Away Games | £ 85,109,642 | |
| 2168 | Awe | £ 5,041,709 | |
| 2169 | Awesome | £ 4,168,287 | |
| 2170 | Awesome Express | £ 137,661,068 | |
| 2171 | Awesome Inc. | £ 5,134,336 | |
| 2172 | Awesomesauce | £ 107,483,773 | |
| 2173 | Awkward | £ 52,487,102 | |
| 2174 | AWOL | £ 215,855,961 | |
| 2175 | Awsome | £ 198,620,785 | |
| 2176 | Awsome County | £ 3,946,422 | |
| 2177 | Awww | £ 216,207,195 | |
| 2178 | Axe Apollo | £ 80,888,476 | |
| 2179 | Axid | £ 118,100,002 | |
| 2180 | Axos | £ 78,182,940 | |
| 2181 | Ay Caramba Kid | £ 689,143,633 | |
| 2182 | Aybara | £ 5,838,485 | |
| 2183 | Aylomen Industries | £ 1,448,558 | |
| 2184 | Aylor | £ 114,499,457 | |
| 2185 | Ayr Co. | £ -1,185,301 | |
| 2186 | AZ Enterprise | £ 3,940,624 | |
| 2187 | AZ Farm | £ -110,776 | |
| 2188 | AZ Farm 2 | £ 4,549,017 | |
| 2189 | AZ Farm 3 | £ 4,484,128 | |
| 2190 | Azazel | £ 5,137,431 | |
| 2191 | Azetec | £ 2,509,093 | |
| 2192 | Azia | £ 1,714,774 | |
| 2193 | Azkaban | £ 247,656,401 | |
| 2194 | Azrael K Ringwood | £ 266,363,189 | |
| 2195 | aztec 2 inc | £ 34,390,202 | |
| 2196 | aztec 4 | £ 52,828,761 | |
| 2197 | aztec 5 | £ 4,885,910 | |
| 2198 | aztec 6 | £ 10,582,931 | |
| 2199 | aztec 8 | £ 3,882,897 | |
| 2200 | Aztec Empire | £ 985,318,167 | |
