The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17801 | simply nuts | £ 3,357,807 | |
| 17802 | Simply Sane Products | £ 46,396,437 | |
| 17803 | Simply Subsidiary | £ 23,554,862 | |
| 17804 | simplysouthern | £ 404,043 | |
| 17805 | Sims Company | £ 69,553,563 | |
| 17806 | Simulation | £ 4,647,866 | |
| 17807 | Sin | £ 882,690,513 | |
| 17808 | Sin City | £ 92,965,888 | |
| 17809 | Sin Co | £ 617 | |
| 17810 | Sin Industries | £ 1,511,830 | |
| 17811 | Sin Sentido | £ 253,153,436 | |
| 17812 | Sinaloa | £ 486,429,813 | |
| 17813 | Sinaloa Cartel | £ 102,795,331 | |
| 17814 | Sinar | £ 43,383,937 | |
| 17815 | Sinatra Select | £ 636,672,700 | |
| 17816 | Sinbad the sailor | £ 214,550,415 | |
| 17817 | Since Day Five | £ 2,948,115,072 | |
| 17818 | Since Day four | £ 1,582,450,594 | |
| 17819 | Since Day One | £ 2,293,425,613 | |
| 17820 | Since Day Three | £ 321,438,655 | |
| 17821 | Since Day two | £ 955,774,076 | |
| 17822 | sincity | £ 207,710,495 | |
| 17823 | Sinclair Girnigoe | £ 1,133,668,388 | |
| 17824 | Sindar | £ 5,505,299 | |
| 17825 | SINDATERA | £ 4,301,225 | |
| 17826 | Singani | £ 10,311,313,621 | |
| 17827 | Singapore | £ 453,579,334 | |
| 17828 | Singapura | £ 51,209,029 | |
| 17829 | Singh | £ 10,715,804 | |
| 17830 | singham inc | £ 10,963,284 | |
| 17831 | SinghLTD2 | £ 10,446,400 | |
| 17832 | Single Barrel | £ 988,439,929 | |
| 17833 | Single Malt | £ 16,426,947 | |
| 17834 | Single Moms | £ 74,642,880 | |
| 17835 | Sinic Leccy Co | £ 477,855,468 | |
| 17836 | Sinister | £ 1,271,414 | |
| 17837 | Sinister Minister | £ 1,134,059,084 | |
| 17838 | Sink Ships | £ 269,509,457 | |
| 17839 | Sinkain INC | £ 1,959,845 | |
| 17840 | Sinking Ships | £ 81,355,767 | |
| 17841 | Sinners | £ 338,520,161 | |
| 17842 | Sino Group | £ 66,211,223 | |
| 17843 | sins | £ 1,105,930,002 | |
| 17844 | sip | £ 4,947,048 | |
| 17845 | SIPAPIAS | £ -5,901,721 | |
| 17846 | Sipledome | £ -8,748,379 | |
| 17847 | Sipral | £ 5,507,397 | |
| 17848 | sips co | £ 5,109,034 | |
| 17849 | Sir Humphry | £ 491,344,886 | |
| 17850 | Siren | £ 17,058,704 | |
| 17851 | Sirfound inc | £ -9,263 | |
| 17852 | Sirfound inc2 | £ -3,544 | |
| 17853 | sirius co.uk | £ 464,517,360 | |
| 17854 | sister | £ 562,523,191 | |
| 17855 | Sisters | £ 47,242,309 | |
| 17856 | Sisyphean | £ 48,163,924 | |
| 17857 | Sisyphus | £ 5,393,053 | |
| 17858 | Sit back | £ 54,125,997 | |
| 17859 | Sithis | £ 235,713 | |
| 17860 | Situational Ethics | £ 11,121,352 | |
| 17861 | Sitwel Ent. | £ 13,506,917 | |
| 17862 | Six Feet Under Ltd | £ -1,091,275 | |
| 17863 | Six More | £ 248,598,527 | |
| 17864 | Six Sigma | £ 926,038,187 | |
| 17865 | Sixpence None The Richer | £ 590,722,080 | |
| 17866 | Sixteen Tons | £ 16,844,742 | |
| 17867 | Sixteen Vestal Virgins | £ 121,263,981 | |
| 17868 | sixteenth sixes | £ 61,457,098 | |
| 17869 | sixth army | £ 114,993,130 | |
| 17870 | Sixty Nine | £ 341,328,441 | |
| 17871 | Size | £ 1,820,983 | |
| 17872 | size 13s | £ 381,955,715 | |
| 17873 | SJA | £ 40,568,528 | |
| 17874 | SK1 | £ 87,390,278 | |
| 17875 | SK1 Elite | £ 120,651,100 | |
| 17876 | SK1N | £ -5,430 | |
| 17877 | SK2 | £ 86,097,057 | |
| 17878 | SK3 | £ 69,708,527 | |
| 17879 | Skadegamutc | £ 102,163,417 | |
| 17880 | SkaDouche | £ 5,505,074 | |
| 17881 | Skank | £ 23,429,613 | |
| 17882 | skanky co | £ 50,000 | |
| 17883 | Skarface Inc. | £ 4,262,037 | |
| 17884 | Skarphace Inc. | £ -2,447,925 | |
| 17885 | SKC | £ 268,804,831 | |
| 17886 | Skean Dhu | £ 989,098,234 | |
| 17887 | Skeeno Enterprise | £ 2,939,095 | |
| 17888 | Skeeter13 | £ 145,215,516 | |
| 17889 | Skeggy1 | £ -315,724 | |
| 17890 | Skegness | £ 55,778,602 | |
| 17891 | Skegness Roads | £ 8,057,213 | |
| 17892 | Skeln Pass | £ 4,190,063 | |
| 17893 | Skelto | £ 108,946,767 | |
| 17894 | Skeptics | £ 68,573,119 | |
| 17895 | Ski11s | £ 1,668,792 | |
| 17896 | skibbert | £ 5,505,848 | |
| 17897 | Skid marks | £ 87,649,771 | |
| 17898 | Skidmorrreeeee | £ 41,893,033 | |
| 17899 | Skie | £ -3,303,477 | |
| 17900 | Skies | £ 3,796,654 | |
