The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15001 | SimpleS | £ 45,372,564 | |
| 15002 | Simpleton Co. | £ 154,696,172 | |
| 15003 | Simplicity | £ 73,991,816 | |
| 15004 | simply does it | £ 16,297,060 | |
| 15005 | simply nuts | £ 3,357,807 | |
| 15006 | Simply Sane Products | £ 46,396,437 | |
| 15007 | simplysouthern | £ 404,043 | |
| 15008 | Simulation | £ 4,647,866 | |
| 15009 | Sin | £ 882,690,513 | |
| 15010 | Sin City | £ 62,000,387 | |
| 15011 | Sin Co | £ 617 | |
| 15012 | Sin Sentido | £ 253,153,436 | |
| 15013 | Sinaloa | £ 206,523,669 | |
| 15014 | Sinatra Select | £ 361,569,082 | |
| 15015 | Sinbad the sailor | £ 214,550,415 | |
| 15016 | Since Day 1 | £ 61,665,725 | |
| 15017 | Since Day Five | £ 558,135,740 | |
| 15018 | Since Day four | £ 1,021,768,736 | |
| 15019 | Since Day One | £ 635,111,656 | |
| 15020 | Since Day Three | £ 249,188,209 | |
| 15021 | Since Day two | £ 379,747,999 | |
| 15022 | sincity | £ 207,710,495 | |
| 15023 | Sinclair Girnigoe | £ 1,133,668,388 | |
| 15024 | Sindar | £ 5,505,299 | |
| 15025 | Singani | £ 10,311,068,262 | |
| 15026 | Singapore | £ 453,579,334 | |
| 15027 | Singapore Garden | £ 645,451,437 | |
| 15028 | singham inc | £ 10,963,284 | |
| 15029 | SinghLTD2 | £ 10,446,400 | |
| 15030 | Single Barrel | £ 747,236,932 | |
| 15031 | Single Malt | £ 16,426,947 | |
| 15032 | Single Moms | £ 301,518,066 | |
| 15033 | Sinic Leccy Co | £ 477,855,468 | |
| 15034 | Sinister | £ 1,271,414 | |
| 15035 | Sink | £ 2,232,154 | |
| 15036 | Sink Ships | £ 269,509,457 | |
| 15037 | Sinkain INC | £ 1,929,856 | |
| 15038 | Sinking Ships | £ 81,355,767 | |
| 15039 | sins | £ 1,094,357,466 | |
| 15040 | sinsinattee | £ 77,807 | |
| 15041 | Sion | £ 45,276,606 | |
| 15042 | sip | £ 4,947,048 | |
| 15043 | SIPAPIAS | £ -5,901,721 | |
| 15044 | Sipledome | £ -8,748,379 | |
| 15045 | sips co | £ 5,109,034 | |
| 15046 | Siren | £ 17,058,704 | |
| 15047 | sister | £ 362,118,925 | |
| 15048 | Sisters | £ 47,242,309 | |
| 15049 | Sisyphean | £ 48,163,924 | |
| 15050 | Sithis | £ 235,713 | |
| 15051 | Sitwel Ent. | £ 8,334,708 | |
| 15052 | Six Feet Under Ltd | £ -1,091,275 | |
| 15053 | Six More | £ 248,598,527 | |
| 15054 | Six Sigma | £ 235,677,061 | |
| 15055 | Sixes | £ 116,651,618 | |
| 15056 | Sixpence None The Richer | £ 590,722,080 | |
| 15057 | Sixteen Vestal Virgins | £ 121,263,981 | |
| 15058 | Size | £ 1,820,983 | |
| 15059 | size 13s | £ 381,955,715 | |
| 15060 | SJA | £ 40,568,528 | |
| 15061 | SK1 | £ 87,390,278 | |
| 15062 | SK1 Elite | £ 120,651,100 | |
| 15063 | SK1N | £ -5,430 | |
| 15064 | SK2 | £ 86,097,057 | |
| 15065 | SK3 | £ 69,708,527 | |
| 15066 | skadooodle | £ 11,901,242 | |
| 15067 | SkaDouche | £ 5,505,074 | |
| 15068 | Skank | £ 23,429,613 | |
| 15069 | skanky co | £ 50,000 | |
| 15070 | Skarface Inc. | £ 4,262,037 | |
| 15071 | Skaro | £ 1,623,416 | |
| 15072 | Skarphace Inc. | £ -2,447,925 | |
| 15073 | Skean Dhu | £ 989,098,234 | |
| 15074 | Skeeno Enterprise | £ 2,720,832 | |
| 15075 | Skeeter13 | £ 145,215,516 | |
| 15076 | Skeggy1 | £ -264,634 | |
| 15077 | Skegness | £ 55,778,602 | |
| 15078 | Skegness Roads | £ 8,057,213 | |
| 15079 | Skeln Pass | £ 4,190,063 | |
| 15080 | Skelto | £ 108,946,767 | |
| 15081 | Skengs In The Duffer | £ 57,322,293 | |
| 15082 | Skeptics | £ 68,573,119 | |
| 15083 | Ski11s | £ 1,668,792 | |
| 15084 | skibbert | £ 5,505,848 | |
| 15085 | Skibi Dibby Productions | £ 114,916,810 | |
| 15086 | Skid marks | £ 87,649,771 | |
| 15087 | Skidmorrreeeee | £ 41,893,033 | |
| 15088 | Skie | £ -3,303,477 | |
| 15089 | Skies | £ 3,796,654 | |
| 15090 | skiff | £ -126,326,673 | |
| 15091 | Skill | £ 4,269,909 | |
| 15092 | skills | £ 420,164,159 | |
| 15093 | Skillsoft Inc | £ 5,096,746 | |
| 15094 | Skin | £ 7,268,816 | |
| 15095 | Skinner | £ 122,691,879 | |
| 15096 | Skins | £ 56,106,158 | |
| 15097 | skip | £ 13,125,539 | |
| 15098 | Skoda | £ 797,491 | |
| 15099 | Skunk | £ -8,091,109 | |
| 15100 | Skunk enterprises | £ 8,701,483 | |
