The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18101 | sonkys | £ 15,664,108 | |
| 18102 | Sonora Co. | £ 55,915,063 | |
| 18103 | Sons | £ 13,913,038 | |
| 18104 | Sons of Metal | £ 322,638,258 | |
| 18105 | sony | £ 34,264,648 | |
| 18106 | Sony Inc | £ -40,532,258 | |
| 18107 | SooniCoy | £ 284,099 | |
| 18108 | soop3 | £ 9,298,040 | |
| 18109 | Soothsayer | £ 4,440,850 | |
| 18110 | Sooty-Sweep - Sue | £ 237,248,495 | |
| 18111 | Sophry | £ 8,847,831 | |
| 18112 | Sopo shop | £ 109,358,845 | |
| 18113 | Sopo Shops 1 | £ 58,496,226 | |
| 18114 | Soprano | £ 84,351,398 | |
| 18115 | Sopranos Refuge Ltd | £ 6,735,518 | |
| 18116 | Sorbitar Inc | £ 277,875 | |
| 18117 | Sorcerer | £ -4,162,961 | |
| 18118 | Sorceror | £ 19,114,398 | |
| 18119 | Sordid Affairs | £ 139,402,418 | |
| 18120 | sorrento valley | £ 6,233,987 | |
| 18121 | Sorrow | £ 391,886,111 | |
| 18122 | Sorrows | £ 46,019,310 | |
| 18123 | Sorry Im Fresh | £ 5,008,894 | |
| 18124 | Sorting out loose ends | £ 59,716,904 | |
| 18125 | Sosa Stop | £ 209,698 | |
| 18126 | SoSick | £ 20,510,887 | |
| 18127 | sosig inc | £ 50,000 | |
| 18128 | Soul Bowl | £ 920,004,428 | |
| 18129 | Soul Breaker | £ 28,170,704 | |
| 18130 | Soulfire | £ 5,299,604 | |
| 18131 | Souls | £ 16,809,265 | |
| 18132 | Soulstorm | £ 35,665,545 | |
| 18133 | Soulzzz | £ 5,508,492 | |
| 18134 | Sound | £ 25,692,221 | |
| 18135 | Sound Cloud | £ 9,802,521 | |
| 18136 | SoundFX Ltd | £ 5,531,466 | |
| 18137 | SoundGarden | £ 92,574,010 | |
| 18138 | Soundofageneration | £ -130,846 | |
| 18139 | Sounds of Silence | £ 214,175,948 | |
| 18140 | Soundwave | £ 3,989,853,341 | |
| 18141 | SoUnit | £ 102,088,140 | |
| 18142 | soup | £ 208,164,849 | |
| 18143 | SOUR CREAM | £ 18,070,447 | |
| 18144 | Sour Kush | £ 3,905,832 | |
| 18145 | Source Code | £ 157,566 | |
| 18146 | Sousa | £ 519,091,934 | |
| 18147 | South | £ 31,378,564 | |
| 18148 | South America | £ 173,626,731 | |
| 18149 | South America... | £ 57,303,632 | |
| 18150 | South Central | £ 105,290,443 | |
| 18151 | South China Sea | £ 816,410,466 | |
| 18152 | South Los Angeles | £ 6,261,416 | |
| 18153 | South Park | £ 651,955,512 | |
| 18154 | south pole ltd | £ 2,105,971 | |
| 18155 | South Side Gang | £ 581,700,040 | |
| 18156 | Southeastern Data | £ 55,845,049 | |
| 18157 | Southern Business | £ 13,300,144 | |
| 18158 | Southern Business1 | £ 12,666,204 | |
| 18159 | Southern Chapter | £ -6,128,351 | |
| 18160 | Southern Cross | £ 55,305,281 | |
| 18161 | Southern Gas | £ -300,902 | |
| 18162 | Southern Mafia | £ 344,165,513 | |
| 18163 | Southern Rhodesia | £ 5,494,142 | |
| 18164 | Southside Chicago | £ 7,936,039 | |
| 18165 | SouthWest Data | £ 585,667 | |
| 18166 | Soviet Nuclear Disasters | £ 7,463,458 | |
| 18167 | Sowing | £ 57,901,594 | |
| 18168 | sox | £ 1,432,534,744 | |
| 18169 | Soya Sauce | £ 5,497,631 | |
| 18170 | Soylent Corporation | £ -2,070,474 | |
| 18171 | Sozzled Again | £ 42,802,360 | |
| 18172 | Space | £ 96,146,809 | |
| 18173 | Space Cargo | £ 271,808,594 | |
| 18174 | Space Invaders | £ 136,191,974 | |
| 18175 | Space Oddity | £ 256,111,791 | |
| 18176 | Space Race | £ 9,928,779 | |
| 18177 | Space Trade Corp | £ 3,813,164 | |
| 18178 | Space X | £ 24,333,860 | |
| 18179 | spacecadet | £ 49,372,951 | |
| 18180 | spacegoats | £ 5,359,708 | |
| 18181 | Spacejunk | £ 44,494,462 | |
| 18182 | Spaces | £ 59,944,776 | |
| 18183 | SpaceX | £ 5,502,174 | |
| 18184 | Spaciba | £ 1,283,577,497 | |
| 18185 | Spade | £ 896,883,167 | |
| 18186 | Spade industries | £ 5,506,628 | |
| 18187 | Spades | £ 4,546,698 | |
| 18188 | Spaff | £ 77,116,392 | |
| 18189 | Spaggot Inc | £ 236,706 | |
| 18190 | spaghetti | £ 89,471,838 | |
| 18191 | Spaghettios | £ 50,000 | |
| 18192 | Spain | £ 16,220,811 | |
| 18193 | Spam Sandwiches | £ 5,507,579 | |
| 18194 | Spamla inc | £ 50,000 | |
| 18195 | Spangles | £ 49,726 | |
| 18196 | Spanish Armada II | £ 145,991,039 | |
| 18197 | Spank | £ 13,674,531 | |
| 18198 | Spanker | £ 427,868,023 | |
| 18199 | Spanner Dental Co | £ 4,897,954 | |
| 18200 | Spanners | £ 3,691,845 | |
