The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15101 | Sold the world | £ 4,743,753,655 | |
| 15102 | Soldier | £ 9,233,531 | |
| 15103 | soldier ants | £ 48,668,268 | |
| 15104 | Soldiers | £ 56,159,900 | |
| 15105 | Soleman | £ 27,848,898 | |
| 15106 | Solex | £ 22,757,776 | |
| 15107 | Solicitorsrule | £ 462,796,922 | |
| 15108 | solid | £ 65,378 | |
| 15109 | Solid Inc | £ 50,000 | |
| 15110 | Soliloquy | £ 406,128,428 | |
| 15111 | Solitare | £ 6,987 | |
| 15112 | Solitude | £ 853,956 | |
| 15113 | Solntsevskaya Bratva | £ 146,246,354 | |
| 15114 | Soloman | £ 63,172,058 | |
| 15115 | Som Nom Nar | £ 67,778,126 | |
| 15116 | Somali Pirates LTD | £ 66,994,812 | |
| 15117 | some ass | £ 1,148,498,241 | |
| 15118 | some assistance | £ 980,153,754 | |
| 15119 | Some Better Land | £ 6,311,085 | |
| 15120 | some company | £ 56,518,739 | |
| 15121 | Some Dude | £ 938,252,105 | |
| 15122 | Some Fish | £ 53,610,879 | |
| 15123 | Some Guys | £ 4,224,157 | |
| 15124 | Some Men Fall | £ 14,595,821 | |
| 15125 | Some Other Company | £ 105,062,131 | |
| 15126 | Some Other Company 2 | £ 89,770,892 | |
| 15127 | some people | £ 93,729,251 | |
| 15128 | Some Shut Eye | £ 61,570,181 | |
| 15129 | Some Trades | £ 84,938,913 | |
| 15130 | SomeFurniture | £ 51,718,654 | |
| 15131 | Someone | £ 13,248,851 | |
| 15132 | Something | £ 5,502,540 | |
| 15133 | Something Beautiful | £ 3,086,919,597 | |
| 15134 | Something big | £ 1,090,467,911 | |
| 15135 | Something Inc | £ 9,224,992 | |
| 15136 | Something New | £ 1,430,931 | |
| 15137 | Son of Odin | £ 4,698,936 | |
| 15138 | Sonar | £ 145,479,180 | |
| 15139 | Sonato | £ 2,341,990 | |
| 15140 | Sonic Smith | £ 123,357,088 | |
| 15141 | SONIC THE HEDGEHOG | £ 56,401,611 | |
| 15142 | sonkys | £ 15,664,108 | |
| 15143 | Sonora Co. | £ 55,915,063 | |
| 15144 | Sons | £ 13,913,038 | |
| 15145 | Sons Of Anarchy | £ 130,312,484 | |
| 15146 | Sons of Metal | £ 322,638,258 | |
| 15147 | sony | £ 34,264,648 | |
| 15148 | Sony Inc | £ -40,532,258 | |
| 15149 | SooniCoy | £ 284,099 | |
| 15150 | soop3 | £ 9,298,040 | |
| 15151 | Soothsayer | £ 4,440,850 | |
| 15152 | Sooty-Sweep - Sue | £ 237,248,495 | |
| 15153 | Sophry | £ 4,522,433 | |
| 15154 | Sopo shop | £ 109,358,845 | |
| 15155 | Sopo Shops 1 | £ 58,496,226 | |
| 15156 | Soprano | £ 84,351,398 | |
| 15157 | Sopranos Refuge Ltd | £ 6,735,518 | |
| 15158 | Sorbitar Inc | £ 277,875 | |
| 15159 | Sorcerer | £ -4,162,961 | |
| 15160 | Sordid Affairs | £ 139,402,418 | |
| 15161 | Sorrow | £ 381,696,851 | |
| 15162 | Sorrows | £ 46,019,310 | |
| 15163 | Sorry Im Fresh | £ 5,008,894 | |
| 15164 | Sorting out loose ends | £ 59,716,904 | |
| 15165 | Sosa Stop | £ 209,698 | |
| 15166 | SoSick | £ 20,510,887 | |
| 15167 | Soul Bowl | £ 920,004,428 | |
| 15168 | Soul Breaker | £ 28,170,704 | |
| 15169 | Soulfire | £ 5,299,604 | |
| 15170 | Souls | £ 16,809,265 | |
| 15171 | Soulzzz | £ 5,508,492 | |
| 15172 | Sound | £ 25,692,221 | |
| 15173 | Sound Cloud | £ 5,505,900 | |
| 15174 | SoundFX Ltd | £ 5,531,466 | |
| 15175 | SoundGarden | £ 92,574,010 | |
| 15176 | Soundofageneration | £ -130,846 | |
| 15177 | Sounds of Silence | £ 214,175,948 | |
| 15178 | SoUnit | £ 102,088,140 | |
| 15179 | soup | £ 208,164,849 | |
| 15180 | Sour Kush | £ 3,905,832 | |
| 15181 | Source Code | £ 157,566 | |
| 15182 | Sousa | £ 519,091,934 | |
| 15183 | South | £ 31,378,564 | |
| 15184 | South America | £ 173,626,731 | |
| 15185 | South America... | £ 57,303,632 | |
| 15186 | South Central | £ 105,290,443 | |
| 15187 | South Los Angeles | £ 6,261,416 | |
| 15188 | South Park | £ 533,955,512 | |
| 15189 | Southeastern Data | £ 55,845,049 | |
| 15190 | Southern Business | £ 13,300,144 | |
| 15191 | Southern Business1 | £ 12,666,204 | |
| 15192 | Southern Chapter | £ -6,128,351 | |
| 15193 | Southern Cross | £ 55,305,281 | |
| 15194 | Southern Gas | £ -300,902 | |
| 15195 | Southern Mafia | £ 344,165,513 | |
| 15196 | Southern Rhodesia | £ 5,494,142 | |
| 15197 | Southside Chicago | £ 7,936,039 | |
| 15198 | SouthWest Data | £ 585,667 | |
| 15199 | Soviet Nuclear Disasters | £ 39,711,612 | |
| 15200 | Sowing | £ 57,901,594 | |
