The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20101 | Splitting the Bamboo | £ 25,505,637 | |
| 20102 | Spoetzl Brew Co. | £ 5,503,636 | |
| 20103 | Spongebob | £ 638,000,922 | |
| 20104 | sponges | £ 128,103,338 | |
| 20105 | Spontaneous combustion | £ 627,638,533 | |
| 20106 | spook | £ 66,407 | |
| 20107 | Spooks | £ 13,979,578 | |
| 20108 | spooky | £ 109,820,421 | |
| 20109 | Spoons | £ 197,605,207 | |
| 20110 | Spoony | £ 1,790,194 | |
| 20111 | sport | £ 277,116,653 | |
| 20112 | sport135 | £ 65,913,319 | |
| 20113 | Sports Options Limited | £ 19,219,328 | |
| 20114 | Spot on | £ 359,492,568 | |
| 20115 | Spot Shot | £ 304,036,627 | |
| 20116 | Spots | £ 4,380,222 | |
| 20117 | Spotted Green Shells | £ 108,289,743 | |
| 20118 | Spotted Richard Cleaners | £ 827,497 | |
| 20119 | SprayPaint | £ 1,298,229 | |
| 20120 | Spreader of Illwill | £ 37,333,095 | |
| 20121 | Spring | £ 490,197,562 | |
| 20122 | Spring Garden | £ 7,911,726 | |
| 20123 | Spring Water | £ 47,545,145 | |
| 20124 | Springfield | £ 365,478,507 | |
| 20125 | Springfield Energy | £ 28,463,036 | |
| 20126 | Springfield Nuclear | £ 118,856,090 | |
| 20127 | Springfield Secondary | £ 2,827,396,051 | |
| 20128 | Springfield Town Hall | £ 1,190,024,346 | |
| 20129 | Springkilled | £ 1,269,321 | |
| 20130 | Springs | £ 10,198,183 | |
| 20131 | SpringShield | £ 5,497,507 | |
| 20132 | Sprinks Inc | £ 4,390,671 | |
| 20133 | Sprint Racing | £ 40,315,547 | |
| 20134 | sprockets | £ 53,703,137 | |
| 20135 | Sprockets Inc | £ 5,030,706 | |
| 20136 | Spuds | £ 497,366,429 | |
| 20137 | spuds. | £ 4,348,634,854 | |
| 20138 | spuff plc | £ 5,506,207 | |
| 20139 | Spunk | £ 2,293,521,269 | |
| 20140 | Spunty | £ 50,000 | |
| 20141 | Sputnik 1 | £ 201,994,262 | |
| 20142 | spyhunter inc | £ -11,388,259 | |
| 20143 | spypro | £ -350,929 | |
| 20144 | SQplus | £ 4,949,127 | |
| 20145 | squad | £ 3,095,431 | |
| 20146 | Squad-E | £ 2,286,465 | |
| 20147 | Squadron of Levant | £ 39,356,200 | |
| 20148 | Square 1 | £ 3,975,862 | |
| 20149 | Square Hammer | £ 116,758,299 | |
| 20150 | Square Jaw | £ 733,916,200 | |
| 20151 | Square Pants | £ 313,898,098 | |
| 20152 | squares and pixels | £ 5,766,688 | |
| 20153 | Squat | £ 269,297,736 | |
| 20154 | Squattera Rights | £ 67,413,769 | |
| 20155 | Squeeky clean | £ 40,950,519 | |
| 20156 | Squid Co | £ 110,348,365 | |
| 20157 | Squid Game | £ 1,169,246,022 | |
| 20158 | squid killer | £ 964,475 | |
| 20159 | Squiggle and Giggle Inc | £ 690,976,692 | |
| 20160 | squirrel INC | £ 1,697,949 | |
| 20161 | Squirrels | £ 190,551,566 | |
| 20162 | Squirts | £ 3,328,189 | |
| 20163 | Squishy Squid | £ 1,794,797 | |
| 20164 | SR-71 Blackbird | £ 51,098,916 | |
| 20165 | Srbski | £ 63,885,839 | |
| 20166 | Sri Lanka | £ 842,505,943 | |
| 20167 | SRU Enterprises | £ 4,320,914 | |
| 20168 | Srwhite1 | £ 3,314,802 | |
| 20169 | Srwhite2 | £ 9,193,427 | |
| 20170 | Srwhite3 | £ 7,848,712 | |
| 20171 | Srwhite4 | £ 9,006,108 | |
| 20172 | Srwhite5 | £ 8,338,399 | |
| 20173 | SS Destroyer | £ 139,610,793 | |
| 20174 | SS Minow Johnson | £ 149,007,271 | |
| 20175 | St Domingo | £ 79,968,998 | |
| 20176 | St Elmos Fire | £ 251,079,062 | |
| 20177 | St Gaudens | £ 1,292,934,651 | |
| 20178 | St Gennys Krack | £ -203,036 | |
| 20179 | st george | £ 299,285,822 | |
| 20180 | St John | £ 182,306,504 | |
| 20181 | St Louis | £ 950,000 | |
| 20182 | St Louis Blues | £ 71,402,532 | |
| 20183 | St Petersburg | £ 34,520,241 | |
| 20184 | st pierre | £ 57,579,061 | |
| 20185 | St Trinians | £ 124,617,742 | |
| 20186 | St Tropez | £ 2,458,972,934 | |
| 20187 | St. Azrael | £ 8,516,186 | |
| 20188 | St. Gabriel | £ 8,631,942 | |
| 20189 | St. James | £ 60,242,459 | |
| 20190 | St. Louis | £ 47,098,251 | |
| 20191 | St. Michael | £ 5,503,934 | |
| 20192 | St. Peter and St. Paul | £ 743,280,627 | |
| 20193 | St. Ramiel | £ 8,104,855 | |
| 20194 | St. Raphael | £ 43,050,445 | |
| 20195 | St. Samael | £ 19,895,937 | |
| 20196 | St. Uriel | £ 5,501,061 | |
| 20197 | ST4RBUCKS | £ 220,184,977 | |
| 20198 | Stability | £ 38,961,867 | |
| 20199 | Stability Matrix | £ 129,302,321 | |
| 20200 | stack | £ 11,499,934 | |
