The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 19001 | Spires ltd | £ 36,724,579 | |
| 19002 | Spiridonov | £ 78,309,930 | |
| 19003 | Spirit of Freedom | £ 9,684,382 | |
| 19004 | Spiritual Thoughts | £ 1,185,374,020 | |
| 19005 | Spit Fire | £ 5,551,211 | |
| 19006 | Spite | £ 325,006,096 | |
| 19007 | Spitfire Trading | £ 48,680 | |
| 19008 | Splaaterpoop | £ 4,159,923 | |
| 19009 | splash | £ 2,287,106 | |
| 19010 | Splat Enterprises | £ 49,607,152 | |
| 19011 | splatterpoop | £ 3,659,312 | |
| 19012 | splatts | £ 11,623,636 | |
| 19013 | Spleakerboards | £ 56,570,977 | |
| 19014 | Splice | £ 16,697,004 | |
| 19015 | splimeraw | £ 21,110,620 | |
| 19016 | Splinter Cell | £ 50,852,714 | |
| 19017 | Splitting the Bamboo | £ 19,477,236 | |
| 19018 | Splosh | £ 2,543 | |
| 19019 | Spoetzl Brew Co. | £ 5,503,636 | |
| 19020 | Spongebob | £ 638,000,922 | |
| 19021 | Spongebobs Pants | £ 50,421,061 | |
| 19022 | Spontaneous combustion | £ 627,638,533 | |
| 19023 | spook | £ 66,407 | |
| 19024 | Spooks | £ 13,979,578 | |
| 19025 | spooky | £ 109,820,421 | |
| 19026 | Spoons | £ 127,095,348 | |
| 19027 | Spoony | £ 1,790,194 | |
| 19028 | sport | £ 277,116,653 | |
| 19029 | sport135 | £ 65,913,319 | |
| 19030 | Sports Direct | £ 675,580 | |
| 19031 | Spot on | £ 359,492,568 | |
| 19032 | Spot Shot | £ 304,036,627 | |
| 19033 | Spots | £ 4,380,222 | |
| 19034 | Spotted Green Shells | £ 39,904,404 | |
| 19035 | SprayPaint | £ 1,298,229 | |
| 19036 | Spreader of Illwill | £ 37,333,095 | |
| 19037 | Spring | £ 490,197,562 | |
| 19038 | Spring Garden | £ 7,911,726 | |
| 19039 | Spring Water | £ 42,675,324 | |
| 19040 | Springfield | £ 365,478,507 | |
| 19041 | Springfield Energy | £ 28,463,036 | |
| 19042 | Springfield Nuclear | £ 118,856,090 | |
| 19043 | Springfield Secondary | £ 1,529,510,801 | |
| 19044 | Springfield Town Hall | £ 813,759,316 | |
| 19045 | Springkilled | £ 1,269,321 | |
| 19046 | Springs | £ 10,198,183 | |
| 19047 | SpringShield | £ 5,497,507 | |
| 19048 | SprinkleCoveredNose | £ 5,801,271 | |
| 19049 | Sprinks Inc | £ 4,390,671 | |
| 19050 | Sprite | £ 621,164,196 | |
| 19051 | Sprockets Inc | £ 5,030,706 | |
| 19052 | Spuds | £ 497,366,429 | |
| 19053 | spuff plc | £ 5,506,207 | |
| 19054 | Spunk | £ 2,293,521,269 | |
| 19055 | Spunty | £ 50,000 | |
| 19056 | Sputnik 1 | £ 201,994,262 | |
| 19057 | spyhunter inc | £ -11,388,259 | |
| 19058 | spypro | £ -350,929 | |
| 19059 | SQplus | £ 4,949,127 | |
| 19060 | Square 1 | £ 2,247,383 | |
| 19061 | Square Jaw | £ 698,354,349 | |
| 19062 | Square Pants | £ 313,898,098 | |
| 19063 | squares and pixels | £ 5,766,688 | |
| 19064 | Squat | £ 269,297,736 | |
| 19065 | Squattera Rights | £ 67,413,769 | |
| 19066 | Squid Co | £ 110,348,365 | |
| 19067 | Squid Game | £ 907,605,540 | |
| 19068 | squid killer | £ 964,475 | |
| 19069 | Squiggle and Giggle Inc | £ 471,250,266 | |
| 19070 | squirrel INC | £ 1,697,949 | |
| 19071 | Squirrels | £ 190,551,566 | |
| 19072 | Squirts | £ 3,328,189 | |
| 19073 | Squishy Squid | £ 1,794,797 | |
| 19074 | squits | £ 64,393,105 | |
| 19075 | SR-71 Blackbird | £ 40,044,559 | |
| 19076 | Srbski | £ 63,885,839 | |
| 19077 | Sri Lanka | £ 842,505,943 | |
| 19078 | SRT8 | £ 170,393,488 | |
| 19079 | SRT8-2 | £ 79,681,550 | |
| 19080 | SRU Enterprises | £ 4,320,914 | |
| 19081 | Srwhite1 | £ 3,314,802 | |
| 19082 | Srwhite2 | £ 9,193,427 | |
| 19083 | Srwhite3 | £ 7,848,712 | |
| 19084 | Srwhite4 | £ 9,006,108 | |
| 19085 | Srwhite5 | £ 8,338,399 | |
| 19086 | SS Destroyer | £ 127,011,398 | |
| 19087 | SS Minow Johnson | £ 133,893,311 | |
| 19088 | St Domingo | £ 79,968,998 | |
| 19089 | St Elmos Fire | £ 251,079,062 | |
| 19090 | St Gaudens | £ 1,292,934,651 | |
| 19091 | St Gennys Krack | £ -203,036 | |
| 19092 | St John | £ 182,306,504 | |
| 19093 | St Jude | £ 1,081,512 | |
| 19094 | St Louis | £ 950,000 | |
| 19095 | St Louis Blues | £ 71,402,532 | |
| 19096 | St Petersburg | £ 34,520,241 | |
| 19097 | st pierre | £ 57,579,061 | |
| 19098 | St Tropez | £ 2,458,972,934 | |
| 19099 | St. Azrael | £ 8,516,186 | |
| 19100 | St. Gabriel | £ 8,631,942 | |
