The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 18001 | Sleeping Beauty | £ 213,678,806 | |
| 18002 | sleepless nights | £ 24,139,123 | |
| 18003 | SleepyHollow | £ 77,245,081 | |
| 18004 | Slickens | £ 52,904,783 | |
| 18005 | Slide Trombones | £ 896,576,481 | |
| 18006 | Slider | £ 412,297,035 | |
| 18007 | Slim | £ 67,193,763 | |
| 18008 | Slim Shady | £ 83,489,975 | |
| 18009 | SlimHimzLtd | £ 130,231 | |
| 18010 | SlimJimmzLtd | £ -76,218 | |
| 18011 | slimjims | £ 4,536,918 | |
| 18012 | SlimStevesLtd | £ -166,194 | |
| 18013 | SlimTimzLtd | £ 1,063,311 | |
| 18014 | Slipknot | £ 141,156,652 | |
| 18015 | Slippers | £ 664,495,182 | |
| 18016 | Slipperslappers | £ 50,000 | |
| 18017 | Slipshod | £ 3,625,405,562 | |
| 18018 | Slither and Bite | £ 6,206,873 | |
| 18019 | SLM Distribution | £ 128,478,835 | |
| 18020 | SLM Finance | £ 58,439,496 | |
| 18021 | SLM Industries | £ 86,783,495 | |
| 18022 | SLM Logistics | £ 54,434,601 | |
| 18023 | SLM Operations | £ 56,210,954 | |
| 18024 | SLM Technologies | £ 57,334,457 | |
| 18025 | Slog and Slack | £ 248,644,493 | |
| 18026 | Sloots | £ 334,908,017 | |
| 18027 | sloppy seconds | £ 1,449,838 | |
| 18028 | Slos Deros | £ 302,150,114 | |
| 18029 | Sloths | £ 93,889,856 | |
| 18030 | Slovakia | £ 5,885,837 | |
| 18031 | Slovenia | £ 10,962,736 | |
| 18032 | Slow | £ 104,827,347 | |
| 18033 | Slow Counts | £ 19,666,231 | |
| 18034 | Slow Death | £ 385,454,654 | |
| 18035 | Slow Loris Inc. | £ 303,501,243 | |
| 18036 | Sludge Imports | £ 5,164,246 | |
| 18037 | Slug Slime | £ 33,322,801 | |
| 18038 | slugs | £ 76,332,819 | |
| 18039 | Slugs R Us | £ 3,038,128 | |
| 18040 | slumlord inc | £ 704,403 | |
| 18041 | Slurpy Slurps | £ 18,056,366 | |
| 18042 | SlushMonkey | £ 5,441,646 | |
| 18043 | Slutty | £ 5,190,812 | |
| 18044 | sluty ninjas | £ 2,002,364 | |
| 18045 | SlyStalker Corp | £ 4,131,261 | |
| 18046 | SlyStalker Enterprise | £ 58,273,424 | |
| 18047 | SlyStalker Enterprises | £ 5,635,250 | |
| 18048 | SlyStalker Ltd | £ 5,505,246 | |
| 18049 | Slytherin | £ 3,034,694,095 | |
| 18050 | Small | £ 1,421,368 | |
| 18051 | small changes | £ 167,118,901 | |
| 18052 | Small feet | £ 5,503,602 | |
| 18053 | Small Fry Ltd | £ 10,059,769 | |
| 18054 | SmallBitch | £ 4,936,133 | |
| 18055 | smallpond | £ 2,301,565 | |
| 18056 | smalls | £ 119,007,317 | |
| 18057 | smallville | £ 423,692 | |
| 18058 | Smart | £ 74,009,307 | |
| 18059 | Smart Technologies | £ 48,161,480 | |
| 18060 | smartone | £ 17,822,832 | |
| 18061 | Smash | £ 83,490,998 | |
| 18062 | Smash It Enterprises | £ 14,247,386 | |
| 18063 | Smashedup Inc. | £ 144,415,928 | |
| 18064 | smashem | £ 69,457,594 | |
| 18065 | smashing | £ 50,000 | |
| 18066 | Smashing Pumpkins | £ 32,669,112 | |
| 18067 | smeg | £ 2,883,908 | |
| 18068 | SmegHead.Inc | £ 4,712,583 | |
| 18069 | Smegma | £ 160,806,196 | |
| 18070 | Smell | £ 56,809,421 | |
| 18071 | SmellMyStench | £ 4,274,870 | |
| 18072 | Smellsies | £ 50,000 | |
| 18073 | smelly old socks | £ 180,742,852 | |
| 18074 | Smelly socks | £ 115,845,825 | |
| 18075 | Smelly Turds | £ 92,473,414 | |
| 18076 | SMG Fire | £ 25,366,092 | |
| 18077 | smiffys stuff | £ -1,166,514 | |
| 18078 | smile | £ 26,612,672 | |
| 18079 | Smilers | £ 19,888,384 | |
| 18080 | Smiles | £ 14,669,541 | |
| 18081 | Smilesrus | £ 514,441,546 | |
| 18082 | Smith | £ 5,625,985 | |
| 18083 | SMITH AND CROSS | £ 154,434,618 | |
| 18084 | Smith and Nephew | £ 62,700,648 | |
| 18085 | Smith And Reddish | £ 3,969,913 | |
| 18086 | Smith and Smith | £ 670,119,894 | |
| 18087 | SmithCo | £ 1,849,260 | |
| 18088 | SMITHRUS | £ -81,784 | |
| 18089 | Smiths Cove | £ 250,881,288 | |
| 18090 | Smiths ltd. | £ 10,963,232 | |
| 18091 | Smoke | £ 11,533,899 | |
| 18092 | Smoke and Mirrors | £ 483,611,345 | |
| 18093 | Smoke Inc | £ 12,563,617 | |
| 18094 | Smoke On Tweedz | £ 125,514,682 | |
| 18095 | SmokeBomb | £ 600,625 | |
| 18096 | SmokeDog Inc | £ 731,987 | |
| 18097 | Smokin Co | £ 1,333,771,784 | |
| 18098 | Smoking | £ 4,317,425 | |
| 18099 | Smoking Guns | £ 5,821,614 | |
| 18100 | SmokingJoe1 | £ 8,097,755 | |
