The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15001 | Sleepy Hollow | £ 578,676,993 | |
| 15002 | SleepyHollow | £ 77,245,081 | |
| 15003 | Slide Trombones | £ 896,576,481 | |
| 15004 | Slider | £ 412,297,035 | |
| 15005 | Slim | £ 67,193,763 | |
| 15006 | Slim Shady | £ 2,062,560 | |
| 15007 | Slim Shady Enterprises | £ 1,955,122 | |
| 15008 | slimjims | £ 4,536,918 | |
| 15009 | Slipknot | £ 141,156,652 | |
| 15010 | Slippers | £ 664,495,182 | |
| 15011 | Slipperslappers | £ 50,000 | |
| 15012 | Slippery | £ 125,781,411 | |
| 15013 | SLM Distribution | £ 128,478,835 | |
| 15014 | SLM Finance | £ 58,439,496 | |
| 15015 | SLM Industries | £ 86,783,495 | |
| 15016 | SLM Logistics | £ 54,434,601 | |
| 15017 | SLM Operations | £ 56,210,954 | |
| 15018 | SLM Technologies | £ 57,334,457 | |
| 15019 | SLOB | £ 8,761,916 | |
| 15020 | Sloots | £ 334,908,017 | |
| 15021 | sloppy seconds | £ 1,449,838 | |
| 15022 | Slos Deros | £ 302,150,114 | |
| 15023 | Sloths | £ 93,714,427 | |
| 15024 | Slovakia | £ 5,885,837 | |
| 15025 | Slovenia | £ 10,962,736 | |
| 15026 | Slow | £ 104,827,347 | |
| 15027 | Slow Counts | £ 19,666,231 | |
| 15028 | Slow Death | £ 385,454,654 | |
| 15029 | Slow Loris Inc. | £ 242,178,832 | |
| 15030 | Sludge Imports | £ 5,164,246 | |
| 15031 | Slug Slime | £ 18,811,520 | |
| 15032 | slugs | £ 76,332,819 | |
| 15033 | Slugs R Us | £ 3,038,128 | |
| 15034 | slumlord inc | £ 704,403 | |
| 15035 | Slurpy Slurps | £ 22,595,924 | |
| 15036 | SlushMonkey | £ 5,441,646 | |
| 15037 | sluty ninjas | £ 2,002,364 | |
| 15038 | SlyStalker Corp | £ 4,131,261 | |
| 15039 | SlyStalker Enterprise | £ 58,273,424 | |
| 15040 | SlyStalker Enterprises | £ 5,635,250 | |
| 15041 | SlyStalker Ltd | £ 5,505,246 | |
| 15042 | Small | £ 1,421,368 | |
| 15043 | Small feet | £ 5,503,602 | |
| 15044 | Small Fry Ltd | £ 10,059,769 | |
| 15045 | SmallBitch | £ 4,936,133 | |
| 15046 | smallpond | £ 2,301,565 | |
| 15047 | smalls | £ 119,007,317 | |
| 15048 | smartone | £ 17,822,832 | |
| 15049 | smartphone generation x | £ 49,788,343 | |
| 15050 | Smash | £ 83,490,998 | |
| 15051 | Smash It Enterprises | £ 14,247,386 | |
| 15052 | Smashedup Inc. | £ 144,415,928 | |
| 15053 | smashem | £ 8,121,632 | |
| 15054 | smashing | £ 50,000 | |
| 15055 | Smaug | £ 3,981,631 | |
| 15056 | smeg | £ 2,883,908 | |
| 15057 | SmegHead.Inc | £ 4,712,583 | |
| 15058 | Smegma | £ 160,806,196 | |
| 15059 | Smell | £ 56,809,421 | |
| 15060 | Smelly Turds | £ 92,473,414 | |
| 15061 | SMG Fire | £ 25,366,092 | |
| 15062 | smile | £ 26,612,672 | |
| 15063 | Smiles | £ 14,669,541 | |
| 15064 | Smilesrus | £ 514,441,546 | |
| 15065 | Smish Bish | £ 12,515,627 | |
| 15066 | Smith | £ 58,919,021 | |
| 15067 | SMITH AND CROSS | £ 154,434,618 | |
| 15068 | Smith And Reddish | £ 3,969,913 | |
| 15069 | SmithCo | £ 1,849,260 | |
| 15070 | SMITHRUS | £ -81,784 | |
| 15071 | SMITHS | £ 80,862,467 | |
| 15072 | Smiths Cove | £ 234,881,288 | |
| 15073 | Smiths ltd. | £ 10,963,232 | |
| 15074 | Smoke | £ 11,533,899 | |
| 15075 | Smoke and Mirrors | £ 286,588,014 | |
| 15076 | Smoke Inc | £ 12,563,617 | |
| 15077 | Smoke On Tweedz | £ 125,514,682 | |
| 15078 | SmokeBomb | £ 600,625 | |
| 15079 | Smoking | £ 4,317,425 | |
| 15080 | Smoking Guns | £ 5,821,614 | |
| 15081 | SmokingJoe1 | £ 8,097,755 | |
| 15082 | SmokingJoe3 | £ -9,932 | |
| 15083 | SmokingJoe4 | £ 17,422,544 | |
| 15084 | SmokingJoe5 | £ 6,028,496 | |
| 15085 | Smooth Killings | £ -2,630,121 | |
| 15086 | Smoothbore | £ 70,017,235 | |
| 15087 | SmoothShave | £ 1,745,350 | |
| 15088 | SMR | £ 13,402,527 | |
| 15089 | smsa | £ 7,672,239 | |
| 15090 | Smudge | £ 1,177,085,742 | |
| 15091 | Smug | £ 60,027,846 | |
| 15092 | Smugglers inc | £ 14,304,298 | |
| 15093 | Smut Corp. | £ 2,079,034 | |
| 15094 | Snail | £ 4,577,590 | |
| 15095 | snails | £ 116,898,452 | |
| 15096 | Snaith | £ 36,375,635 | |
| 15097 | Snake | £ 46,526 | |
| 15098 | Snake and Planes | £ 4,106,072 | |
| 15099 | snake inc | £ 16,986,280 | |
| 15100 | Snake Mountain | £ -1,162,150 | |
