The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 13101 | Loch Lomond | £ 743,623,298 | |
| 13102 | Loch Marie Island | £ 1,208,989,568 | |
| 13103 | Loch Ness | £ 150,784,099 | |
| 13104 | Lochalsh | £ 1,292,736,294 | |
| 13105 | Lochness | £ 964,411,418 | |
| 13106 | Lochview | £ 850,536,612 | |
| 13107 | Lock | £ 191,182,113 | |
| 13108 | lock and load | £ 9,382,420 | |
| 13109 | Lockdown | £ 21,103,915 | |
| 13110 | Locked Land | £ 157,527,579 | |
| 13111 | Lockheed | £ 4,507,156 | |
| 13112 | Lockheed Defense Co. | £ 447,544 | |
| 13113 | Lockheed Martin | £ 236,187,907 | |
| 13114 | Lockheed Tech Co | £ 40,323,539 | |
| 13115 | Lockingbins | £ 6,556,492 | |
| 13116 | Locksley | £ 141,915,433 | |
| 13117 | Loco Extravaganza | £ 13,951,940 | |
| 13118 | Locoboss | £ 124,256,667 | |
| 13119 | Locrian N Clef Inc | £ 5,257,643 | |
| 13120 | Locusts | £ 181,395,294 | |
| 13121 | Locusts and Fireflies | £ 6,420,644 | |
| 13122 | Lodbrok | £ 55,817,282 | |
| 13123 | Lodbrok1 | £ 41,759,731 | |
| 13124 | Lodbrok2 | £ 79,193,458 | |
| 13125 | Lofs | £ -2,324,630 | |
| 13126 | LogansWolverines | £ 35,529,319 | |
| 13127 | LOGGSU | £ 54,994,609 | |
| 13128 | Logic | £ 56,726,686 | |
| 13129 | Logic 1 | £ 3,228,132 | |
| 13130 | Logic 2 | £ 2,872,110 | |
| 13131 | Logic 3 | £ 3,321,603 | |
| 13132 | Logic 4 | £ 2,842,481 | |
| 13133 | Logic 5 | £ 2,831,315 | |
| 13134 | Logistics | £ 1,402,523,512 | |
| 13135 | Logistics LDT | £ 658,581 | |
| 13136 | Logitech | £ 77,158,455 | |
| 13137 | Logocorps | £ 50,000 | |
| 13138 | Loho | £ 5,503,325 | |
| 13139 | Lokera | £ 1,564,234 | |
| 13140 | Lokeren | £ 101,337,486 | |
| 13141 | Loki | £ 6,206,556 | |
| 13142 | Loki Distributions | £ -21,155,841 | |
| 13143 | Loki Productions | £ 6,008,451 | |
| 13144 | lol | £ -316,139 | |
| 13145 | Lol Corp | £ 141,613,410 | |
| 13146 | Lol prefabrication | £ -5,258 | |
| 13147 | lol2 | £ -387,844 | |
| 13148 | lolilolilol | £ 4,138,246 | |
| 13149 | Lollies | £ 32,913,883 | |
| 13150 | Lollipop Guild | £ 51,118,930 | |
| 13151 | lollipop ltd | £ 10,130,865 | |
| 13152 | LoLlOlLoL | £ -13,029,739 | |
| 13153 | Lombardi Trophy | £ 426,446,683 | |
| 13154 | Lond0n | £ 12,642,027 | |
| 13155 | London | £ 1,075,690,774 | |
| 13156 | London 2012 | £ 57,127,438 | |
| 13157 | London Bridge | £ 200,598,282 | |
| 13158 | London Forever | £ 3,476,337 | |
| 13159 | London Postal | £ 311,014,676 | |
| 13160 | London Towers | £ 14,147,336 | |
| 13161 | London Town | £ 29,771,931 | |
| 13162 | London Tube | £ 101,470,650 | |
| 13163 | London Underground | £ 61,651,472 | |
| 13164 | London Whale | £ 36,004,454 | |
| 13165 | London Zoo | £ 53,273,172 | |
| 13166 | Lone Ranger | £ 5,506,172 | |
| 13167 | Loneliness | £ 126,397,426 | |
| 13168 | Lonely Hearts Club | £ 3,494,281 | |
| 13169 | Long -Term Prosperity | £ 143,381,263 | |
| 13170 | Long Ago | £ 54,221,630 | |
| 13171 | Long John | £ 74,489,446 | |
| 13172 | Long John Silvers | £ 55,164,267 | |
| 13173 | Long lost pet rat | £ 115,532,867 | |
| 13174 | Long Rob International | £ 15,928,252 | |
| 13175 | Long Robs Warehouse | £ 58,100,634 | |
| 13176 | Longitude | £ 846,120,804 | |
| 13177 | Longjo | £ 182,054,516 | |
| 13178 | Longwing | £ 5,454,877 | |
| 13179 | Look Ahead | £ 10,126,556 | |
| 13180 | look for me | £ 246,853,903 | |
| 13181 | Look Good | £ 20,219,566 | |
| 13182 | Look Out | £ 103,663,868 | |
| 13183 | Look up | £ 125,038,960 | |
| 13184 | Looking for Bristolplots | £ 95,085,208 | |
| 13185 | Looking for Freedom | £ 3,310,479,329 | |
| 13186 | Looks and Styles | £ 467,490 | |
| 13187 | Loonatic | £ 10,987,520 | |
| 13188 | looney tunes | £ 5,299,873 | |
| 13189 | Loonicorp | £ 4,274,929 | |
| 13190 | Loop Detected | £ 141,079,021 | |
| 13191 | Looper | £ 39,365,147 | |
| 13192 | loopy Inc | £ -131,543 | |
| 13193 | Loopy Industries | £ -8,801,705 | |
| 13194 | Loose Change | £ 570,340 | |
| 13195 | Lopez | £ 2,701,735 | |
| 13196 | Lord Helmet | £ -3,000,011 | |
| 13197 | Lord Kavi | £ -1,231,864 | |
| 13198 | Lord Nikon Industries | £ 10,227,557 | |
| 13199 | Lord of Destruction | £ 41,615,442 | |
| 13200 | Lord Voldemort | £ 306,125,658 | |
