The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16101 | Nutcases | £ 17,760,121 | |
| 16102 | Nutcases 1 | £ 5,503,652 | |
| 16103 | Nutcases 2 | £ 5,502,001 | |
| 16104 | Nutcases 3 | £ 5,505,690 | |
| 16105 | Nutcases 4 | £ 48,880,295 | |
| 16106 | Nutcrackers | £ 129,219,138 | |
| 16107 | Nutella | £ 1,407,403,948 | |
| 16108 | nuts | £ 1,178,178 | |
| 16109 | nutsack | £ 321,996,534 | |
| 16110 | NutTheNutWast | £ 5,193,288 | |
| 16111 | NuttyGooner Interprises | £ 1,176,851 | |
| 16112 | Nutz | £ 108,211,561 | |
| 16113 | Nuub Pte Ltd | £ 22,728,761 | |
| 16114 | nVidia | £ 402,541,275 | |
| 16115 | NvMe | £ 15,826,784 | |
| 16116 | nwdesign | £ 4,957,781 | |
| 16117 | nwtt | £ 35,324,169 | |
| 16118 | Nyala Exploration Corp | £ 51,182,466 | |
| 16119 | NYH Corporation | £ 30,030,375 | |
| 16120 | NYH Kingdom | £ 18,907,634 | |
| 16121 | NYH Organisation | £ 8,228,572 | |
| 16122 | NYH The Great | £ 7,761,331 | |
| 16123 | Nykz Corporation | £ -2,327,733 | |
| 16124 | NYPD | £ 2,203,132,608 | |
| 16125 | NYSE | £ 162,555,648 | |
| 16126 | O 1975 | £ 54,569,444 | |
| 16127 | o Hazzard o | £ 11,644,428,312 | |
| 16128 | O re piya | £ 428,337 | |
| 16129 | O u t s t a n d i n g | £ 21,068,086 | |
| 16130 | O.W.C.A | £ 3,181,298 | |
| 16131 | Oahu | £ 41,514,431 | |
| 16132 | Oak | £ 122,713,318 | |
| 16133 | Oak Close | £ 862,597 | |
| 16134 | Oak Island | £ 163,037,134 | |
| 16135 | Oak Leaf Enterprise | £ 14,945,592 | |
| 16136 | oakford lodge | £ 97,001,570 | |
| 16137 | Oakland | £ 55,582,086 | |
| 16138 | Oakmont | £ 40,505,335 | |
| 16139 | OakWorld Enterprises | £ 15,885,491 | |
| 16140 | Oasis | £ 107,322,768 | |
| 16141 | Oasis of the Seas | £ 216,020,159 | |
| 16142 | Oats | £ 66,324,070 | |
| 16143 | OB2 | £ 12,755,887 | |
| 16144 | OB3 | £ 14,269,280 | |
| 16145 | OB4 | £ 15,665,305 | |
| 16146 | OB5 | £ 9,012,088 | |
| 16147 | Oba Femi | £ 3,448,022 | |
| 16148 | Obama | £ 40,212,479 | |
| 16149 | Obar Ardair | £ 387,490,277 | |
| 16150 | Obble | £ 466,184,526 | |
| 16151 | obedience | £ 481,809,207 | |
| 16152 | Obese American | £ 161,429,557 | |
| 16153 | Obi-Wan Kenobi | £ 1,614,845,855 | |
| 16154 | Obi-Wan-Kenobi | £ 100,953,209 | |
| 16155 | Object in Motion | £ 106,865,438 | |
| 16156 | Objective Reality | £ 5,693,910 | |
| 16157 | Obliteration | £ 362,276,212 | |
| 16158 | Obliteration Is Coming | £ 171,501,054 | |
| 16159 | Obliterator | £ 5,501,753 | |
| 16160 | Oblivion | £ 75,985,020 | |
| 16161 | Oblivious | £ 5,503,920 | |
| 16162 | Obsession | £ 29,975,499 | |
| 16163 | Obsidian | £ 5,952,122 | |
| 16164 | Obsidian Destroyer | £ 5,567,314 | |
| 16165 | Obsolete | £ 55,457,606 | |
| 16166 | Obtuse | £ 14,379,095 | |
| 16167 | ObusPrimeLLC | £ 331,884 | |
| 16168 | Obviously | £ 2,318,576,665 | |
| 16169 | Ocarina of Time | £ -1,574,201 | |
| 16170 | OCB inc | £ 6,320,804 | |
| 16171 | Occasional Tables | £ 5,328,203 | |
| 16172 | Ocean | £ 52,827,866 | |
| 16173 | Ocean Beach Club | £ 1,254,178,638 | |
| 16174 | Ocean Defence | £ 410,937,669 | |
| 16175 | ocean star | £ 3,580,849,318 | |
| 16176 | Oceanic Enterprises | £ -50,808 | |
| 16177 | Oceans 11 | £ 58,500,636 | |
| 16178 | Oceans 12 | £ 10,291,638 | |
| 16179 | Oceans 13 | £ 132,219,759 | |
| 16180 | Oceans Eleven | £ 8,485,684 | |
| 16181 | Ocelot | £ 194,460,230 | |
| 16182 | Och Noooo | £ 1,506,119 | |
| 16183 | Octavian | £ 4,631,188 | |
| 16184 | October 1066 | £ 81,732,927 | |
| 16185 | October 1854 | £ 290,795,624 | |
| 16186 | October 2014 | £ 94,385,046 | |
| 16187 | Octopia | £ 9,626,521 | |
| 16188 | Octopus Garden | £ 4,050,927 | |
| 16189 | Odd Things | £ 973,073 | |
| 16190 | Oddjob | £ 16,604,273 | |
| 16191 | Odds and ends | £ 153,482,955 | |
| 16192 | Odds on Favorite | £ 74,346,727 | |
| 16193 | Oddysay | £ 2,896,867 | |
| 16194 | Oden | £ 641,394,649 | |
| 16195 | oden wrath | £ 1,735,842,850 | |
| 16196 | odin | £ 8,811,968 | |
| 16197 | Odin Mafia | £ 8,768,668 | |
| 16198 | Odin the Wanderer | £ 4,687,105 | |
| 16199 | Odo | £ 32,513,900 | |
| 16200 | Odqan | £ 188,512,804 | |
