The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17101 | placer | £ 109,926,645 | |
| 17102 | Plage | £ 10,314,313 | |
| 17103 | Plague | £ 1,255,238,924 | |
| 17104 | Plan | £ 259,393,590 | |
| 17105 | Plan C | £ 53,857,654 | |
| 17106 | Plan IT | £ 35,059,217 | |
| 17107 | Planet Express | £ 623,439,194 | |
| 17108 | Planet Gaia | £ 18,178,347 | |
| 17109 | Planet Hollywood | £ 90,275,572 | |
| 17110 | Planet Mongo | £ 1,086,701,450 | |
| 17111 | Planet Rock | £ 330,605,683 | |
| 17112 | Planet X | £ 226,171,661 | |
| 17113 | Planetary Society | £ 21,942,237 | |
| 17114 | Plankos Lumber | £ 43,340,603 | |
| 17115 | Plankton | £ 59,462,917 | |
| 17116 | Planning Inspectorate | £ 124,958,865 | |
| 17117 | Plans | £ 918,234,410 | |
| 17118 | Plantar Fasciitis | £ 22,211,433 | |
| 17119 | Planters | £ 490,464 | |
| 17120 | Plants | £ 359,991,383 | |
| 17121 | Plasma Inc | £ 50,000 | |
| 17122 | Plasmonic Lasers | £ 3,511,259 | |
| 17123 | Plastic | £ 30,088,504 | |
| 17124 | Plastic Bunker | £ 4,132,869 | |
| 17125 | Plastic Lantern | £ 4,228,559 | |
| 17126 | Plastic Spoons | £ 169,843,833 | |
| 17127 | Plate Tectonics | £ 29,983,151 | |
| 17128 | Plateau Industries | £ 6,845,287 | |
| 17129 | plates | £ 44,709,869 | |
| 17130 | PLatinum | £ 54,693,246 | |
| 17131 | Platinum Label | £ 553,063,139 | |
| 17132 | Platinum Pt78 Netrobucks | £ 153,091,110 | |
| 17133 | Platinumgold | £ 30,205,173 | |
| 17134 | Platonic Love | £ 72,119,393 | |
| 17135 | Platt Man Corp. | £ 2,200,712 | |
| 17136 | Platus | £ 16,816,978 | |
| 17137 | Platypus | £ 1,270,052,279 | |
| 17138 | Play | £ 16,670,473 | |
| 17139 | Play Dirty | £ 6,989,001 | |
| 17140 | play hard | £ 1,424,385 | |
| 17141 | Play Safe | £ 184,234 | |
| 17142 | play666 | £ 50,000 | |
| 17143 | Playa | £ 7,802,116 | |
| 17144 | Playboy | £ 3,962,365,198 | |
| 17145 | Playboy Magazine | £ 1,599,180,733 | |
| 17146 | Player Haters Ball | £ 315,697,992 | |
| 17147 | player916 | £ 50,000 | |
| 17148 | Players | £ 204,023,801 | |
| 17149 | players contemplatin | £ 60,348,553 | |
| 17150 | Playfully | £ 112,355,788 | |
| 17151 | Playing Cards | £ 415,241,578 | |
| 17152 | playing footie | £ 92,827,898 | |
| 17153 | Playing Mind Games | £ 158,196,448 | |
| 17154 | Playstation | £ 63,432,693 | |
| 17155 | Playtime | £ 1,834,436,041 | |
| 17156 | PlazaMerD21 | £ 56,618,487 | |
| 17157 | Pleasant Dreams | £ 232,043,979 | |
| 17158 | Pleasantries | £ 10,955,990 | |
| 17159 | please | £ 55,607,176 | |
| 17160 | Please Shoot Me | £ 219,178,653 | |
| 17161 | Please Stop All These | £ 11,551,692 | |
| 17162 | Please thanks | £ 16,418,126 | |
| 17163 | Pleasure | £ 58,788,652 | |
| 17164 | Pleasures | £ 111,090,127 | |
| 17165 | Pleasuring International | £ 5,906,853 | |
| 17166 | Plenty | £ 4,690,675,933 | |
| 17167 | Plenty O Ho | £ 4,676,438 | |
| 17168 | Plink Plink Fizz | £ 52,456,736 | |
| 17169 | plishka concrete | £ 9,785,204 | |
| 17170 | PLO Holdings | £ 1,237,214 | |
| 17171 | Plongee | £ 8,511,780 | |
| 17172 | Plops Finest Cheeses | £ 5,501,616 | |
| 17173 | Plotanium | £ 131,743,562 | |
| 17174 | plucking | £ 78,894,228 | |
| 17175 | Plucky One | £ 4,784,321 | |
| 17176 | plug | £ 4,564,047 | |
| 17177 | plumbers | £ 300,823,173 | |
| 17178 | Plumbum and co | £ 239,880,039 | |
| 17179 | Plunder Pirates | £ 4,857,074 | |
| 17180 | Plus Power | £ 60,355,746 | |
| 17181 | Pluto | £ 4,579,804,768 | |
| 17182 | plutocrat liberticide co | £ 8,749,511 | |
| 17183 | Plym Bay | £ 5,268,102 | |
| 17184 | Plym City | £ 4,864,279 | |
| 17185 | Plym Estate | £ 5,501,746 | |
| 17186 | Plym Field | £ 5,064,013 | |
| 17187 | Plym Ford | £ 4,719,681 | |
| 17188 | Plym Forest | £ 1,887,703 | |
| 17189 | Plym Sea | £ 7,230,815 | |
| 17190 | Plym Valley | £ 5,365,212 | |
| 17191 | Plym Wood | £ 25,092,307 | |
| 17192 | Plymouth | £ 5,023,622 | |
| 17193 | Plymouth Sound | £ 43,968,811 | |
| 17194 | Plympond | £ 6,607,988 | |
| 17195 | Plymtree | £ 5,626,474 | |
| 17196 | plz bomb me | £ 628,189 | |
| 17197 | PmP Enterprise | £ 16,370,492 | |
| 17198 | Po 84 | £ 256,130,298 | |
| 17199 | Pob Plc | £ 4,317,434 | |
| 17200 | Pochacco | £ 290,206,591 | |
