The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17201 | Plan C | £ 53,857,654 | |
| 17202 | Plan IT | £ 35,059,217 | |
| 17203 | Planet Express | £ 623,439,194 | |
| 17204 | Planet Gaia | £ 18,178,347 | |
| 17205 | Planet Hollywood | £ 90,275,572 | |
| 17206 | Planet Mongo | £ 1,086,701,450 | |
| 17207 | Planet Rock | £ 324,932,205 | |
| 17208 | Planet X | £ 226,171,661 | |
| 17209 | Planetary Society | £ 21,942,237 | |
| 17210 | Plankos Lumber | £ 43,340,603 | |
| 17211 | Plankton | £ 59,462,917 | |
| 17212 | Planning Inspectorate | £ 124,958,865 | |
| 17213 | Plans | £ 948,234,410 | |
| 17214 | Plantar Fasciitis | £ 22,211,433 | |
| 17215 | Planters | £ 490,464 | |
| 17216 | Plants | £ 359,991,383 | |
| 17217 | Plasma Inc | £ 50,000 | |
| 17218 | Plasmonic Lasers | £ 3,511,259 | |
| 17219 | Plastic | £ 30,088,504 | |
| 17220 | Plastic Bunker | £ 4,132,869 | |
| 17221 | Plastic Lantern | £ 4,228,559 | |
| 17222 | Plastic Spoons | £ 169,843,833 | |
| 17223 | Plate Tectonics | £ 29,983,151 | |
| 17224 | Plateau Industries | £ 6,845,287 | |
| 17225 | plates | £ 44,709,869 | |
| 17226 | PLatinum | £ 54,693,246 | |
| 17227 | Platinum Label | £ 580,621,625 | |
| 17228 | Platinum Pt78 Netrobucks | £ 153,091,110 | |
| 17229 | Platinumgold | £ 30,205,173 | |
| 17230 | Platonic Love | £ 72,119,393 | |
| 17231 | Platt Man Corp. | £ 2,200,712 | |
| 17232 | Platus | £ 16,816,978 | |
| 17233 | Platypus | £ 1,270,052,279 | |
| 17234 | Play | £ 16,670,473 | |
| 17235 | Play Dirty | £ 6,989,001 | |
| 17236 | play hard | £ 1,424,385 | |
| 17237 | Play Safe | £ 184,234 | |
| 17238 | play666 | £ 50,000 | |
| 17239 | Playa | £ 7,802,116 | |
| 17240 | Playboy | £ 3,998,365,198 | |
| 17241 | Playboy Magazine | £ 1,600,463,703 | |
| 17242 | Player Haters Ball | £ 365,652,484 | |
| 17243 | player916 | £ 50,000 | |
| 17244 | Players | £ 204,023,801 | |
| 17245 | players contemplatin | £ 60,348,553 | |
| 17246 | Playfully | £ 112,355,788 | |
| 17247 | Playing Cards | £ 452,031,578 | |
| 17248 | playing footie | £ 92,827,898 | |
| 17249 | Playing Mind Games | £ 160,408,211 | |
| 17250 | Playstation | £ 63,432,693 | |
| 17251 | Playtime | £ 1,832,139,794 | |
| 17252 | PlazaMerD21 | £ 56,618,487 | |
| 17253 | Pleasant Dreams | £ 232,043,979 | |
| 17254 | Pleasantries | £ 10,955,990 | |
| 17255 | please | £ 55,607,176 | |
| 17256 | Please Shoot Me | £ 219,178,653 | |
| 17257 | Please Stop All These | £ 10,803,416 | |
| 17258 | Please thanks | £ 16,418,126 | |
| 17259 | Pleasure | £ 58,788,652 | |
| 17260 | Pleasures | £ 111,090,127 | |
| 17261 | Pleasuring International | £ 6,553,654 | |
| 17262 | Plenty | £ 4,790,359,806 | |
| 17263 | Plenty O Ho | £ 4,676,438 | |
| 17264 | Plink Plink Fizz | £ 78,838,277 | |
| 17265 | plishka concrete | £ 9,785,204 | |
| 17266 | PLO Holdings | £ 1,237,214 | |
| 17267 | Plongee | £ 8,511,780 | |
| 17268 | Plops Finest Cheeses | £ 5,501,616 | |
| 17269 | Plotanium | £ 131,743,562 | |
| 17270 | plucking | £ 70,894,228 | |
| 17271 | Plucky One | £ 4,784,321 | |
| 17272 | plug | £ 4,564,047 | |
| 17273 | plumbers | £ 301,821,416 | |
| 17274 | Plumbum and co | £ 239,880,039 | |
| 17275 | Plunder Pirates | £ 4,857,074 | |
| 17276 | Plus Power | £ 116,897,142 | |
| 17277 | Pluto | £ 4,579,804,768 | |
| 17278 | plutocrat liberticide co | £ 8,749,511 | |
| 17279 | Plym Bay | £ 5,268,102 | |
| 17280 | Plym City | £ 4,864,279 | |
| 17281 | Plym Estate | £ 5,501,746 | |
| 17282 | Plym Field | £ 5,064,013 | |
| 17283 | Plym Ford | £ 4,719,681 | |
| 17284 | Plym Forest | £ 1,887,703 | |
| 17285 | Plym Sea | £ 7,230,815 | |
| 17286 | Plym Valley | £ 5,365,212 | |
| 17287 | Plym Wood | £ 25,092,307 | |
| 17288 | Plymouth | £ 5,023,622 | |
| 17289 | Plymouth Sound | £ 43,968,811 | |
| 17290 | Plympond | £ 6,607,988 | |
| 17291 | Plymtree | £ 5,626,474 | |
| 17292 | plz bomb me | £ 628,189 | |
| 17293 | PmP Enterprise | £ 16,370,492 | |
| 17294 | Po 84 | £ 258,306,282 | |
| 17295 | Pob Plc | £ 4,317,434 | |
| 17296 | Pochacco | £ 290,206,591 | |
| 17297 | Pocket Aces | £ 128,478,823 | |
| 17298 | Pocket Rockets | £ 54,221,108 | |
| 17299 | pocket sand | £ 200,000 | |
| 17300 | poe | £ 469,430,978 | |
