The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 17201 | The Old Number 9 | £ 129,874,021 | |
| 17202 | The Old Ones | £ 350,572,437 | |
| 17203 | The Old Republic | £ 5,304,406 | |
| 17204 | The Old Routine | £ 143,897,464 | |
| 17205 | the old school mob | £ 5,469,270 | |
| 17206 | The Old Swiss Wegelin | £ 7,324,578 | |
| 17207 | The Oldest Man | £ 2,572,260 | |
| 17208 | The Olympian Zeus | £ 249,109,950 | |
| 17209 | The Olympic Games | £ 4,923,269 | |
| 17210 | The Omen | £ 568,804,382 | |
| 17211 | The One | £ 40,456,113 | |
| 17212 | The One Armed Bandit | £ 1,649,061 | |
| 17213 | The one man army | £ 112,378 | |
| 17214 | The One Percent | £ 11,450,898 | |
| 17215 | The only hope | £ 159,947,044 | |
| 17216 | the Oort Cloud | £ 39,050,595 | |
| 17217 | The Opera | £ 961,700,611 | |
| 17218 | the Oppressive | £ 58,674,877 | |
| 17219 | The Oprah Winfrey Show | £ 102,251,454 | |
| 17220 | The Oracle | £ 49,064,329 | |
| 17221 | The Orbital Elevator | £ 222,169,096 | |
| 17222 | The Ordinary | £ 260,635,133 | |
| 17223 | The Orient | £ 2,273,280,518 | |
| 17224 | The Original | £ 736,011,099 | |
| 17225 | The Other | £ 521,842,249 | |
| 17226 | The Others | £ 5,508,132 | |
| 17227 | The Ottawa Senators | £ 226,730,380 | |
| 17228 | The Outback | £ 72,872,933 | |
| 17229 | the Outcast | £ 514,365,758 | |
| 17230 | The Outer Universe | £ 7,269,717 | |
| 17231 | the Outlaw | £ 1,042,409,242 | |
| 17232 | The outraged | £ 371,488,717 | |
| 17233 | The Overfiend | £ 43,916,017 | |
| 17234 | the overhang | £ 292,641,098 | |
| 17235 | The Pack | £ 10,955,419 | |
| 17236 | The Pad | £ 4,343,695 | |
| 17237 | The Pale Horse | £ 54,823,878 | |
| 17238 | The Pancake Parlour | £ 19,215,555 | |
| 17239 | The Parent | £ 373,650,220 | |
| 17240 | the Party | £ 540,619,095 | |
| 17241 | The Past | £ 2,447,648,546 | |
| 17242 | The Path | £ 322,047,279 | |
| 17243 | The Patient Man | £ 869,378 | |
| 17244 | the Peace | £ 110,088,119 | |
| 17245 | The Peaceful Folk | £ 35,979,331 | |
| 17246 | The Peach | £ 154,058,122 | |
| 17247 | The Peanut Co. | £ 23,714,367 | |
| 17248 | the Pearl River Delta | £ 735,863,683 | |
| 17249 | The Peasants | £ 56,020,104 | |
| 17250 | The Peckham Terminator | £ 126,442,900 | |
| 17251 | The penguin | £ 47,024,614 | |
| 17252 | the Penguins | £ 134,968,070 | |
| 17253 | The Pentagon | £ 923,718,657 | |
| 17254 | The Pentland Firth | £ 1,153,500,911 | |
| 17255 | the People | £ 384,528,006 | |
| 17256 | The peoples Industries | £ -326,359 | |
| 17257 | The Perfect Roll | £ 56,578,330 | |
| 17258 | the perfect specimen | £ 200,616,790 | |
| 17259 | The Performers | £ 99,148,470 | |
| 17260 | The periodic table | £ 159,495,184 | |
| 17261 | The Pets | £ 3,999,900 | |
| 17262 | The Pheonix | £ 123,384,276 | |
| 17263 | The Philippines | £ 50,000 | |
| 17264 | The Phoenix | £ 130,838,476 | |
| 17265 | The phonetic alphabet | £ 90,096,810 | |
| 17266 | The Pie | £ 6,738,168 | |
| 17267 | the pie shop | £ 46,219,599 | |
| 17268 | The PIle | £ 126,611,984 | |
| 17269 | The Pink Buckeroos | £ 5,936,113 | |
| 17270 | the pink freckle comapny | £ 4,665,603 | |
| 17271 | The Pink Ladies | £ 1,631,709 | |
| 17272 | The Pink Panther | £ 54,403,611 | |
| 17273 | the pipes | £ 1,485,724,994 | |
| 17274 | The Piss | £ 30,337,380 | |
| 17275 | The Place | £ 71,795,962 | |
| 17276 | the plage | £ 7,589,360 | |
| 17277 | The Plague | £ 13,923,847 | |
| 17278 | The planetwide | £ 65,082,190 | |
| 17279 | The Platoon | £ 64,077,463 | |
| 17280 | The Plaza | £ 103,526,698 | |
| 17281 | The Police | £ 56,163,448 | |
| 17282 | The Police Department | £ -14,039,470 | |
| 17283 | The Polish Language | £ 294,251,003 | |
| 17284 | The Pommies | £ 104,940,880 | |
| 17285 | THE POO CATAPULT | £ 11,103,079 | |
| 17286 | the Pool | £ 85,282,628 | |
| 17287 | The poop scoop | £ 5,505,771 | |
| 17288 | The pops | £ 8,091,003 | |
| 17289 | The Portree Kid | £ 203,465,330 | |
| 17290 | the Postman | £ 1,929,894 | |
| 17291 | the potty mouthed | £ 7,112,929 | |
| 17292 | The Pound | £ 15,982,262 | |
| 17293 | the powell family | £ 12,265,486 | |
| 17294 | the power of | £ 54,471,462 | |
| 17295 | The Powermonger | £ 26,596,958 | |
| 17296 | The Practice | £ 296,383,782 | |
| 17297 | the Praetorian Guard | £ 286,726,242 | |
| 17298 | The Pretenders | £ 46,740,553 | |
| 17299 | The Prime Minister | £ 6,688,164 | |
| 17300 | The Princess | £ 115,749,969 | |
