The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 21201 | The Oak | £ 816,311,146 | |
| 21202 | the Oak. | £ 400,137,642 | |
| 21203 | The Oath | £ 282,075,536 | |
| 21204 | the Obsidian Order | £ 253,655,191 | |
| 21205 | The Occult | £ 10,709,944 | |
| 21206 | The Occupied Territories | £ 706,706,987 | |
| 21207 | The Ocean | £ 283,932 | |
| 21208 | The Octopus | £ 127,459,355 | |
| 21209 | The Off Lane | £ -5,141,149 | |
| 21210 | The Office | £ 82,674,067 | |
| 21211 | The Offspring | £ 26,950,122 | |
| 21212 | The Ohio | £ 320,155,275 | |
| 21213 | The Oilers | £ 40,078,339 | |
| 21214 | The Old Bailey | £ 244,023,547 | |
| 21215 | The old Block | £ 146,724,858 | |
| 21216 | The Old Man | £ 1,200,349,203 | |
| 21217 | The Old Number 9 | £ 129,874,021 | |
| 21218 | The Old Ones | £ 388,511,380 | |
| 21219 | The Old Peoples Home | £ 129,062,175 | |
| 21220 | The Old Republic | £ 5,304,406 | |
| 21221 | The Old Routine | £ 143,897,464 | |
| 21222 | the old school mob | £ 5,469,270 | |
| 21223 | The Old Swiss Wegelin | £ 7,324,578 | |
| 21224 | The old town | £ 86,780,557 | |
| 21225 | The Old Ways | £ 57,670,573 | |
| 21226 | The Olympian Zeus | £ 1,020,084,928 | |
| 21227 | The Olympic Games | £ 4,923,269 | |
| 21228 | The Om | £ 75,588,897 | |
| 21229 | The Omen | £ 568,804,382 | |
| 21230 | The One | £ 40,456,113 | |
| 21231 | The one man army | £ 112,378 | |
| 21232 | The only hope | £ 159,947,044 | |
| 21233 | the Oort Cloud | £ 39,050,595 | |
| 21234 | The Opera | £ 1,069,153,425 | |
| 21235 | The Opera. | £ 252,462,141 | |
| 21236 | the Opposition | £ 957,510,051 | |
| 21237 | the Oppressive | £ 58,674,877 | |
| 21238 | The Oprah Winfrey Show | £ 102,251,454 | |
| 21239 | The Orbital Elevator | £ 222,169,096 | |
| 21240 | The Ordinary | £ 83,035,921 | |
| 21241 | The Organisation | £ 1,053,820,910 | |
| 21242 | The Orient | £ 2,273,280,518 | |
| 21243 | The Original | £ 736,011,099 | |
| 21244 | The Other | £ 521,842,249 | |
| 21245 | the other side | £ 10,761,211 | |
| 21246 | The Others | £ 5,508,132 | |
| 21247 | The Outback | £ 72,872,933 | |
| 21248 | the Outcast | £ 514,365,758 | |
| 21249 | The Outer Universe | £ 60,180,113 | |
| 21250 | the Outlaw | £ 1,042,409,242 | |
| 21251 | The outraged | £ 371,488,717 | |
| 21252 | The Over Achievers | £ -5,028 | |
| 21253 | The Overfiend | £ 43,916,017 | |
| 21254 | the overhang | £ 292,641,098 | |
| 21255 | The Overlook Hotel | £ 5,505,724 | |
| 21256 | The Overlord | £ 255,255,200 | |
| 21257 | The Pacific North West | £ 4,956,780 | |
| 21258 | The Pack | £ 10,955,419 | |
| 21259 | The Pale Horse | £ 52,491,004 | |
| 21260 | The Pancake Parlour | £ 19,215,555 | |
| 21261 | The Paper Street Soap Co | £ 969,475,553 | |
| 21262 | The Parent | £ 373,650,220 | |
| 21263 | the Party | £ 1,052,177,587 | |
| 21264 | The Past | £ 2,126,515,667 | |
| 21265 | The Pastt | £ 198,400,145 | |
| 21266 | The Path | £ 322,047,279 | |
| 21267 | The Patient Man | £ 869,378 | |
| 21268 | The Peaceful Folk | £ 35,979,331 | |
| 21269 | The Peach | £ 154,058,122 | |
| 21270 | The Peaky Blinders | £ 3,345,762,296 | |
| 21271 | The Peanut Co. | £ 23,723,029 | |
| 21272 | The Peasants | £ 56,020,104 | |
| 21273 | The Peckham Terminator | £ 126,442,900 | |
| 21274 | The Pecking Order | £ 1,751,175,278 | |
| 21275 | The penguin | £ 47,024,614 | |
| 21276 | the Penguins | £ 134,968,070 | |
| 21277 | The Pentagon | £ 923,718,657 | |
| 21278 | The Pentland Firth | £ 1,153,500,911 | |
| 21279 | the People | £ 384,528,006 | |
| 21280 | The Peoples Champ | £ 73,062,734 | |
| 21281 | The peoples Industries | £ -326,359 | |
| 21282 | The Peppermint Hippo | £ 110,951,163 | |
| 21283 | The Perfect Game | £ 17,048,244 | |
| 21284 | the performance trap | £ 69,526,504 | |
| 21285 | The Performers | £ 99,148,470 | |
| 21286 | The periodic table | £ 159,495,184 | |
| 21287 | The Pets | £ 3,999,900 | |
| 21288 | The Pheonix | £ 123,384,276 | |
| 21289 | the pheonixx | £ 56,806,609 | |
| 21290 | The Philippines | £ 50,000 | |
| 21291 | The Phoenix | £ 130,838,476 | |
| 21292 | The phonetic alphabet | £ 90,096,810 | |
| 21293 | The Pie | £ 6,738,168 | |
| 21294 | The PIle | £ 126,611,984 | |
| 21295 | The Pillow | £ 133,734,233 | |
| 21296 | The Pinball Wizard | £ 13,797,536 | |
| 21297 | The Pink | £ 30,026,877 | |
| 21298 | The Pink Buckeroos | £ 5,936,113 | |
| 21299 | the pink freckle comapny | £ 4,665,603 | |
| 21300 | The Pink Panther | £ 14,034,260 | |
