The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 20401 | The Notorious One | £ 117,630,076 | |
| 20402 | The Noughties | £ 34,242,643 | |
| 20403 | The Nox | £ 75,079,981 | |
| 20404 | The Nudist Camp | £ 5,147,517 | |
| 20405 | The Nutcrackers | £ 95,104 | |
| 20406 | The Nutkranker | £ 4,321,189 | |
| 20407 | The O Neill | £ 178,788,880 | |
| 20408 | The Oak | £ 121,216,702 | |
| 20409 | The Oath | £ 282,075,536 | |
| 20410 | The Occult | £ 3,701,884 | |
| 20411 | The Occupied Territories | £ 706,706,987 | |
| 20412 | The Ocean | £ 283,932 | |
| 20413 | The Octopus | £ 127,459,355 | |
| 20414 | The Off Lane | £ 33,029,482 | |
| 20415 | The Office | £ 82,674,067 | |
| 20416 | The Ohio | £ 320,155,275 | |
| 20417 | The Old Bailey | £ 1,726,087,078 | |
| 20418 | The old Block | £ 146,724,858 | |
| 20419 | the Old East End | £ 155,964,203 | |
| 20420 | The old guard | £ 6,731,287 | |
| 20421 | The Old Man | £ 1,200,349,203 | |
| 20422 | The Old Number 9 | £ 129,874,021 | |
| 20423 | The Old Ones | £ 388,511,380 | |
| 20424 | The Old Peoples Home | £ 118,049,437 | |
| 20425 | The Old Republic | £ 5,304,406 | |
| 20426 | The Old Routine | £ 143,897,464 | |
| 20427 | the old school mob | £ 5,469,270 | |
| 20428 | The Old Swiss Wegelin | £ 7,324,578 | |
| 20429 | The Old Ways | £ 47,275,243 | |
| 20430 | The Oldest Man | £ 2,572,260 | |
| 20431 | The Olympian Zeus | £ 174,057,635 | |
| 20432 | The Olympic Games | £ 4,923,269 | |
| 20433 | The Om | £ 50,782,741 | |
| 20434 | The Omen | £ 568,804,382 | |
| 20435 | The One | £ 40,456,113 | |
| 20436 | The One Armed Bandit | £ 1,649,061 | |
| 20437 | The one man army | £ 112,378 | |
| 20438 | The One Percent | £ 13,195,445 | |
| 20439 | The One True Morty | £ 161,157,230 | |
| 20440 | The only hope | £ 159,947,044 | |
| 20441 | the Oort Cloud | £ 39,050,595 | |
| 20442 | The Opera | £ 1,033,153,425 | |
| 20443 | the Opposition | £ 560,845,951 | |
| 20444 | the Oppressive | £ 58,674,877 | |
| 20445 | The Oprah Winfrey Show | £ 102,251,454 | |
| 20446 | The Oracle | £ 49,064,329 | |
| 20447 | The Orbital Elevator | £ 222,169,096 | |
| 20448 | The Ordinary | £ 70,548,947 | |
| 20449 | The Organisation | £ 572,086,358 | |
| 20450 | The Orient | £ 2,273,280,518 | |
| 20451 | The Original | £ 736,011,099 | |
| 20452 | The Other | £ 521,842,249 | |
| 20453 | the other side | £ 10,761,211 | |
| 20454 | The Others | £ 5,508,132 | |
| 20455 | The Ottawa Senators | £ 226,730,380 | |
| 20456 | The Outback | £ 72,872,933 | |
| 20457 | the Outcast | £ 514,365,758 | |
| 20458 | The Outer Universe | £ 7,269,717 | |
| 20459 | the Outlaw | £ 1,042,409,242 | |
| 20460 | The outraged | £ 371,488,717 | |
| 20461 | The Over Achievers | £ -5,028 | |
| 20462 | The Overfiend | £ 43,916,017 | |
| 20463 | the overhang | £ 292,641,098 | |
| 20464 | the Pacific | £ 151,126,429 | |
| 20465 | The Pack | £ 10,955,419 | |
| 20466 | The Pad | £ 4,343,695 | |
| 20467 | The Pale Horse | £ 312,286,854 | |
| 20468 | The Pancake Parlour | £ 19,215,555 | |
| 20469 | The Pancreas | £ 4,510,163 | |
| 20470 | The Paper Street Soap Co | £ 13,557,549 | |
| 20471 | The Parasites | £ 20,081,746 | |
| 20472 | The Parent | £ 373,650,220 | |
| 20473 | the Party | £ 960,796,042 | |
| 20474 | The Past | £ 2,447,648,546 | |
| 20475 | The Pastt | £ 198,400,145 | |
| 20476 | The Path | £ 322,047,279 | |
| 20477 | The Patient Man | £ 869,378 | |
| 20478 | the Peace | £ 923,089,728 | |
| 20479 | The Peaceful Folk | £ 35,979,331 | |
| 20480 | The Peach | £ 154,058,122 | |
| 20481 | The Peaky Blinders | £ 2,571,718,298 | |
| 20482 | The Peanut Co. | £ 23,723,029 | |
| 20483 | the Pearl River Delta | £ 744,603,893 | |
| 20484 | The Peasants | £ 56,020,104 | |
| 20485 | The Peckham Terminator | £ 126,442,900 | |
| 20486 | The Pecking Order | £ 1,301,175,278 | |
| 20487 | The penguin | £ 47,024,614 | |
| 20488 | the Penguins | £ 134,968,070 | |
| 20489 | The Pentagon | £ 923,718,657 | |
| 20490 | The Pentland Firth | £ 1,153,500,911 | |
| 20491 | the People | £ 384,528,006 | |
| 20492 | The peoples Industries | £ -326,359 | |
| 20493 | The Perfect Beer Glass | £ 16,858,573 | |
| 20494 | The Perfect Roll | £ 56,578,330 | |
| 20495 | the perfect specimen | £ 200,616,790 | |
| 20496 | The Performers | £ 99,148,470 | |
| 20497 | The periodic table | £ 159,495,184 | |
| 20498 | The Pets | £ 3,999,900 | |
| 20499 | The Pheonix | £ 123,384,276 | |
| 20500 | the pheonixx | £ 56,806,609 | |
