The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 15501 | port | £ 66,569,539 | |
| 15502 | Port Ellen | £ 146,316,790 | |
| 15503 | Port Hawksbury | £ 176,594,779 | |
| 15504 | Port Pulnchcombe | £ 1,853,196 | |
| 15505 | Port Righ | £ 416,269,059 | |
| 15506 | Port Snoreham | £ 138,825,806 | |
| 15507 | Porten | £ 182,634,346 | |
| 15508 | Portland | £ -16,846 | |
| 15509 | Portman Road Blues | £ 70,250,922 | |
| 15510 | Poseidon | £ 65,273,501 | |
| 15511 | Poseidon 2 | £ 5,264,210 | |
| 15512 | Poseidon 3 | £ 43,238,606 | |
| 15513 | Positive Attitudes | £ 53,626,775 | |
| 15514 | Positive Ltd | £ 1,079,117 | |
| 15515 | Possible Targets | £ 55,983,045 | |
| 15516 | post break-up sex | £ 645,172,210 | |
| 15517 | POSTCARDMANIA | £ 90,144 | |
| 15518 | Posterior | £ 70,006,180 | |
| 15519 | Postman Pat | £ 1,475,997,453 | |
| 15520 | Poston Enterprise | £ -2,399,139 | |
| 15521 | poston enterprises | £ 39,941 | |
| 15522 | Postwoman | £ 105,430,234 | |
| 15523 | Potato Inc. | £ 2,899,581 | |
| 15524 | PotatoBlaster Corp | £ 10,989,301 | |
| 15525 | Potatoes | £ 762,555,879 | |
| 15526 | Potency | £ 379,336,588 | |
| 15527 | Potions Galore | £ -47,300 | |
| 15528 | pottery barn | £ 20,109,219 | |
| 15529 | Potto Lotto | £ 7,713,583 | |
| 15530 | Pound Land | £ 125,868,753 | |
| 15531 | Pounds Club | £ 4,929,767 | |
| 15532 | POUNDS on POUNDS | £ 127,534,046 | |
| 15533 | poverty | £ 5,506,662 | |
| 15534 | Powder | £ 4,250,015 | |
| 15535 | Powellos INC | £ 7,129,187 | |
| 15536 | Powellos LTD | £ 7,285,723 | |
| 15537 | Power | £ 84,987,646 | |
| 15538 | Power Corp | £ 5,501,961 | |
| 15539 | Power Ent. | £ 54,242,016 | |
| 15540 | Power Inc | £ 54,725,272 | |
| 15541 | Power Industries | £ 49,402 | |
| 15542 | Power Rangers Corp | £ 31,950,649 | |
| 15543 | Powerhouse Industries | £ 1,664,399 | |
| 15544 | Powers | £ 132,965,985 | |
| 15545 | poxtopscorporation | £ 249,486 | |
| 15546 | pqrstuvxyz | £ 467,032,620 | |
| 15547 | Pr0ns | £ 13,936,235 | |
| 15548 | Practice | £ 105,438,567 | |
| 15549 | Prada | £ 364,005,777 | |
| 15550 | Prague | £ 33,319,771 | |
| 15551 | Praise | £ 442,911,003 | |
| 15552 | Prawns | £ 11,520,163 | |
| 15553 | Precious Blue Netrobucks | £ 190,891,308 | |
| 15554 | Precious Metals | £ 144,882,725 | |
| 15555 | Precision | £ 859,784,539 | |
| 15556 | Precision Strings | £ 238,319 | |
| 15557 | Predator | £ 234,093,771 | |
| 15558 | Predictive Text | £ 2,084,866,124 | |
| 15559 | Premier MH | £ 19,747,877 | |
| 15560 | Premier Motors | £ 382,229,619 | |
| 15561 | PremierArk21 | £ 104,824,622 | |
| 15562 | Premium | £ 941,847 | |
| 15563 | Premium Grade Netrobucks | £ 187,490,914 | |
| 15564 | Premium Wastage | £ 83,305,033 | |
| 15565 | Present | £ 53,938,517 | |
| 15566 | PreserVes | £ 1,810,770 | |
| 15567 | President | £ 113,184,204 | |
| 15568 | Presidents Choice | £ -5,149,060 | |
| 15569 | Presonus Sceptre S8s | £ 484,193,256 | |
| 15570 | Press | £ 5,525,192 | |
| 15571 | Pressec | £ 42,593,019 | |
| 15572 | Presst | £ -723,300 | |
| 15573 | Pressure | £ 111,117,510 | |
| 15574 | Prestige Worldwide | £ 150,958,543 | |
| 15575 | Prestige Worldwide LLC | £ -418,112 | |
| 15576 | Pretty Good | £ 4,827,768 | |
| 15577 | Pretzel Dip | £ 77,191,984 | |
| 15578 | Prevention | £ 627,608,361 | |
| 15579 | Previous Misdeeds | £ 14,721,816 | |
| 15580 | Prey | £ 208,171,668 | |
| 15581 | Prey Systems | £ 1,746,952 | |
| 15582 | prices industries | £ 3,086,023 | |
| 15583 | Pride | £ 344,530,304 | |
| 15584 | Pride Rock | £ 12,017,582 | |
| 15585 | Pridemart | £ -3,743,911 | |
| 15586 | Priest | £ -2,516,213 | |
| 15587 | Primal Fear | £ 10,520,311 | |
| 15588 | Primal Mating | £ 56,677,613 | |
| 15589 | Primark | £ 307,170,387 | |
| 15590 | Primarni | £ 15,224,471 | |
| 15591 | Primary engines | £ 69,300,226 | |
| 15592 | Primatech Paper Company | £ 219,919,222 | |
| 15593 | PrimeManu | £ 104,945,032 | |
| 15594 | Primrose Inc | £ 51,921,040 | |
| 15595 | Prince Killer | £ 285,295 | |
| 15596 | Princess | £ 9,075,753 | |
| 15597 | Princess Christine | £ 955,201 | |
| 15598 | Princess Diana Death | £ 4,427,842 | |
| 15599 | Princess Killer | £ 378,450 | |
| 15600 | Princess Royal | £ 248,751,611 | |
