The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12301 | overflowing bog | £ 11,871,021 | |
| 12302 | overHelming | £ 491,414,184 | |
| 12303 | Overmeire | £ 5,506,415 | |
| 12304 | Overpoort | £ 2,764,404 | |
| 12305 | Overpovered | £ 1,092,543 | |
| 12306 | Override | £ 17,139,813 | |
| 12307 | OverThor | £ 5,507,873 | |
| 12308 | Overwatch | £ 215,454,246 | |
| 12309 | Overwatch LTD | £ 57,470,387 | |
| 12310 | Ovine Flu | £ 40,604,026 | |
| 12311 | ow3n pte ltd | £ 3,307,504 | |
| 12312 | Owens Enterprise | £ 1,011,577,364 | |
| 12313 | OWLF | £ 2,914,903 | |
| 12314 | Owls | £ 425,596,680 | |
| 12315 | owned | £ 5,486,100 | |
| 12316 | Owned2EU | £ -76,039,189 | |
| 12317 | Owned3EU | £ 2,813,019 | |
| 12318 | Owned4EU | £ -11,748,456 | |
| 12319 | Owner | £ 6,354,110 | |
| 12320 | Owning This Land | £ -869,747 | |
| 12321 | oWoTYRANNYoWo | £ 339,471,185 | |
| 12322 | OWWWW | £ 5,508,284 | |
| 12323 | Oxcide | £ 12,818,579 | |
| 12324 | Oxford | £ 76,545,057 | |
| 12325 | OXO | £ 632,207,683 | |
| 12326 | Oxtail Soup | £ 40,390,353 | |
| 12327 | Oxy Clean | £ 71,691,928 | |
| 12328 | OXYCODONE | £ 329,421,782 | |
| 12329 | Oxygen | £ 215,261,376 | |
| 12330 | Oz and Goodwin | £ 4,583,012 | |
| 12331 | Ozz | £ 89,779,013 | |
| 12332 | P a p a r a z z i | £ 178,441,792 | |
| 12333 | P.A.F.C | £ 191,432 | |
| 12334 | P1GLTD | £ 19,292 | |
| 12335 | paal met bijen | £ 8,480,544 | |
| 12336 | Pabst | £ 52,512,217 | |
| 12337 | PACE | £ 70,619,715 | |
| 12338 | PACE10000 | £ -134,527 | |
| 12339 | Pacha | £ 246,940,328 | |
| 12340 | Pacific Injustice | £ 88,830,701 | |
| 12341 | PacIndustries | £ 10,669 | |
| 12342 | Package | £ 5,501,542 | |
| 12343 | PACKERS | £ 50,000 | |
| 12344 | Packwood holdings | £ 35,593,693 | |
| 12345 | Packworld | £ 81,219,935 | |
| 12346 | Pad | £ 9,195,398 | |
| 12347 | Pad Enterprises | £ 7,175,125 | |
| 12348 | padded plastic | £ 35,130,467 | |
| 12349 | Paddle Steamer Line Ltd | £ 137,953,676 | |
| 12350 | paddy waks | £ 70,117,143 | |
| 12351 | Paddys | £ 2,828,031 | |
| 12352 | Pads | £ 65,916,351 | |
| 12353 | pafc | £ -7,325,325 | |
| 12354 | Paganini | £ 640,281,064 | |
| 12355 | PAI KIA LIMITED | £ 185,672 | |
| 12356 | Pai pi place | £ 4,193,074 | |
| 12357 | Pain | £ 200,174,223 | |
| 12358 | Pain And Doom | £ 236,830 | |
| 12359 | Pain Inc | £ 4,888,556 | |
| 12360 | Pain Inflicted | £ 106,835,105 | |
| 12361 | Painful | £ 36,311,074 | |
| 12362 | Painkiller | £ 172,917,818 | |
| 12363 | Painkillers | £ 103,070,222 | |
| 12364 | paint | £ 590,141,223 | |
| 12365 | PAINT IT BLACK | £ -3,788,389 | |
| 12366 | Paint Remover | £ 384,218,351 | |
| 12367 | paintdry | £ 63,816,216 | |
| 12368 | Painted Heron | £ 343,820,230 | |
| 12369 | Painters | £ 6,460,099 | |
| 12370 | Painting | £ 59,050,756 | |
| 12371 | paintworks | £ 3,298,480,949 | |
| 12372 | PajamaPants | £ 5,538,768 | |
| 12373 | PAJAMAS | £ 192,086,445 | |
| 12374 | Pak Enterprise | £ 3,261,865 | |
| 12375 | Palace Of Automobiles | £ 79,045,208 | |
| 12376 | Pale Rider of Death | £ 477,455,399 | |
| 12377 | palestine | £ 44,243,125 | |
| 12378 | Paleto | £ 3,938,652 | |
| 12379 | Palm | £ 176,574,971 | |
| 12380 | Palmer Technologies | £ 106,225,881 | |
| 12381 | Palms | £ 20,490,447 | |
| 12382 | Palomar | £ 369,854,940 | |
| 12383 | Palpatine | £ 10,163,851 | |
| 12384 | Pam | £ 5,127,496 | |
| 12385 | Pamparius | £ 90,626,425 | |
| 12386 | Pamper | £ 5,502,410 | |
| 12387 | Pamperz | £ 18,202,338 | |
| 12388 | panamare | £ 1,513,581 | |
| 12389 | Panamera | £ 86,459,623 | |
| 12390 | Pancakes | £ 5,502,411 | |
| 12391 | Panda Chunks | £ 10,447,414 | |
| 12392 | Pandaren | £ 150,945,006 | |
| 12393 | Pandemonia Ltd | £ 7,773,646 | |
| 12394 | Pandemonium | £ 267,212 | |
| 12395 | Panderia | £ 44,512,337 | |
| 12396 | Pangaea | £ 159,446,926 | |
| 12397 | Pangea Enterprises | £ 78,907,022 | |
| 12398 | Panic DeepFryers | £ 112,553,740 | |
| 12399 | panner | £ 13,937,725 | |
| 12400 | Panshee Limited | £ 2,236,779 | |
