The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 16301 | Ottoman Empire | £ 56,887,049 | |
| 16302 | OU812 | £ 295,697,174 | |
| 16303 | Ouija Industries | £ 345,812 | |
| 16304 | our butterfly | £ 1,134,896,288 | |
| 16305 | our differences | £ 298,196,663 | |
| 16306 | Our Discontent | £ 5,507,855 | |
| 16307 | Our Fathers | £ 116,143,694 | |
| 16308 | Our Golden Years | £ 908,659,300 | |
| 16309 | Our Good Name | £ 571,345,968 | |
| 16310 | Our Happy Memories | £ 34,408,558 | |
| 16311 | our judgement | £ 621,639,331 | |
| 16312 | our lifes | £ 464,291,926 | |
| 16313 | Our Lives | £ 60,309,789 | |
| 16314 | our Lord | £ 5,790,277 | |
| 16315 | Our Times | £ 1,742,749 | |
| 16316 | our universe | £ 611,100,154 | |
| 16317 | Ours | £ 705,113,980 | |
| 16318 | Ourselves | £ 91,484,866 | |
| 16319 | out | £ 85,981,569 | |
| 16320 | out of my face | £ 581,084,624 | |
| 16321 | Out of Nothing | £ 6,356,430 | |
| 16322 | Out Of The Blue | £ 946,989,643 | |
| 16323 | Out You Go | £ 39,675,860 | |
| 16324 | Outer Heaven | £ 58,665,319 | |
| 16325 | Outlandish Labs LLC | £ 1,478,185 | |
| 16326 | Outlaw | £ 10,047,120 | |
| 16327 | Outletsales | £ 1,793,596 | |
| 16328 | outlook responding | £ 432,534,710 | |
| 16329 | Outrageous Fortune | £ 210,155,594 | |
| 16330 | Outside Space | £ 6,959,307 | |
| 16331 | Outside the square | £ 173,896,456 | |
| 16332 | Outsourcing LLC | £ 4,372,708 | |
| 16333 | Outtathisworld plc | £ 1,236,092 | |
| 16334 | Ovation | £ 2,547,061 | |
| 16335 | over educated idiots | £ 147,480,987 | |
| 16336 | Over grown bush | £ 175,719,320 | |
| 16337 | Over Priced | £ 73,067,141 | |
| 16338 | Overclocked RAM | £ 467,977 | |
| 16339 | Overdrive | £ 37,872,588 | |
| 16340 | overHelming | £ 491,414,184 | |
| 16341 | Overmeire | £ 5,506,415 | |
| 16342 | Overpoort | £ 2,764,404 | |
| 16343 | Override | £ 17,139,813 | |
| 16344 | overthinking | £ 10,529,502 | |
| 16345 | OverThor | £ 5,507,873 | |
| 16346 | Overwatch | £ 215,454,246 | |
| 16347 | Overwatch LTD | £ 57,470,387 | |
| 16348 | Overwhelming | £ 60,498,024 | |
| 16349 | Ovine Flu | £ 61,245,519 | |
| 16350 | ow3n pte ltd | £ 3,307,504 | |
| 16351 | Owens Enterprise | £ 1,346,837,431 | |
| 16352 | Owl | £ 237,452,023 | |
| 16353 | Owl Faux | £ 383,668 | |
| 16354 | Owls | £ 425,596,680 | |
| 16355 | owned | £ 5,486,100 | |
| 16356 | Owned2EU | £ -76,039,189 | |
| 16357 | Owned3EU | £ 2,813,019 | |
| 16358 | Owned4EU | £ -11,748,456 | |
| 16359 | Owner | £ 6,354,110 | |
| 16360 | Ownership | £ 116,288,445 | |
| 16361 | oWoTYRANNYoWo | £ 191,897,751 | |
| 16362 | OWWWW | £ 5,508,284 | |
| 16363 | Oxcide | £ 12,818,579 | |
| 16364 | Oxford | £ 205,487,202 | |
| 16365 | OXO | £ 627,787,564 | |
| 16366 | Oxtail Soup | £ 64,738,096 | |
| 16367 | Oxy Clean | £ 71,691,928 | |
| 16368 | OXYCODONE | £ 2,227,745,588 | |
| 16369 | Oxygen | £ 215,261,376 | |
| 16370 | Oxymoronisms | £ 1,397,161,761 | |
| 16371 | Oy The Billy Bumbler | £ 46,272,482 | |
| 16372 | Oz and Goodwin | £ 4,583,012 | |
| 16373 | Oz Racing | £ 5,502,594 | |
| 16374 | Oz. | £ 1,086,729,381 | |
| 16375 | Ozymandias | £ 29,843 | |
| 16376 | Ozz | £ 89,779,013 | |
| 16377 | P a p a r a z z i | £ 178,441,792 | |
| 16378 | P.A.F.C | £ 4,925,729 | |
| 16379 | P1GLTD | £ 19,292 | |
| 16380 | paal met bijen | £ 13,025,042 | |
| 16381 | Pabst | £ 52,512,217 | |
| 16382 | Pac-Mans Wrath | £ 37,103,581 | |
| 16383 | PACE | £ 70,619,715 | |
| 16384 | Pace and Power | £ 1,168,128,491 | |
| 16385 | PACE10000 | £ -134,527 | |
| 16386 | Pacha | £ 639,799,243 | |
| 16387 | Pacific Courier | £ 1,062,068,921 | |
| 16388 | Pacific Injustice | £ 88,830,701 | |
| 16389 | PacIndustries | £ 10,669 | |
| 16390 | Package | £ 5,501,542 | |
| 16391 | Packages | £ -50,432 | |
| 16392 | PACKERS | £ 50,000 | |
| 16393 | Packwood holdings | £ 35,593,693 | |
| 16394 | Packworld | £ 81,219,935 | |
| 16395 | Pad | £ 9,195,398 | |
| 16396 | Pad Enterprises | £ 7,175,125 | |
| 16397 | padded plastic | £ 35,130,467 | |
| 16398 | Paddle Steamer Line Ltd | £ 137,953,676 | |
| 16399 | Paddys | £ 2,828,031 | |
| 16400 | pafc | £ -7,325,325 | |
