The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 11301 | NYH The Great | £ 7,761,331 | |
| 11302 | Nykz Corporation | £ -2,327,733 | |
| 11303 | O Fish | £ 393,230,743 | |
| 11304 | o Hazzard o | £ 5,903,740,415 | |
| 11305 | O re piya | £ 428,337 | |
| 11306 | O.W.C.A | £ 3,181,298 | |
| 11307 | Oahu | £ 41,514,431 | |
| 11308 | Oak Leaf Enterprise | £ 14,945,592 | |
| 11309 | oakford lodge | £ 59,640,561 | |
| 11310 | Oakland | £ 55,582,086 | |
| 11311 | OakWorld Enterprises | £ 15,885,491 | |
| 11312 | Oar | £ 52,411,144 | |
| 11313 | Oasis | £ 107,322,768 | |
| 11314 | Oasis of the Seas | £ 216,020,159 | |
| 11315 | Oats | £ 66,324,070 | |
| 11316 | OB2 | £ 12,755,887 | |
| 11317 | OB3 | £ 14,269,280 | |
| 11318 | OB4 | £ 15,665,305 | |
| 11319 | OB5 | £ 9,012,088 | |
| 11320 | Obama Proposes | £ 6,526,545 | |
| 11321 | Obble | £ 466,184,526 | |
| 11322 | Obese American | £ 144,495,622 | |
| 11323 | Obi-Wan-Kenobi | £ 100,953,209 | |
| 11324 | Obliterator | £ 5,501,753 | |
| 11325 | Oblivion | £ 75,985,020 | |
| 11326 | Obsolete | £ 55,457,606 | |
| 11327 | Obtuse | £ 14,379,095 | |
| 11328 | Obviously | £ 2,318,576,665 | |
| 11329 | OCB inc | £ 6,320,804 | |
| 11330 | Occasional Tables | £ 5,328,203 | |
| 11331 | Ocean | £ 52,827,866 | |
| 11332 | ocean star | £ 3,580,849,318 | |
| 11333 | Oceanic Enterprises | £ -50,808 | |
| 11334 | Oceans 11 | £ 58,500,636 | |
| 11335 | Oceans 12 | £ 10,291,638 | |
| 11336 | Oceans 13 | £ 132,219,759 | |
| 11337 | Oceans Eleven | £ 8,485,684 | |
| 11338 | Ocelot | £ 194,460,230 | |
| 11339 | Och Noooo | £ 1,506,119 | |
| 11340 | Octavian | £ 4,631,188 | |
| 11341 | October 2014 | £ 94,385,046 | |
| 11342 | Octopia | £ 9,626,521 | |
| 11343 | Octopus Garden | £ 4,050,927 | |
| 11344 | Oddjob | £ 16,604,273 | |
| 11345 | Odds on Favorite | £ 74,346,727 | |
| 11346 | Oddysay | £ 2,896,867 | |
| 11347 | Oden | £ 641,394,649 | |
| 11348 | oden wrath | £ 793,629,166 | |
| 11349 | odin | £ 8,811,968 | |
| 11350 | Odin Mafia | £ 8,768,668 | |
| 11351 | Odin the Wanderer | £ 4,687,105 | |
| 11352 | Odo | £ 32,513,900 | |
| 11353 | Odqan | £ 201,281,875 | |
| 11354 | Odyssey | £ 329,493,997 | |
| 11355 | of a black widow | £ 196,069,515 | |
| 11356 | Of a Brutal Empire | £ 36,359,377 | |
| 11357 | of a Solar Empire | £ 46,660,163 | |
| 11358 | Of All Your Land | £ 48,121,892 | |
| 11359 | Of Bomb | £ 5,131,350 | |
| 11360 | of CFC | £ 5,455,120 | |
| 11361 | of Elm Street | £ 49,875 | |
| 11362 | Of Every Position | £ 61,887,884 | |
| 11363 | Of Friday the 13th | £ 50,000 | |
| 11364 | Of Green Bay | £ 7,216,016 | |
| 11365 | of Impendium | £ 349,441 | |
| 11366 | of Long Stockings | £ 16,738,335 | |
| 11367 | Of Minisotta | £ 1,716,607 | |
| 11368 | Of My Label | £ 241,830,978 | |
| 11369 | of of | £ 7,075,463 | |
| 11370 | of REASON | £ 1,154,429 | |
| 11371 | of RHC | £ 68,042,901 | |
| 11372 | Of Scotland | £ 1,202,820,825 | |
| 11373 | of the devil | £ 27,539,344 | |
| 11374 | of The Hat | £ 5,507,097 | |
| 11375 | of the heap | £ 66,771,581 | |
| 11376 | of the lost | £ 69,257,675 | |
| 11377 | of the monsters | £ 41,126,098 | |
| 11378 | Of The Road | £ 146,979,140 | |
| 11379 | of the runite | £ 4,694,589 | |
| 11380 | Of The UVF | £ 133,321,393 | |
| 11381 | Of the world | £ 2,007,785 | |
| 11382 | Of Time | £ 372,360,923 | |
| 11383 | of. | £ 335,457,109 | |
| 11384 | Off | £ 20,387,134 | |
| 11385 | off it | £ 5,261,275 | |
| 11386 | Offenbach | £ 382,674,581 | |
| 11387 | Offensive Behaviour | £ 493,273,994 | |
| 11388 | office | £ 583,073,455 | |
| 11389 | Offroad Trucker | £ 205,272,104 | |
| 11390 | Offshore | £ 367,643,133 | |
| 11391 | Offshore Accounts | £ 140,823,548 | |
| 11392 | Offshore Cash | £ 60,279,702 | |
| 11393 | og esaelP | £ 4,208,484 | |
| 11394 | ogkush | £ 2,491,394 | |
| 11395 | Oh Herro | £ 2,995,837 | |
| 11396 | Oh Jesus Christ | £ 9,142,153 | |
| 11397 | Oh YEAH | £ 2,549,726 | |
| 11398 | ohara inc | £ -165,571 | |
| 11399 | ohe herrow | £ 5,703,509 | |
| 11400 | Ohnoitsmymothernlaw | £ 5,504,562 | |
