The following list shows all the companies that are in the game.
| Companies List | |||
| Pos. | Company Name | Awards | Total Worth |
| 12201 | Otherones | £ 61,853,286 | |
| 12202 | Others | £ 26,039,960 | |
| 12203 | otherwil | £ 133,717 | |
| 12204 | otherwil2 | £ -34,567,223 | |
| 12205 | otherwil3 | £ 1,893,225 | |
| 12206 | otherwil4 | £ 4,826,025 | |
| 12207 | otherwil5 | £ 829,030 | |
| 12208 | Ottawa | £ 44,778,874 | |
| 12209 | Otto | £ 511,521,836 | |
| 12210 | OU812 | £ 295,106,966 | |
| 12211 | Ouija Industries | £ 345,812 | |
| 12212 | our butterfly | £ 1,134,896,288 | |
| 12213 | Our Discontent | £ 5,507,855 | |
| 12214 | Our Dollar | £ 173,827,178 | |
| 12215 | Our Doorstep | £ 1,396,159 | |
| 12216 | Our Golden Years | £ 902,918,763 | |
| 12217 | Our Good Name | £ 571,345,968 | |
| 12218 | Our Happy Memories | £ 34,408,558 | |
| 12219 | our judgement | £ 621,639,331 | |
| 12220 | our lifes | £ 53,601,603 | |
| 12221 | Our Lives | £ 60,309,789 | |
| 12222 | our Lord | £ 5,790,277 | |
| 12223 | Our Loved Ones | £ 106,677,737 | |
| 12224 | Our Times | £ 1,742,749 | |
| 12225 | Ours | £ 191,746,347 | |
| 12226 | Ourselves | £ 91,484,866 | |
| 12227 | out | £ 85,981,569 | |
| 12228 | Out of Nothing | £ 1,503,708 | |
| 12229 | Out Of The Blue | £ 574,905,762 | |
| 12230 | Out of town | £ 586,926 | |
| 12231 | Out You Go | £ 39,675,860 | |
| 12232 | outbreak | £ 561,418,136 | |
| 12233 | Outer Haven | £ 1,440,720 | |
| 12234 | Outer Heaven | £ 58,665,319 | |
| 12235 | Outlandish Labs LLC | £ 1,478,185 | |
| 12236 | Outlands | £ 155,639,513 | |
| 12237 | Outlaw | £ 4,594,026 | |
| 12238 | Outletsales | £ 1,793,596 | |
| 12239 | Outrageous Fortune | £ 210,155,594 | |
| 12240 | Outsourcing LLC | £ 4,372,708 | |
| 12241 | Outtathisworld plc | £ 1,236,092 | |
| 12242 | Outworld | £ 75,608,832 | |
| 12243 | Ovation | £ 2,547,061 | |
| 12244 | Over A Pub | £ 97,048,135 | |
| 12245 | Over Priced | £ 73,067,141 | |
| 12246 | overflowing bog | £ 11,871,021 | |
| 12247 | overHelming | £ 491,414,184 | |
| 12248 | Overmeire | £ 5,506,415 | |
| 12249 | Overpoort | £ 2,764,404 | |
| 12250 | Overpovered | £ 1,092,543 | |
| 12251 | Override | £ 17,139,813 | |
| 12252 | OverThor | £ 5,507,873 | |
| 12253 | Overwatch | £ 215,454,246 | |
| 12254 | Overwatch LTD | £ 57,470,387 | |
| 12255 | Ovine Flu | £ 22,319,814 | |
| 12256 | ow3n pte ltd | £ 3,307,504 | |
| 12257 | Owens Enterprise | £ 956,277,312 | |
| 12258 | OWLF | £ 2,914,903 | |
| 12259 | Owls | £ 425,596,680 | |
| 12260 | owned | £ 5,486,100 | |
| 12261 | Owned2EU | £ -76,039,189 | |
| 12262 | Owned3EU | £ 2,813,019 | |
| 12263 | Owned4EU | £ -11,748,456 | |
| 12264 | Owner | £ 6,354,110 | |
| 12265 | Owning This Land | £ -869,747 | |
| 12266 | oWoTYRANNYoWo | £ 330,471,185 | |
| 12267 | OWWWW | £ 5,508,284 | |
| 12268 | Oxcide | £ 12,818,579 | |
| 12269 | Oxford | £ 76,052,171 | |
| 12270 | OXO | £ 633,503,441 | |
| 12271 | Oxy Clean | £ 71,691,928 | |
| 12272 | OXYCODONE | £ 225,340,761 | |
| 12273 | Oxygen | £ 215,261,376 | |
| 12274 | Oz and Goodwin | £ 4,583,012 | |
| 12275 | Ozz | £ 89,779,013 | |
| 12276 | P a p a r a z z i | £ 178,441,792 | |
| 12277 | P.A.F.C | £ 191,432 | |
| 12278 | P1GLTD | £ 19,292 | |
| 12279 | paal met bijen | £ 8,480,544 | |
| 12280 | Pabst | £ 52,512,217 | |
| 12281 | PACE | £ 70,619,715 | |
| 12282 | PACE10000 | £ -134,527 | |
| 12283 | Pacha | £ 248,511,729 | |
| 12284 | Pacific Injustice | £ 88,830,701 | |
| 12285 | PacIndustries | £ 10,669 | |
| 12286 | Package | £ 5,501,542 | |
| 12287 | PACKERS | £ 50,000 | |
| 12288 | Packwood holdings | £ 35,593,693 | |
| 12289 | Packworld | £ 81,219,935 | |
| 12290 | Pad | £ 9,195,398 | |
| 12291 | Pad Enterprises | £ 7,175,125 | |
| 12292 | padded plastic | £ 35,130,467 | |
| 12293 | Paddle Steamer Line Ltd | £ 137,953,676 | |
| 12294 | paddy waks | £ 70,117,143 | |
| 12295 | Paddys | £ 2,828,031 | |
| 12296 | Pads | £ 65,916,351 | |
| 12297 | pafc | £ -7,325,325 | |
| 12298 | Paganini | £ 640,281,064 | |
| 12299 | PAI KIA LIMITED | £ 185,672 | |
| 12300 | Pai pi place | £ 4,193,074 | |
