Where is the company, which built the roller coaster Comet, based?
Philadelphia Toboggan Coasters Philadelphia Toboggan Coasters, commonly referred to as PTC, is one of the oldest existing roller coaster manufacturing companies in the world. Based in Hatfield, Pennsylvania, it was established in 1904 by Henry Auchey and Chester Albright under the name Philadelphia Toboggan Company. The company manufactured carousels, wooden roller coasters, toboggans (roller coaster cars) and later, roller coaster trains.
Sally Corporation Sally Corporation is a dark ride and animatronic manufacturing company based in Jacksonville, Florida, USA. The company serves amusement parks, attractions, museums, and retail clients worldwide. It offers complete design/build services from concept to installation, including scripting, audio and music production, props and sets, lighting and special effects, electronics, and project management.