The AMCo. Headquarters is a 42 story- or 147 m (482 foot) tall skyscraper located in Torrington on Staunton Island, Liberty City in Grand Theft Auto III and Grand Theft Auto: Liberty City Stories, which serves as the headquarters of AMCo. Petroleum Company.
The building is located on the border of Torrington and Bedford Point in Downtown Staunton front to the FBI building to the left of 366, connected to the FBC Financial Group headquarters. The buildings main floor shown is decorated with small bushes with a stairs which leads to a terrace near the main entrance. Also there is a path that leads to the bottom of the building where parking lot is located. While this is the headquarters for AmCo., it is not the only AmCo. building in Liberty City, as they have two other headquarters, one in Atlantic Quays in Portland and another in Pike Creek in Shoreside Vale.
- There is a Hidden Package found here in GTA III.
- There is a Rampage found here in GTA III.
- There is a rampage found here in GTA Liberty City Stories.
The following vehicles are located in the parking lot of the building:
- GTA III
- GTA Liberty City Stories
- This building is the only building in both games where one can access the roof.