An aircraft database for each of the hundreds of thousands of aircraft registered in the United States, plus aggregate information about owners, manufacturers, and models.

Owners of the Most Aircraft

Ranked by the total number of aircraft registred under an owner's name.

Manufacturers of the Most Aircraft

Ranked by the total number of aircraft of any model by a given manufacturer.

Most Common Aircraft Models

Ranked by the total number of each model.

Top Aircraft Engine Manufacturers

Ranked by how many aircraft their engines power.