• Museums & Museum Activities

• 514.

Air Heritage Inc

Air Heritage Aviation Museum is located at the Beaver County Airport in Chippewa Township, Pennsylvania.

• Single Organization Support

• 515.

Steamboat Springs Soaring Association

Soaring the Yampa Valley Welcome to the SSSA The Steamboat Springs Soaring Association SSSA is based at the Eagle Soaring airfield just west of Steamboat Springs in the mountains of Colorado.

• Promotion of Business (Chambers of Commerce)

• 516.

Iowa Public Airports Association Inc

IPAA WORKS HARD TO EARN AND MAINTAIN SUPPORT FOR IOWA'S AVIATION INDUSTRY.

Southwest Section of the Ninety-Nines Inc

Inspiring Women to Fly Since 1929. Home2 Fly for the fun of it.

• History Museums

• 518.

California Antique Aircraft Museum

The Wings of History Museum is a non-profit organization dedicated to the preservation, restoration, and display of antique aircraft and aviation items.

• Labor Unions/Organizations

• 519.

International Association of Machinists & Aerospace Workers

IAM Local Lodge 2202 represents workers at Alaska, American, Southwest Airlines & McGee Air Services.

• Military/Veterans' Organizations

• 520.

The 506Th Airborne Infantry Regimen T Assoiation Airmobile Air

To preserve, honor and share traditions of the 560th Donate 506th AirborneInfantry Regiment Association We Stand Together Then Now and Always .

• Recreational, Pleasure, or Social Club

• 521.

BMW Club of Northern California Inc

we are a BMW Motorcycle riding and social club focused on providing riding events and social activities to our members who own BMW Motorcycles Riding and camping Northern California and beyond since 1965.

• Amateur Sports Clubs, Leagues

• 522.

Aero Club of Southern California

TO PROMOTE THE SAFETY AND ECONOMIC BENEFITS OF SCHEDULED AIR TRAVEL TO SUPPORT AMERICA'S GROWING FACINATION WITH AVIATION SPORTS AND TO SUPPORT THE MILITARY ADVANTAGES OF AIR POWER.