US Forest Service

• Base: Missoula, Montana
• Purpose: Firefighting

Bell Geospace

• Base: Houston, TX
• Purpose: Geophysical Surveys

US Air Force

• Base: Hurlburt Field, FL
• Purpose: Training

Airborne Support

• Base: Houma, LA
• Purpose: Oil Spill Clean Up

US Department of State

• Base: Afghanistan
• Purpose: General Transport

Aero Contractors

• Base: Smithfield, NC
• Purpose: Paratrooper Training

​Airtec

• Base: California, MD​
• Purpose: Polar Operations, Environmental Research, Survey

US Forest Service

Bell Geospace

US Air Force

Airborne Support

US Dept of State

Airtec

Mauritania Air Force

• Base: Nouakchott, Mauritania
• Purpose: Personnel & Cargo Transport

Mali Air Force 

• Base: Bamako, Mali
• Purpose: Personnel & Cargo Transport

Spectrem Air Surveys

• Base: Johannesburg, RSA
• Purpose: Geophysical Surveys

ALCI Aviation

• Base: Oshawa, ONT (Capetown, RSA)
• Purpose: Antarctic Operations, General Transport, Geophysical Surveys

Mauritania Air Force

Mali Air Force

Spectrem Air Surveys

ALCI Aviation

Kenn Borek Air

• Base: Calgary, Alberta 
• Purpose: Polar Operations, Environmental Research

CGG

• Base: Ottawa, Ontario 
• Purpose: Geophysical Survey

Cargo North

• Base: Thunder Bay, Ontario
• Purpose: High Frequency Cargo

Kenn Borek Air

CGG

Cargo North

North Star Air

Colombian Air Force

• Base: Bogota, Colombia
• Purpose: Counter Narcotics

Colombian National Police

• Base: Bogota, Colombia
• Purpose: Troop & Cargo Transport, Drug Enforcement

Colombian Air Force

Colombian National Police

El Salvadoran Air Force

• Base: San Salvador, El Salvador
• Purpose: Troop & Cargo Transport

Guatemalan Air Force

• Base: Guatemala City, Guatemala
• Purpose: Troop & Cargo Transport

El Salvadoran Air Force

Guatemalan Air Force

Alfred Wegener Institute

• Base: Bremerhaven, Germany
• Purpose: Environmental Research, Polar Logistics 

Alfred Wegener Institute

Royal Thai Air Force

• Base: Bangkok, Thailand
• Purpose: Firebombing, Cloudseeding

Royal Thai Air Force Photo By: Teerawut Wongdee

Polar Research Institute of China

• Base: Shanghai, China
• Purpose: Environmental Research

Polar Research Institute of China