1 Squadron

• 1 Squadron SAAF
• 1st Air and Space Test Squadron
• 1st Airborne Command Control Squadron
• 1st Airlift Squadron
• 1st Combat Communications Squadron
• 1st Expeditionary Space Control Squadron
• 1st Fighter Squadron
• 1st Frigate Squadron (United Kingdom)
• 1st Helicopter Squadron
• 1st Reconnaissance Squadron
• 1st Space Control Squadron
• 1st Space Launch Squadron
• 1st Space Operations Squadron
• 1st Special Operations Squadron
• 1st Squadron (Belgium)
• Destroyer Squadron 1
• Fighter Plane Squadron 1
• Fighter Squadron 1 (United States Navy)
• Marine Air Control Squadron 1
• No. 1 Airfield Operations Support Squadron RAAF
• No. 1 Security Forces Squadron RAAF
• No. 1 Squadron IAF
• No. 1 Squadron RAAF
• No. 1 Squadron RAF
• No. 1 Squadron RAF Regiment
• No. 1 Squadron RFC
• No. 1 Squadron RNAS
• No. 1 Squadron RNZAF
• Submarine Squadron 1
• VBF-1