National Defence

National Defence is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Civil Defense Agencies
• Fire Department

North American Industry Classification System (NAICS) Categories:

• Fire Protection > Fire Protection, Emergency & Rescue > Fire Department
• Other Justice, Public Order, And Safety Activities

Standard Industry Classification (SIC) Categories:

• Fire Protection > Fire Protection, Emergency & Rescue > Fire Department
• Public Order And Safety, Nec