United States Fire Departments:
- Group 1: Alabama - Indiana
- Group 2: Indiana - Montana
- Group 3: Montana - Texas
- Group 4: Utah-Wyoming & Recent Additions
- Group 5: More Recent Additions
International Fire Departments:
- Group 1: Australia, Bahamas, Brazil, Canada, Czechoslovakia, England, France, Germany, Italy, Iraq, Japan and Korea
- Group 2: Mexico, New Zealand, Panama, Philippines, Portugal, Puerto Rico, Russia, Samoa, Saudi Arabia, Spain, South Africa, Vietnam and Recent Additions