1St Guard Safety

1St Guard Safety is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Gas Detectors & Alarms
• Gas Detectors & Analyzing

North American Industry Classification System (NAICS) Categories:

• All Other Specialty Trade Contractors > Gas Detection, Asbestos & Lead Contractors > Gas Detectors & Analyzing
• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Alarms, Signaling & Security Equipment > Gas Detectors & Alarms

Standard Industry Classification (SIC) Categories:

• Special Trade Contractors, Nec > Gas Detection, Asbestos & Lead Contractors > Gas Detectors & Analyzing
• Electrical Apparatus & Equipment > Alarms, Signaling & Security Equipment > Gas Detectors & Alarms