Northumberland Security

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

• Locks & Locksmiths
• Burglar Alarm Systems Residential, Commercial & Industrial

North American Industry Classification System (NAICS) Categories:

• Hardware Stores > Locksmiths Equipment & Supplies Retail > Locks
• Other Building Material Dealers > Alarms, Signaling & Security Equipment > Burglar Alarm Systems
• Locksmiths

Standard Industry Classification (SIC) Categories:

• Electrical Apparatus & Equipment > Alarms, Signaling & Security Equipment > Burglar Alarm Systems
• Hardware Stores > Locksmiths Equipment & Supplies Retail > Locks
• Repair Shops And Related Services, Nec > Locksmiths