D Systems

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

• Fire Protection Equipment & Systems
• Fire Protection Systems & Service

North American Industry Classification System (NAICS) Categories:

• Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Alarms, Signaling & Security Equipment > Fire Protection Equipment & Supplies Household
• All Other Miscellaneous Store Retailers (Except Tobacco Stores) > Alarm & Safety Equipment > Fireproofing & Firestopping Materials
• All Other Professional, Scientific, And Technical Services > Fire Safety Services > Fire Protection Systems & Service

Standard Industry Classification (SIC) Categories:

• Electrical Apparatus & Equipment > Alarms, Signaling & Security Equipment > Fire Protection Equipment & Supplies Household
• Miscellaneous Retail Stores, Nec > Alarm & Safety Equipment > Fireproofing & Firestopping Materials
• Business Services, Nec > Fire Safety Services > Fire Protection Systems & Service