Fire Extinguisher & Protection in Maryland

124 fire extinguisher and fire protection companies in 66 cities and towns. Extinguisher sales, annual maintenance, recharge and hydrostatic testing, plus sprinkler and alarm work. Typical timing: usually within 1–2 weeks; ask about emergency service.

How Many Fire Extinguisher and Fire Protection Companies Are in Maryland?

We list 124 fire extinguisher and fire protection companies in Maryland, across 66 cities and towns; the most are in Baltimore (12), Rockville (8), Laurel (5). Typical timing is usually within 1–2 weeks; ask about emergency service. Ask each for a written quote with every fee included and compare the totals.

Updated November 6, 2026 · Sources: OpenStreetMap, Overture Maps, CMS NPI registry and state data (refreshed November 6, 2026).

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Before You Commit

  1. Do your technicians hold the license or certification my state requires?
  2. What is the price per unit, and is there a trip charge?
  3. Do you tag each extinguisher and keep the maintenance record?
  4. Do you handle six-year maintenance and hydrostatic testing?
  5. Do you provide replacement units while mine are serviced?

9108 Guilford Rd Suite H, Columbia

Fire Extinguisher & Protection

7891 Beechcraft Avenue, Gaitherburg

Fire Extinguisher & Protection

6520 Hughesville Industrial Park Rd, Hughesville

Fire Extinguisher & ProtectionPhoneWebsite

4600 Hargrove Drive Suite 100, Lanham

Fire Extinguisher & Protection

1360 Blair Dr, Odenton

Fire Extinguisher & Protection

5610 Grouper Court, Waldorf

Fire Extinguisher & Protection

Showing 120 of 124. Pick a city above to see the rest.

Fire Extinguisher & Protection in every state · Questions to Ask Fire Extinguisher & Protection

Listings: © OpenStreetMap contributors (ODbL), Overture Maps Foundation (CDLA Permissive 2.0), CMS NPI registry, state agencies · Data last updated November 6, 2026 · Sources & method