October 2026

Top 5 fire door companies in the United States

Of the 41 fire door companies in the United States listed in the OpenFire directory in October 2026, these profiles were viewed most by people and AI assistants.

  1. #1

    Door Systems logo

    Door Systems

    Code-compliant fire and smoke protective curtains and integrated fire door systems

    Contractor 21–100 people Est. 2005 2 offices
    Fire door inspection & survey Fire door installation Smoke curtains & barriers
    Placentia, California · HQ View company
  2. Joint #2

    National Firestopping Solutions logo

    National Firestopping Solutions

    FM 4991 Approved and UL Qualified firestop specialist.

    Contractor 21–100 people 3 offices
    Fire door inspection & survey Firestopping PFP survey & inspection
    Durham, North Carolina · HQ View company
  3. Joint #2

    Vortex Doors logo

    Vortex Doors

    Commercial door service contractor across 24 states, IDEA and AAADM certified.

    Contractor 100+ people Est. 1937 4 offices
    Fire door inspection & survey Fire door installation
    Los Angeles, California · HQ View company
  4. Joint #4

    All Quality Fire Protection logo

    All Quality Fire Protection

    If you have it, we can test it!

    Contractor 6–20 people 1 office
    Fire alarm systems Fire door inspection & survey Hydrants, risers & fire mains +1 more
    La Mirada, California View company
  5. Joint #4

    Intelligent Fire Solutions logo

    Intelligent Fire Solutions

    Fire Alarms and Suppression Systems Services

    Contractor 6–20 people Est. 2016 1 office
    Alarm monitoring Fire alarm systems Fire door inspection & survey +1 more
    Rancho Cucamonga, California View company

Browse all fire safety companies in the United States →

How the rankings work

Companies are ranked by how often their OpenFire directory profile was viewed during the calendar month, by people and by AI assistants. Search-engine crawlers, other automated traffic and link previews are not counted. Companies with equal views share a rank.

A company with offices in several countries, or working across several categories, is ranked in each of them on the same monthly total. A ranking is only published where enough companies are listed and viewed for it to be meaningful.

A ranking reflects interest in a company's listing. It is not an endorsement, and it is not a check of a company's competence, certification or accreditation.

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