Cities in Frederick County
These Frederick County cities have at least one verified ProFix profile. Tap a city to open its state directory page.
Top contractors in Frederick County
Ordered by ProFix confidence score (multi-source corroboration + NAP completeness + license signal).
- 1. Connelly And Associates, Inc.Frederick, MD · General Contractor75
- 2. Intervid, Inc.Frederick, MD · General Contractor75
- 3. Lyngsoe Systems, Inc.Frederick, MD · General Contractor70
- 4. Werres CorporationFrederick, MD · General Contractor70
- 5. Aircraft Owners And Pilots AssociationFrederick, MD · General Contractor65
Trade distribution in Frederick County
Verified pros grouped by primary trade. Counts include every pro who lists the trade in their public profile.
- General Contractors18
Licensing notes
Trade licensing in Maryland is state-level for most regulated work (plumbing, HVAC, electrical, gas-related, fire-protection, pesticides). County and city offices still issue local permits and inspections; always confirm the office that owns the address before work starts.
FAQ
How many verified contractors are in Frederick County?
ProFix lists 18 verified contractors in Frederick County, Maryland, vetted from public records — licensing-board rosters and multi-source corroboration.
What trades does Frederick County cover?
Frederick County has 1 trades represented, led by General Contractors.
How is this page ranked?
Each pro is ranked by ProFix data-confidence: complete contact details, public-record coverage, board-backed license verification where available, and tier quality — never by payment.
Is there a Spanish version?
Yes — the Spanish version lives at /es/condado/frederick-county-md with the same slug and same data.
Cross-references
Misma guía del condado en español.
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