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Certified Plumbing Contractor in Johnson City, TN

3 records with this class and Johnson City as their locality of record, from DBPR's records, as of November 3, 2026.

Source: Florida Department of Business and Professional Regulation (DBPR) — Construction Industry Licensing Board — records as of November 3, 2026. Records change; the board’s own DBPR Verify a License is the current source.

Florida scope reminder: a Certified license is valid statewide; a Registered license authorizes work only in the locality that granted it. Each record below states its scope.

• GRSC, INC. Current — Active
  License CFC1432315 · expires August 31, 2028 · DBA GRSC, INC.
• IVEY MECHANICAL COMPANY LLC Current — Active
  License CFCA20371 · expires August 31, 2028 · DBA IVEY MECHANICAL COMPANY LLC
• MARK'S PLUMBING & BACKFLOW SERVICE, INC. Current — Active
  License CFC1426186 · expires August 31, 2028 · DBA MARK'S PLUMBING & BACKFLOW SERVICE, INC.