Ottawa County Registered Contractor Lists

  1. Demolition Contractors (PDF)
  2. Electrical Contractors (PDF)
  3. Fire Alarm Contractors (PDF)
  4. Fire Suppression Contractors (PDF)
  5. General Contractors (PDF)
  6. HVAC Contractors (PDF)
  7. Other Contractors (PDF)
  8. Plumbing Contractors (PDF)
  9. Refrigeration Contractors (PDF)
  10. Sign Contractors (PDF)