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7,171 license holders

Special Restricted Plumbing, Heating and Air Conditioning Classification
Durham
Active
Unlimited Classification
Durham
Active
Limited Classification
Durham
Active
Intermediate Classification
Durham
Active
Unlimited Classification
Durham
Active
NAII Listing
Durham
Expired
RN Permanent License
Durham
Active
RN Temporary License
Durham
Expired
Special Restricted Groundwater Pump Classification
Durham
Active
Limited Classification
Durham
Active
Limited Classification
Durham
Active
Limited Classification
Durham
Active
Unlimited Classification
Durham
Active
Unlimited Classification
Durham
Active
Limited Classification
Durham
Active
Limited Classification
Durham
Active
Special Restricted Plumbing, Heating and Air Conditioning Classification
Durham
Active
Limited Classification
Durham
Active (In Renewal)
Special Restricted Fire Alarm/Low Voltage Classification
Durham
Active
Limited Classification
Durham
Active