Status
4,347
948
333
181
161
82
68
56
28
Category
1,307
1,305
596
573
179
143
87
81
68
61
Location
28,955
19,309
9,711
7,171
6,919
6,192
5,418
4,994
3,919
3,115
2,901
2,620
2,518
2,406
2,367
2,286
2,092
1,948
1,820
1,760
Results
7,171 license holders
Special Restricted Plumbing, Heating and Air Conditioning Classification
Durham
Active