CLASSIFICATIONS
- Section 624.140 - Classification A: General engineering
- Section 624.150 - Classification A: Subclassifications
- Section 624.160 - Classification B: General building
- Section 624.170 - Classification B: Subclassifications
- Section 624.180 - Classification AB: General building and general engineering
- Section 624.190 - Classification C-1: Plumbing and heating contracting; subclassifications
- Section 624.200 - Classification C-2: Electrical contracting; subclassifications
- Section 624.210 - Classification C-3: Carpentry, maintenance and minor repairs; subclassifications
- Section 624.220 - Classification C-4: Painting and decorating; subclassifications
- Section 624.230 - Classification C-5: Concrete contracting
- Section 624.240 - Classification C-6: Erecting signs; subclassifications
- Section 624.250 - Classification C-7: Elevation and conveyance; subclassifications
- Section 624.260 - Classification C-8: Glass and glazing contracting
- Section 624.270 - Classification C-9: Movement of buildings
- Section 624.280 - Classification C-10: Landscape contracting
- Section 624.290 - Classification C-11: Spraying mixtures containing cement
- Section 624.300 - Classification C-13: Using sheet metal
- Section 624.310 - Classification C-14: Steel reinforcing and erection; subclassifications
- Section 624.320 - Classification C-15: Roofing and siding; subclassifications
- Section 624.330 - Classification C-16: Finishing floors; subclassifications
- Section 624.340 - Classification C-17: Lathing and plastering; subclassifications
- Section 624.350 - Classification C-18: Masonry
- Section 624.360 - Classification C-19: Installing terrazzo and marble; subclassifications
- Section 624.370 - Classification C-20: Tiling; subclassifications
- Section 624.380 - Classification C-21: Refrigeration and air-conditioning; subclassifications
- Section 624.400 - Classification C-23: Drilling wells and installing pumps, pressure tanks and storage tanks
- Section 624.410 - Classification C-24: Erecting scaffolds and bleachers
- Section 624.420 - Classification C-25: Fencing and equipping playgrounds
- Section 624.430 - Classification C-26: Institutional contracting; subclassifications
- Section 624.440 - Classification C-27: Individual sewerage
- Section 624.450 - Classification C-28: Fabricating tanks; subclassifications
- Section 624.470 - Classification C-30: Installing equipment to treat water
- Section 624.480 - Classification C-31: Wrecking
- Section 624.500 - Classification C-33: Installing industrial machinery
- Section 624.530 - Classification C-36: Installing and applying polyurethane or other similar products and coatings
- Section 624.540 - Classification C-37: Solar contracting; subclassifications
- Section 624.550 - Classification C-38: Installing equipment used with liquefied petroleum and natural gas; subclassifications
- Section 624.560 - Classification C-39: Installing heaters
- Section 624.570 - Classification C-40: Specialties not authorized by other classifications
- Section 624.572 - Classification C-41: Fire protection contracting; subclassifications
- Section 624.574 - Classification C-42: Constructing, altering or improving video service networks
- Section 624.580 - License to build upon or improve own commercial property
- Section 624.585 - Abatement of asbestos without license classified for removal of asbestos