Classification
Number |
Classification Title |
| E100 |
General Engineering Contractor |
| B100 |
General Building Contractor |
| R100 |
Residential and Small Commercial Contractor |
| R101 |
Residential and Small Commercial-Nonstructural Remodeling and Repair |
| R200 |
Factory Built Housing Set-up Contractor |
| S200 |
General Electrical Contractor |
| S201 |
Residential Electrical Contractor |
| S210 |
General Plumbing Contractor |
| S211* |
Boiler Installation Contractor |
| S212 |
Irrigation Sprinkling Contractor |
| S213 |
Industrial Piping Contractor |
| S214* |
Water Conditioning Equipment Contractor |
| S215 |
Solar Energy Systems Contractor |
| S216 |
Residential Sewer Connection & Septic Tank Contractor |
| S217 |
Residential Plumbing Contractor |
| S220 |
Carpenter Contractor |
| S221* |
Cabinet and Millwork Installation Contractor |
| S230 |
Metal and Vinyl Siding Contractor |
| S231* |
Raingutter Installation Contractor |
| S240 |
Glass and Glazing Contractor |
| S250 |
Insulation Contractor |
| S260 |
General Concrete Contractor |
| S261* |
Conrete Form Setting and Shoring Contractor |
| S262* |
Gunite and Pressure Grouting Contractor |
| S263* |
Cementatious Coating Systems, Re-surfacing and Sealing Contractor |
| S270 |
General Drywall, Stucco and Plastering Contractor |
| S271* |
Plastering Stucco Contractor |
| S272* |
Ceiling Grid Systems, Ceiling Tile |
| S273* |
Metal and Non-bearing Wall Partitions Contractor |
| S274 |
Limited Drywall |
| S280 |
General Roofing Contractor |
| S281* |
Single Ply and Specialty Coating Contractor |
| S282* |
Built-up Roofing Contractor |
| S283 |
Shingle and Shake Roofing Contractor |
| S284* |
Tile Roofing Contractor |
| S285* |
Metal Roofing Contractor |
| S290 |
General Masonry Contractor |
| S291* |
Stone Masonry Contractor |
| S292* |
Terazzo Contractor |
| S293 |
Marble, Tile and Ceramic Contractor |
| S294* |
Cultured Marble Contractor |
| S300 |
General Painting Contractor |
| S310 |
Excavation and Grading Contractor |
| S320 |
Steel Erection Contractor |
| S321 |
Steel Reinforcing Contractor |
| S322* |
Metal Building Erection Contractor |
| S323* |
Structural Stud Erection Contractor |
| S330 |
Landscaping Contractor |
| S340 |
Sheet Metal Contractor |
| S350 |
HVAC Contractor |
| S351 |
Refrigerated Air Conditioning Contractor |
| S352* |
Evaporative Cooling Contractor |
| S353 |
Warm Air Heating Contractor |
| S360 |
Refrigeration Contractor |
| S370 |
Fire Suppression Systems Contractor |
| S380 |
Swimming Pool and Spa Contractor |
| S390 |
Sewer and Water Pipeline Contractor |
| S400* |
Asphalt Paving Contractor |
| S410 |
Pipeline and Conduit Contractor |
| S420* |
General Fencing and Guardrail Contractor |
| S421* |
Residential Fencing Contractor |
| S430* |
Metal Firebox and Fuel Burning Stove Installation Contractor |
| S440 |
Sign Installation Contractor |
| S441* |
Non-Electrical Outdoor Advertising Sign Contractor |
| S450 |
Mechanical Insulation Contractor |
| S460* |
Wrecking and Demolition Contractor |
| S470* |
Petroleum System Contractor |
| S480* |
Piers and Foundations Contractor |
| S490 |
Wood Flooring Contractor |
| S491* |
Laminate Floor Installation Contractor |
| S500* |
Sports and Athletic Courts, Running Track, and Playground Installation |
