Particular Class Focus
- Electricians
- Painters (interior)
- Painters (exterior less than 3 stories)
- Carpenters
- Plumbers
- HVAC
- Landscapers
- Fencing
- Insulation
- Concrete (flat)
- Masons (no height)
- Tile & Marble Installation
- Pavers (excluding NYC)
- General Contractors
General Class Focus
- Air Conditioning System Installation
- Appliance and Accessories Installation
- Carpentry (Interior/Woodwork/Shop)*
- Carpet Cleaning
- Cleaning (Outside Building)
- Concrete (Flat)
- Debris Removal
- Door & Window Installation
- Drilling
- Drywall
- Electrical*
- Excavation
- Fencing*
- Floor Covering Installation*
- Garage Door Installation
- General Contractor (New Residential)
- General Contractor (New Commercial)
- Glass Installation/Glazing
- Grading
- Gunite Pool Plaster
- Handyman/NOC Labor
- HVAC*
- Insulation
- Janitorial
- Landscape*
- Masonry
- Metal Erection (Decorative)
- Painting (Interior)*
- Painting (Exterior less than 3 Stories)*
- Paperhanging
- Plastering/Stucco
- Plumbing (Residential)*
- Plumbing (Commercial)*
- Remodel Contractor (Residential)
- Remodel Contractor (Commercial)
- Septic Tank (Service, Repair, Installation)
- Sewer Mains
- Sheet Metal
- Siding and Decking
- Street/Road Paving (Commercial)
- Swimming Pool Cleaning
- Swimming Pool Installation
- Tile and Marble Installation*
- Welding
Excluded Classes
- Fire Suppression (Sprinklers)
- Steel Erection
- Painters (Exterior >3 Stories)
- Asbestos Removal
- Concrete (Support)
- Roofers (>3 Stories)
- Masonry (At a Height)
- Paving (NYC only)
- Water Main (NYC only)