NORTH AMERICAN INDUSTRY CLASSIFICATION SYSTEM (NAICS)

115310  Support Activities for Forestry

213111 Drilling Oil and Gas Wells

221117 Biomass Electric Power Generation

236210 Industrial Building Construction

236220 Vertical Construction

QA/QC Planning/Construction Cost Estimating, RSMeans-E4Clicks

237110 Water and Sewer Line and Related Structures Construction

237210 Land Subdivision

237310 Highway, Street, and Bridge Construction

237990 Other Heavy and Civil Engineering Construction

238120 Structural Steel and Precast Concrete Contractors

238130 Framing Contractors

238160 Roofing Contractors

238210 Electrical Contractors and Other Wiring Installation Contractors

238220 Plumbing, Heating, and Air-Conditioning Contractors

238290 Other Building Equipment Contractors

238310 Drywall and Insulation Contractors

333415 Air Conditioning and Warm Air Heating Equipment and Commercial and Industrial Equipment Manufacturing

484210 Used Household and Office Goods Moving

522110 Commercial Banking

541310 Architectural Services

541330 Engineering Services

•    Utility Infrastructure Design
•    Airport Runway and Pavements
•    Site Planning/Land Development
•    Grading and Drainage Plans
•    Subdivision Infrastructure Design
•    Urban and Rural Roadway Design
•    Wastewater Treatment Plants

541380 Testing Laboratories

541611 Administrative Management and General Management Consulting Services

541620 Environmental Consulting Services

Ecological Support Services

•  Habitat Restoration
•  Ecological Monitoring & Applied Research
•  Watershed Analysis & Management
•  Groundwater and Soil Salinity Monitoring
•  401 and 404 Permitting
•  Watershed Based Assessments and Planning
•  Mine Reclamation and Cover Design
•  Woodland and Rangeland Studies
•  Agricultural/Municipal Water Efficiency/Management Planning

541990 All Other Professional, Scientific, and Technical Services926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors