NAICS Code Work Description Work Item 115310 - Support Activities for Forestry 221310 Water Supply and Irrigation Systems 221320 - Sewage Treatment Facilities 236118 Residential Remodelers 236220 Commercial and Institutional Building Construction 237110 Water and Sewer Line and Related Structures Construction 237130 Power and Communication Line and Related Structures Herbicide Application Irrigation System (Only) Sanitary System Testing & Inspections Building Alteration and Renovation Construction Management Weatherization Acoustical ceiling Alteration and Renovation Construction Management Drywall Flooring Metal stud framing Selective Demolition Gas main and services Installation of water main and services Sewer Main Storm Drainage Subsurface Drainage Underground Storage Tank Water and Sewage Treatment Computer and LAN connectivity equipment Network design and analysis J1 A113 A112 A1 A2 A3 A4 A5 A2 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18
237310 Highway, Street and Bridge Construction Power Plant design A19 Telecommunications Telephone systems (PBX) installation and support UTP and fiber optic and traffic signal cable Voice data and video integration Asphalt Coating Asphalt Paving Box Culverts Catch Basins High Mast Pole Cold Milling Concrete cutting, sealing Concrete paving Construction Management Crack Sealing Curb and Gutter Delineators Direction Drilling Edge Drain Erosion Control Concrete Railing Fencing Grading Headwalls Highway guardrail Highway signage Landscaping Bridge Painting Maintenance of Traffic, Traffic Control Manholes Milling Minor concrete Pipe Ramps and Sidewalks Granular Materials Installation A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A2 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A50 A51 A52
237990 Other Heavy and Civil Engineering Construction Sign construction A53 Slope Paving Storm inlets Storm Water Management and Foundations Striping Pavement Markings Underground Utility Work Commuter Light Rail Drainage Railroad Construction and Repairs A54 A55 A56 A57 A58 A59 A60 A61 A62 238110 Poured Concrete Foundation and Structure Contractors 238120 Structural Steel and Precast Concrete Contractors 238140 Masonry Contractor Revetment Construction Concrete Reinforcing Concrete Finishing Concrete Structures to include AA, B & C Concrete Minor Concrete Structure Cable Barriers Hanging Beams Rebar Installation Reinforced Steel Structural Steel Precast Median Barrier Manufacturer Precast Median Barrier Supplier Triton Water Barriers Brick Laying Catch Basins Conflict Boxes Drop Inlets Masonry Work Stone Setting A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81
238190 Other Foundation, Structure, and Building Exterior Contractor 238210 Electrical Contractors and Other Wiring Installation Contractors Manholes A47 Junction Curtain wall, metal installation Decorative Steel and wrought iron installation Fire escape installation Welding on-site contractor SIP Metal Decking Epoxy Application Airport Lighting Supplier High Mast and taxiway lighting Low Voltage Electrical Work Residential/Commercial/Industrial electrical work Traffic Signal Installation Install Minor Equipment on Mass Transit Vehicles Surveillance Cameras A82 A83 A84 A85 A86 A87 A88 A89 A90 A91 A92 A93 A94 A114 Networking Administration/Design Fiber Optics A115 A116 Voice/Data Cabling A117 Card Access A118 Audio/Visual Installs A119 238220 Plumbing, Heating, and Air- Conditioning Contractors Aviation Fueling Systems Installation Fire Sprinkler System Installation and Maintenance Mechanical Contractors A95 A96 A97
238290 Other Building Equipment Contractors 238390 - Waterproofing Contractor 238910 Site Preparation Contractors 238990 All Other Specialty Trade Contractors 32412 Asphalt Paving, Roofing, and Saturated materials manufacturing 327332 Concrete Pipe Manufacturing 332312 Manufacturer of Structural Steel 332322 Sheet Metal Work 332618 - Other Fabricated Wire Product Manufacturing Plumbing Municipal Sewer A98 Septic Tank Cleaning Conveyer System Installation Caulking (i.e. waterproofing) contractor Clearing and Grubbing Demolition Dirt Work Excavation Grading Boring Bank Stabilization Billboard Erection Fence Installation Residential and Commercial Paving, driveways and parking lots Interior Finishing Work Asphalt Paving Manufacturer Granular Materials Supplier Concrete and Plastic Pipes Conduit Construction Baskets and Assemblies Load Transfer Dowels Miscellaneous Steel Fabrication Wire Mesh A99 A100 A101 A102 A103 A104 A105 A40 A106 A107 A108 A109 A110 A111 B1 B2 B3 B4 B5 B6 B7 B8
335932 - Non Current - Carrying Wiring Device Manufacturing 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers 423210 Furniture Merchant Wholesalers 423310 Lumber, plywood, millwork, doors, windows and wood panel merchant wholesalers 423320 - Brick, Stone, and Related Construction Material Merchant Wholesalers 423390 Other Construction Material Merchant Wholesalers 4234 Professional and Commercial Equipment and Supplies merchant wholesalers 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers Electric Conduit Junction Child Safety Seat Broker Rail and Related Equipment Parts and Supplies Truck Supplies Office Supplies and Furnishing Geotextile fabrics and geocomposite systems Joint materials Bagged Cement Dealer of Aggregate and Liquid Asphalt Safety Supplies Broker-Wholesale Supplier of Building and Highway construction materials Manufacturer of Temporary Pavement Marking Tape Supplier of Industrial and Commercial Broker - Electrical Supplies B9 B10 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13
423850 Service Establishment Equipment and Supplies Merchant Wholesalers Lighting Supplier C14 Janitorial Supplies C15 423860 Transportation equipment and supplies merchant wholesalers 423990 Other Miscellaneous Durable Goods Merchant Wholesalers Broker of Janitorial Supplies Supplier of glass and rubber products for railroads Timber C38 C16 C17 425120 Wholesale Trade Agents and Brokers 442210 Floor Covering Stores 444190 Other Building Material Dealers 453998 - All Other Miscellaneous Store Retailers (except Tobacco Stores) 484110 General Freight Trucking, Local 484122 - General Freight Trucking, Long-Distance, Less Than Truckload 484220 Specialized Freight (except Broker of Bulk Chemicals Custom Metal Fabrication & Machine Parts-Broker Brokers of Uniforms Brokers of Promotional Items Broker of Construction Supplies Sales, Installation Building and construction products Commercial construction supplier Janitorial Equipment Hauling Hauling C18 C19 C20 C21 C39 C22 C23 C24 C25 C26 C26
used good) Trucking 485119 - Other Urban Transit Systems 488119 Other Airport Operations 488210 Support Activities for Rail Transportation 488490 Other Support Activities for Road Transportation 511 Publishing Industries (except Internet) 517919 All Other Telecommunications 523930 Investment Advice 524210 Insurance Agency 531390 - Other Activities Related to Real Estate Hauling of Earth Movement Materials Hauling of Liquid Asphalt Trolley System Airfield Civil Airport Consulting Airport Related Service Electrical Design Navaids Transportation Planning Inspection Street Cleaning Writing/Editing Consultant Information Technology Consulting Software Development Financial Planning, Customized Accident Casualty Commercial Health Life Property Right of Way Acquisition C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11
541110 Office of Lawyers 541219 - Other Accounting 541330 Engineering 541360 Geophysical Surveying and Mapping 541370 Surveying and Mapping (except Geophysical) 541380 Testing Laboratories 541410 Interior Design Consulting Legal Bookkeeping Civil Engineering Construction engineering services Construction Inspection and evaluation Drainage Design Electrical Engineering Environmental engineering services Mechanical engineering services Preliminary and final plans and designs Bridges Preliminary and final plans and designs - Roadway Preparation of feasibility studies Pump Station Design Sanitary Design Aerial Photography GIS Photogrammetry Remote Sensing Mobile LiDar Digital Mapping Mapping Topographic surveying services Construction Staking Calibration testing Concrete and Aggregate Testing Geotechnical Engineering Materials Testing QA/QC Testing-Soils D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39
541512 Computer Systems Design Facilities Planning D40 Interior Floor Plan Layout Computer Software Consulting Information Technology Consulting Network Designs SAP Software Implementation Security Program Design/Management Systems Design and Implementation Computer Repair D41 D42 D43 D44 D45 D46 D47 D125 541513 Computer Facilities Management 541611 Administrative Management and General Management Consulting 541614 Process, Physical Distribution and Logistics Consulting 541618 Other Management Consulting Traffic Management Center Operations Intelligent Transportation Systems DBE Program Planning Land Use Planning Management Consulting Civil Rights Program Administration Logistics Consulting Physical Distribution Transportation Management Aviation Planning Construction Consulting and Management Technical D48 D49 D50 D51 D52 D124 D53 D54 D55 D56 D57 D58
541620 Environmental Consulting 541690 Other Scientific and Technical Consulting Telecommunications management consulting services Transportation Planning Program Management Air/Water Pollution Prevention Asbestos and Lead Inspection Climate Change Compliance Audits Construction Storm Water Permit Application Eco-Logic Restoration Ecological Surveys/Analysis Endangered Species Surveys Environmental Contamination Environmental Impact Assessments, Phase I, II Environmental Studies Environmental: Ornithology Environmental site assessments Greenhouse Gases Investigations Lead Inspections National Pollutant Discharge Elimination System (NPES) Natural Resources Planning NEPA Recycling Risk Assessments Site Assessment Soil Analysis Storm Water management Waste Management Waste Water Water quality Wetland Surveys Archaeology D59 D60 D61 D62 D63 D64 D65 D66 D67 D68 D69 D70 D71 D72 D73 D74 D75 D76 D77 D78 D79 D80 D81 D82 D83 D84 D85 D86 D87 D88 D89 D90
541720 - Research and Development in the Social Sciences and Humanities 541820 Public Relations 561110 Office Administrative 561410 - Document Preparation 561612 - Security Guard 561621 - Security Systems 561730 Landscaping 561990 - All Other Support 562910 Remediation Cultural Resources Management D91 General Industry and Maritime Historical Preservation Hydrologic and hydraulic engineering Roadway Improvements Safety consulting services Safety Plans and Programs Traffic Simulation Model Training for OSHA Standards Travel Forecasting Social and Economic Analysis Community Relations Consulting Management Grant Writing Armed and unarmed security Background investigation Electronic Surveillance Installing trees, shrubs, plants, lawns, or gardens Landscape care (only) Erosion Control (only) Mowing (only) Flagging Air Monitoring Hazardous Materials Removal Landfill Monitoring Lead Based Paint Removal D92 D93 D94 D95 D96 D97 D98 D99 D100 D101 D102 D103 D104 D105 D106 D107 D108 D109 D110 D111 D112 D113 D114 D115 D116 D117
562991 - Septic Tank and Related 611692 Driver Training 711310 - Promoters of Performing Arts, Sports, and Similar Events with Facilities Mold Abatement D118 Recovery Technician D119 Site Restoration D120 Soil Analysis D121 Storm Water Management D122 Septic Tank Installation D123 Compliance Monitoring E1 Healthcare Certification E2 Event Planning F1 811111 General Automotive Repair 811219 Other Electronic and Precision Equipment and Maintenance 811420 Reupholstery and Furniture Repair 925110 - Administration of Housing Programs Auto body work Collision Repairs Glass/windshield repair Fiber optic installer Furniture Reupholster Sewing Code Enforcement Inspections G1 G2 G3 G4 G5 G6 H1