Codes & Classifications

Macias Builders is strategically aligned with key North American Industry Classification System Codes (NAICS), Product and Service Codes (PSC), and National Institute of Governmental Purchasing Commodity/Service Codes (NIGP) that define the full scope of our construction capabilities. These official classifications reinforce our eligibility for a wide range of federal, state, and local contracting opportunities—ensuring accurate representation, regulatory compliance, and mission-aligned service delivery.

NAICS

236210: Industrial Building Construction
236220: Commercial and Institutional Building Construction
238110: Poured Concrete Foundation and Structure Contractors
238130: Framing Contractors
238160: Roofing Contractors
238210: Electrical Contractors and Other Wiring Installation Contractors
238220: Plumbing, Heating, and Air-Conditioning Contractors
238310: Drywall and Insulation Contractors
238320: Painting and Wall Covering Contractors
238330: Flooring Contractors
238340: Tile and Terrazzo Contractors
238350: Finish Carpentry Contractors
238390: Other Building Finishing Contractors
238990: All Other Specialty Trade Contractors
561730: Landscaping Services
561790: Other Services To Buildings and Dwellings
562910: Remediation Services
624230: Emergency and Other Relief Services

PSC

C1QA: A/E Construction—Restoration of Real Property (Public/Private)
F103: Environmental Systems Protection—Water Quality Support
F999: Other Environmental Services
Y1AA: Construction of Office Buildings
Y1AZ: Construction of Other Administrative Facilities and Service Buildings
Y1JZ: Construction of Miscellaneous Buildings
Y1QA: Construction of Restoration of Real Property (Public or Private)
Z1AA: Maintenance of Office Buildings
Z1AZ: Maintenance of Other Administrative Facilities and Service Buildings
Z1PZ: Maintenance of Other Non-Building Facilities
Z2AA: Repair or Alteration of Office Buildings
Z2AZ: Repair or Alteration of Other Administrative Facilities and Service Buildings
Z2CA: Repair or Alteration of Schools
Z2JZ: Repair or Alteration of Miscellaneous Buildings

NIGP

36000: Floor Covering—Install, Removal, Equipment and Supplies
63000: Paint, Protective Coatings, Varnish, Wallpaper, and Related Products
77023: Cements and Mastics, Roofing
77026: Coatings, Roof, All Kinds
77061: Roofing: Coated, Elastomeric, Sprayed Foam, etc.
77093: Waterproofing Membrane and Base Sheet
91000: Building Maintenance, Installation, and Repair Services
91039: Janitorial and Custodial Services
91200: General Construction—Maintenance and Repair
91220: Fire Protection Construction: Escapes, Barriers, and Firestops
91223: General Construction—Backfill, Excavation, Grading, Stabilization
91240: Demolition Services
91394: Paving and Resurfacing, Alley and Parking Lot
91400: Construction Trades—New Construction
91427: Carpentry
91428: Cleaning, Interior and Exterior, New Construction
91430: Concrete
91438: Electrical
91444: Flooring
91447: Glass and Glazing
91450: Heating, Ventilating, and Air Conditioning (HVAC)
91453: Insulation
91454: Insulation (Inactive, See Code 91453)
91455: Masonry
91457: Metal Work
91460: Millwright
91461: Painting and Wallpapering
91464: Plastering
91468: Plumbing
91473: Roofing and Siding
91480: Stucco
91483: Tile and Marble Work, All Types
91484: Trade Services, Construction—Not Otherwise Classified
91485: Welding
92645: Hazardous Materials and Waste—Disposal and Emergency Response
92677: Recycling Services
92678: Environmental Remediation—Hazardous Waste and Mold
92681: Sanitizing and Disinfecting Services
95826: Construction Management Services
98802: Arborist Services
98815: Fence Installation, Maintenance and Repair
98836: Grounds Maintenance—Mowing, Edging, Planting
98852: Landscaping—Design, Fertilizing, Planting (Excluding Tree Work)
98863: Park Area Construction and Renovation
98887: Tree Trimming and Pruning Services, Utility Lines, Energized
98888: Tree Trimming and Pruning Services

Codes & Classifications

NAICS

PSC

NIGP

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