Codes & Classifications

Macias Builders maintains industry classification codes aligned with supply and procurement of construction, facility, and operational materials. These classifications support accurate procurement alignment, vendor identification, and participation in federal, state, and commercial sourcing opportunities.

NAICS CODES

(North American Industry Classification System Codes — Industry & Procurement Classification)

NAICS codes define Macias Builders’ registered capabilities as a supplier of construction, facility, and operational materials.

Primary NAICS

423390 – Other Construction Material Merchant Wholesalers

Supporting NAICS

339113 – Surgical Appliance and Supplies Manufacturing (PPE & Safety Equipment)
423720 – Plumbing & HVAC Equipment and Supplies Merchant Wholesalers
423840 – Industrial Supplies Merchant Wholesalers
423990 – Other Miscellaneous Durable Goods Merchant Wholesalers
444180 – Other Building Material Dealers

PSC CODES

(Product and Service Codes — Federal Classification)

PSC codes define federal product classifications aligned with material supply, equipment, and operational support.

Facility & Construction Materials

5510 – Lumber and Related Basic Wood Materials
5630 – Nonmetallic Pipe and Conduit
5640 – Wallboard, Building Paper, and Thermal Insulation Materials
5650 – Roofing and Siding Materials
5680 – Miscellaneous Construction Materials

Mechanical, Electrical & Hardware

4130 – Refrigeration and Air Conditioning Components
4710 – Pipe, Tube and Rigid Tubing
4730 – Hose, Pipe, Tube, and Fittings
5305 – Screws
5310 – Nuts and Washers
5340 – Hardware, Commercial
5975 – Electrical Hardware and Supplies

Safety & Operational Supplies

4240 – Safety and Rescue Equipment
8415 – Clothing, Special Purpose (PPE)

NIGP CODES

(National Institute of Governmental Purchasing Codes — State & Local Procurement Classification)

NIGP codes define material supply categories aligned with state and local procurement systems.

Building & Construction Materials

770-23 – Roofing Materials (Cements & Mastics)
770-26 – Roof Coatings
770-61 – Roofing Systems
770-93 – Waterproofing Materials

Facility & Maintenance Supplies

031-54 – HVAC Equipment & Parts
210-39 – Plumbing Supplies
285-80 – Electrical Supplies

Safety & Operational Supplies

345-80 – Safety Equipment & PPE
485-16 – Janitorial & Maintenance Supplies

FSC CODES

(Federal Supply Class Codes — High-Level Federal Product Classification)

Federal Supply Class (FSC) codes represent high-level groupings of related Product Service Codes (PSC) used across federal procurement systems. These classifications support vendor identification, acquisition planning, and alignment with material supply requirements.

Applicable FSC Categories

41 – Refrigeration, Air Conditioning & HVAC Equipment
42 – Firefighting, Safety & Rescue Equipment
47 – Pipe, Tubing, Hose & Fittings
53 – Hardware & Abrasives
56 – Construction & Building Materials
59 – Electrical & Electronic Equipment
84 – Clothing, Individual Equipment & PPE

These classifications reflect Macias Builders’ registered capabilities within federal and state procurement systems and support accurate vendor identification, compliance, and alignment with material supply requirements across public and commercial sectors.

Macias Builders is a Texas-based company located in San Antonio and is not affiliated with any similarly named businesses in other states.

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