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NAICS Code· 423330

NAICS 423330: Roofing, Siding, and Insulation Material Merchant Wholesalers

This industry comprises establishments primarily engaged in the merchant wholesale distribution of nonwood roofing and nonwood siding and insulation materials. Cross-References.Show more

NAICS 423330 – Roofing, Siding, and Insulation Material Merchant Wholesalers encompasses the wholesale distribution of building envelope materials critical to commercial, institutional, and military construction projects. This sector includes the procurement and distribution of asphalt shingles, metal roofing systems, vinyl and fiber cement siding, spray foam, batt insulation, rigid board insulation, vapor barriers, and underlayment products.

78
Active Contracts
$1.4M
Total Obligations (12mo)
17
Awarded Contracts (12mo)
11
Contractors Awarded (12mo)
2
Median Bidders per Award
-92.2%
YoY Growth
Dotted
NAICS 423330 FAQ

Frequently Asked Questions

NAICS code 423330 covers Roofing, Siding, and Insulation Material Merchant Wholesalers. This industry comprises establishments primarily engaged in the merchant wholesale distribution of nonwood roofing and nonwood siding and insulation materials. Cross-References.

Recently Posted in Roofing, Siding, and Insulation Material Merchant Wholesalers

NAICS: 423330
New
SLED
408-740350/VINYL SIDING
Solicitation # SRC0000037005
Ec Reg Alex City Area Whse

POSTED

5 days ago

DEADLINE

in 1 day
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NAICS: 423330
New
SLED
Roofing Material SupplierThis subcontract agreement establishes a partnership for the supply of primary roofing components to prime contractors working on projects for the New York State Office for People with Developmental Disabilities. The scope of work includes the delivery of asphalt shingles, underlayments, ice barriers, ridge vents, metal flashing, and drip edges to designated project sites. To ensure consistency and quality, all materials must be sourced from a single manufacturer, be non-asbestos containing, and strictly adhere to PLMA design documents. The opportunity is categorized under NAICS code 423330 and was posted on October 7, 2026, with a response deadline of November 3, 2026. Interested parties can find further details through the New York State Contract Reporter.
NYS Office for People with Developmental Disabilities

POSTED

6 days ago

DEADLINE

in 21 days
View Details
NAICS: 423330
Awarded
DIBBS
INSULATION SHEET, EL
Solicitation # SPE4A6-26-T-12VE
The contract pertains to the procurement of five units of INSULATION SHEET, EL, identified by NSN 5970016109757 and part number L100642.1, under solicitation SPE4A6-26-T-12VE, with a required delivery within five days after award, FOB origin. The item must be supplied by OSHKOSH AEROTECH, LLC and is subject to strict packaging, marking, and quality assurance standards. Packaging must comply with the DLA Master List of Technical and Quality Requirements, with hazardous materials handled per TQ requirement IP025 and FED-STD-313, while non-hazardous items must conform to ASTM D3951, unless superseded by DLA requirements. All packaging and labeling must adhere to MIL-STD-129, including mandatory barcoding and physical identification of the bare item with the manufacturer’s name, part number, and identifier. Sampling and inspection follow MIL-STD-1916 or ASQ H1331, Table 1, with zero non-conformances required for acceptance unless otherwise specified, and attribute classifications are assigned strict AQLs of 0.1 for critical, 1.0 for major, and 4.0 for minor characteristics. Inspection and acceptance occur at the contractor’s origin facility, with title transferring upon shipment. The contract includes a comprehensive set of FAR clauses addressing compliance with equal opportunity, combating human trafficking, employment eligibility, sustainable products, cybersecurity safeguards, substitution of supplies, and accelerated payments to small business subcontractors. Additionally, it mandates adherence to DFARS clauses requiring hazard communication, safety data sheet submissions, and proper labeling of hazardous materials. Contractors must provide their Unique Entity ID and CAGE code, represent their small business status, and comply with all reporting obligations related to covered telecommunications equipment. All submissions must be made electronically through the DLA Internet Bid Board System, and payments are processed via Wide Area WorkFlow, with no invoice method outside of WAWF permitted. The contract does not specify a unit price or total value, but the line item quantity is fixed at five units with zero variance allowed.
Defense Logistics Agency

POSTED

8 days ago

DEADLINE

N/A
View Details
NAICS: 423330
Awarded
DIBBS
INSULATION, THERMAL,
Solicitation # SPE7L4-26-T-6141
Contract SPE7L326V4767 was awarded by the Defense Logistics Agency Land and Maritime to Seal Dynamics LLC on August 20, 2026, under solicitation SPE7L4-26-T-6141. The original purchase order was valued at 42,636.00 dollars for the procurement of thermal insulation covers, identified by NSN 2540015508384. The agreement specified shipping via the First Destination Transportation program and was based on a quote provided on August 7, 2026. On October 2, 2026, the government issued modification P00001 to the contract. This modification cancelled the award in its entirety at the request of the government, effectively reducing the total contract value to 0.00 dollars. The cancellation of CLIN 0001 was executed at no cost to either the government or the contractor.
Defense Logistics Agency

POSTED

11 days ago

DEADLINE

N/A
View Details
NAICS: 423330
SLED
Roofing Material SupplyThis subcontract agreement involves the supply and delivery of roofing materials, decking, and ventilation components for prime contractors working on City of Monterey Department of Public Works projects. The scope of work includes the procurement of roofing membranes, shingles, metal flashing, drainage components, and roof vents, all of which must strictly adhere to the project plans and specifications. The supplier is responsible for providing all necessary material certifications and submittals as required by the Engineer and ensuring all materials are delivered directly to the project site in Seaside, California. The opportunity is categorized under NAICS code 423330 and was posted on October 1, 2026. Interested parties must submit their responses by the deadline of October 27, 2026. This contract ensures that the City of Monterey receives architecturally consistent materials necessary for the successful completion of public works roofing projects.
City of Monterey Department of Public Works

POSTED

12 days ago

DEADLINE

in 15 days
View Details
NAICS: 423330
SLED
Roofing Materials SupplierThis subcontract agreement establishes a partnership with a roofing materials supplier to provide essential components, including membranes, flashing, and underlayment, for prime contractors working on Florida Department of Environmental Protection state park pavilion projects. The scope of work specifically requires the procurement and delivery of these materials to the Letchworth-Love Mounds Archaeological State Park site. A critical requirement of the contract is strict adherence to green building standards as mandated by Executive Order 07-126. The supplier is responsible for the complete delivery of all specified materials to the project site to ensure the successful completion of the pavilion construction.
Department of Environmental Protection

POSTED

13 days ago

DEADLINE

in 9 days
View Details
NAICS: 423330
SLED
Roofing Material SupplyThis subcontract agreement involves the supply and delivery of roofing materials for prime contractors working on cabin projects managed by the New York State Office of Parks, Recreation, and Historic Preservation. The scope of work specifically covers the Taconic Region and requires the provision of ice and water shields, 30 lb tar paper, drip edges, and charcoal-colored asphalt shingles, including starter, architectural, and cap varieties. All delivered materials and underlayments must strictly adhere to established building code requirements. The procurement process is categorized under NAICS code 423330, with a response deadline set for October 22, 2026.
NYS Office of Parks Recreation & Historic Preservation

POSTED

13 days ago

DEADLINE

in 9 days
View Details
NAICS: 423330
SLED
Metal Trim and Flashing SupplierThis subcontract opportunity is for a Metal Trim and Flashing Supplier to support prime contractors working on Rockland County Highway Department projects in New York. The selected supplier will be responsible for the procurement, furnishing, and delivery of flashing, trim, filler strips, and other associated metal accessory kits required for project completion. The solicitation is categorized under NAICS code 423330 and was posted on September 30, 2026. Interested parties must submit their responses by the deadline of October 22, 2026.
Rockland County

POSTED

13 days ago

DEADLINE

in 9 days
View Details
NAICS: 423330
SLED
Steel Siding and Accessories - Associated Hardware
Solicitation # RFB-RC-2026-071
Rockland County, through the Rockland County Highway Department, is soliciting bids for the one-time purchase, furnishing, and delivery of steel siding and related building materials. The scope of work includes the procurement of metal building panels, flashing, trim, accessories, sealants, filler strips, fasteners, and other associated materials. This solicitation, identified by contract number RFB-RC-2026-071 and NAICS code 423330, is being managed by the General Services Division of Purchasing. The solicitation was issued on September 30, 2026, with a response deadline of October 22, 2026, at 3:00 PM. Official bidding documents, including all necessary attachments, drawings, and addenda, must be obtained through BidNet Direct to be considered official. All inquiries and final submissions should be directed to Paul Brennan, the Director of Purchasing, at the Rockland County General Services office located in Pomona, New York. Performance for this one-time purchase is designated for Spring Valley, New York.
Rockland County

POSTED

13 days ago

DEADLINE

in 9 days
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NAICS: 423330
SLED
Roofing Material SupplyThis subcontract for the Florida Recovery and Resiliency agency involves the supply of roofing materials for prime contractors working on Volusia County facility projects. The scope of work includes the delivery of laminated composition shingles, modified bitumen membranes, secondary water barriers, flashing, and ventilation accessories directly to the project sites. The supplier is responsible for providing all necessary materials along with standard written manufacturer warranties issued in the name of the County. This procurement opportunity is categorized under NAICS code 423330 and has a response deadline of October 29, 2026.
Recovery and Resiliency

POSTED

18 days ago

DEADLINE

in 17 days
View Details
NAICS: 423330
Awarded
DIBBS
INSULATION, THERMAL,
Solicitation # SPE7L1-26-Q-0642
Defense Logistics Agency award SPE7L126P5221, issued by DLA Land and Maritime on September 24, 2026, is a purchase order for thermal insulation under solicitation SPE7L1-26-Q-0642. The contract was awarded to Pride Electronics Inc, identified by CAGE code 7N929, for a total price of $3,520.00. The procurement falls under NAICS code 423330 and specifically covers the delivery of thermal insulation associated with NSN/Part 2540016149076 and PR 7014423132. The agreement is formalized via DD Form 1155 and includes mandatory requirements for First Destination Transportation and the use of Wide Area Workflow for payment processing. This federal award represents a direct acquisition of supplies to support Department of Defense requirements.
Defense Logistics Agency

POSTED

19 days ago

DEADLINE

N/A
View Details
NAICS: 423330
Awarded
DIBBS
INSULATION SHEET, EL
Solicitation # SPE4A6-26-T-457Y
The Defense Logistics Agency awarded contract SPE4A626P000C to Black Bay Aerospace LLC on September 24, 2026, for the procurement of electrical insulation sheets under NSN 5970009124770. This total small business set-aside, specifically designated for small disadvantaged women-owned businesses, was issued under solicitation SPE4A6-26-T-457Y with a total contract price of 12,348.00 dollars. The procurement falls under NAICS code 423330 and was managed by DLA Aviation. The agreement is formalized via a DD Form 1155 purchase order, which outlines strict technical requirements, packaging standards, and inspection protocols. Key administrative mandates include adherence to Wide Area Workflow routing instructions and the completion of first article testing to ensure the materials meet all specified federal standards.
Defense Logistics Agency

POSTED

19 days ago

DEADLINE

N/A
View Details

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