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NAICS Code· 327331

NAICS 327331: Concrete Block and Brick Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing concrete block and brick.Show more

NAICS 327331 – Concrete Block and Brick Manufacturing covers the production of standardized masonry units including concrete blocks, bricks, pavers, and related precast concrete elements used in structural and non-structural construction applications. These products are essential for defense infrastructure projects such as barracks, perimeter walls, guard posts, training facilities, and utility enclosures, where durability, fire resistance, and load-bearing capacity are critical.

7

Active Contracts

$1.5M

Total Obligations (12mo)

23

Awarded Contracts (12mo)

15

Contractors Awarded (12mo)

2

Median Bidders per Award

-38.7%

YoY Growth

Dotted

NAICS 327331 FAQ

Frequently Asked Questions

NAICS code 327331 covers Concrete Block and Brick Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing concrete block and brick.

To find government contracts for NAICS 327331 (Concrete Block and Brick Manufacturing), start by searching on CLEATUS where you can filter by NAICS code, agency, set-aside type, and more. Register your business on SAM.gov with NAICS 327331 listed in your entity profile. Monitor new solicitations, review incumbent contractors, and analyze agency spending patterns to prepare competitive proposals. Browse NAICS 327331 opportunities now.

Recently Posted in Concrete Block and Brick Manufacturing

ARTICULATED CONCRETE BLOCKS

Solicitation # 232443

The City of Los Angeles has issued solicitation number 232443 for the procurement of articulated concrete blocks. This local government opportunity is managed through the City of Los Angeles, with performance of the contract taking place in Los Angeles, California. Interested vendors must submit their responses by the closing deadline of October 15, 2026, at 5:00 PM. For further inquiries regarding the content or requirements of the bid, the primary contact is Jeffrey A. Cruz. Potential bidders may be required to register on the official City of Los Angeles website to participate in the bidding process.

City of Los Angeles

POSTED

DEADLINE

Precast Interlocking Concrete Blocks

Solicitation # SPSA-RFQ-2026-150

The Saskatchewan Public Safety Agency is seeking proposals under solicitation SPSA-RFQ-2026-150 for the supply, delivery, and offloading of sixty-five precast interlocking concrete blocks. The materials are to be delivered to the Southend Protection Base located in Southend, Saskatchewan. Interested vendors must register and submit their proposals through the Euna/Bonfire portal. The solicitation was posted on October 9, 2026, and the deadline for responses is October 27, 2026, at 8:00 PM. All official communications, including questions and answers, will be managed exclusively through the Bonfire platform.

Saskatchewan Public Safety Agency

POSTED

DEADLINE

Precast Concrete Block SupplierThis subcontract opportunity is for a Precast Concrete Block Supplier to support prime contractors on projects managed by the Ontario County Department of Public Works in New York. The selected supplier will be responsible for manufacturing concrete blocks using precast molds and loading the materials F.O.B. onto agency trucks utilizing cranes or forklifts. To be eligible, the supplier must operate a pit or quarry located within Ontario County. Interested parties must submit their responses by the deadline of October 21, 2026. This procurement falls under NAICS code 327331 and focuses on the efficient production and delivery of precast blocks directly onto agency vehicles.

Department of Public Works

POSTED

DEADLINE

Precast Electric Manhole SupplyThis subcontract for Precast Electric Manhole Supply involves the manufacture and delivery of precast concrete manhole sections and cast-iron covers for prime contractors working on systemwide projects for the Massachusetts Bay Transportation Authority. The supplier is responsible for producing high-strength reinforced concrete structures that adhere strictly to MBTA specifications and delivering these components to various locations throughout the system, with primary performance centered in Boston. To qualify for this contract, the manufacturer must hold necessary ASTM and ACI concrete manufacturing certifications. The solicitation was posted on October 1, 2026, with a response deadline of October 29, 2026. This procurement falls under NAICS code 327331, focusing on the specialized production of concrete products for critical transportation infrastructure.

MBTA - Massachusetts Bay Transportation Authority

POSTED

DEADLINE

Mat Casting Industry Day

Solicitation # W912EQ26SN001

The U.S. Army Corps of Engineers Mississippi Valley Division and Memphis District are hosting an in-person Industry Day on September 17, 2026, from 9:00 a.m. to 12:00 p.m. at the Engineer Research and Development Center in Vicksburg, Mississippi. The event is designed to provide vendors with updated information and future plans regarding the Articulated Concrete Mattress mat casting program, which supports bank stabilization, navigation, and flood risk management on the Mississippi River. This notice is for informational and planning purposes only and does not constitute a promise to issue a future solicitation or a commitment to award a contract. The government is not seeking proposals at this time and will not reimburse attendees for travel, lodging, or administrative costs. Interested parties must respond by September 11, 2026, though failure to participate does not preclude eligibility for any future solicitations.

W07V Endist Memphis

POSTED

CLOSED

about 1 month ago

Supply and Delivery of Concrete Coping BlocksThis subcontract agreement involves the supply and delivery of pre-cast concrete coping blocks for prime contractors working on City of St. John's procurement projects. The provider is responsible for manufacturing or sourcing blocks in both Standard and Second Grade quality, packaging them into pallets of 64 units, and transporting them using heavy-duty delivery vehicles. The contract requires strict adherence to the City of St. John's Standard Terms and Conditions and the Deliverables Warranty. The procurement process is managed by the City of St. John's, with a response deadline set for October 9, 2026.

City of St. John's

POSTED

CLOSED

Supply and Delivery of Concrete Coping Blocks

Solicitation # 2026149

The City of St. John's has issued Request for Quotations 2026149 for a standing offer agreement regarding the supply and delivery of concrete coping blocks to be used as rip rap for culvert installations. The contract is for an initial one-year term with options to extend for two additional one-year periods, with goods ordered on an as-required basis. Deliverables include standard and second-grade coping blocks, both requiring dimensions of 3 inches in height, 18 inches in length, and 12 inches in depth, with a weight between 45 and 50 lbs and a charcoal color. All blocks must be delivered to 25 Blackler Avenue, St. John's NL, packaged 64 units per pallet, and delivered within two weeks of a purchase order. The award will be based on a low-bid evaluation process consisting of three stages: mandatory submission requirements, mandatory technical requirements, and pricing. The top-ranked compliant respondent with the lowest price will be selected, with ties resolved by a coin toss. Successful suppliers must maintain commercial general liability and automobile liability insurance of at least 2 million dollars per occurrence and provide Workplace NL Certification. Invoices must be submitted electronically to the City and will be paid within 60 days of delivery. The submission deadline for this solicitation is October 09, 2026, at 1:30 PM local time via the electronic bidding portal.

City of St. John's

POSTED

CLOSED

56--FWS UNION SLOUGH NWR - CULVERT SUPPLIES

Solicitation # 140F1S26Q0143

Solicitation 140F1S26Q0143 is a request for quotations for the procurement of culvert supplies for the U.S. Fish and Wildlife Service at the Union Slough National Wildlife Refuge. The government intends to award a firm-fixed price contract based on the Lowest Price Technically Acceptable (LPTA) methodology. Technical acceptability and past performance are evaluated on a pass/fail basis, with a neutral rating for missing past performance data treated as acceptable. The required supplies must be delivered to the Union Slough NWR in Titonka, Iowa, by May 1, 2027. Specific technical requirements include a 12-inch wide galvanized plate cast flush on the outside of the wall and a stoplog channel cast into the section that extends above the top level of the pre-cast. The procurement is designated as a small business set-aside and emphasizes domestic origin for supplies under the Buy American Act. Offerors must submit a total firm-fixed price and descriptive literature, including pictures, to demonstrate compliance. The submission deadline was extended via Amendment 0002 to September 22, 2026, at 5:00 PM ET. Payment will be processed electronically through the U.S. Department of Treasury's Invoice Processing Platform. Inspection of the delivered goods will be conducted by the contracting officer's representative or designated refuge staff upon delivery.

It Services Fws

POSTED

DEADLINE

Supply of Shear Bolts (NSN 5306011652446)This subcontract with the Department of Defense ASC Commodities Division involves the supply of 97 specialized shear bolts meeting NSN 5306011652446 specifications. The contractor is responsible for manufacturing or sourcing the bolts, ensuring all items undergo physical identification and bare item marking in accordance with RQ017 standards using approved equipment. All deliverables must be packaged according to RP001 DLA Packaging Requirements and delivered to the performance location in Jacksonville, Florida. The contract falls under NAICS code 327331 and was posted on September 24, 2026, with a response deadline of October 2, 2026.

ASC COMMODITIES DIVISION

POSTED

CLOSED

Masonry & Unit PavingThis subcontract for Masonry and Unit Paving involves providing specialized installation services for municipal improvement projects within the City of Walterboro, South Carolina. The scope of work includes the construction of low brick walls with caps, the installation of brick courses on concrete bases, and the laying of unit paving and bluestone pavers to deliver completed walls and paved plaza surfaces for prime contractors. The opportunity was posted on September 23, 2026, with a response deadline of October 21, 2026. Classified under NAICS code 327331, the contract is managed by the City of Walterboro and focuses on high-quality masonry and specialty stone paving deliverables.

City Of Walterboro

POSTED

DEADLINE

Manufacture and Supply of NICU Screws with Nylon Locking ElementsThis subcontract with the Department of Defense ASC Commodities Division involves the manufacture and supply of 226 specialized NICU material screws for prime contractors. The scope of work requires precision machining and assembly of fasteners according to FF-S-86, Type 6 specifications, including the integration of nylon locking elements per MIL-DTL-18240. All deliverables must adhere to MIL-STD-129 and MIL-STD-2073-1E standards for marking and packaging. The project falls under NAICS code 327331 and is to be performed in New Cumberland, Pennsylvania. The response deadline for this requirement is September 25, 2026.

ASC COMMODITIES DIVISION

POSTED

CLOSED

Supply of Blind Rivets (BACR15DRA5)This subcontract involves the supply of 1,951 aerospace-grade blind rivets, specifically Boeing part number BACR15DRA5, for prime contractors supporting the Department of Defense ASC Commodities Division. The contractor is responsible for manufacturing or sourcing the rivets and must perform quality sampling in accordance with MIL-STD-1916 or ASQ H1331 Table 1. Performance will take place at Robins Air Force Base. Strict regulatory compliance is required, including adherence to DFARS 252.223-7008 regarding Hexavalent Chromium. Additionally, the provider must meet CMMC Level 2 and DFARS 252.204-7012 standards for cybersecurity and data protection. The solicitation was posted on September 17, 2026, with a response deadline of September 25, 2026, under NAICS code 327331.

ASC COMMODITIES DIVISION

POSTED

CLOSED

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