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NAICS Code· 331513

Steel Foundries (except Investment)

This U.S. industry comprises establishments primarily engaged in manufacturing steel castings (except steel investment castings). Establishments in this industry purchase steel made in other establishments. Cross-References. Establishments primarily engaged in--Show more

NAICS 331513 – Steel Foundries (except Investment) encompasses the production of steel castings through molding and pouring processes, excluding investment casting methods. This sector focuses on gravity, sand, and die casting of carbon and alloy steels into complex, high-strength components used in heavy machinery, defense equipment, energy infrastructure, and transportation systems.

7
Active Contracts
$830K
Total Obligations (12mo)
6
Awarded Contracts (12mo)
6
Contractors Awarded (12mo)
+36.9%
YoY Growth

Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 331513 — Steel Foundries (except Investment).

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NAICS 331513 FAQ

Frequently Asked Questions

NAICS code 331513 covers Steel Foundries (except Investment). This U.S. industry comprises establishments primarily engaged in manufacturing steel castings (except steel investment castings). Establishments in this industry purchase steel made in other establishments. Cross-References. Establishments primarily engaged in--

Recently Posted in Steel Foundries (except Investment)

NAICS: 331513
New
DIBBS
Industrial Casting or Forging SupplyThe contract involves the supply of forged or cast valve bodies and discs made from carbon steel, stainless steel, or ductile iron, with strict requirements for material traceability and non-destructive testing to ensure quality and compliance. These components are critical for industrial applications and must meet rigorous standards to support reliable performance under demanding operational conditions. All materials must be documented with full traceability to verify origin and composition, and each component must undergo designated NDT procedures to detect surface and subsurface defects. This is a subcontract issued by the Defense Logistics Agency under the Department of Defense, classified under NAICS code 331513 for iron and steel forgings. The solicitation was posted on July 13, 2026, and the place of performance and point of contact details are not specified, though the work is tied to defense-related infrastructure. The contract is not designated with a specific set-aside classification, indicating it is open to general competitive bidding. All deliverables must adhere to the technical and documentation requirements to ensure suitability for use in critical defense and industrial systems.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 331513
New
DIBBS
Domestic Component Sourcing and SupplyThe contract mandates the supply of raw materials or sub-components for use in an injector assembly, requiring strict compliance with both the Berry Amendment and the Buy American Act to ensure all materials are domestically sourced and manufactured in the United States. The solicitation, issued under the NAICS code 331513 for foundries and forging shops, is structured as a subcontract and is open for responses until July 16, 2026, with the posting date set for July 13, 2026. Performance of the work is designated to occur at New Cumberland, Pennsylvania, with the Department of Defense’s ASC Commodities Division serving as the contracting office. All submissions must meet federal requirements for domestic content and production, and suppliers are expected to verify and document origin and compliance throughout the supply chain without exception.
ASC COMMODITIES DIVISION

POSTED

1 day ago

DEADLINE

in 1 day
View Details
NAICS: 331513
New
DIBBS
Critical Component Sourcing (Forgings & Castings)The contract seeks qualified suppliers to provide precision steel forgings and castings for critical valve components used in defense applications, requiring complete material traceability and certified documentation throughout the production process. All submissions must meet stringent quality standards and include full certification of chemical composition, mechanical properties, and manufacturing history to ensure suitability for high-reliability environments within the Department of Defense supply chain. The work is to be performed at a designated location in Bremerton, Washington, with a compliance deadline for proposals set for July 20, 2026, and the contracting vehicle is classified as a subcontract under NAICS code 331513. The procurement is managed by the Puget Sound office of the Department of Defense, which emphasizes adherence to defense-specific quality protocols and supply chain security requirements.
PUGET SOUND

POSTED

6 days ago

DEADLINE

in 5 days
View Details
NAICS: 331513
DIBBS
PISTON AND SHOE, PUMThe contract solicitation is for 64 units of a piston and shoe assembly designated by NSN 4320-01-183-4229, issued under solicitation number SPE7M4-26-T-235Q by the Defense Logistics Agency within the Department of Defense. The request was posted on July 7, 2026, with a response deadline of July 20, 2026, and is structured as a federal procurement under a competitive solicitation with no specified set-aside criteria. The item is required for military equipment applications, and the place of performance and delivery location are not detailed in the available data. All responses must be submitted through the DIBBS portal prior to the deadline, and no point of contact information is provided within the public record. The procurement is part of a broader effort to maintain and support logistics readiness across defense systems.
Defense Logistics Agency

POSTED

8 days ago

DEADLINE

in 5 days
View Details
NAICS: 331513
Federal
Metal Casting for Tripod ComponentsThe contract is for the production of aluminum or steel cast parts, specifically tripod heads and base housings, manufactured to meet military specifications. It is issued as a subcontract under the Department of Defense through the agency W6QK Acc-Pica, with the primary place of performance at Picatinny Arsenal. The North American Industry Classification System code 331513 identifies the work as metal casting, indicating the need for precision foundry capabilities to produce durable, high-strength components for defense applications. The solicitation was posted on July 6, 2026, with a firm response deadline of August 8, 2026, at 7:00 PM, requiring timely submission of technical and compliance documentation from qualified subcontractors capable of meeting stringent military standards for material integrity, dimensional accuracy, and quality control.
W6QK Acc-Pica

POSTED

9 days ago

DEADLINE

in 25 days
View Details
NAICS: 331513
SLED
Ductile Iron or PVC Water Pipe SupplyThe contract calls for the supply of ductile iron or PVC pipe compliant with BABA and AIS standards to support a 15,000 linear foot water main installation project. The work is structured as a subcontract under the City of Elberton, Georgia, with a solicitation posted on June 29, 2026, and a response deadline established for July 30, 2026, at 3:00 PM. The project falls under NAICS code 331513, which relates to metal pipe and pipe fitting manufacturing, indicating the anticipated material specifications and regulatory compliance requirements. The place of performance and point of contact details are not provided, and no set-aside type is specified, suggesting the subcontract is open to eligible bidders without preference based on size or business type. All materials must meet strict compliance standards to ensure compatibility with public water infrastructure regulations and durability for long-term use.
City of Elberton

POSTED

15 days ago

DEADLINE

in 15 days
View Details
NAICS: 331513
Closed
Federal
LadlesThe contract titled Ladles, under solicitation number W911S226U3473, is a combined procurement issued by the Department of Defense through the Office of W6QM Micc-Ft Drum, located in Fort Drum, New York. It is designated as a Total Small Business Set-Aside under FAR 19.5, meaning only small businesses are eligible to compete, and it falls under the NAICS code 331513 for foundries, which typically includes the manufacturing of metal products such as ladles used in metal processing. The solicitation was posted on June 22, 2026, with a firm deadline for responses set for June 29, 2026, at 4:00 PM Eastern Time. The place of performance is unspecified by city and state but carries a zip code of 61299, suggesting delivery or service may occur in a location associated with that area. Dane Taghon serves as the primary point of contact, reachable via email at dane.a.taghon.civ@army.mil or by phone at 571-644-1516, and all submissions and inquiries must be directed through the official SAM.gov portal linked in the contract details.
W6QM Micc-Ft Drum

POSTED

23 days ago

CLOSED

16 days ago
View Details
NAICS: 331513
Awarded
DIBBS
RING, WEARING
Defense Logistics Agency

POSTED

29 days ago

CLOSED

about 1 month ago
View Details
NAICS: 331513
Federal
Specialized Casting and Machining Services for Gearbox AssemblyThis contract involves the supply of Class 1 precision nonferrous die castings along with high-reliability machining services specifically designed for integration into a military-grade Gearbox, Rescue Hatch assembly. The work is essential for ensuring the durability and performance of critical components within defense equipment. It is a subcontract issued by the Defense Logistics Agency Aviation, part of the Department of Defense, highlighting its importance within the military supply chain. The place of performance is Richmond, with a zip code of 23237, indicating where the manufacturing or machining will take place. The contract falls under the NAICS code 331513, which pertains to nonferrous metal foundries, underscoring the specialized nature of the casting services required. While the solicitation number and set-aside type are not provided, the contract emphasizes high-precision and reliability standards necessary for defense applications, ensuring the components meet stringent quality and performance requirements.
DLA Aviation

POSTED

about 1 month ago

DEADLINE

N/A
View Details
NAICS: 331513
Closed
Federal
LadlesThe contract titled Ladles, identified by solicitation number W911S226U3406, is a combined procurement posted on June 10, 2026, with a response deadline of June 17, 2026, at 6:00 PM. It is designated as a Total Small Business Set-Aside under FAR 19.5, meaning only small businesses are eligible to compete, and the North American Industry Classification System code 331513 indicates the procurement relates to steel product manufacturing. The contracting office is the W6QM Micc-Ft Drum under the Department of Defense, located at Fort Drum, New York, with a zip code of 13602-5220. The place of performance is listed with a zip code of 61299, though specific city and state details are not provided. Dane Taghon is the primary point of contact, reachable via email at dane.a.taghon.civ@army.mil or by phone at 571-644-1516. The contract opportunity can be accessed online through the SAM.gov workspace link provided.
W6QM Micc-Ft Drum

POSTED

about 1 month ago

CLOSED

27 days ago
View Details
NAICS: 331513
Closed
DIBBS
Aluminum Alloy Plate Manufacturing and Supply
DEPOT HILL

POSTED

about 1 month ago

CLOSED

about 1 month ago
View Details
NAICS: 331513
Closed
DIBBS
Precision Casting of Bronze Valve BodyThe contract involves the supply of precision-cast bronze valve bodies intended for use as components in final assembly. It emphasizes strict adherence to specified material standards to ensure quality and mandates that the production occurs domestically. The solicitation is issued by the Defense Logistics Agency Distribution San Joaquin under the Department of Defense, with the work to be performed in Tracy, California. The subcontract opportunity falls under the NAICS code 331513, which pertains to primary metal manufacturing. The posting date for the solicitation is May 29, 2026, and responses are due by June 3, 2026, indicating a brief window for submission. While the contract details do not specify a set-aside designation, it is clearly a subcontract opportunity linked to Department of Defense procurement activities. The focus on precision casting and compliance with strict material requirements highlights the contract’s importance for ensuring high-quality components for defense-related assemblies.
DLA DIST SAN JOAQUIN

POSTED

about 2 months ago

CLOSED

about 1 month ago
View Details

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