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CORE & MAIN LP

UEI: YXNPHTHLB8R6CAGE: 4NHU9

CORE & MAIN LP is a federal contractor, registered under UEI YXNPHTHLB8R6 and CAGE code 4NHU9. It has been awarded $8,197,034 across 127 federal contracts. Primary work spans Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Commercial and Institutional Building Construction, and Other Heavy and Civil Engineering Construction. Top awarding agencies include Department Of Defense (dod), Department Of Energy (doe), and Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

YXNPHTHLB8R6

CAGE Code

4NHU9

Entity Structure

Partnership or Limited Liability Partnership

Established

N/A

Business Classifications

2XMF

NAICS Codes

332996Fabricated Pipe and Pipe Fitting Manufacturing
423390Other Construction Material Merchant Wholesalers
423720Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers(Primary)

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

CORE & MAIN LP specializes in the manufacturing and supply of critical industrial components for federal infrastructure and operational systems, with deep expertise in fabricated piping, plumbing fixtures, and precision process control instrumentation. The company delivers engineered solutions for w...

CORE & MAIN LP specializes in the manufacturing and supply of critical industrial components for federal infrastructure and operational systems, with deep expertise in fabricated piping, plumbing fixtures, and precision process control instrumentation. The company delivers engineered solutions for water distribution, chemical metering, and industrial process monitoring, ensuring compliance with federal standards for potable water systems, hazardous material handling, and environmental monitoring. Their technical capabilities include the design and fabrication of high-integrity pipe fittings, chemical dosing equipment, and instrumentation systems that measure, display, and regulate industrial process variables under demanding operational conditions. Their ability to deliver mission-critical components on tight timelines distinguishes them as a reliable supplier for infrastructure resilience and safety-critical applications. CORE & MAIN LP maintains consistent relationships with the Department of Homeland Security, where they supply chemical metering systems for base operations, and the General Services Administration, providing potable water piping infrastructure. They also support the Department of the Interior with specialized pipe and fitting replacements for federal facilities, demonstrating a pattern of delivering durable, standards-compliant components for long-term public infrastructure. The contractor’s primary industry focus lies in fabricated pipe and fitting manufacturing, plumbing fixture production, and industrial instrumentation—sectors critical to federal water systems, chemical handling, and process control environments. They serve niche markets requiring precision-engineered, code-compliant components for federal facilities, positioning themselves as a specialized vendor in mission-critical physical infrastructure supply. As a privately held entity based in Saint Louis, Missouri, CORE & MAIN LP operates without federal certifications but maintains a focused presence in the federal procurement market through direct manufacturing and delivery of high-specification industrial components. Their geographic footprint supports timely logistics to federal sites across the continental U.S., with an operational emphasis on reliability and technical accuracy over scale.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

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Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Department Of Defense (dod)$6.1M74.1%
Department Of Energy (doe)$942.8K11.5%
Department Of Defense$387.1K4.7%
Department Of The Interior$325.1K4%
General Services Administration$266.3K3.3%
Department Of Agriculture$66.8K0.8%
Department Of Homeland Security$64.3K0.8%
Other agencies (4 agencies, <0.5% each)$73.8K0.9%
Awards by NAICS
Export
423610 - Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers$2.8M34%
236220 - Commercial and Institutional Building Construction$1.7M20.7%
237990 - Other Heavy and Civil Engineering Construction$1.2M14.7%
562910 - Remediation Services$942.8K11.5%
339999 - All Other Miscellaneous Manufacturing$309.3K3.8%
332913 - Plumbing Fixture Fitting and Trim Manufacturing$277.2K3.4%
333249 - Other Industrial Machinery Manufacturing$159.0K1.9%
238990 - All Other Specialty Trade Contractors$107.9K1.3%
221310 - Water Supply and Irrigation Systems$102.1K1.3%
423720 - Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers$98.5K1.2%
237130 - Power and Communication Line and Related Structures Construction$89.0K1.1%
327332 - Concrete Pipe Manufacturing$62.4K0.8%
332911 - Industrial Valve Manufacturing$56.4K0.7%
334513 - Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables$46.0K0.6%
332996 - Fabricated Pipe and Pipe Fitting Manufacturing$43.3K0.5%
Others - Other NAICS codes (20 codes, <0.5% each)$219.4K2.7%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in CORE & MAIN LP's top NAICS codes and agencies

NAICS: 237130
New
SLED
Perimeter Intrusion Detection System (PIDS) Phase IIIThe Port of Seattle’s Aviation Project Management Group is forecasting the Perimeter Intrusion Detection System (PIDS) Phase III project, which will establish the foundational power and communication infrastructure necessary to support advanced PIDS components including Lidar, Radar, and camera systems. This initiative aims to enhance security across airport perimeters by enabling reliable, real-time monitoring and detection capabilities through integrated sensor technology. The project is currently in a pre-solicitation phase with no formal solicitation number assigned, and no set-aside type or NAICS code has been specified. All work is expected to occur at Port of Seattle facilities, though the exact location details are not yet defined. Primary point of contact for the project is Yanet Maldonado, reachable via phone or email, with Michelle Carioto serving as the Project Manager for technical coordination. Interested parties should monitor the official Port of Seattle SOPS portal for future solicitation releases, as no formal deadline or bid submission window has been established. The forecasting notice indicates a planned deployment timeline, with the posting date listed as August 1, 2026, suggesting the project will be formally solicited in the near future. Bidders should prepare for requirements related to robust, secure, and weather-resistant infrastructure capable of supporting continuous operation of high-performance sensing devices in an airport environment.
Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

N/A
View Details
NAICS: 237990
New
SLED
AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure improvements at the Port of Seattle, focusing on modernization and safety enhancements across multiple systems. Key components include replacing airfield lighting circuits with low megger readings with new LED fixtures and signs to improve reliability and energy efficiency, replacing deteriorating pavement and critical utilities to maintain operational integrity, and implementing comprehensive wildlife hazard management measures such as removing turf edge dams, installing anti-perching devices on signs, and regrading areas with new storm drainage to eliminate ponding and reduce bird attractants. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response. The project is part of the AIRFIELD 2029 ALL PROJECTS initiative, classified under NAICS code 237990 for other heavy and civil engineering construction, and is managed by the Aviation Project Management Group under the Port of Seattle. Solicitations are open with a posted date of July 31, 2026, and inquiries should be directed to Yanet Maldonado, the primary point of contact. The work is critical to maintaining airfield safety, regulatory compliance, and long-term operational readiness, with all efforts centered on upgrading aging infrastructure to meet current aviation standards.
Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

N/A
View Details
NAICS: 237990
New
SLED
AIRFIELD 2030 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure upgrades at the Port of Seattle, focusing on enhancing safety, efficiency, and compliance. Key components include replacing aging airfield lighting circuits with low megger readings with modern LED fixtures and signs to improve visibility and reduce maintenance costs. Concurrently, failing pavement sections and critical utilities will be removed and replaced to ensure structural integrity and operational reliability. Wildlife hazard mitigation measures involve removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on signs to deter birds, and addressing ponding issues through regrading and new storm drainage infrastructure. Additionally, deteriorating flush fire hydrant access hatches will be replaced to ensure rapid access for emergency response teams. The project is categorized under NAICS code 237990 and falls under the Aviation Project Management Group, with the Port of Seattle as the overseeing agency. The solicitation is posted as a forecast with no set-aside classification, indicating it is open to all eligible contractors. Primary point of contact for inquiries is Yanet Maldonado, reachable via email or phone, and additional details can be accessed through the provided portal link. The project is anticipated to begin after the posted date in July 2026, with all work taking place at the airport facility.
Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

N/A
View Details
NAICS: 236220
New
SLED
Checkpoint Security Grill Replacement - DBBThe Port of Seattle through its Aviation Project Management Group is forecasting a procurement under NAICS code 236220 for the full design, permitting, and construction services to replace the Checkpoint 5 security grill. The scope encompasses a comprehensive range of activities including site assessment, development of design drawings and technical specifications compliant with TSA CRPG Section 3-5, submission for regulatory review and permit acquisition, demolition and proper disposal of the existing grill, fabrication and installation of the new system, and seamless integration with existing structural, electrical, and security badge access systems. Coordination with all relevant stakeholders is required to ensure adherence to safety and operational standards while minimizing disruption to airport functions. The project is structured under a design-build-bid delivery method and is being managed by the Port of Seattle with primary contact Yanet Maldonado and project manager Collette Deardorff available for inquiries. The solicitation was posted on July 31, 2026, and while no specific award date or set-aside details are provided, the location of performance is tied to the Port of Seattle’s facilities. All work must be executed with strict attention to federal security requirements and operational continuity in a high-traffic aviation environment.
Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

N/A
View Details
NAICS: 236220
New
SLED
Rental Car Facility (RCF) Customer Service Building (CSB) Re-DemisingThe contract involves a comprehensive renovation and structural upgrade of the Customer Service Building at the Rental Car Facility to prepare for a new concession agreement and tenant construction beginning June 1, 2027. Key improvements include updating wayfinding signage to reflect new tenant layouts, constructing a new break room and flex space to support transit operations, renovating existing restrooms, and replacing outdated car wash equipment in the Quick Turn Around areas. Structural enhancements are also required to address cracking and repair post-tension cables, along with replacing expansion joints on the fifth floor plaza areas to ensure long-term durability and safety. These modifications are designed to modernize the facility and align its infrastructure with future operational needs. The project is managed by the Port of Seattle’s Aviation Project Management Group, with official point of contact Angela Peterson and Project Manager Julia Ruzon overseeing procurement and implementation. The work falls under NAICS code 236220, indicating commercial building construction, and is forecasted with a posted date of July 31, 2026. While no solicitation number or set-aside details are provided, the scope underscores a major capital improvement initiative focused on functionality, tenant readiness, and structural integrity for a high-traffic facility serving airport operations.
Aviation Project Management Group

POSTED

about 4 hours ago

DEADLINE

N/A
View Details
NAICS: 237990
New
SLED
Ground Grid Substations Surface Restoration and Vegetation Abatement
Solicitation # CS 07-26-04
The contract pertains to the restoration of surface conditions and vegetation abatement at substation sites in California, addressing significant issues including dense weed and woody vegetation growth within fenced areas, reduced crushed-rock depth below minimum effective levels, and the accumulation of organic material that compromises surface resistivity. The work encompasses removing invasive vegetation, reestablishing proper crushed-rock coverage to meet safety and operational standards, and eliminating organic buildup to ensure proper electrical grounding performance and site integrity. All tasks must be executed in compliance with utility safety and environmental protocols to safeguard personnel and infrastructure. The solicitation, identified as CS 07-26-04, was posted on July 31, 2026, with responses due by September 2, 2026, and is managed by the Engineering and Operations division of Alameda County, California. Work performance will occur at various substations within the state, with primary point of contact being Bill Staton, Electrical Equipment Superintendent, reachable at 510-748-3958 or staton@alamedamp.com, and secondary contact Jeffrey Braun, Support Services Manager, at 510-748-3971 or braun@alamedamp.com. The project is administered under a state and local government entity with no set-aside designation specified, and details can be accessed via the provided online portal.
Engineering and Operations

POSTED

about 11 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 236220
New
SLED
C26863001 MOUNT DIABLO - Mitchell Canyon Education Center
Solicitation # 0000039942
The project involves constructing the Mitchell Canyon Education Center at Mount Diablo State Park in Contra Costa County, California, with a mandatory job showing required for all bidders as outlined in the Notice to Contractors. Prospective bidders must download the complete bid package, including plans, specifications, and any addenda, from the official website, and it is their responsibility to regularly check for updates. All questions regarding ambiguities, conflicts, or omissions in the contract documents must be submitted via email to merrilee.byrnes@parks.ca.gov no later than two p.m. seven calendar days before the bid opening; responses will be issued as addenda on the site, and bidders must ensure they have the most current versions. Participation in the Disabled Veteran Business Enterprise Program is mandatory, with a minimum 6% participation goal, and failure to meet this requirement will result in a non-responsive bid. Bidders exceeding the DVBE goal may receive an evaluation incentive as specified in the DPR 479IP forms. A five percent small business preference is available for properly certified small businesses that submit a completed STD 811 Form with their bid. Compliance with California’s Public Works Contractor Registration Program under SB 854 is strictly required: all contractors and subcontractors must be registered with the Department of Industrial Relations to both submit a bid and receive an award, and this project is subject to enforcement and monitoring by the department.
California Department of Parks & Recreation

POSTED

about 11 hours ago

DEADLINE

in about 1 month
View Details
NAICS: 236220
New
SLED
RFP - Nantucket Public Schools New Modular Administration Building
Solicitation # BD-27-1301-2-2-132018
The Town of Nantucket, through the Nantucket Public Schools, is issuing a request for proposals to design and construct a new modular Administration Building under the guidelines of MGL Chapter 149. Proposals must be submitted by August 19, 2026, and encompass both non-price and price components to ensure comprehensive evaluation of technical and financial aspects. All solicitation documents are accessible via the Town’s Procurement page, with the official RFP identified by solicitation number BD-27-1301-2-2-132018 and posted on July 31, 2026. The project will be performed at Washington Street in Nantucket, Massachusetts, with the new building intended to serve as a dedicated administrative facility for the school district. The procurement is managed by the Town Administration under the oversight of the Commonwealth of Massachusetts and is not subject to any specific set-aside classification. Cindy Hsu serves as the primary point of contact for all inquiries related to the proposal process. Bidders are expected to comply fully with state construction regulations and submit their responses through the designated online portal hosted by CommBuys. The solicitation does not specify a NAICS code or set-aside requirements, leaving eligibility open to all qualified contractors capable of meeting the technical and regulatory demands of modular construction under Massachusetts law. Interested parties are advised to review all documentation thoroughly to ensure alignment with design standards, timelines, and compliance obligations prior to submission.
2 - Town Administration

POSTED

about 11 hours ago

DEADLINE

in 18 days
View Details