Who are the top companies winning NAICS 811310 contracts?

Top contractors winning awards under NAICS 811310 include L3HARRIS MARITIME SERVICES INC, VETPRIDE-EMI MAINTENANCE SOLUTIONS, LLC, HII MISSION TECHNOLOGIES CORP, GENERAL ELECTRIC COMPANY, and VITAL LINK, INC.. These companies have received the highest contract values in this NAICS code over the last 12 months. View the full contractor list .

Which agencies award the most NAICS 811310 contracts?

The agencies awarding the most contracts under NAICS 811310 include Department Of Defense, Mschq Norfolk, Department Of Veterans Affairs, Navsup Flt Logistics Ctr Norfolk, and Navfacsyscom Southwest. These agencies represent the largest sources of procurement activity for Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.

How do I find government contracts for NAICS 811310?

To find government contracts for NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance), 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 811310 listed in your entity profile. Monitor new solicitations, review incumbent contractors, and analyze agency spending patterns to prepare competitive proposals. Browse NAICS 811310 opportunities now .

What is the market trend for NAICS 811310?

Government spending on NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance) has declined by 51.2% year-over-year. In the last 12 months, 3,177 contracts worth $650,801,241 were awarded to 1,718 unique contractors. Despite the decline, this remains an active procurement category with ongoing opportunities.

Who are the top companies winning NAICS 811310 contracts?

Top contractors winning awards under NAICS 811310 include L3HARRIS MARITIME SERVICES INC, VETPRIDE-EMI MAINTENANCE SOLUTIONS, LLC, HII MISSION TECHNOLOGIES CORP, GENERAL ELECTRIC COMPANY, VITAL LINK, INC.. These companies have received the highest contract values in this NAICS code over the last 12 months.

Which agencies award the most NAICS 811310 contracts?

The agencies awarding the most contracts under NAICS 811310 include Department Of Defense, Mschq Norfolk, Department Of Veterans Affairs, Navsup Flt Logistics Ctr Norfolk, Navfacsyscom Southwest. These agencies represent the largest sources of procurement activity for Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.

How do I find government contracts for NAICS 811310?

To find government contracts for NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance), search on CLEATUS where you can filter by NAICS code, agency, set-aside type, and more. Register your business on SAM.gov with NAICS 811310 listed in your entity profile. Monitor new solicitations, review incumbent contractors, and analyze agency spending patterns to prepare competitive proposals.

What is the market trend for NAICS 811310?

Government spending on NAICS 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance) has declined by 51.2% year-over-year. In the last 12 months, 3,177 contracts worth $650,801,241 were awarded to 1,718 unique contractors.

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NAICS Code· 811310

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

This industry comprises establishments primarily engaged in the repair and maintenance of commercial and industrial machinery and equipment. Establishments in this industry either sharpen/install commercial and industrial machinery blades and saws or provide welding (e.g., automotive, general) repair services; or repair agricultural and other heavy and industrial machinery and equipment (e.g., forklifts and other material handling equipment, machine tools, commercial refrigeration equipment, construction equipment, and mining machinery). Cross-References. Establishments primarily engaged in--Show more

549

Active Contracts

$650.8M

Total Obligations (12mo)

3.2K

Awarded Contracts (12mo)

1.7K

Contractors Awarded (12mo)

-51.2%

YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 811310.

AI Industry Description

NAICS 811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance covers the inspection, servicing, calibration, overhaul, and repair of heavy-duty mechanical systems used in industrial, manufacturing, and institutional settings. This includes maintenance of conveyors, pumps, compressors, HVAC systems, material handling equipment, textile machinery, and other non-automotive, non-electronic industrial assets. Contractors in this sector provide preventive maintenance programs, component replacement, alignment and balancing, hydraulic and pneumatic system servicing, and on-site troubleshooting to ensure operational continuity. In government contracting, this NAICS supports mission-critical infrastructure across defense, healthcare, and public works facilities, where uptime and regulatory compliance are paramount. Services are often delivered under long-term service agreements or emergency response contracts, requiring certified technicians, OEM-specific training, and adherence to federal maintenance standards. Top contractors in this space include DAP Construction Management LLC, PHOENIX GENERAL CONTRACTORS, LLC, TECH O. R., LLC, and MONTISSOL ESSENTIALS L.L.C., alongside specialized firms like LINDE GAS & EQUIPMENT INC. and C & B MATERIAL HANDLING, LLC. The competitive landscape is dominated by small businesses and mid-tier firms with niche expertise in industrial mechanical systems, often leveraging small business set-asides and 8(a) designations to compete effectively against larger primes. Primary buyers include the Department of Defense, Department of Veterans Affairs, Department of Health and Human Services, and Department of the Interior. Demand is driven by facility sustainment programs, medical equipment maintenance in VA hospitals, and industrial support at military bases, research labs, and federal warehouses. Agencies prioritize contractors with proven experience in high-reliability environments and compliance with federal maintenance protocols. The market is characterized by high opportunity density in regions with dense federal infrastructure, including military installations and VA medical centers. Contractors with certified maintenance personnel, inventory management capabilities, and experience in federal procurement compliance have a strong competitive edge. Growing emphasis on lifecycle management and predictive maintenance is increasing demand for service providers with data-driven maintenance analytics capabilities.

Top Contractors

Companies with the highest total award value under NAICS 811310, ranked by dollars won.

Ranked by total awards

Company	Total Awards	Contracts
L3HARRIS MARITIME SERVICES INC	$49.0M	3
VETPRIDE-EMI MAINTENANCE SOLUTIONS, LLC	$27.6M	2
HII MISSION TECHNOLOGIES CORP	$26.6M	1
GENERAL ELECTRIC COMPANY	$26.1M	1
VITAL LINK, INC.	$25.2M	11
KBR SERVICES, LLC	$24.1M	3
SHIERS COMMUNICATION SPECIALISTS INC Vicksburg MS 39180 USA	$22.9M	1
C2G, LTD CO. 1640 WIRE RD Dorchester SC 29437 USA	$15.6M	1
SANDHILLS UTILITY SERVICES, LLC	$15.0M	23
KBR Wyle Services, LLC	$12.8M	1

Top Agencies

Federal agencies directing the most contract spending toward NAICS 811310.

Department Of Defense1,458 awards$310.0M

Mschq Norfolk2 awards$49.6M

Department Of Veterans Affairs435 awards$34.7M

Navsup Flt Logistics Ctr Norfolk7 awards$28.5M

Navfacsyscom Southwest1 award$27.6M

W2R2 USA Engr R & D Ctr1 award$22.9M

DLA Distribution4 awards$16.0M

Department Of Defense (dod)81 awards$15.5M

Department Of The Interior277 awards$15.5M

Department Of Homeland Security174 awards$14.1M

Related NAICS Codes

Industries similar to Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance, by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 811310 FAQ

Frequently Asked Questions

NAICS code 811310 covers Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. This industry comprises establishments primarily engaged in the repair and maintenance of commercial and industrial machinery and equipment. Establishments in this industry either sharpen/install commercial and industrial machinery blades and saws or provide welding (e.g., automotive, general) repair services; or repair agricultural and other heavy and industrial machinery and equipment (e.g., forklifts and other material handling equipment, machine tools, commercial refrigeration equipment, construction equipment, and mining machinery). Cross-References. Establishments primarily engaged in--

Recently Posted in Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

NAICS: 811310

New

SLED

Heavy Duty Trucks, Parts, and Maintenance Repair ServiceThis solicitation establishes a contract for the procurement of medium and heavy-duty trucks, parts, and maintenance repair services through the Local Government Purchasing Cooperative d/b/a BuyBoard, serving cooperative members primarily in Texas. The contract term runs from December 1, 2026, through November 30, 2027, with two optional one-year renewals, and is open for purchases by members at any time during the term. Vendors must be authorized by manufacturers to sell, install, and service the proposed vehicle brands and must hold a valid Texas Franchise Motor Vehicle Dealer Certificate or equivalent licensing in any other state they intend to serve. Pricing submissions must include base vehicle prices with all ancillary fees—such as state inspections, titling, registration, pre-delivery inspection, make-ready, and manufacturer destination fees—embedded, excluding only delivery charges, which must be quoted separately as per-mile fees. Optional equipment must be fully disclosed in a complete list for the proposal to be considered, and unpublished options may only be offered if their total cost remains under 25% of the base vehicle plus published options. A $400 BuyBoard fee must be collected from each purchasing entity but excluded from the quoted vehicle price, while a 2% cooperative service fee must be included in the pricing for parts and labor. The solicitation requires vendors to submit detailed compliance documentation, including felony conviction disclosures, debarment certifications, resident/nonresident status, HUB certification, EDGAR compliance, and affirmations regarding no boycotts of Israel or energy companies, as well as no association with excluded nations or terrorist organizations. Proposals must be submitted electronically as searchable PDFs through the BuyBoard portal by August 13, 2026, at 4:00 PM, with hard copies accepted only via hand delivery or U.S. Mail to the Texas Association of School Boards in Austin. All tangible goods must be packaged in new, sturdy, industry-standard containers suitable for safe transport and storage, with palletized items delivered on standard pallets. Each shipment must include a packing list detailing vendor and member information, purchase order number, item descriptions, quantities, product codes, container counts, and all product warranties; for hazardous materials, MSDS sheets must accompany the first shipment. Vendors are responsible for all freight and risk of loss until delivery and acceptance by the cooperative member, with payment triggered only after receipt and acceptance, along with a compliant invoice adhering to the Texas Prompt Payment Act. The evaluation is weighted

The Local Government Purchasing Cooperative d/b/a BuyBoard

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26-0044 - Calibration Services for Ovens, Balances and Walk in Temperature controlled Storage Units (Sacramento County)The contractor is required to provide accredited ISO 17025 on-site calibration services for a range of precision equipment including analytical and top-loading balances, ovens, water baths, temperature-controlled chambers, and other devices listed in Attachment 1, with a strict annual limit of no more than 65 items. The equipment, sourced from manufacturers such as Mettler, Ohaus, Sartorius, and Denver, must be calibrated to maintain accuracy and compliance with regulatory standards. All services must be performed at the designated location in Sacramento, California, ensuring minimal disruption to operations while meeting the required metrological traces and documentation standards. This solicitation, numbered 0000039797, is issued by the California Department of Food & Agriculture under the state of California and is open for response until August 19, 2026. The primary point of contact for inquiries is Stefani Johnson, reachable via email at stefani.johnson@cdfa.ca.gov. The contract is part of a state-level procurement process aimed at sustaining the reliability of scientific and storage equipment critical to agricultural and food safety operations. There is no set-aside designation, and the solicitation is accessible through the CalE-Procure portal with the provided UI link.

California Department of Food & Agriculture

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Warranty and Service SupportThe contract entails the provision of manufacturer-endorsed warranties alongside comprehensive service support mechanisms, including 24/7 access to a dedicated support contact and a clearly defined escalation process to ensure timely resolution of issues. Local technician availability is required to facilitate prompt on-site warranty service, minimizing downtime and maintaining operational continuity for supported equipment. The agreement is structured as a subcontract under NAICS code 811310, reflecting a focus on repair and maintenance services. It was posted on July 15, 2026, with responses due by August 5, 2026, and is administered by the state of Utah through its designated organizational channel. There is no set-aside designation, and while specific geographic details for performance or contact information are not provided, the expectation is for services to be accessible and responsive across the state.

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John Deere Equipment, Time and Material RepairsThe City of Fairfax, Virginia is seeking qualified vendors to enter into a term contract for time and material repairs on John Deere backhoes and front wheel loaders used by the city. This solicitation, numbered QQ-123964, was posted on July 15, 2026, with responses due by July 24, 2026 at 4:00 PM. The contract will support the ongoing maintenance and repair needs of the city’s fleet of John Deere equipment, ensuring operational readiness and extending the service life of critical machinery. All work must be performed at the City of Fairfax location in Virginia, and vendors are expected to provide skilled labor, genuine or approved replacement parts, and timely service response. The primary point of contact for this solicitation is David Kundid, who can be reached at 703-385-2761 or david.kundid@fairfaxva.gov for questions or clarifications. Vendors must be prepared to comply with all contractual requirements, including detailed reporting of labor hours, parts used, and work performed, as this is a time and materials arrangement. There is no specified set-aside or NAICS code provided, and the contract is open to any eligible vendor capable of meeting the technical and service criteria for John Deere heavy equipment repair. Interested parties should access the full solicitation details via the provided online portal.

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CONTRACTOR FIRST ARTICLE TESTThe contract awarded to CAPY MACHINE SHOP INC. with CAGE code 0BVP9 under solicitation SPE7M3-26-T-2487 and contract number SPE7M326P0935 is a firm-fixed-price award totaling $11,297.15, issued by the Defense Logistics Agency on July 15, 2026. The scope of work includes three distinct line items: a Contractor First Article Test for part 0001S00000053 priced at $2,724.90, a connector multiple with NSN 4730009431469 priced at $6,657.00, and Production Lot Testing for part 0001S00000062 priced at $1,915.25. All line items are fixed-price with zero variance allowance, and delivery milestones are strictly defined: production units and test samples must be completed within 510 days after contract award, final delivery to the government must occur by 600 days, and all reporting requirements including the Production Lot Testing report must be submitted accordingly. The place of performance is the contractor's facility in Melville, NY, while delivery destinations include DLA Land and Maritime in Columbus, OH, and DLA Distribution San Diego. The contract imposes stringent compliance obligations under multiple federal and military regulations, including adherence to MIL-STD-129 for packaging and marking, ASTM D3951 and DLA Master List standards for packaging, and the Hazard Communication Standard for hazardous materials. All test samples and first article exhibits must be clearly labeled with “Product Verification Test Samples - Do Not Post to Stock” and “First Article Exhibits - Do Not Post to Stock” respectively, alongside MIL-STD-129 barcoding and Data Matrix codes compatible with WAWF and DD Form 250 systems. Contractors must submit First Article Test reports in DI-NDT1-80809B format and ensure compliance with NIST SP 800-171 and DFARS 252.204-7012 for safeguarding Controlled Unclassified Information and reporting cyber incidents. Inspection is conducted at the contractor’s origin, but acceptance occurs at destination, with full contractor responsibility for manufacturing, packaging, and shipping costs. The contract incorporates clauses on small business

Defense Logistics Agency

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SFFTBEL-25-221 ELEVATOR MAINT BASEThe U.S. Defense Logistics Agency has awarded ELCON ENTERPRISES INC, identified by CAGE code 0BPJ8, a contract valued at $421,592.00 with an award date of July 15, 2026, under solicitation number SP470525C0007. The contract encompasses maintenance services for elevator systems under the line item SFFTBEL-25-221 ELEVATOR MAINT BASE, identified by NSN part number Z2AZV00007975, and includes additional administrative and facility support services under a matching part number, indicating the work spans both technical maintenance and broader facility operations. The award is issued under a federal procurement channel with no specified set-aside designation or NAICS code, and performance is expected to occur within the United States, though no specific location is provided. The contract is managed through the DIBBS platform, with official details accessible via the provided UI link, and the award reflects standard federal acquisition practices with no indication of competitive restrictions or geographic limitations beyond national scope.

Defense Logistics Agency

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CONTRACTOR FIRST ARTICLE TESTThe Defense Logistics Agency has awarded U.S.A. SPARES INC. with CAGE code 1UF60 a contract valued at $31,000.00 under solicitation SPE7L4-23-T-2367, with an award date of July 15, 2026. The contract includes two line items: a Contractor First Article Test for part number 0001S00000053 and a Slip Clutch Assembly identified by NSN 1005011459281 and PR 7000747188. The award is issued under a federal procurement action with no specific set-aside designation, and performance obligations are tied to the Department of Defense’s operational requirements. All contract details are accessible through the DIBBS portal using the provided award number.

Defense Logistics Agency

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CRANKThe Defense Logistics Agency has awarded a delivery order under contract SPE4A222D0012 to Science and Engineering Services, L, with CAGE code 4Q232, for a total price of $43,982.42. The award was issued on July 15, 2026, and stems from solicitation SPE4AX25F9337. The contract includes two line items: one for a crank identified by NSN 1560011429192 and PR 7013831948, and another for a Government First Article Test with NSN 0001S00000052. The performance location and point of contact details are not specified in the provided data, and no set-aside type or NAICS code is listed. The contract is classified as a federal award under the Department of Defense, with no further details on geographic performance or contact information provided.

Defense Logistics Agency

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Reconditioning and Inspection of Surplus Duct AssembliesThe contract requires the inspection, reconditioning, and certification of surplus government air duct assemblies to ensure full compliance with established technical specifications. This includes thorough corrosion checks, detailed defect assessments, and verification of cure-date adherence to guarantee structural integrity and operational readiness. All work must be performed to meet stringent quality standards, with documentation provided to confirm that each assembly has been properly evaluated and restored to acceptable condition for reuse or redistribution. Performed under the auspices of the Defense Logistics Agency within the Department of Defense, this subcontract falls under NAICS code 811310 and is posted for potential bidders as of July 15, 2026. The scope of work is focused solely on reconditioning activities without indication of additional services or supply deliveries. The place of performance and point of contact details are not specified, and no set-aside provisions are indicated, meaning the opportunity is open to all eligible contractors. The contract is accessible via the DIBBS system under award number SPE4A726PD667.

Defense Logistics Agency

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JLG Boom Lift RepairThis acquisition is a Request for Quotation for the repair, inspection, and recertification of a single JLG M600JP Boom Lift (Equipment #COE92875, SN: 0300141450) located at Minot Air Force Base, North Dakota, under a total small business set-aside pursuant to FAR 19.5. The requirement is classified under NAICS code 811310 with a small business size standard of $12,500,000, and only small business concerns are eligible to respond. Contractors must perform a comprehensive annual inspection and recertification of the boom lift in strict compliance with ANSI/SAIA A92.22 standards, manufacturer specifications, and applicable technical bulletins. Key tasks include replacing all four tires with foam-filled Blackstone OTR tires or approved equivalents, repairing or replacing faulty components such as a leaking axle lockout cylinder, wheel hub, and drive motor hose, performing full engine and hydraulic fluid changes with new filters, and verifying the integrity of all safety markings, guards, controls, structural components, and electrical and hydraulic systems. All materials provided must be new and not refurbished, and the contractor must submit a formal written certification that the lift has passed inspection alongside updated identification markings showing the inspection date and next due date. The contract mandates compliance with a broad array of federal and Department of Defense clauses, including labor standards under Service Contract Labor Standards and Paid Sick Leave, prohibitions against convict labor and trafficking in persons, cybersecurity requirements for safeguarding defense information, and environmental restrictions on ozone-depleting substances. Contractors must adhere to specific wage determination No. 2015-6025 Rev 4, including provisions for uniform maintenance and proper employee classification. Payment must be processed through Wide Area WorkFlow using the “2in1” invoice format, with designated DoDAACs for payment, administration, and acceptance. Offerors must maintain an active SAM registration and submit required representations regarding prohibited business operations, covered telecommunications equipment, and security prohibitions. The solicitation, issued under RFO 12.201-1 procedures, closes on July 13, 2026, and is administered by the 5th MXS with primary point of contact Colton Snyder. Any concerns must first be raised with the contracting officer before engaging the appointed ombudsman.

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CO2 Inspections and Replacement partsThe contract solicitation W912NW26QA001, issued by the Department of Defense through the W6QK Ccad Contracting Office in Corpus Christi, Texas, pertains to CO2 inspections and replacement parts. This opportunity is designated as a Total Small Business Set-Aside under FAR 19.5, targeting small businesses with expertise in NAICS code 811310, which involves automotive body, paint, and interior repair and maintenance services. The solicitation was posted on February 27, 2026, with responses due by March 3, 2026, at 9:00 PM. The place of performance is Corpus Christi, Texas, ensuring local execution of the contracted services. Points of contact are provided for interested bidders, including Harold "Jay" Russell Jr. and Jennifer Salyers, both available via email and phone for clarifications. This solicitation seeks qualified small businesses to conduct thorough CO2 inspections and supply necessary replacement parts to meet the operational needs of the Department of Defense.

W6QK Ccad Contr Office

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Notice of Intent to Award a Brand Name Sole Source Contract to Quincy Compressor

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Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Industry Spending Overview

AI Industry Description

Top Contractors

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Related NAICS Codes

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