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L.N. CURTIS AND SONS

Subsidiary ofLN CURTIS & SONSUEI: EH2MLGK6FF96

L.N. CURTIS AND SONS is a federal contractor, registered under UEI EH2MLGK6FF96. It has been awarded $1,391,445 in federal contracts. Primary work spans Service Establishment Equipment and Supplies Merchant Wholesalers, Fire Protection, and Other Chemical and Allied Products Merchant Wholesalers. Top awarding agencies include Department Of Defense, Department Of Agriculture, and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

EH2MLGK6FF96

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

80

All time

Active

0

Currently performing

Completed

80

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$1.2M82.8%Department Of Agriculture$150.6K10.8%Department Of The Interior$50.4K3.6%Department Of Commerce$21.9K1.6%Department Of Homeland Security$15.5K1.1%

Other agencies (1 agencies, <0.5% each)$680.00.1%

Awards by NAICS

423850 - Service Establishment Equipment and Supplies Merchant Wholesalers$443.3K31.9%922160 - Fire Protection$91.4K6.6%424690 - Other Chemical and Allied Products Merchant Wholesalers$79.0K5.7%339999 - All Other Miscellaneous Manufacturing$71.8K5.2%333991 - Power-Driven Handtool Manufacturing$68.6K4.9%315999 - Other Apparel Accessories and Other Apparel Manufacturing$66.4K4.8%423410 - Photographic Equipment and Supplies Merchant Wholesalers$61.9K4.5%423990 - Other Miscellaneous Durable Goods Merchant Wholesalers$49.1K3.5%339113 - Surgical Appliance and Supplies Manufacturing$41.9K3%332912 - Fluid Power Valve and Hose Fitting Manufacturing$36.5K2.6%333912 - Air and Gas Compressor Manufacturing$35.9K2.6%332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing$35.1K2.5%421990 - Unknown NAICS$33.9K2.4%326220 - Rubber and Plastics Hoses and Belting Manufacturing$28.5K2.1%423910 - Sporting and Recreational Goods and Supplies Merchant Wholesalers$28.0K2%333999 - All Other Miscellaneous General Purpose Machinery Manufacturing$27.8K2%423830 - Industrial Machinery and Equipment Merchant Wholesalers$27.1K2%448110 - Men's Clothing Stores$22.9K1.7%337214 - Office Furniture (except Wood) Manufacturing$22.5K1.6%

- Unknown NAICS$22.4K1.6%

334513 - Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables$18.0K1.3%423120 - Motor Vehicle Supplies and New Parts Merchant Wholesalers$16.2K1.2%333315 - Photographic and Photocopying Equipment Manufacturing$15.9K1.1%332919 - Other Metal Valve and Pipe Fitting Manufacturing$14.4K1%453998 - All Other Miscellaneous Store Retailers (except Tobacco Stores)$13.6K1%332313 - Plate Work Manufacturing$7.0K0.5%

Others - Other NAICS codes (3 codes, <0.5% each)$12.2K0.9%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in L.N. CURTIS AND SONS's top NAICS codes and agencies

Crystal Support and Manipulation SystemThis subcontract for Diamond Light Source Limited involves the installation and integration of mechanical supports and actuators. The project focuses on the fabrication of high-stability mounts and the integration of precision piezo or stepper motor actuators to facilitate the horizontal deflection of crystals. To achieve this, the contractor will utilize precision stages, linear actuators, and encoders, ensuring all components meet high-precision mechanical tolerances and are compatible with vacuum environments. The ultimate goal of the contract is the delivery of a fully functional crystal support and manipulation assembly. Interested parties should note that the response deadline is November 27, 2026, and the work falls under NAICS code 332999.

Diamond Light Source Limited

POSTED

about 4 hours ago

DEADLINE

Vacuum System Engineering and FabricationThis subcontract for Vacuum System Engineering and Fabrication involves the design and production of vacuum chambers and associated piping for prime contractors working on Diamond Light Source Limited projects. The scope of work requires the engineering of vacuum systems that strictly adhere to DLS requirements, specifically focusing on material selection for low outgassing, the integration of CF and ISO vacuum flanges, and the use of ultra-high vacuum chambers and pumps. The selected provider is responsible for delivering a fully tested vacuum system that meets all established DLS standards, including rigorous leak testing. This opportunity is categorized under NAICS code 333999, with a response deadline set for November 27, 2026.

Diamond Light Source Limited

POSTED

about 4 hours ago

DEADLINE

Ion Exchange Pressure Vessel and Valve Manifold ManufacturerThis subcontract involves the fabrication and supply of treatment system hardware for prime contractors working on projects for the La Habra Heights County Water District. The scope of work requires the manufacture of six 12-foot diameter pressure vessels organized into three lead/lag pairs, along with the fabrication of integral lead/lag valve manifolds. All equipment must be approved by the California Division of Drinking Water for the specific purpose of PFAS removal in drinking water systems. The project is categorized under NAICS code 333999 and will be performed in Whittier, California. Interested parties must submit their responses by the deadline of November 25, 2026. The final deliverables for this contract include the delivery of the six pressure vessels and their associated valve manifolds.

La Habra Heights County Water District

POSTED

about 4 hours ago

DEADLINE

PFAS Ion Exchange Treatment System

Solicitation # 20261027046

The La Habra Heights County Water District is soliciting proposals for the procurement of a single pass ion exchange (IX) equipment system and treatment resin media to remove PFAS, including PFOA and PFOS, from groundwater. The system will be installed at the Well 10 and 11 site in Whittier, California, to treat water from those wells and other offsite sources for use as potable water. The required equipment consists of three sets of lead/lag systems featuring paired 12-foot diameter pressure vessels and integral valve manifolds, capable of treating up to 6,000 gpm on a continuous basis. The system must utilize pre-rinsed PFAS selective resin media, such as Purolite PFA694E or an approved equivalent, and must be approved by the California Division of Drinking Water. A primary performance goal is to reduce PFAS concentrations in effluent groundwater to non-detect levels, defined as less than 1 microgram per liter per EPA laboratory testing Method 533. Additionally, the supplier must provide anchoring designs and structural calculations for the vessels and valve tree support, certified by a Professional Engineer registered in the State of California. Proposals are due by November 25, 2026, and should be submitted via email to General Manager Joe Matthews.

La Habra Heights County Water District

POSTED

about 4 hours ago

DEADLINE

Elevator and Wheelchair Lift Parts SupplierThis subcontract opportunity is for a supplier to provide OEM or approved equivalent parts necessary for the repair and maintenance of elevator and wheelchair lift systems within the Hayward Unified School District. The scope of work includes the provision of hydraulic pump parts, valves, seals, windings, fuses, control boards, buffers, sheaves, and wire ropes, all of which must adhere to original manufacturer specifications. The selected supplier will be responsible for delivering these materials directly to District sites or to the designated prime contractors. The project is located in Hayward, California, and falls under NAICS code 423830. Interested parties must submit their responses by the deadline of November 17, 2026. This contract ensures that critical accessibility and transport infrastructure across the school district is maintained using high-quality, compliant components.

Hayward Unified School District

POSTED

about 5 hours ago

DEADLINE

Genuine Liebherr RL-S 2650-30 Litronic Spare Parts SupplierThis subcontract involves the supply of genuine OEM spare parts for the Liebherr RL-S 2650-30 Litronic crane to support prime contractors on Northern Lighthouse Board marine projects. The primary objective is to ensure that all components meet Class approval and maintain warranty compliance. To qualify, the supplier must hold authorized Liebherr distribution status and provide the specific items detailed in the Schedule of Requirements. The selected supplier is responsible for delivering itemized parts to Leith Docks. This procurement is categorized under NAICS code 423830, with a response deadline set for November 11, 2026.

Northern Lighthouse Board

POSTED

about 5 hours ago

DEADLINE

Specialized Material Supply for Valve FabricationThis subcontract, titled Specialized Material Supply for Valve Fabrication, involves the procurement and delivery of raw metals and specialized alloys for prime contractors working on Department of the Navy valve fabrication projects. The supplier is responsible for sourcing materials that strictly adhere to design reference 21321-001 specifications and delivering these certified materials directly to the manufacturer. To ensure full compliance with government standards and DFARS 252.225-7036 Buy American Act requirements, the provider must supply all necessary Mill Test Reports and Material Safety Data Sheets. Managed under the Department of Defense via Navsup Weapon Systems Support Mech, the opportunity is categorized under NAICS code 332999, with a response deadline set for November 12, 2026.

Navsup Weapon Systems Support Mech

POSTED

about 5 hours ago

DEADLINE

Precision Optical Component FabricationThis subcontract for the U.S. Air Force involves the fabrication of high-precision optical elements intended for laser system projects. The scope of work requires specialized technical capabilities, including diamond turning, polishing, and coating of optical surfaces to achieve micron-level tolerances. To ensure the quality of the finished components, which must meet specific refractive and reflective indices, the contractor must utilize optical metrology equipment and operate within ISO 5 or better cleanroom environments. The opportunity is designated as a total small business set-aside under NAICS code 339113, specifically targeting firms with fewer than 500 employees in accordance with SBIR/STTR mandates. Interested parties must submit their responses by November 25, 2026.

POSTED

about 5 hours ago

DEADLINE

Solid Waste Shredder FabricationThis subcontract for Solid Waste Shredder Fabrication involves the production and testing of Mod I Metal and Glass Shredders as well as Mod I Plastics Waste Shredders. Working for prime contractors on projects for the Naval Surface Warfare Center, Philadelphia Division, the selected provider must manufacture units according to NAVSEA drawings of record for Top Level Assembly and Interface. The final deliverable consists of fully completed and tested shredder units. The project is managed under the Department of Defense and requires strict adherence to ISO 9001:2015 and NIST SP-800-171 compliance standards. Performance will take place in Philadelphia, Pennsylvania. Interested parties should note the response deadline of November 12, 2026, for this effort categorized under NAICS code 333999.

Nswc Philadelphia Division

POSTED

about 5 hours ago

DEADLINE

Pulper System Fabrication (Large & Small)This subcontract involves the fabrication and testing of Mod I Large and Small Pulper systems for prime contractors supporting the Naval Surface Warfare Center, Philadelphia Division. The selected provider is responsible for manufacturing these systems in strict accordance with NAVSEA drawings and conducting all necessary testing based on specified interface drawings to ensure full operational functionality before delivery. The project is managed under the Department of Defense and requires the contractor to maintain ISO 9001:2015 and NIST SP-800-171 compliance. Performance will take place in Philadelphia, with the primary objective being the delivery of completed and verified Pulper systems that meet all technical and security standards.

Nswc Philadelphia Division

POSTED

about 5 hours ago

DEADLINE

Plastics Waste Processing Equipment (PWP) FabricationThis subcontract involves the fabrication, production, and testing of Mod I and Mod II Plastics Waste Processors and Mod I CMU Assemblies for the Naval Surface Warfare Center, Philadelphia Division. The selected contractor is responsible for manufacturing equipment according to NAVSEA drawings of record and conducting rigorous testing as specified in the statement of work attachments to ensure the delivery of fully completed and tested units. Performance of this contract requires strict adherence to quality and security standards, including ISO 9001:2015, NIST SP-800-171, and DFARS 252.246-7007 compliance. The work will be performed in Philadelphia, Pennsylvania, under NAICS code 333999, supporting Department of Defense initiatives.

Nswc Philadelphia Division

POSTED

about 5 hours ago

DEADLINE

OEM Steam System Parts and Materials SupplierThis subcontract opportunity is for an OEM Steam System Parts and Materials Supplier to support prime contractors on Department of Veterans Affairs facility projects at the Baltimore VAMC. The selected supplier will be responsible for sourcing and delivering OEM or approved equivalent valves, gaskets, seals, and components specifically for pressure-reducing valves, heat exchangers, and steam traps that are compatible with the Vicinity Energy district system. The contract requires the supplier to provide proof of OEM certification and handle the physical delivery of all materials to the project site. Managed by the Department of Veterans Affairs Network Contract Office 5, the solicitation is categorized under NAICS code 423410, with a response deadline set for November 10, 2026.

245-NETWORK Contract Office 5 (36C245)

POSTED

about 5 hours ago

DEADLINE

Industrial Reservoir and Drum Feed AssemblyThis subcontract for the Department of Defense involves providing specialized storage and feeding components for industrial equipment projects at W6QM Micc-Ft Drum. The scope of work requires the fabrication and delivery of two five-gallon chemical-resistant reservoirs and a heavy-duty large top plate designed for overhead mounting. These components must integrate drum feed capabilities and maintain full compatibility with Michael Engineering Part number GGOPT-OH5GAL. The opportunity is designated as a total Small Business Set Aside under NAICS code 332999. Interested parties must adhere to the response deadline of October 30, 2026. The final deliverable consists of two 5-gallon reservoirs complete with the top plate and drum feed assembly to be utilized by prime contractors on site.

W6QM Micc-Ft Drum

POSTED

about 5 hours ago

DEADLINE

Authorized Distributor for Valve Assembly (NSN 4810-01-730-4235)This subcontract involves the supply of a specific Valve Assembly, identified by NSN 4810-01-730-4235, for prime contractors supporting DLA Aviation. The selected provider is responsible for sourcing the component from government-approved manufacturers and managing all associated logistics. To be eligible, the contractor must provide an authorized distributor letter on the manufacturer's letterhead and maintain access to the Wide Area Workflow system for invoicing purposes. The contract requires strict adherence to military standards for packaging and marking, specifically MIL-STD-2073 and MIL-STD-129. The scope of work entails the delivery of one Valve Assembly FOB Destination to New Cumberland, Pennsylvania. This opportunity is categorized under NAICS code 423830 and is managed through the Department of Defense for the Pa DLA Aviation office in Philadelphia.

Pa DLA Aviation At Philadelphia

POSTED

about 5 hours ago

DEADLINE

in about 1 month

Valve Assembly Manufacturer (NSN 4810-01-730-4235)This subcontract involves the manufacture and supply of one Valve Assembly for prime contractors supporting DLA Aviation projects under the Department of Defense. The contractor is required to fabricate the assembly according to NSN 4810-01-730-4235 technical specifications using precision machining. To ensure quality and standardization, the provider must maintain an ISO 9000 compliant Quality Management System and adhere to MIL-STD-2073 and MIL-STD-129 packaging requirements. The final warranted product must be delivered FOB Destination to DLA Distribution DDSP New Cumberland. This opportunity falls under NAICS code 332919 and was posted by the Pa DLA Aviation At Philadelphia office. Interested parties must submit their responses by the deadline of November 27, 2026.

Pa DLA Aviation At Philadelphia

POSTED

about 5 hours ago

DEADLINE

in about 1 month

Bioruptor® Compatible Microtube SupplyThis subcontract involves the supply of specialized, brand-compatible microtubes for prime contractors supporting NIH/NHLBI laboratory projects. The requirement specifies the provision of 0.65 mL microtubes and 1.5 mL microtubes with caps, delivered in packs of 50. These materials must adhere to strict dimensional specifications to ensure compatibility with indirect sonication in the Bioruptor Pico, preventing tube failure and meeting the rigorous standards required for epigenomic studies and ChIP-seq. Managed by the National Institutes of Health under the Department of Health and Human Services, the contract falls under NAICS code 339113. All supplies are to be delivered to Bethesda, Maryland. The solicitation was posted on October 28, 2026, with a response deadline of November 10, 2026.

National Institutes Of Health Olao

POSTED

about 5 hours ago

DEADLINE

Specialized Optical Coating and Filter SupplyThis subcontract opportunity with the U.S. Air Force involves the supply of custom optical filters and coatings designed for high-enthalpy ground testing projects. The selected provider will be responsible for thin-film deposition and the spectral characterization of filters tailored for specific hyperspectral bands operating at low temperatures. Deliverables include custom optical filters or coated lenses, and the contractor must maintain ISO 9001 quality management standards to ensure technical precision. The contract is designated as a total small business set-aside under the SBIR/STTR mandate, limiting eligibility to firms with fewer than 500 employees. Interested parties must submit their responses by November 25, 2026. This procurement falls under NAICS code 339113 and supports prime contractors in executing critical Department of Defense aerospace testing initiatives.

POSTED

about 5 hours ago

DEADLINE

Firefighting Equipment and Replacement Parts SupplyThis subcontract, managed by the Navsup Flt Logistics Ctr Norfolk under the Department of Defense, involves the supply of replacement parts, consumables, and new firefighting equipment for prime contractors working on US Navy vessel projects. The scope of work includes providing quotes and delivering materials such as Ansul parts, SCBA components, and fire hose replacements based on specific inspection findings. The contract is categorized under NAICS code 423830 and will be performed in Virginia Beach. Interested parties must provide authorized reseller letters to qualify. The response deadline for this opportunity is November 2, 2026.

Navsup Flt Logistics Ctr Norfolk

POSTED

about 5 hours ago

DEADLINE