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LN CURTIS & SONS

Subsidiary ofLN CURTIS & SONSUEI: XJ2LUUC58BR5

LN CURTIS & SONS is a federal contractor, registered under UEI XJ2LUUC58BR5. It has been awarded $1,524,810 in federal contracts. Primary work spans Service Establishment Equipment and Supplies Merchant Wholesalers, Support Activities for Forestry, and Surgical Appliance and Supplies Manufacturing. Top awarding agencies include Department Of Defense, Department Of The Interior, and Department Of Agriculture.

Contact Information

Registration and classification details

Registration

UEI Code

XJ2LUUC58BR5

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

88

All time

Active

0

Currently performing

Completed

88

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$715.5K46.9%Department Of The Interior$399.6K26.2%Department Of Agriculture$245.7K16.1%Department Of Veterans Affairs$104.0K6.8%Department Of Homeland Security$60.0K3.9%

Awards by NAICS

423850 - Service Establishment Equipment and Supplies Merchant Wholesalers$275.5K18.1%115310 - Support Activities for Forestry$235.0K15.4%339113 - Surgical Appliance and Supplies Manufacturing$228.1K15%326220 - Rubber and Plastics Hoses and Belting Manufacturing$178.7K11.7%332212 - Hand and Edge Tool Manufacturing$143.7K9.4%922160 - Fire Protection$80.0K5.2%339112 - Surgical and Medical Instrument Manufacturing$61.2K4%333315 - Photographic and Photocopying Equipment Manufacturing$40.4K2.7%333999 - All Other Miscellaneous General Purpose Machinery Manufacturing$36.9K2.4%339999 - All Other Miscellaneous Manufacturing$31.1K2%333911 - Pump and Pumping Equipment Manufacturing$29.4K1.9%421990 - Unknown NAICS$29.2K1.9%

- Unknown NAICS$28.2K1.9%

423710 - Hardware Merchant Wholesalers$22.8K1.5%334118 - Computer Terminal and Other Computer Peripheral Equipment Manufacturing$17.7K1.2%333314 - Optical Instrument and Lens Manufacturing$15.4K1%334519 - Other Measuring and Controlling Device Manufacturing$12.7K0.8%423830 - Industrial Machinery and Equipment Merchant Wholesalers$11.7K0.8%336611 - Ship Building and Repairing$10.8K0.7%

Others - Other NAICS codes (7 codes, <0.5% each)$36.5K2.4%

Awards by Agency Over Time

Awards by Place of Performance

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Radiation Protection For Interventional Fluoroscopy Procedure Rooms

Solicitation # 20261027057

University of California Davis Health

POSTED

about 3 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

Bulk Tyre Supply (Cars, LCV, HGV, Plant)This subcontract involves the bulk supply of physical tyre units for prime contractors working on Leeds City Council fleet projects. The scope of work covers the wholesale delivery of light-duty, heavy-duty, truck, and agricultural tyres, specifically matching CPV classifications 34350000 through 34352100. All supplied units must meet manufacturer quality certifications and be delivered to designated locations within Leeds. The opportunity is managed by Leeds City Council under NAICS code 423710. Interested parties must submit their responses by the deadline of November 27, 2026, following the posting date of October 28, 2026.

Leeds City Council

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 5 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 5 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

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

Optical Component Supply (Grids and Light Sources)This 8(a) sole source subcontract with the Department of the Air Force involves the manufacture and supply of internal physical grid elements and integrated light sources for scientific instrument projects. The scope of work requires the production of precision etched grids and high-intensity stable light sources that adhere to NASA-licensed design optical tolerances, culminating in the delivery of a fully integrated assembly to prime contractors. The project is categorized under NAICS code 333314 and will be performed at Wright Patterson AFB. Interested parties should note the posting date of October 28, 2026, with a response deadline set for November 2, 2026.

Department Of The Air Force

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

Manufacture of Segment #7 Stern (NSN 3HD 1940-01-676-6351)This subcontract involves the manufacture of one Segment #7 Stern (NSN 3HD 1940-01-676-6351) for prime contractors supporting Navsup Weapon Systems Support Mech projects under the Department of Defense. The selected provider must fabricate components according to Cage Code reference numbers 66618 43175 FN 1 and 66618 43175-001, ensuring all physical identification marking adheres to MIL-STD-130, REV N and packaging meets MIL-STD-2073 standards. To be eligible, the contractor must possess OEM authorization and demonstrate the ability to pass a Government Source Inspection. The final deliverable is one completed, marked, and packaged stern segment. The response deadline for this opportunity is November 27, 2026.

Navsup Weapon Systems Support Mech

POSTED

about 5 hours ago

DEADLINE

in about 1 month

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

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

Pipe and Valve SupplyThis subcontract for Pipe and Valve Supply supports prime contractors working on projects for the Lakehaven Water and Sewer District. The scope of work involves the provision and delivery of critical water system materials to designated job sites, specifically including resilient-seat gate valves, thrust restraint systems, restrained joints, and Ductile Iron Pipe Special Thickness Class 52. To ensure quality and compliance, the supplier must provide manufacturer certifications verifying the grade and thickness of all pipes supplied. The solicitation was posted on October 28, 2026, with a response deadline of November 17, 2026. Operating under NAICS code 423710, this agreement focuses on the procurement and logistical delivery of specialized infrastructure components necessary for the district's water and sewer utility improvements.

Lakehaven Water and Sewer District

POSTED

about 5 hours ago

DEADLINE

Pump Component Fabrication and SupplyThe Pump Component Fabrication and Supply subcontract, issued by the Department of Defense under the Navsup Weapon Systems Support Mech agency, involves the production and delivery of replacement parts, seals, and impellers for naval equipment projects. The contractor is responsible for manufacturing these components to OEM specifications or approved modifications utilizing precision casting and CNC machining. Key compliance requirements include the provision of Material Safety Data Sheets in accordance with FED STD 313 and OSHA 29 CFR 1910.1200. The scope of work focuses on delivering high-precision replacement parts or modified sub-assemblies to prime contractors to support critical naval operations.

Navsup Weapon Systems Support Mech

POSTED

about 5 hours ago

DEADLINE