NAICS 423840 - Industrial Supplies Merchant Wholesalers RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Industrial Supplies Merchant Wholesalers (NAICS 423840) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Industrial Supplies Merchant Wholesalers (NAICS 423840)

This industry comprises establishments primarily engaged in the merchant wholesale distribution of supplies for machinery and equipment generally used in manufacturing, oil well, and warehousing activities.

StatusTitleBuyerDue Date
OpenUline Products

Westchester County is requesting an electronic quote for Uline products, with item-based pricing and delivery to Mount Vernon, New York.

Mount Vernon, NY, USARequest for Quote/Qualifications (RFQ)
Westchester County > Bureau of Purchase and Supplies9/14/2026
OpenAnnual Warehouse Supplies Contract

Chatham County, Georgia, is seeking bids for an annual contract to supply various warehouse supplies through its electronic purchasing portal.

Chatham County, GA, USAInvitation for/to Bid (IFB/ITB)
Chatham County9/15/2026
OpenFitting Supplies

The U.S. Navy is seeking fitting-related supplies under solicitation N0038326QMB30, with delivery to its Philadelphia facility.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA)9/18/2026
OpenClip

The U.S. Navy is soliciting offers for an unspecified item identified as “CLIP” under NAICS 333998 miscellaneous general-purpose machinery manufacturing.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA)9/21/2026
OpenMiscellaneous General-Purpose Machinery

The U.S. Navy is soliciting miscellaneous general-purpose machinery under solicitation N0038326QMB31.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA)9/18/2026
OpenWarehouse Supplies and Labels

The Provincial Health Services Authority of British Columbia is seeking quotations for warehouse supplies and labels under solicitation PHSA 13734, with submissions closing September 18, 2026, at 3:00 p.m. EDT.

British Columbia, CanadaRequest for Quote/Qualifications (RFQ)
British Columbia > Provincial Health Services Authority > British Columbia Consolidated Supply Chain Services9/18/2026
OpenFacilities Maintenance, Repair, and Operations Materials and Supplies

New Mexico State University is seeking suppliers for a multi-award contract providing facilities maintenance, repair, operations, construction, building systems, grounds, fleet, access control, electrical, plumbing, mechanical, and HVAC materials and supplies.

New Mexico State University, Las Cruces, NM, USARequest for Proposal (RFP)OtherOther
New Mexico State University10/8/2026
OpenHardware Materials, Supplies, and Lumber

The City of Pearland is seeking bids from qualified vendors to supply hardware materials, hardware supplies, lumber, and related plumbing products.

Pearland, TX, USAInvitation for/to Bid (IFB/ITB)
City of Pearland9/24/2026
OpenPlumbing, Hardware, and Electrical Supplies

Williamsville Central School District is soliciting sealed bids for plumbing, hardware, and electrical supplies under a one-year contract beginning January 1, 2027.

105 Casey Road, East Amherst, NY, USAInvitation for/to Bid (IFB/ITB)
Williamsville Central School District9/17/2026
OpenDuct Spacers, “Wunpeece”

The City of Los Angeles Department of Water and Power is seeking bids for duct spacers identified as “Wunpeece.”

Los Angeles, CA, USAInvitation for/to Bid (IFB/ITB)
City of Los Angeles > Department of Water & Power9/17/2026
OpenHarnett Regional Water Industrial Supplies

Harnett County is soliciting bids for the purchase and delivery of industrial supplies for the Harnett Regional Water operation from October 1, 2026, through June 30, 2029.

Harnett County, NC, USAInvitation for/to Bid (IFB/ITB)
Harnett County9/15/2026
OpenNSN 5330-15-011-0674 Gasket Supply

The Defense Logistics Agency is requesting a quote for 157 gaskets under NSN 5330-15-011-0674, with potential automated indefinite-delivery ordering for one year or until $350,000 in orders are placed.

United StatesRequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (STRATEGIC ACQ PROGRAM DIRECTORATE)9/25/2026
OpenVarious Electrical Supplies on an As-Needed Basis

The City of Rancho Cucamonga is seeking a registered electrical supply wholesaler to provide various new electrical supplies on an as-needed basis, including local warehousing, counter pickup, emergency availability, and delivery.

9153 9th Street, Rancho Cucamonga, CA, USAInvitation for/to Bid (IFB/ITB)
City of Rancho Cucamonga > Finance Department > Procurement Division9/29/2026
OpenHarnett Regional Water Warehouse Supplies

Harnett County is soliciting bids for the purchase and delivery of warehouse supplies for the Harnett Regional Water operation from October 1, 2026, through June 30, 2029.

Harnett County, NC, USAInvitation for/to Bid (IFB/ITB)
Harnett County9/14/2026
OpenAs-Needed Gasket Supply Contract

Philadelphia Gas Works is seeking pricing for brand-specific gaskets supplied on an as-needed basis under a one-year contract purchase order with four one-year renewal options.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
Philadelphia Gas Works9/17/2026
OpenDOLLY MK21-0 Units

The Defense Logistics Agency is seeking quotes from certified women-owned small businesses for 19 DOLLY MK21-0 units identified by NSN 4921-00-628-4013, with delivery to DLA Distribution Puget Sound on staggered schedules.

Tacoma, WA, USARequest for Quote/Qualifications (RFQ)Woman-Owned Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (FLUID HANDLING DIVISION)9/17/2026
OpenFleet Hardware and Shop Supplies

The City of Barrie is seeking bids for an electronic, low-bid RFQ to supply and deliver fleet hardware and shop supplies for maintaining and repairing light-, medium-, and heavy-duty vehicles and related equipment.

Barrie, ON, CanadaRequest for Quote/Qualifications (RFQ)
City of Barrie9/29/2026
OpenPlumbing Equipment, Parts, and Supplies

The University of Alabama is seeking plumbing equipment, parts, and supplies through an invitation-only procurement opportunity.

University of Alabama, Tuscaloosa, AL, USARequest for Proposal (RFP)
University of Alabama9/17/2026
OpenBelts and Maintenance Supplies Supplier of Record

The District School Board of Niagara is seeking local suppliers of record for belts and repetitively used, low-dollar maintenance supplies serving its operating locations throughout the Niagara region.

Niagara, ON, CanadaRequest for Quote/Qualifications (RFQ)
District School Board of Niagara8/31/2029
OpenPlain Seals, NSN 5330-01-156-0444

The Defense Logistics Agency is requesting 3,050 plain seals under NSN 5330-01-156-0444, with delivery to DLA depots and potential ordering through a one-year automated indefinite delivery contract.

United StatesRequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (STRATEGIC ACQ PROGRAM DIRECTORATE)9/24/2026
OpenSupport Shipping Containers

The Defense Logistics Agency is requesting quotes for 20 support shipping containers under NSN 8145-01-512-1015, with delivery to Army units within 20 days after order.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT CONTAINERS)9/14/2026
OpenMetal Shop Supplies for Southern Columbia Area

Southern Columbia Area is seeking bids for metal shop supplies including layout fluid, abrasives, drill bits, welding consumables, foundry materials, and various metal stock for the 2019-2020 school year.

Columbia County, PA, USAInvitation for/to Bid (IFB/ITB)
Southern Columbia Area School District-
OpenMetallic Tubes, NSN 4710-01-360-4273

The Defense Logistics Agency is requesting 62 metallic tubes under NSN 4710-01-360-4273, with potential fulfillment through a one-year automated indefinite-delivery contract.

Columbus, OH, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA LAND AND MARITIME (MARITIME SUPPLY CHAIN)9/22/2026
OpenMiscellaneous General-Purpose Machinery Manufacturing

The U.S. Navy is soliciting offers for miscellaneous general-purpose machinery manufacturing under solicitation N0038326QMB32.

Philadelphia, PA, USARequest for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA)9/18/2026
OpenElectrical Products and Supplies for Chicago Department of Transportation

The City of Chicago is seeking bids for electrical products and supplies for the Chicago Department of Transportation.

Chicago, IL, USARequest for Quote/Qualifications (RFQ)
City of Chicago > Department of Procurement Services-
Frequently Asked Questions
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What is NAICS code 423840 (Industrial Supplies Merchant Wholesalers)?+

This industry comprises establishments primarily engaged in the merchant wholesale distribution of supplies for machinery and equipment generally used in manufacturing, oil well, and warehousing activities.

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