PSC H379: Inspection – Cleaning Equipment and Supplies

H379 is the product and service code (PSC) federal agencies use for “Inspection – Cleaning Equipment and Supplies”, in the “Inspection Services” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.

Open contracts now
1
Federal contract spending, FY2025
$507,980
Share of contract dollars to small businesses, since FY2024
89%

Open count as of Oct 28, 2026, 5:43 PM ET. The search counts live, so its total can differ by a notice or two.

Open PSC H379 contracts with 2+ days to respond

Where H379 sits in the PSC Manual

  • Category: Service
  • Group H: Quality Control, Test, Inspection
  • Group H3: Inspection Services
  • Code H379: Inspection – Cleaning Equipment and Supplies

NAICS codes used with PSC H379

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with H379 most often:

NAICS codes used with PSC H379
NAICSIndustrySpent, last 3 yearsOpen with PSC H379
561790Other Services to Buildings and Dwellings$256,457—
561720Janitorial Services$187,256—
811210Electronic and Precision Equipment Repair and Maintenance$182,042—
561710Exterminating and Pest Control Services$149,876—
339113Surgical Appliance and Supplies Manufacturing$99,114—
532120Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing$47,500—
561210Facilities Support Services—1

Open contracts under each code, with any PSC: NAICS 561790 · NAICS 561720 · NAICS 811210 · NAICS 561710 · NAICS 339113 · NAICS 532120 · NAICS 561210

Who buys under PSC H379

Agencies with the most contract dollars under H379 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:

Federal spending under PSC H379 by year

Federal spending under PSC H379 by fiscal year
Fiscal yearContract obligations
FY2024$362,321
FY2025$507,980
FY2026 (incomplete)$189,588

Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.

Who wins PSC H379 contracts

Who wins PSC H379 contracts
CompanyObligated, last 3 years
K.M. Facility Services, LLC$235,505
Steris Corporation$209,523
Omalley Brothers Corp$149,876
Integrity Systems LLC$90,264
Truss Medical Repair Solutions, Inc.$70,500
Miscellaneous Foreign Awardees$53,709
National Industries for the Blind$43,188
Air Flo Cleaning Systems LLC$41,687
Northern Utility Services, LLC$39,141
HC Risk Reduction, Inc.$33,250

Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.

Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.

Research PSC H379 work

By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:

Related PSC codes

  • H310 Inspection – Weapons
  • H311 Inspection – Nuclear Ordnance
  • H312 Inspection – Fire Control Equipment
  • H313 Inspection – Ammunition and Explosives
  • H314 Inspection – Guided Missiles
  • H315 Inspection – Aircraft and Airframe Structural Components
  • H316 Inspection – Aircraft Components and Accessories
  • H317 Inspection – Aircraft Launching, Landing, and Ground Handling Equipment
  • H318 Inspection – Space Vehicles
  • H319 Inspection – Ships, Small Craft, Pontoons, and Floating Docks

Frequently asked questions

What is PSC H379?

H379 is the service code in the federal Product and Service Code (PSC) Manual named “Inspection – Cleaning Equipment and Supplies”, under H (Quality Control, Test, Inspection) and H3 (Inspection Services). Agencies put a PSC on every contract to record what they bought.

What is the difference between a PSC and a NAICS code?

A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.

Which NAICS code goes with PSC H379?

Most federal contract dollars under PSC H379 go with NAICS 561790 (Other Services to Buildings and Dwellings), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.

How do I find contracts that use PSC H379?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC H379 right now. FedReady can match new ones to your business and email you, free.

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