PSC H339: Inspection – Materials Handling Equipment

H339 is the product and service code (PSC) federal agencies use for “Inspection – Materials Handling Equipment”, 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
$415,585
Share of contract dollars to small businesses, since FY2024
84%

Open count as of Oct 28, 2026, 8:02 PM ET. The search counts live, so its total can differ by a notice or two.

Open PSC H339 contracts with 2+ days to respond

  • CAT 5 Elevator Inspection USP Atwater

    Department of Justice · Federal Prison System / Bureau of Prisons · Atwater, CA

    Engineering, architecture & researchSmall business

    Due in 9 daysNov 6, 2026, 9:00 AM PST

Where H339 sits in the PSC Manual

  • Category: Service
  • Group H: Quality Control, Test, Inspection
  • Group H3: Inspection Services
  • Code H339: Inspection – Materials Handling Equipment

NAICS codes used with PSC H339

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with H339 most often:

NAICS codes used with PSC H339
NAICSIndustrySpent, last 3 yearsOpen with PSC H339
541350Building Inspection Services$432,5701
238290Other Building Equipment Contractors$323,543—
811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$287,431—
541380Testing Laboratories and Services$173,656—
333318Other Commercial and Service Industry Machinery Manufacturing (old code; now 333310)$105,947—
333923Overhead Traveling Crane, Hoist, and Monorail System Manufacturing$75,264—

Open contracts under each code, with any PSC: NAICS 541350 · NAICS 238290 · NAICS 811310 · NAICS 541380 · NAICS 333923

Who buys under PSC H339

Agencies with the most contract dollars under H339 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 H339 by year

Federal spending under PSC H339 by fiscal year
Fiscal yearContract obligations
FY2024$672,641
FY2025$415,585
FY2026 (incomplete)$405,756

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 H339 contracts

Who wins PSC H339 contracts
CompanyObligated, last 3 years
Jenson Fire Protection Inc$194,240
Vertical Options LLC$129,000
Gaumard Scientific Co, Inc$119,227
AC3$114,000
Southco Services LLC$99,440
Semper Supra, LLC$86,500
American Association of State Highway & Transportation Officials$66,000
ACOM$64,864
Craneworks, Inc.$63,428
Dakota Lift and Elevator LLC$59,522

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 H339 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 H339?

H339 is the service code in the federal Product and Service Code (PSC) Manual named “Inspection – Materials Handling Equipment”, 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 H339?

Most federal contract dollars under PSC H339 go with NAICS 541350 (Building Inspection Services), 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 H339?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC H339 right now. FedReady can match new ones to your business and email you, free.

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