PSC H156: Quality Control – Construction and Building Materials
H156 is the product and service code (PSC) federal agencies use for “Quality Control – Construction and Building Materials”, in the “Quality Control 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
- 2
Open count as of Nov 7, 2026, 5:35 AM ET. The search counts live, so its total can differ by a notice or two.
Open PSC H156 contracts with 2+ days to respond
- No Award Amendment| WNY Chute, Barrier, & Door Inspections
Due in 5 daysNov 12, 2026, 3:00 PM EST
- Aviation Operations Center (AOC)- Building Engineer Report (BER)
Due in 23 daysNov 30, 2026, 10:00 AM EST
Where H156 sits in the PSC Manual
- Category: Service
- Group H: Quality Control, Test, Inspection
- Group H1: Quality Control Services
- Code H156: Quality Control – Construction and Building Materials
NAICS codes used with PSC H156
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with H156 most often on the notices open now:
Open contracts under each code, with any PSC: NAICS 541350
Spending figures from USAspending.gov (who buys this, who wins it and spending by year) are taking longer than usual to load. They will appear here in a moment, or when you reload the page in a few minutes.
On open notices right now, the most H156 work comes from Department of Justice (1) and Department of Veterans Affairs (1).
Research PSC H156 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:
- 541350 Building Inspection Services: who won recently · large primes that subcontract. Not available for 541350 yet: contracts ending in the next 12 months or planned buys. Its NAICS page shows who buys it.
Related PSC codes
- H110 Quality Control – Weapons
- H111 Quality Control – Nuclear Ordnance
- H112 Quality Control – Fire Control Equipment
- H113 Quality Control – Ammunition and Explosives
- H114 Quality Control – Guided Missiles
- H115 Quality Control – Aircraft and Airframe Structural Components
- H116 Quality Control – Aircraft Components and Accessories
- H117 Quality Control – Aircraft Launching, Landing, and Ground Handling Equipment
- H118 Quality Control – Space Vehicles
- H119 Quality Control – Ships, Small Craft, Pontoons, and Floating Docks
Frequently asked questions
What is PSC H156?
H156 is the service code in the federal Product and Service Code (PSC) Manual named “Quality Control – Construction and Building Materials”, under H (Quality Control, Test, Inspection) and H1 (Quality Control 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 H156?
Most open notices under PSC H156 use NAICS 541350 (Building Inspection Services). The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC H156?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC H156 right now. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.