PSC H266: Equipment and Materials Testing – Instruments and Laboratory Equipment

H266 is the product and service code (PSC) federal agencies use for equipment and materials testing – instruments and laboratory equipment, in the equipment and materials testing 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
0
Spending, FY2026
$26.4 million
Share to small businesses
16%

Where H266 sits in the PSC Manual

  • Category: Service
  • Group H: Quality Control, Test, Inspection
  • Group H2: Equipment and Materials Testing
  • Code H266: Equipment and Materials Testing – Instruments and Laboratory Equipment

NAICS codes used with PSC H266

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with H266 most often:

NAICSIndustrySpent, last 3 years
541380Testing Laboratories and Services$78 million
334516Analytical Laboratory Instrument Manufacturing$3.3 million
561210Facilities Support Services$1.9 million
811210Electronic and Precision Equipment Repair and Maintenance$806,214
811219Other Electronic and Precision Equipment Repair and Maintenance$787,843
532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing$770,963

Who buys under PSC H266

Agencies with the most contract dollars under H266 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Air Force$73.2 million
Department of Veterans Affairs$4.9 million
Department of the Navy$2.8 million
Federal Aviation Administration$1.8 million
Food and Drug Administration$1.6 million
Environmental Protection Agency$1 million
Department of the Army$823,788
Office of Procurement Operations$570,745

Federal spending under PSC H266 by year

Fiscal yearContract obligations
FY2024$26.5 million
FY2025$24.4 million
FY2026$26.4 million
FY2027 (so far)$536,529

Who wins PSC H266 contracts

CompanyObligated, last 3 years
The Bionetics Corp$65.7 million
Jung Research and Development Corp$5.5 million
Ppi Technical Services LLC$3.7 million
Applied Research Associates, Inc.$1.8 million
Keysight Technologies Inc$1.6 million
Winergy LLC$888,901
Env Services Inc$683,001
Sri International$455,759
Promega Corporation$434,962
Pharmacerts, LLC$398,368

Related PSC codes

  • H210 Equipment and Materials Testing – Weapons
  • H211 Equipment and Materials Testing – Nuclear Ordnance
  • H212 Equipment and Materials Testing – Fire Control Equipment
  • H213 Equipment and Materials Testing – Ammunition and Explosives
  • H214 Equipment and Materials Testing – Guided Missiles
  • H215 Equipment and Materials Testing – Aircraft and Airframe Structural Components
  • H216 Equipment and Materials Testing – Aircraft Components and Accessories
  • H217 Equipment and Materials Testing – Aircraft Launching, Landing, and Ground Handling Equipment
  • H218 Equipment and Materials Testing – Space Vehicles
  • H219 Equipment and Materials Testing – Ships, Small Craft, Pontoons, and Floating Docks

Frequently asked questions

What is PSC H266?

H266 is the service code in the federal Product and Service Code (PSC) Manual for equipment and materials testing – instruments and laboratory equipment, under H (Quality Control, Test, Inspection) and H2 (Equipment and Materials Testing). 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 H266?

Most federal contract dollars under PSC H266 go with NAICS 541380 (Testing Laboratories and 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 H266?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.

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