PSC AC22: National Defense R&D Services; Atomic Energy Defense Activities; Applied Research

AC22 is the product and service code (PSC) federal agencies use for national defense r&d services; atomic energy defense activities; applied research, in the r&d – missile & space sys 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
4
Spending, FY2026
$1.1 billion
Share to small businesses
12%

Open contracts with PSC AC22, due soonest

Where AC22 sits in the PSC Manual

  • Category: Research and Development
  • Group AC: C – National Defense R&D Services
  • Group AC2: R&D – Missile & Space Sys
  • Code AC22: National Defense R&D Services; Atomic Energy Defense Activities; Applied Research

NAICS codes used with PSC AC22

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with AC22 most often:

NAICSIndustrySpent, last 3 years
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$4 billion
541511Custom Computer Programming Services$95.2 million
541712Research and Development in the Physical, Engineering, and Life Sciences (Except Biotechnology)$55.2 million
927110Space Research and Technology$26 million
334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing$4 million
541713Research and Development in Nanotechnology$2.3 million
325211Plastics Material and Resin ManufacturingOn 1 open

Who buys under PSC AC22

Agencies with the most contract dollars under AC22 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Navy$3.2 billion
Department of the Air Force$988.7 million
National Aeronautics and Space Administration$4.2 million
U.S. Special Operations Command$2.3 million
Missile Defense Agency$870,400
Immediate Office of the Secretary of Transportation$348,644

On open notices right now, the most AC22 work comes from Dept of Defense and Department of Energy.

Federal spending under PSC AC22 by year

Fiscal yearContract obligations
FY2024$1.4 billion
FY2025$1.7 billion
FY2026$1.1 billion
FY2027 (so far)$0

Who wins PSC AC22 contracts

CompanyObligated, last 3 years
Lockheed Martin Corp$3.2 billion
The Johns Hopkins University Applied Physics Laboratory LLC$279.3 million
X-Bow Launch Systems Inc$129.5 million
Geost, LLC$91.6 million
Bluehalo LLC$38.6 million
Honeywell International Inc.$33.5 million
Sparc Research LLC$30.4 million
The Boeing Company$27.3 million
Slingshot Aerospace Inc$26 million
Ursa Major Technologies, Inc.$23.4 million

Related PSC codes

  • AC21 National Defense R&D Services; Atomic Energy Defense Activities; Basic Research
  • AC23 National Defense R&D Services; Atomic Energy Defense Activities; Experimental Development
  • AC24 National Defense R&D Services; Atomic Energy Defense Activities; R&D Administrative Expenses
  • AC25 National Defense R&D SVCS; Atomic Energy Defense Activities; R&D Facilities & Maj Equip
  • AC26 R&D – Defense System: Missile/Space Systems (Management/Support)
  • AC27 R&D – Defense System: Missile/Space Systems (Commercialized)

Frequently asked questions

What is PSC AC22?

AC22 is the research and development code in the federal Product and Service Code (PSC) Manual for national defense r&d services; atomic energy defense activities; applied research, under AC (C – National Defense R&D Services) and AC2 (R&D – Missile & Space Sys). 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 AC22?

Most federal contract dollars under PSC AC22 go with NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)), 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 AC22?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC AC22 right now. FedReady can match new ones to your business and email you, free.

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