PSC AA11: Agriculture R&D Services; Agricultural Research and Services; Basic Research

AA11 is the product and service code (PSC) federal agencies use for agriculture r&d services; agricultural research and services; basic research, in the r&d – insect & dis cont 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, FY2025
$4.7 million
Share to small businesses, since FY2024
23%

Open count as of Oct 11, 2026, 8:09 PM ET.

Where AA11 sits in the PSC Manual

  • Category: Research and Development
  • Group AA: Agriculture R&D Services
  • Group AA1: R&D – Insect & Dis Cont
  • Code AA11: Agriculture R&D Services; Agricultural Research and Services; Basic Research

NAICS codes used with PSC AA11

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with AA11 most often:

NAICS codes used with PSC AA11
NAICSIndustrySpent, last 3 yearsOpen notices
541990All Other Professional, Scientific, and Technical Services$12.2 million—
541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$6.1 million—
541511Custom Computer Programming Services$678,495—
541720Research and Development in the Social Sciences and Humanities$546,540—
111219Other Vegetable (except Potato) and Melon Farming$371,356—
115112Soil Preparation, Planting, and Cultivating$338,600—

Who buys under PSC AA11

Agencies with the most contract dollars under AA11 over the last three fiscal years, per USAspending.gov:

Who buys under PSC AA11
AgencyObligated
National Institutes of Health$7.3 million
Forest Service$5 million
Agency for International Development$4 million
National Aeronautics and Space Administration$1.1 million
Office of Procurement Operations$919,979
U.S. Customs and Border Protection$900,000
Agricultural Research Service$845,669
Animal and Plant Health Inspection Service$686,481

Federal spending under PSC AA11 by year

Federal spending under PSC AA11 by fiscal year
Fiscal yearContract obligations
FY2024$11.2 million
FY2025$4.7 million
FY2026 (incomplete)$6.1 million

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 AA11 contracts

Who wins PSC AA11 contracts
CompanyObligated, last 3 years
Universite Des Sciences, Des Techniques ET Des Technologies De Bamako (USTTB)$7.3 million
Dai Global LLC$4 million
DJM Ecological Services, Inc.$1.2 million
Clearwater Forest Analytics, LLC$1 million
The MITRE Corporation$919,979
International Supply Chain Assessment Technologies Corporation$900,000
Nowak Ryan$718,936
Ensemble Government Services, LLC$578,499
Lumberjack Resource Conservation & Development Inc$567,950
Research Triangle Institute$521,540

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

Related PSC codes

  • AA12 Agriculture R&D Services; Agricultural Research and Services; Applied Research
  • AA13 Agriculture R&D Services; Agricultural Research and Services; Experimental Development
  • AA14 Agriculture R&D Services; Agricultural Research and Services; R&D Administrative Expenses
  • AA15 Agriculture R&D SVCS; Agricultural Research & SVCS; R&D Facilities & Maj Equip
  • AA16 R&D – Agriculture: Insect and Disease Control (Management/Support)
  • AA17 R&D – Agriculture: Insect and Disease Control (Commercialized)

Frequently asked questions

What is PSC AA11?

AA11 is the research and development code in the federal Product and Service Code (PSC) Manual for agriculture r&d services; agricultural research and services; basic research, under AA (Agriculture R&D Services) and AA1 (R&D – Insect & Dis Cont). 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 AA11?

Most federal contract dollars under PSC AA11 go with NAICS 541990 (All Other Professional, Scientific, and Technical 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 AA11?

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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