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Air Force Technical and Analytical Support and Professional Services (AFTAS Pro) CSO
D
Department of the Air Force
ServicesANDREWS AFB, MDPublished Yesterday
Closes Nov 20, 2026
Other Professional, Scientific, and Technical Services
All Other Professional, Scientific, and Technical Services
NAICS 5419901,306 contracts
Total awarded
$155,101,979
1,306
Total Contracts
$155,101,979
Total Awarded
$711,477
Avg Award
48
Open Now
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Contracts in All Other Professional, Scientific, and Technical Services
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All Other Professional, Scientific, and Technical Services is NAICS 541990 in the North American Industry Classification System (NAICS), which federal agencies use to classify every contract opportunity by industry. We list 1,306 notices under this code, 48 of them open now. Notices come from SAM.gov and are refreshed daily. Federal contracts only: state and local bids are not included.
Frequently asked questions
What is NAICS code 541990?
NAICS 541990 is All Other Professional, Scientific, and Technical Services in the North American Industry Classification System. Federal contracting officers assign one NAICS code to each opportunity to say which industry the work belongs to, and the code sets the small-business size standard for the contract.
How many federal contract opportunities are in All Other Professional, Scientific, and Technical Services?
We track 1,306 federal notices in All Other Professional, Scientific, and Technical Services (NAICS 541990) from SAM.gov, of which 48 are open right now.
What is the total award value in All Other Professional, Scientific, and Technical Services?
Award notices in NAICS 541990 total $155,101,979, an average of $711,477 per award. Only contracts, orders and purchase orders count: IDIQ, schedule and agreement awards state a ceiling, not money spent, so they are left out.
How do I find All Other Professional, Scientific, and Technical Services contracts?
Browse the open notices below, all published on SAM.gov, the US government's official contracting site. Federal notices only: state and local bids are not included.