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All Other Professional, Scientific, and Technical Services government contracts, bids & RFPs

NAICS 541990 · 81 open opportunities · 236 awards on record

This industry comprises establishments primarily engaged in the provision of professional, scientific, or technical services (except legal services; accounting, tax preparation, bookkeeping, and related services; architectural, engineering, and related services; specialized design services; computer systems design and related services; management, scientific, and technical consulting services; scientific research and development services; advertising, public relations, and related services; market research and public opinion polling; photographic services; translation and interpretation services; and veterinary services). Illustrative Examples: Appraisal (except real estate) services Marine surveyor (i.e., appraiser) services Arbitration and conciliation services (except by lawyer, attorney, or paralegal offices) Patent broker services (i.e., patent marketing services) Commodity inspector services Pipeline or power line inspection (i.e., visual) services Consumer credit counseling services Weather forecasting services Handwriting analysis services Cross-References. Establishments primarily engaged in--

NAICS hierarchy

Follow the classification from the broad sector to this six-digit U.S. industry.

  1. Sector
  2. Subsector
  3. Industry group
  4. NAICS industry
    54199 All Other Professional, Scientific, and Technical Services
  5. U.S. industry
    541990 All Other Professional, Scientific, and Technical Services
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By the numbers

Avg reported value
$9M
Median reported value
$197,587
Total reported value
$2B
Awards on record
236
Companies
91

SAM.gov award-notice values may represent contract ceilings rather than obligated spending.

38 of 81 open All Other Professional, Scientific, and Technical Services opportunities (47%) are set aside for small or disadvantaged businesses.

All Other Professional, Scientific, and Technical Services contract activity

A current snapshot based on 15 of 81 open listings shown on this page. Counts update with the directory.

Listings posted over the last 8 weeks
Listings shown by source
  • Federal (SAM.gov)15

Deadline outlook

Next 30 days
15
Later
0
Open / rolling
0

Most represented buyers

  1. DEPT OF THE ARMY3
  2. DEPT OF THE NAVY2
  3. FEDERAL COMMUNICATIONS COMMISSION2
  4. BUREAU OF RECLAMATION1
  5. Other7

15 of the listings shown were posted in the last 30 days. Federal (SAM.gov) contributes the largest share (15). DEPT OF THE ARMY is the most represented buyer in this snapshot.

Open opportunities

Top awardees

Awardee# AwardsReported ValueLast Award
RIELES GROUP LLC Atlanta GA 30326 USA
UEI Y5MAYAREZJH1
1$100MMay 11, 2026
FedWriters, INC. Fairfax VA 22030 USA
UEI CMVLQH8CKYQ5
1$100MMay 7, 2026
ZIMMERMAN ASSOCIATES, INC. Fairfax VA 22031 USA
UEI K2KDJB5ALCM3
1$100MMay 11, 2026
LIBRARY ASSOCIATES OF MARYLAND, LLC Rockville MD 20852 USA
UEI E7CZU1NJ8JD3
1$100MMay 7, 2026
EIGENNET, LLC Derwood MD 20855 USA
UEI XTA5EN9KNJN5
1$100MMay 11, 2026
22ND CENTURY TECHNOLOGIES, INC. Mclean VA 22102 USA
UEI QT2VZ9L1VPQ1
1$100MMay 7, 2026
COMPUTATIONAL PHYSICS, INC.
UEI URK6XKBVSMU8
1$73MFeb 21, 2024
LMI CONSULTING, LLC Tysons Corner VA 22102 USA
UEI QVEKLLJUGHJ7
1$64MJul 23, 2026
TAMAYO FEDERAL SOLUTIONS, LLC BEACH VA 23452-7396 USA
UEI G4TMJ7XAQ4H7
1$55MJun 3, 2026
CHEROKEE UNITED SERVICES, L.L.C.
UEI DGWDD5513CE8
1$50MMay 6, 2026

Agencies that buy All Other Professional, Scientific, and Technical Services

States with the most open All Other Professional, Scientific, and Technical Services bids

Current open NAICS 541990 opportunities by place of performance.

Frequently asked

What award values are reported for All Other Professional, Scientific, and Technical Services contracts?

Across 236 SAM.gov award notices for NAICS 541990 (All Other Professional, Scientific, and Technical Services), the average reported value is $9M and the median is $197,587. SAM.gov award-notice values may represent contract ceilings rather than obligated spending.

How many companies win NAICS 541990 contracts?

91 distinct companies have won awards in NAICS 541990 (All Other Professional, Scientific, and Technical Services).

Which agencies buy All Other Professional, Scientific, and Technical Services?

The agencies awarding the most NAICS 541990 contracts are Interior, Department Of The, General Services Administration, Dept Of Defense.

Are NAICS 541990 contracts set aside for small business?

Yes — 38 of the 81 currently-open All Other Professional, Scientific, and Technical Services opportunities (47%) are set aside for small or disadvantaged businesses.

Which states have the most open All Other Professional, Scientific, and Technical Services bids?

The states with the most currently-open NAICS 541990 opportunities are Washington, DC, Washington, Virginia.