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--
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Follow the classification from the broad sector to this six-digit U.S. industry.
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- Subsector
- Industry group
- NAICS industry54199 All Other Professional, Scientific, and Technical Services
- U.S. industry541990 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.
- Federal (SAM.gov)15
Deadline outlook
- Next 30 days
- 15
- Later
- 0
- Open / rolling
- 0
Most represented buyers
- DEPT OF THE ARMY3
- DEPT OF THE NAVY2
- FEDERAL COMMUNICATIONS COMMISSION2
- BUREAU OF RECLAMATION1
- 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
- DA01--Upgrade and Expansion of Wandering Patient Alarm SystemVETERANS AFFAIRS, DEPARTMENT OF / VETERANS AFFAIRS, DEPARTMENT OF
Description: NOTICE OF INTENT TO SOLE SOURCE The Department of Veterans Affairs (VA), Network Contracting Office (NCO) 22, intends to issue a Firm Fixed Priced contract under the authority of 31 USC §3304(a)(5), 38 U.S. Code § 8127(c), as implemented by RFO 6.103-5 (Authorized or Required by Statute) and VAAR 819.7008 (DEVIATION). The Network Contracting Office (NCO) 22 intends to non-competitively award this requirement to Fidelis Sustainability Distribution, LLC. New Mexico VA Healthcare…
MoreDue Aug 27, 2026Posted Aug 17, 2026 - Due Aug 27, 2026Posted Aug 11, 2026
- Scientific Research on FVCOM Modeling of Lake ErieCOMMERCE, DEPARTMENT OF / NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION
PRE-SOLICITATION Lake Erie FVCOM-ERSEM Model (Phase 4) Scientific Research on FVCOM Modeling of Lake Erie Point of Contact: Name: Angela Royster, Julia Hamilton Title: Contracting Officer, Contract Specialist Address: 325 Broadway, DSRC, Boulder, CO 80305 Set-aside: N/A. The Government does not intend to set-aside this procurement for a small business program. Codes for services or supplies: NAICS 541990, PSC R412 Description: This is a notice of intent to award a sole-source contract to…
MoreDue Aug 27, 2026Posted Aug 20, 2026 - Due Aug 27, 2026Posted Aug 24, 2026
- Public Affairs and Outreach Service SupportDEPT OF DEFENSE / DEPT OF THE NAVY
Request for Information (RFI)/Sources Sought Notice: This is a Request for Information (RFI)/Sources Sought Notice in accordance with Federal Acquisition Regulation (FAR) 52.215-3 – Request for Information or Solicitation for Planning Purposes (OCT 1997). It constitutes neither a Request for Proposal nor an Invitation for Bid. It does not restrict the Government to an ultimate acquisition approach. This RFI/Sources Sought Notice IS NOT A SOLICITATION or an expression of intent to issue a…
MoreDue Aug 28, 2026Posted Aug 20, 2026 - USAC RFP: Oracle EBS Implementation Health CheckFEDERAL COMMUNICATIONS COMMISSION / FEDERAL COMMUNICATIONS COMMISSION
At the request of the Federal Communications Commission (FCC) Office of Managing Director (OMD), and to ensure wide exposure of the Universal Service Administrative Company's (USAC) solicitations, the FCC is alerting the public that USAC has posted this solicitation on its website. The purpose of this Request for Proposal (“RFP”) is to find a contractor to perform Oracle EBS Implementation Health Check. This Request for Proposals (RFP) describes the services being requested and provides…
MoreDue Aug 28, 2026Posted Jul 29, 2026 - Record Retrieval ServicesJUSTICE, DEPARTMENT OF / OFFICES, BOARDS AND DIVISIONS
Record Retrieval Services for the United States Attorney's Office, Southern District of Texas. Performance period shall be September 21, 2026 through September 20, 2027 with (4) option years.
MoreDue Aug 28, 2026Posted Aug 20, 2026 - Compilation of Ocean-Going Self-Propelled Deep-Draft Vessel Operating Costs (DDVOCs)DEPT OF DEFENSE / DEPT OF THE ARMY
The USACE Mission Support Battalion is seeking information from industry to determine the capabilites of industy and determine interested sources for a requirement. This is a sources sought notice that is being used for Market Research purposes only. This is not a request for proposals. The Government will not reimburse respondents for any costs incurred to submit a response to this Notice. The Government reserves the right to reject, in whole, or in part, any private sector input as a result…
MoreDue Aug 28, 2026Posted Aug 24, 2026 - Due Aug 28, 2026Posted Aug 25, 2026
- Tango Card Inc. Clinical Studies Gift CardsDEPT OF DEFENSE / DEFENSE HEALTH AGENCY (DHA)
This notice announces the intent by the Defense Health Agency Contracting Activity (DHACA) Fort Detrick, Maryland, 21702, to award a sole source Firm-Fixed-Price (FFP) Contract to Tango Card Inc. under the statutory authority 12.102(a). The contract is to provide gift cards for compensation of clinical studies subjects for collection of specimens and/or completing diaries of health symptoms, IAW DHA-AI 3200.01 Research Subject Compensation. Tango Card Inc. previously provided gift cards in…
MoreDue Aug 29, 2026Posted Aug 13, 2026 - Morgantown Field Office (MFO) Insect Taxonomy SupportAGRICULTURE, DEPARTMENT OF / FOREST SERVICE
Description - This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in FAR Part 12. This announcement constitutes the only solicitation. Quotations are being requested and a separate written solicitation will not be issued. Solicitation number 1240B26Q0101 is issued as a Request for Quotation (RFQ) for Insect Taxonomy Support This acquisition is set-aside for small business concerns. The applicable North American Industry Classification Standard…
MoreDue Aug 31, 2026Posted Aug 17, 2026 - USAC RFP: Lifeline Program’s National Verifier (NV) O&M SupportFEDERAL COMMUNICATIONS COMMISSION / FEDERAL COMMUNICATIONS COMMISSION
At the request of the Federal Communications Commission (FCC) Office of Managing Director (OMD), and to ensure wide exposure of the Universal Service Administrative Company's (USAC) solicitations, the FCC is alerting the public that USAC has posted this solicitation on its website. The purpose of this Request for Proposal (“RFP”) is to acquire O&M Support Services for USAC's Lifeline Program’s National Verifier (NV). This Request for Proposals (RFP) describes the services being requested and…
MoreDue Aug 31, 2026Posted Jul 31, 2026 - Notice of Intent to Sole Source - Defensive Counterintelligence & Insider Threat Program Support Services - PHK ENTERPRISES, LLCTRANSPORTATION, DEPARTMENT OF / OFFICE OF THE SECRETARY
*****NOTICE OF INTENT TO SOLE SOURCE - PHK ENTERPRISES, LLC***** In accordance with Executive Order (E.O.) 13587, the National Insider Threat Policy, and DOT Order 1642.1A, the DOT requires professional and technical support services for the DCIITP to maintain a secure operating environment against foreign intelligence entity (FIE) collection, unauthorized disclosures, and insider threats. The DCIITP is a centralized, department-wide program managed within the Office of Intelligence, Security,…
MoreDue Aug 31, 2026Posted Aug 20, 2026 - SP-POL-CMP-INSPECT-NVL-PO 35DEPT OF DEFENSE / DEPT OF THE ARMY
This is a non-personnel services contract to perform inspections on Department of Defense fuel tanks. This service entails removal, disposal of remaining fuel, tank cleaning, replacing wiper seals, and providing an aboveground storage tank (AST) Inspection on tank(s). This is for 6 API internal inspection and wiper seal replacement at Fort Rucker, AL.
MoreDue Aug 31, 2026Posted Jul 30, 2026 - RFQ for Anchor Load Recertification (FY26-FY31)DEPT OF DEFENSE / DEPT OF THE ARMY
In accordance with the Revolutionary FAR Overhaul (RFO) streamlining principles, the Hawaii Army National Guard is soliciting quotes for the following commercial services: Conduct anchor load inspection and certification with cleaning and patching rusted holes and welding metal parts on ladders. Rubble pile sites will be inspected prior to any welding to prevent fire and injuries during work. Perform a load test of all (18) total anchor points and D-rings. 1. Anchor Load Recertification Base +…
MoreDue Aug 31, 2026Posted Aug 14, 2026
Top awardees
| Awardee | # Awards | Reported Value | Last Award |
|---|---|---|---|
| RIELES GROUP LLC Atlanta GA 30326 USA UEI Y5MAYAREZJH1 | 1 | $100M | May 11, 2026 |
| FedWriters, INC. Fairfax VA 22030 USA UEI CMVLQH8CKYQ5 | 1 | $100M | May 7, 2026 |
| ZIMMERMAN ASSOCIATES, INC. Fairfax VA 22031 USA UEI K2KDJB5ALCM3 | 1 | $100M | May 11, 2026 |
| LIBRARY ASSOCIATES OF MARYLAND, LLC Rockville MD 20852 USA UEI E7CZU1NJ8JD3 | 1 | $100M | May 7, 2026 |
| EIGENNET, LLC Derwood MD 20855 USA UEI XTA5EN9KNJN5 | 1 | $100M | May 11, 2026 |
| 22ND CENTURY TECHNOLOGIES, INC. Mclean VA 22102 USA UEI QT2VZ9L1VPQ1 | 1 | $100M | May 7, 2026 |
| COMPUTATIONAL PHYSICS, INC. UEI URK6XKBVSMU8 | 1 | $73M | Feb 21, 2024 |
| LMI CONSULTING, LLC Tysons Corner VA 22102 USA UEI QVEKLLJUGHJ7 | 1 | $64M | Jul 23, 2026 |
| TAMAYO FEDERAL SOLUTIONS, LLC BEACH VA 23452-7396 USA UEI G4TMJ7XAQ4H7 | 1 | $55M | Jun 3, 2026 |
| CHEROKEE UNITED SERVICES, L.L.C. UEI DGWDD5513CE8 | 1 | $50M | May 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.
- Washington, DC government contract data (7)
- Washington government contract data (4)
- Virginia government contract data (4)
- Hawaii government contract data (3)
- Maryland government contract data (2)
- California government contract data (2)
- Oregon government contract data (2)
- Minnesota government contract data (2)
Frequently asked
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.
91 distinct companies have won awards in NAICS 541990 (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.
Yes — 38 of the 81 currently-open All Other Professional, Scientific, and Technical Services opportunities (47%) are set aside for small or disadvantaged businesses.
The states with the most currently-open NAICS 541990 opportunities are Washington, DC, Washington, Virginia.