All Other Professional, Scientific, and Technical Services
NAICS 541990 · 326 open opportunities · 192 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--
Open opportunities
- MAARNG HRF Supported Collective Training Exercise (SCTE) Support ServicesDEPT OF DEFENSE / DEPT OF THE ARMYDue Jul 12, 2026Posted Jul 8, 2026
- MAARNG HRF Supported Collective Training Exercise (SCTE) Support ServicesDEPT OF DEFENSE / DEPT OF THE ARMYDue Jul 12, 2026Posted Jul 2, 2026
- AN/TMQ-53 Tactical Meteorological Observing System (TMOS) Contractor Logistics Support (CLS)DEPT OF DEFENSE / DEPT OF THE AIR FORCEDue Jul 13, 2026Posted Jun 11, 2026
- AN/TMQ-53 Tactical Meteorological Observing System (TMOS) Contractor Logistics Support (CLS)DEPT OF DEFENSE / DEPT OF THE AIR FORCEDue Jul 13, 2026Posted Jun 12, 2026
- DTRA Arms Control Enterprise System (ACES) Support Services Follow-OnDEPT OF DEFENSE / DEFENSE THREAT REDUCTION AGENCY (DTRA)Due Jul 14, 2026Posted Jun 29, 2026
- Solicitation for Substance Abuse Control Officer (SACO) Management ServicesDEPT OF DEFENSE / DEPT OF THE NAVYDue Jul 15, 2026Posted Jun 25, 2026
- Test and Inspections on Fire Extinguishers, Fire Rated Doors and Panic Hardware at DMCDEPT OF DEFENSE / DEPT OF THE ARMYDue Jul 15, 2026Posted Jun 26, 2026
- Oral History Processing for the Naval History and Heritage CommandDEPT OF DEFENSE / DEPT OF THE NAVYDue Jul 15, 2026Posted Jul 8, 2026
- SEAWEB SHIP DATABASE SUBSCRIPTION - USMMATRANSPORTATION, DEPARTMENT OF / MARITIME ADMINISTRATIONDue Jul 15, 2026Posted Jul 1, 2026
- TECOM Range and Training Area Management (RTAM) Support Services (Synopsis): M00264-26-R-0005DEPT OF DEFENSE / DEPT OF THE NAVYDue Jul 16, 2026Posted Jul 1, 2026
- Sources Sought Notice – NHPA Archaeological & Architectural Surveys (Fort Campbell, KY)DEPT OF DEFENSE / DEPT OF THE ARMYDue Jul 16, 2026Posted Jul 7, 2026
- Onsite Integrated Supply Chain Management Support - Service Contract - F/A-18DEPT OF DEFENSE / DEPT OF THE NAVYDue Jul 16, 2026Posted Jul 9, 2026
- Notice of Intent to Award a Sole Source IDIQ Contract to Astrotech Space Operations LLC for payload processing services in support of SDA Transport Layer Tranche 2 (TLT2) launchesDEPT OF DEFENSE / DEPT OF THE AIR FORCEDue Jul 17, 2026Posted Jul 1, 2026
- Maintenance/Calibration, Testing, and Recharging Services of Portable Fire ExtinguishersDEPT OF DEFENSE / DEFENSE HEALTH AGENCY (DHA)Due Jul 17, 2026Posted Jun 30, 2026
- Appraisal of Heritage CollectionSTATE, DEPARTMENT OF / STATE, DEPARTMENT OFDue Jul 17, 2026Posted Jul 1, 2026
Top awardees
| Awardee | # Awards | Total Awarded | Last Award |
|---|---|---|---|
| FedWriters, INC. Fairfax VA 22030 USA UEI CMVLQH8CKYQ5 | 1 | $100M | — |
| LIBRARY ASSOCIATES OF MARYLAND, LLC Rockville MD 20852 USA UEI E7CZU1NJ8JD3 | 1 | $100M | — |
| 22ND CENTURY TECHNOLOGIES, INC. Mclean VA 22102 USA UEI QT2VZ9L1VPQ1 | 1 | $100M | — |
| RIELES GROUP LLC Atlanta GA 30326 USA UEI Y5MAYAREZJH1 | 1 | $100M | — |
| ZIMMERMAN ASSOCIATES, INC. Fairfax VA 22031 USA UEI K2KDJB5ALCM3 | 1 | $100M | — |
| EIGENNET, LLC Derwood MD 20855 USA UEI XTA5EN9KNJN5 | 1 | $100M | — |
| COMPUTATIONAL PHYSICS, INC. UEI URK6XKBVSMU8 | 1 | $73M | Feb 21, 2024 |
| TAMAYO FEDERAL SOLUTIONS, LLC BEACH VA 23452-7396 USA UEI G4TMJ7XAQ4H7 | 1 | $55M | — |
| CHEROKEE UNITED SERVICES, L.L.C. UEI DGWDD5513CE8 | 1 | $50M | May 6, 2026 |
| OTAK, INC. UEI M2F7G6H73FL3 | 1 | $30M | Apr 30, 2026 |