541690: Other Scientific and Technical Consulting Services
Sector 54, Professional, Scientific, and Technical Services. Subsector 541, Professional, Scientific, and Technical Services. The public award record for this code: who buys it, who won it, what it went for, what recompetes soon.
Live numbers for NAICS 541690 appear here once the data engine has loaded award history. The public sources are being read now.
Open right now under NAICS 541690
56 open notices on SAM.gov, 4 closing within seven days. The newest 12:
| Posted | Notice | Buyer | NAICS | Set-aside | Due |
|---|---|---|---|---|---|
| Sep 12, 2026 | F--VEGETATION SURVEY - DISTRICT 10 NORTHSolicitation | NAVAJO REGION | 541690 | ISBEE | Sep 17, 2026 |
| Sep 11, 2026 | F--DISTRICT 18 ENVIRONMENTAL ASSESSMENTSolicitation | NAVAJO REGION | 541690 | ISBEE | Sep 16, 2026 |
| Sep 4, 2026 | Rivercane Site Suitability Post-Hurricane Helene RecoveryCombined Synopsis/Solicitation · Asheville NC | USDA-FS, CSA EAST 10 | 541690 | SBA | Sep 17, 2026 |
| Sep 4, 2026 | R--PF 518, US DHS, CBP Multi Site - BASEAward Notice | GOLDEN FIELD OFFICE | 541690 | not stated | |
| Aug 28, 2026 | EUROPE AND EURASIA DIGITAL INFRASTRUCTURE PROJECT SCOPING SERVICESCombined Synopsis/Solicitation · VA | US TRADE AND DEVELOPMENT AGENCY | 541690 | SBA | Sep 11, 2026 |
| Aug 28, 2026 | R--Technical Services SupportSolicitation | SC OAK RIDGE OFFICE | 541690 | 8A | Sep 16, 2026 |
| Aug 28, 2026 | Library of Congress - Researcher Consulting ServicesCombined Synopsis/Solicitation · Washington DC | CONTRACTS SERVICES | 541690 | Sep 28, 2026 | |
| Aug 20, 2026 | AK-DIV OF WATER RESOURCES-DATA ANALYSISCombined Synopsis/Solicitation | FWS, SAT TEAM 1 | 541690 | Sep 3, 2026 | |
| Aug 14, 2026 | AN11--Eye Movement Ophthalmology Research Support Pre-solicitation Notice with Intent to Sole SourceSpecial Notice | RPO EAST (36C24E) | 541690 | Aug 19, 2026 | |
| Jul 30, 2026 | R499--AMA CPT Licenses Fees FY27Special Notice | RPO CENTRAL (36C24C) | 541690 | Aug 10, 2026 | |
| Jul 30, 2026 | Multiple Award ScheduleAward Notice | GSA/FAS FURNITURE SYSTEMS MGT DIV | 541690 | Jul 30, 2026 | |
| Jul 17, 2026 | R425--Life Safety DrawingsSources Sought | 261-NETWORK CONTRACT OFFICE 21 (36C261) | 541690 | Jul 24, 2026 |
Where this code sits
NAICS 541690 is a six-digit national industry in the 2022 North American Industry Classification System. It sits under industry group 5416 (Management, Scientific, and Technical Consulting Services), NAICS industry 54169 (Other Scientific and Technical Consulting Services), in subsector 541 (Professional, Scientific, and Technical Services) of sector 54 (Professional, Scientific, and Technical Services).
Federal buyers assign one NAICS code to each award and each notice. The code describes the kind of business the buyer expects to perform the work, not the item itself; the item is described by the PSC code. The numbers above come from awards and notices carrying this exact code. Related work often sits in the neighboring codes listed below, so watch the neighbors too.
The official definition, with what the code includes and excludes, is on the Census NAICS page linked at the bottom.
Codes near this one
The other national industries in group 5416, Management, Scientific, and Technical Consulting Services.
541611
Administrative Management and General Management Consulting Services
Read more →541612
Human Resources Consulting Services
Read more →541613
Marketing Consulting Services
Read more →541614
Process, Physical Distribution, and Logistics Consulting Services
Read more →541618
Other Management Consulting Services
Read more →541620
Environmental Consulting Services
Read more →How to use this page
Who bought it ranks contracting offices by what they obligated under this code. Who won it ranks vendors after names are resolved to one record each. What it went for shows award size bands; the median describes a typical award better than the average. What recompetes soon lists awards whose period of performance ends inside twelve months.
A code with nothing on record yet says so. History loads one subsector and fiscal year at a time, so quiet codes and older years fill in last. Members see the individual awards and notices behind every number, buyer and incumbent profiles, alerts and briefs.
Related
- Every NAICS codeThe index by sector and subsector.
- Choosing NAICS codesPrimary and secondary codes for your registration.
- Recompete radarContracts in this code coming due.
- Award historyWho won last time and at what price.
See who was last awarded in your NAICS
The free report shows who bought your part category, who won, and what is coming up for recompete.