NAICS 541690 · Professional, Scientific, and Technical Services
Other Scientific and Technical Consulting Services
43,248 active contractors list NAICS 541690 (Other Scientific and Technical Consulting Services) in SAM.gov; 31,666 are small under its SBA size standard and 6,319 list it as their primary NAICS.
- Active contractors
- 43,248
- Small under 541690SBA size standard for this code
- 31,666
- Primary NAICSTheir main line of business
- 6,319
- Hidden registrationsExcluded, expired or inactive
- 568
Work this industry
Live RFPs in this NAICS
Open SAM.gov solicitations coded 541690, matched to teaming partners.
Expiring awards
Incumbent contracts in 541690 heading to recompete in the next 18 months.
Small under 541690
Partners SAM.gov lists as small under this code: the size check a set-aside uses.
Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides
Contractors listing NAICS 541690
Claimed profiles come first by membership level, then companies with 541690 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets
568 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them
Showing 42,201–42,220 of 43,248 contractors
WALLER HALL RESEARCH, LLC
DBA WALLER HALL RESEARCH LLC
UEIYQFFWMZHCM15CAGE72S17Location: GREYBULL, WYSocio-economic status (SAM.gov): SBHUBZoneSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALLIS CONSULTING LLC
UEIHWZLVJV4D668CAGE9ZUG3Location: SUMMERVILLE, SCSocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALLOWA STRATEGIES, LLC
UEIRPTJBQN76K28CAGE8WET5Location: PENDLETON, ORSocio-economic status (SAM.gov): SBTribalSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALL TO WALL LLC
UEIQBN5Z25MRLN7CAGE9WGS3Location: FORT WORTH, TXSocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALNUT HILL MEDICAL, LLC
UEIUPFGTK24MKP7CAGE23SB1Location: DALLAS, TXSocio-economic status (SAM.gov): SBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on file- Secondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file WALSH SERVICE SOLUTIONS, LLC
UEIXPT1KTKEQEJ4CAGE9W4P2Location: SAULT SAINTE MARIE, MISocio-economic status (SAM.gov): SBHUBZoneVOSBSDVOSBSecondary NAICSNot listed as small under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on file- Secondary NAICSNot listed as small under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file - Secondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file WALTER-EAC JV
UEIVVRKDL3ASMJ9CAGE112Q3Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALTER ENVIRONMENTAL GROUP INC
UEIST4MZZNDHHD7CAGE6Q9Y1Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SBSDB8(a)Secondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALTER - IP JV
UEIXU4AZKYB3284CAGE134H4Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALTER RESEARCH CORPORATION
UEIDJ96HT1ARLM4CAGE7R8R9Location: VIENNA, VASocio-economic status (SAM.gov): SBVOSBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALTER - SEBA JV
UEIVRR4LE3G4BA7CAGE02D15Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SBSDB8(a)Secondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALTERS LABS LLC
UEITQHNRN4G84D6CAGE1A7X2Location: ARLINGTON, VASocio-economic status (SAM.gov): SBSDBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on fileWALTON & GREEN CONSULTANTS, L.L.P.
DBA WALTON & GREEN CONSULTANTS LLP
UEISTTTW8L5LNX1CAGE1DCS4Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBSDBWOSBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on file- Secondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file W.A.M BATTLEFIELD EFFECTS LLC
UEICGD7LM5ML5L7CAGE24D40Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on file- Secondary NAICSNot listed as small under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file WANG TECHNOLOGY LLC
UEITEPBCRGGK7Y9CAGE63ZD0Location: JAMESBURG, NJSocio-economic status (SAM.gov): SBSecondary NAICSSmall under 541690CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).No compliance data on file
SAM activeObligated, 36 mo: None on file
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
DBA WALLER HALL RESEARCH LLC UEIYQFFWMZHCM15CAGE72S17 Location: GREYBULL, WYSocio-economic status (SAM.gov): SBHUBZone | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEIHWZLVJV4D668CAGE9ZUG3 Location: SUMMERVILLE, SCSocio-economic status (SAM.gov): SBVOSBSDVOSB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEIRPTJBQN76K28CAGE8WET5 Location: PENDLETON, ORSocio-economic status (SAM.gov): SBTribal | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEIQBN5Z25MRLN7CAGE9WGS3 Location: FORT WORTH, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEIUPFGTK24MKP7CAGE23SB1 Location: DALLAS, TXSocio-economic status (SAM.gov): SB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file | |
UEIXPT1KTKEQEJ4CAGE9W4P2 Location: SAULT SAINTE MARIE, MISocio-economic status (SAM.gov): SBHUBZoneVOSBSDVOSB | Secondary NAICSNot listed as small under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
Secondary NAICSNot listed as small under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file | |
Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file | |
UEIVVRKDL3ASMJ9CAGE112Q3 Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
WALTER ENVIRONMENTAL GROUP INC UEIST4MZZNDHHD7CAGE6Q9Y1 Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SBSDB8(a) | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEIXU4AZKYB3284CAGE134H4 Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEIDJ96HT1ARLM4CAGE7R8R9 Location: VIENNA, VASocio-economic status (SAM.gov): SBVOSB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEIVRR4LE3G4BA7CAGE02D15 Location: GRAND JUNCTION, COSocio-economic status (SAM.gov): SBSDB8(a) | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
UEITQHNRN4G84D6CAGE1A7X2 Location: ARLINGTON, VASocio-economic status (SAM.gov): SBSDB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
WALTON & GREEN CONSULTANTS, L.L.P. DBA WALTON & GREEN CONSULTANTS LLP UEISTTTW8L5LNX1CAGE1DCS4 Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBSDBWOSB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file | |
UEICGD7LM5ML5L7CAGE24D40 Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
Secondary NAICSNot listed as small under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file | |
UEITEPBCRGGK7Y9CAGE63ZD0 Location: JAMESBURG, NJSocio-economic status (SAM.gov): SB | Secondary NAICSSmall under 541690 | CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file | SAM active | None on file |
Related industries
Codes these contractors list most often alongside 541690: natural teaming adjacencies.
- 541611Administrative Management and General Management Consulting Services24,142shared firms
- 541618Other Management Consulting Services19,147shared firms
- 541990All Other Professional, Scientific, and Technical Services18,956shared firms
- 541512Computer Systems Design Services18,805shared firms
- 541519Other Computer Related Services17,010shared firms
- 541511Custom Computer Programming Services16,818shared firms
- 541330Engineering Services15,915shared firms
- 611430Professional and Management Development Training11,336shared firms