NAICS 541690 · Professional, Scientific, and Technical Services
Other Scientific and Technical Consulting Services
43,206 active contractors list NAICS 541690 (Other Scientific and Technical Consulting Services) in SAM.gov; 31,681 are small under its SBA size standard and 6,311 list it as their primary NAICS.
- Active contractors
- 43,206
- Small under 541690SBA size standard for this code
- 31,681
- Primary NAICSTheir main line of business
- 6,311
- Hidden registrationsExcluded, expired or inactive
- 610
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
610 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them
Showing 6,921–6,940 of 43,206 contractors
ACCESSAGILITY LLC
DBA ACCESSAGILITY
UEIHMXCQJ8ADNL7CAGE50TZ9Location: MCLEAN, VASocio-economic status (SAM.gov): SBSecondary 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: $145.8M ($145,847,759)ADVANCED SYSTEMS & SOFTWARE ENGINEERING TECHNOLOGIES LLC
UEIGN9PRA3BQYK7CAGE90TW0Location: RIDGECREST, CASocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary 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: $145.5M ($145,531,703)COHO TECHNOLOGY SOLUTIONS, LLC
UEICXH4JDVF3QD7CAGE8SMF8Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)TribalSecondary 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: $144.6M ($144,634,889)SIMMONS & GOLDEN SECURITY LLC
UEIKKWALQKX5A67CAGE91T96Location: MARYVILLE, TNSocio-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: $144.6M ($144,593,379)- 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: $144.6M ($144,581,338) - 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: $144.3M ($144,337,152) R3 STRATEGIC SUPPORT GROUP INC
UEIDP4PZP1M93B7CAGE4WRF7Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSBSecondary 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: $144.2M ($144,192,247)- 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: $144.1M ($144,083,277) CHEROKEE INSIGHTS LLC
UEIFAHJL6MBXS15CAGE75V96Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)TribalSecondary 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: $143.9M ($143,877,415)DAWSON CMS, LLC
UEIL2YJNMP67MD5CAGE91MY0Location: FAIRFAX, VASocio-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: $143.8M ($143,787,044)- 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: $143.4M ($143,443,157) STELLAR INNOVATIONS & SOLUTIONS INC.
UEIF3H1A4S2W2J1CAGE6C9L3Location: MORAINE, OHSocio-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: $143.1M ($143,121,815)CHUGACH SOLUTIONS ENTERPRISE, LLC
UEIN6LCFMKNCNT5CAGE8CK53Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANCTribalSecondary 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: $143.1M ($143,119,870)CHEROENHAKA NOTTOWAY ENTERPRISES, LLC
DBA CHEROENHAKA NOTTOWAY ENTERPRISES LLC
UEIHPHVSDPH1K93CAGE8BX80Location: COURTLAND, VASocio-economic status (SAM.gov): SBSDB8(a)HUBZoneTribalSecondary 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: $143.1M ($143,078,710)FEDWRITERS, INC.
DBA FWI
UEICMVLQH8CKYQ5CAGE65RV7Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDBSecondary 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: $142.4M ($142,368,599)- 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: $142.3M ($142,325,020) ASRC CONSULTING & ENVIRONMENTAL SERVICES, LLC
UEIQGFZYG6MFE17CAGE7HCC3Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANCSecondary 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: $141.7M ($141,738,621)MLT SYSTEMS LLC
UEICM6WPQNHPMK5CAGE51TA0Location: STAFFORD, VASocio-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: $140.8M ($140,784,688)- 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: $140.6M ($140,638,528) SES CIVIL AND ENVIRONMENTAL LLC
UEIJMCFBVM7YNW7CAGE71WE3Location: KNOXVILLE, TNSocio-economic status (SAM.gov): ANCSecondary 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: $140.5M ($140,541,485)
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
DBA ACCESSAGILITY UEIHMXCQJ8ADNL7CAGE50TZ9 Location: MCLEAN, VASocio-economic status (SAM.gov): SB | 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 | $145.8M ($145,847,759) |
ADVANCED SYSTEMS & SOFTWARE ENGINEERING TECHNOLOGIES LLC UEIGN9PRA3BQYK7CAGE90TW0 Location: RIDGECREST, CASocio-economic status (SAM.gov): SBVOSBSDVOSB | 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 | $145.5M ($145,531,703) |
COHO TECHNOLOGY SOLUTIONS, LLC UEICXH4JDVF3QD7CAGE8SMF8 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)Tribal | 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 | $144.6M ($144,634,889) |
UEIKKWALQKX5A67CAGE91T96 Location: MARYVILLE, TNSocio-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 | $144.6M ($144,593,379) |
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 | $144.6M ($144,581,338) | |
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 | $144.3M ($144,337,152) | |
R3 STRATEGIC SUPPORT GROUP INC UEIDP4PZP1M93B7CAGE4WRF7 Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB | 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 | $144.2M ($144,192,247) |
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 | $144.1M ($144,083,277) | |
UEIFAHJL6MBXS15CAGE75V96 Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)Tribal | 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 | $143.9M ($143,877,415) |
UEIL2YJNMP67MD5CAGE91MY0 Location: FAIRFAX, VASocio-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 | $143.8M ($143,787,044) |
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 | $143.4M ($143,443,157) | |
STELLAR INNOVATIONS & SOLUTIONS INC. UEIF3H1A4S2W2J1CAGE6C9L3 Location: MORAINE, OHSocio-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 | $143.1M ($143,121,815) |
CHUGACH SOLUTIONS ENTERPRISE, LLC UEIN6LCFMKNCNT5CAGE8CK53 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANCTribal | 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 | $143.1M ($143,119,870) |
CHEROENHAKA NOTTOWAY ENTERPRISES, LLC DBA CHEROENHAKA NOTTOWAY ENTERPRISES LLC UEIHPHVSDPH1K93CAGE8BX80 Location: COURTLAND, VASocio-economic status (SAM.gov): SBSDB8(a)HUBZoneTribal | 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 | $143.1M ($143,078,710) |
DBA FWI UEICMVLQH8CKYQ5CAGE65RV7 Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDB | 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 | $142.4M ($142,368,599) |
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 | $142.3M ($142,325,020) | |
ASRC CONSULTING & ENVIRONMENTAL SERVICES, LLC UEIQGFZYG6MFE17CAGE7HCC3 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC | 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 | $141.7M ($141,738,621) |
UEICM6WPQNHPMK5CAGE51TA0 Location: STAFFORD, VASocio-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 | $140.8M ($140,784,688) |
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 | $140.6M ($140,638,528) | |
SES CIVIL AND ENVIRONMENTAL LLC UEIJMCFBVM7YNW7CAGE71WE3 Location: KNOXVILLE, TNSocio-economic status (SAM.gov): ANC | 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 | $140.5M ($140,541,485) |
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