NAICS 541990 · Professional, Scientific, and Technical Services
All Other Professional, Scientific, and Technical Services
39,443 active contractors list NAICS 541990 (All Other Professional, Scientific, and Technical Services) in SAM.gov; 28,005 are small under its SBA size standard and 6,379 list it as their primary NAICS.
- Active contractors
- 39,443
- Small under 541990SBA size standard for this code
- 28,005
- Primary NAICSTheir main line of business
- 6,379
- Hidden registrationsExcluded, expired or inactive
- 475
Work this industry
Live RFPs in this NAICS
Open SAM.gov solicitations coded 541990, matched to teaming partners.
Expiring awards
Incumbent contracts in 541990 heading to recompete in the next 18 months.
Small under 541990
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 541990
Claimed profiles come first by membership level, then companies with 541990 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
475 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them
Showing 1,861–1,880 of 39,443 contractors
CIVIC HARBOR PATHWAYS LLC
UEIHCUQBHB73Q43CAGE1ZPJ7Location: AVON, INSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 541990CMMCNo 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- Primary NAICSNot listed as small under 541990CMMCNo 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 C J HENSCH & ASSOCIATES, INC.
UEIG2V8CLJ14PE7CAGE9D7E5Location: PASADENA, TXSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 541990CMMCNo 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 fileCJ OWENS ADR AND PARTNERS LLC
UEINABSCMNWJJ21CAGE174B1Location: TAMPA, FLSocio-economic status (SAM.gov): SBVOSBSDVOSBPrimary NAICSSmall under 541990CMMCNo 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 expiringObligated, 36 mo: None on file- Primary NAICSSmall under 541990CMMCNo 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 CKRS L.L.C.
DBA CKRS LLC
UEIFEKCELWCYMH5CAGE7GPQ2Location: CHANTILLY, VASocio-economic status (SAM.gov): SBSDBWOSBPrimary NAICSSmall under 541990CMMCNo 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 fileCLARITY ENTERPRISE SOLUTIONS LLC
UEIT98KUJKXW7D4CAGE76HU4Location: CHARLOTTESVILLE, VASocio-economic status (SAM.gov): SBVOSBPrimary NAICSSmall under 541990CMMCNo 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 fileCLARITY SCIENTIFIC SOLUTIONS LLC
UEIY6NAMQ2LQV77CAGE9JEH9Location: MIAMI, FLSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 541990CMMCNo 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 fileCLARK RANDALL W
UEIXUSLEHP1W7C4CAGE82RD2Location: HOUSTON, TXSocio-economic status (SAM.gov): SBSDBVOSBPrimary NAICSSmall under 541990CMMCNo 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 fileCLARK TRANSPORTATION CONSULTING & SERVICES, LLC
DBA BISON RAIL SYSTEMS
UEIVT5FGPRRKW44CAGE4KNS2Location: FLEMINGTON, NJSocio-economic status (SAM.gov): SBSDBPrimary NAICSSmall under 541990CMMCNo 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- Primary NAICSNot listed as small under 541990CMMCNo 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 CLASSY GAL CONSULTING, LLC
DBA CLASSY GAL CONSULTING LLC
UEICJDBQLH1FX86CAGE84Z87Location: LOS ANGELES, CASocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 541990CMMCNo 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 fileCLAUDIA NORMAN MANAGEMENT LLC
UEINKSWXZ6RMWL1CAGE4UPS4Location: JACKSON HEIGHTS, NYSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 541990CMMCNo 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 fileCLAUDIA TELLIHO
UEIF1Y5ZKX62WD9CAGE9JSP4Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBWOSBPrimary NAICSSmall under 541990CMMCNo 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- Primary NAICSNot listed as small under 541990CMMCNo 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 expiringObligated, 36 mo: None on file CLAYTON'S DRAIN TILE MAINTENANCE, INC.
DBA CLAYTONS DRAIN TILE MAINTENANCE INC
UEIYVMLNN6YSBG8CAGE3YQK8Location: BRAWLEY, CASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 541990CMMCNo 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- Primary NAICSNot listed as small under 541990CMMCNo 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 expiringObligated, 36 mo: None on file - Primary NAICSSmall under 541990CMMCNo 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 CLEANTECH SAN DIEGO ASSOCIATION
UEIHMJMNHUZVJU7CAGE6LHS1Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBPrimary NAICSSmall under 541990CMMCNo 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 fileCLEAR CHOICE MEDIATION LLC
UEILU58Q48GH2K5CAGE9PJX1Location: LODI, NJSocio-economic status (SAM.gov): SBPrimary NAICSSmall under 541990CMMCNo 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 |
|---|---|---|---|---|
UEIHCUQBHB73Q43CAGE1ZPJ7 Location: AVON, INSocio-economic status (SAM.gov): SB | Primary NAICSSmall under 541990 | 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 |
Primary NAICSNot listed as small under 541990 | 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 | |
UEIG2V8CLJ14PE7CAGE9D7E5 Location: PASADENA, TXSocio-economic status (SAM.gov): SB | Primary NAICSSmall under 541990 | 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 |
UEINABSCMNWJJ21CAGE174B1 Location: TAMPA, FLSocio-economic status (SAM.gov): SBVOSBSDVOSB | Primary NAICSSmall under 541990 | 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 expiring | None on file |
Primary NAICSSmall under 541990 | 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 | |
DBA CKRS LLC UEIFEKCELWCYMH5CAGE7GPQ2 Location: CHANTILLY, VASocio-economic status (SAM.gov): SBSDBWOSB | Primary NAICSSmall under 541990 | 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 |
CLARITY ENTERPRISE SOLUTIONS LLC UEIT98KUJKXW7D4CAGE76HU4 Location: CHARLOTTESVILLE, VASocio-economic status (SAM.gov): SBVOSB | Primary NAICSSmall under 541990 | 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 |
CLARITY SCIENTIFIC SOLUTIONS LLC UEIY6NAMQ2LQV77CAGE9JEH9 Location: MIAMI, FLSocio-economic status (SAM.gov): SB | Primary NAICSSmall under 541990 | 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 |
UEIXUSLEHP1W7C4CAGE82RD2 Location: HOUSTON, TXSocio-economic status (SAM.gov): SBSDBVOSB | Primary NAICSSmall under 541990 | 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 |
CLARK TRANSPORTATION CONSULTING & SERVICES, LLC DBA BISON RAIL SYSTEMS UEIVT5FGPRRKW44CAGE4KNS2 Location: FLEMINGTON, NJSocio-economic status (SAM.gov): SBSDB | Primary NAICSSmall under 541990 | 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 |
Primary NAICSNot listed as small under 541990 | 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 | |
DBA CLASSY GAL CONSULTING LLC UEICJDBQLH1FX86CAGE84Z87 Location: LOS ANGELES, CASocio-economic status (SAM.gov): SBWOSB | Primary NAICSSmall under 541990 | 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 |
UEINKSWXZ6RMWL1CAGE4UPS4 Location: JACKSON HEIGHTS, NYSocio-economic status (SAM.gov): SB | Primary NAICSSmall under 541990 | 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 |
UEIF1Y5ZKX62WD9CAGE9JSP4 Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBWOSB | Primary NAICSSmall under 541990 | 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 |
Primary NAICSNot listed as small under 541990 | 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 expiring | None on file | |
CLAYTON'S DRAIN TILE MAINTENANCE, INC. DBA CLAYTONS DRAIN TILE MAINTENANCE INC UEIYVMLNN6YSBG8CAGE3YQK8 Location: BRAWLEY, CASocio-economic status (SAM.gov): SB | Primary NAICSSmall under 541990 | 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 |
Primary NAICSNot listed as small under 541990 | 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 expiring | None on file | |
Primary NAICSSmall under 541990 | 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 | |
CLEANTECH SAN DIEGO ASSOCIATION UEIHMJMNHUZVJU7CAGE6LHS1 Location: SAN DIEGO, CASocio-economic status (SAM.gov): SB | Primary NAICSSmall under 541990 | 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 |
UEILU58Q48GH2K5CAGE9PJX1 Location: LODI, NJSocio-economic status (SAM.gov): SB | Primary NAICSSmall under 541990 | 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 |
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Codes these contractors list most often alongside 541990: natural teaming adjacencies.
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