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 61–80 of 39,443 contractors
GUARDIAN DEFENSE GROUP, INC.
DBA GUARDIAN DEFENSE GROUP LLC
UEIFS7JCF2WYL83CAGE54VM8Location: ALEXANDRIA, VAPrimary 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: $30.4M ($30,388,893)- 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: $29.8M ($29,831,894) TGB3 ENTERPRISES LLC
UEICXZTVL6LP2T4CAGE859Y0Location: ANNISTON, ALSocio-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: $28M ($28,042,305)KWAAN CONSULTING, LLC
UEIEUNLZB5GXMG3CAGE7ZZQ4Location: KAKE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANCPrimary 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: $26.5M ($26,474,339)NATIONAL SECURITY INNOVATIONS, INC.
UEIG827KEEPJVZ4CAGE4N2R8Location: NATICK, MASocio-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: $25.4M ($25,417,981)FLATWATER, INCORPORATED
UEIJVYBBL7E18L7CAGE7HH23Location: WINNEBAGO, NESocio-economic status (SAM.gov): SBSDBTribalPrimary 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: $25.1M ($25,074,553)4ES CORPORATION
DBA 4ES CORP
UEIJMDYKVZCTZE5CAGE7WR16Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB8(a)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: $25M ($25,001,545)TATRA SOLUTIONS, INC.
DBA TATRA SOLUTIONS INC
UEICAH4PRJ87X97CAGE81E59Location: Burlington, NCSocio-economic status (SAM.gov): SBSDB8(a)WOSBEDWOSBPrimary 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: $24.7M ($24,736,985)LOGZONE INC
UEIKLETBMK2E8L3CAGE4PWF0Location: HUNTSVILLE, ALSocio-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 activeObligated, 36 mo: $22.8M ($22,803,643)TATITLEK MANAGEMENT SERVICES, LLC
UEIFETUZVEP11M6CAGE660J0Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SDB8(a)ANCTribalPrimary 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: $22.2M ($22,167,882)MTNT INTELLIGENCE SOLUTIONS, LLC
UEIGHX2M8GQJ364CAGE8QPW3Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANCPrimary 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: $21.7M ($21,677,838)TRIDANT SOLUTIONS, INC.
DBA TRIDANT SOLUTIONS
UEIDKXXBHK46JS5CAGE47VZ6Location: CAMARILLO, 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: $20.4M ($20,382,443)LUMINA CORPS INC.
UEIENKBUQ4WXUW7CAGE099E9Location: SILVER SPRING, MDSocio-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: $20.3M ($20,342,852)- 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: $20.1M ($20,105,551) XRDEFENSE, LLC
UEIJSVBHANVWDY1CAGE98UP8Location: OKLAHOMA CITY, OKSocio-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: $19.3M ($19,309,600)TECHNICAL ASSISTANCE COLLABORATIVE, INC.
DBA TECHNICAL ASSISTANCE
UEIEW1XK16EPRB8CAGE371B7Location: BOSTON, MAPrimary 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: $19.2M ($19,194,685)SEALASKA REMEDIATION SOLUTIONS, LLC
UEIKJFPJM86BPS4CAGE7YR71Location: SEATTLE, WASocio-economic status (SAM.gov): SBSDB8(a)ANCPrimary 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: $18.9M ($18,900,847)RISK AND STRATEGIC MANAGEMENT, CORP
DBA RISK AND STRATEGIC MANAGEMENT CONSULTING LLC
UEIHYSZMKE3ELM1CAGE58Z80Location: WARRENTON, VAPrimary 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: $18.8M ($18,813,555)- 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: $16.9M ($16,906,691) APPLIED AQUATIC MANAGEMENT, INC.
DBA APPLIED AQUATIC MANAGEMENT INC
UEIFX9EWHEQ9GP3CAGE0K9G7Location: BARTOW, FLPrimary 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: $16.8M ($16,826,815)
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
DBA GUARDIAN DEFENSE GROUP LLC UEIFS7JCF2WYL83CAGE54VM8 Location: ALEXANDRIA, VA | 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 | $30.4M ($30,388,893) |
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 | $29.8M ($29,831,894) | |
UEICXZTVL6LP2T4CAGE859Y0 Location: ANNISTON, ALSocio-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 | $28M ($28,042,305) |
UEIEUNLZB5GXMG3CAGE7ZZQ4 Location: KAKE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC | 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 | $26.5M ($26,474,339) |
NATIONAL SECURITY INNOVATIONS, INC. UEIG827KEEPJVZ4CAGE4N2R8 Location: NATICK, MASocio-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 | $25.4M ($25,417,981) |
UEIJVYBBL7E18L7CAGE7HH23 Location: WINNEBAGO, NESocio-economic status (SAM.gov): SBSDBTribal | 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 | $25.1M ($25,074,553) |
DBA 4ES CORP UEIJMDYKVZCTZE5CAGE7WR16 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB8(a) | 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 | $25M ($25,001,545) |
DBA TATRA SOLUTIONS INC UEICAH4PRJ87X97CAGE81E59 Location: Burlington, NCSocio-economic status (SAM.gov): SBSDB8(a)WOSBEDWOSB | 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 | $24.7M ($24,736,985) |
UEIKLETBMK2E8L3CAGE4PWF0 Location: HUNTSVILLE, ALSocio-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 active | $22.8M ($22,803,643) |
TATITLEK MANAGEMENT SERVICES, LLC UEIFETUZVEP11M6CAGE660J0 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SDB8(a)ANCTribal | 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 | $22.2M ($22,167,882) |
MTNT INTELLIGENCE SOLUTIONS, LLC UEIGHX2M8GQJ364CAGE8QPW3 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC | 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 | $21.7M ($21,677,838) |
DBA TRIDANT SOLUTIONS UEIDKXXBHK46JS5CAGE47VZ6 Location: CAMARILLO, 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 | $20.4M ($20,382,443) |
UEIENKBUQ4WXUW7CAGE099E9 Location: SILVER SPRING, MDSocio-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 | $20.3M ($20,342,852) |
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 | $20.1M ($20,105,551) | |
UEIJSVBHANVWDY1CAGE98UP8 Location: OKLAHOMA CITY, OKSocio-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 | $19.3M ($19,309,600) |
TECHNICAL ASSISTANCE COLLABORATIVE, INC. DBA TECHNICAL ASSISTANCE UEIEW1XK16EPRB8CAGE371B7 Location: BOSTON, MA | 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 | $19.2M ($19,194,685) |
SEALASKA REMEDIATION SOLUTIONS, LLC UEIKJFPJM86BPS4CAGE7YR71 Location: SEATTLE, WASocio-economic status (SAM.gov): SBSDB8(a)ANC | 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 | $18.9M ($18,900,847) |
RISK AND STRATEGIC MANAGEMENT, CORP DBA RISK AND STRATEGIC MANAGEMENT CONSULTING LLC UEIHYSZMKE3ELM1CAGE58Z80 Location: WARRENTON, VA | 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 | $18.8M ($18,813,555) |
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 | $16.9M ($16,906,691) | |
APPLIED AQUATIC MANAGEMENT, INC. DBA APPLIED AQUATIC MANAGEMENT INC UEIFX9EWHEQ9GP3CAGE0K9G7 Location: BARTOW, FL | 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 | $16.8M ($16,826,815) |
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