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 641–660 of 39,443 contractors
- 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: $13.5K ($13,522) EMILY CAROLINE WILLE
UEIMH7TQ1BGYB78CAGE21JL2Location: ARENA, WISocio-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: $13.4K ($13,371)- 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: $13.3K ($13,288) HALTER, PATRICK J
UEIJGC8N2U7DLN4CAGE1FFU6Location: COLUMBIA FALLS, MTSocio-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: $13.2K ($13,200)- 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: $13.1K ($13,140) POWER SYSTEMS DIAGNOSTICS, INC.
DBA POWER SYSTEMS DIAGNOSTICS INC
UEIDHEUJ8NS72A4CAGE8FFW5Location: OZAWKIE, KSSocio-economic status (SAM.gov): SBSDBVOSBSDVOSBPrimary 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: $13.1K ($13,140)- 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: $13.1K ($13,050) UTAH DATA RECOVERY, LLC
UEIK6R4QVULS275CAGE20D15Location: HYDE PARK, UTSocio-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: $13K ($13,000)RAMSHA RAEES
UEIJU26ZSJGVV29CAGE9XQL9Location: GLENDALE HEIGHTS, ILSocio-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: $13K ($12,959)- 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: $12.9K ($12,889) GIROD HOLT CONSERVATION LLC
UEIH62WFA64FKP7CAGE50GX0Location: TAKOMA PARK, 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: $12.8K ($12,750)- 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: $12.7K ($12,672) LOBEL IRA B
DBA IRA LOBEL ADR SERVICES
UEILJ39G8GV2NM3CAGE3QCD9Location: ALBANY, 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: $12.7K ($12,650)AMANDA JERNIGAN SHAMAKOSKA
UEIE87FDGNMQQ56CAGE9ET26Location: CITRUS HEIGHTS, 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: $12.5K ($12,485)- 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: $12.3K ($12,250) - 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: $12.2K ($12,194) - 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: $12.1K ($12,124) - 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: $12K ($12,019) Lawrence Huffman
UEIC8ZYY9QPJX86CAGE1AWD4Location: Mackinaw City, MISocio-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: $12K ($12,019)WIDGEON DISPUTE RESOLUTION & CONSULTATION SERVICES PLC
UEILJL2XPYY5796CAGE4GJA8Location: ANN ARBOR, MIPrimary 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: $11.9K ($11,900)
Related industries
Codes these contractors list most often alongside 541990: natural teaming adjacencies.
- 541611Administrative Management and General Management Consulting Services22,300shared firms
- 541690Other Scientific and Technical Consulting Services18,956shared firms
- 541618Other Management Consulting Services16,618shared firms
- 541512Computer Systems Design Services15,795shared firms
- 541519Other Computer Related Services15,182shared firms
- 541511Custom Computer Programming Services14,483shared firms
- 541330Engineering Services14,068shared firms
- 611430Professional and Management Development Training11,032shared firms
