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.

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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

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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 3,321–3,340 of 39,443 contractors

INTERNATIONAL LEAD ASSOCIATION, INC
UEIWRTVGDK56R17CAGE8CYP0
Location: DURHAM, NCSocio-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 activeObligated, 36 mo: None on file
INTERNATIONAL MAMMALIAN GENOME SOCIETY, INC
UEIT76SSTMPJAA7CAGE48K00
Location: OAK RIDGE, TNSocio-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 activeObligated, 36 mo: None on file
INTERNATIONAL PROGRAMS SECURITY CONSULTING, LLC
UEIQFLMK7AZ74P7CAGE9FKK7
Location: SILVER SPRING, MDSocio-economic status (SAM.gov): SB
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 expiringObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE INC
UEIC9YQTQFPTJZ3CAGE7LKY9
Location: SAN JOSE, CA
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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE INC
UEIDLMLUGR2HJU1CAGE7LS62
Location: TUCSON, AZ
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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE INC
UEIDPJPNSZJ3QQ3CAGE7LRW2
Location: DALLAS, TX
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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE INC
UEIEUM6L9EQJMY5CAGE6BUM0
Location: GLENDALE, CA
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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE INC
UEIMW52M4QEDFQ3CAGE6XU01
Location: OAKLAND, CA
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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE, INC.
UEIGGFMF64AAQN7CAGE7L8C2
Location: MIAMI, 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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE, INC.
UEIHVLRF5NLLXE5CAGE6XTW4
Location: CHARLOTTESVILLE, 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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE, INC.
UEIKZ3RRSRNPN43CAGE80MN5
Location: ABILENE, TX
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 activeObligated, 36 mo: None on file
INTERNATIONAL RESCUE COMMITTEE, INC.
UEIVYJKCDDX9G95CAGE42UQ0
Location: NEW YORK, NY
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 activeObligated, 36 mo: None on file
INTERNATIONAL UNDERWATER EXPLORATIONS, LLC
UEIDNB9C162J4Q7CAGE5DVV1
Location: PENSACOLA, 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 activeObligated, 36 mo: None on file
INTERNATIONAL WELL BUILDING INSTITUTE PBC
UEIE5SDFAVCRZK8CAGE9VSV3
Location: NEW YORK, NY
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 activeObligated, 36 mo: None on file
INTERNETWORK CONSULTING SERVICES LLC
UEIMQVVM3WL61Y9CAGE1XA60
Location: IRVING, TXSocio-economic status (SAM.gov): SBHUBZone
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 activeObligated, 36 mo: None on file
INTERO INTEGRITY SERVICES US L.L.C.
DBA INTERO INTEGRITY SERVICES
UEIDV9SGV6L3NC7CAGE9M8S4
Location: HOUSTON, TX
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 activeObligated, 36 mo: None on file
INTEROPTEK INC.
UEIMHSTQ6MH88J3CAGE9ETA2
Location: SUMMERVILLE, SCSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB
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 activeObligated, 36 mo: None on file
INTERSTATE DISASTER MEDICAL COLLABORATIVE
UEIZ6PZJMS66D56CAGE8L5W3
Location: SAINT LOUIS, MOSocio-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 activeObligated, 36 mo: None on file
INTERTECH INC
UEIC5Y2BJGLRBE7CAGE68BH8
Location: CORVALLIS, ORSocio-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 activeObligated, 36 mo: None on file
INTERTOX INC
UEID8LHP1EL1Y31CAGE1VX09
Location: SEATTLE, WASocio-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 expiringObligated, 36 mo: None on file

Contractors listing NAICS 541990, page 167 of 1973
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
INTERNATIONAL LEAD ASSOCIATION, INC UEIWRTVGDK56R17CAGE8CYP0 Location: DURHAM, NCSocio-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
INTERNATIONAL MAMMALIAN GENOME SOCIETY, INC UEIT76SSTMPJAA7CAGE48K00 Location: OAK RIDGE, TNSocio-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
INTERNATIONAL PROGRAMS SECURITY CONSULTING, LLC UEIQFLMK7AZ74P7CAGE9FKK7 Location: SILVER SPRING, MDSocio-economic status (SAM.gov): SB	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
INTERNATIONAL RESCUE COMMITTEE INC UEIC9YQTQFPTJZ3CAGE7LKY9 Location: SAN JOSE, CA	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
INTERNATIONAL RESCUE COMMITTEE INC UEIDLMLUGR2HJU1CAGE7LS62 Location: TUCSON, AZ	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
INTERNATIONAL RESCUE COMMITTEE INC UEIDPJPNSZJ3QQ3CAGE7LRW2 Location: DALLAS, TX	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
INTERNATIONAL RESCUE COMMITTEE INC UEIEUM6L9EQJMY5CAGE6BUM0 Location: GLENDALE, CA	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
INTERNATIONAL RESCUE COMMITTEE INC UEIMW52M4QEDFQ3CAGE6XU01 Location: OAKLAND, CA	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
INTERNATIONAL RESCUE COMMITTEE, INC. UEIGGFMF64AAQN7CAGE7L8C2 Location: MIAMI, 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	None on file
INTERNATIONAL RESCUE COMMITTEE, INC. UEIHVLRF5NLLXE5CAGE6XTW4 Location: CHARLOTTESVILLE, 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	None on file
INTERNATIONAL RESCUE COMMITTEE, INC. UEIKZ3RRSRNPN43CAGE80MN5 Location: ABILENE, TX	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
INTERNATIONAL RESCUE COMMITTEE, INC. UEIVYJKCDDX9G95CAGE42UQ0 Location: NEW YORK, NY	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
INTERNATIONAL UNDERWATER EXPLORATIONS, LLC UEIDNB9C162J4Q7CAGE5DVV1 Location: PENSACOLA, 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
INTERNATIONAL WELL BUILDING INSTITUTE PBC UEIE5SDFAVCRZK8CAGE9VSV3 Location: NEW YORK, NY	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
INTERNETWORK CONSULTING SERVICES LLC UEIMQVVM3WL61Y9CAGE1XA60 Location: IRVING, TXSocio-economic status (SAM.gov): SBHUBZone	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
INTERO INTEGRITY SERVICES US L.L.C. DBA INTERO INTEGRITY SERVICES UEIDV9SGV6L3NC7CAGE9M8S4 Location: HOUSTON, TX	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
INTEROPTEK INC. UEIMHSTQ6MH88J3CAGE9ETA2 Location: SUMMERVILLE, SCSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB	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
INTERSTATE DISASTER MEDICAL COLLABORATIVE UEIZ6PZJMS66D56CAGE8L5W3 Location: SAINT LOUIS, MOSocio-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
INTERTECH INC UEIC5Y2BJGLRBE7CAGE68BH8 Location: CORVALLIS, ORSocio-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
INTERTOX INC UEID8LHP1EL1Y31CAGE1VX09 Location: SEATTLE, WASocio-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 expiring	None on file

Codes these contractors list most often alongside 541990: natural teaming adjacencies.

All Other Professional, Scientific, and Technical Services

Work this industry

Contractors listing NAICS 541990

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