NAICS 541990 · Professional, Scientific, and Technical Services

All Other Professional, Scientific, and Technical Services

39,391 active contractors list NAICS 541990 (All Other Professional, Scientific, and Technical Services) in SAM.gov; 28,009 are small under its SBA size standard and 6,366 list it as their primary NAICS.

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Active contractors: 39,391
Small under 541990SBA size standard for this code: 28,009
Primary NAICSTheir main line of business: 6,366
Hidden registrationsExcluded, expired or inactive: 528

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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

528 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 9,721–9,740 of 39,391 contractors

RAMPART TECHNOLOGIES CORPORATION
UEIF9RLJ3FFJXQ6CAGE747T1
Location: AURORA, COSocio-economic status (SAM.gov): SBVOSB
Secondary 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: $6M ($5,960,665)
NASH HEALTHCARE CONSULTING, LIMITED LIABILITY COMP.
UEIDHYLWD4J7JK9CAGE81NE4
Location: EL PASO, TXSocio-economic status (SAM.gov): SBWOSB
Secondary 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: $5.9M ($5,945,593)
ANNASHAE CORP
UEIE4G8H1TUAD78CAGE0KAR4
Location: CLEVELAND, OHSocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary 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: $5.9M ($5,922,550)
MSB ANALYTICS, INC.
UEIGJ7DEM3UDJ93CAGE4BC08
Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SB
Secondary 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: $5.9M ($5,917,152)
GARRETT CONTAINER SYSTEMS, INC.
UEIP2P8S7JGUXF3CAGE0SWN5
Location: ACCIDENT, MDSocio-economic status (SAM.gov): SBHUBZoneVOSB
Secondary 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: $5.9M ($5,906,283)
ATLAS SPACE OPERATIONS, LLC
UEILUU8R95P3JM3CAGE7LS80
Location: TRAVERSE CITY, MI
Secondary 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: $5.9M ($5,906,246)
EGC-AGEISS LLC
UEIFEHSAB18K6E9CAGE7TBT7
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBWOSBEDWOSB
Secondary 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: $5.9M ($5,902,574)
ON TIME STAFFING GROUP LLC
UEICA1CK25MDNL8CAGE776S3
Location: WILDWOOD, NJSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary 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: $5.9M ($5,901,499)
PARSONS GOVERNMENT SERVICES INC.
UEIQHCNKN8YJWK5CAGE1PEY1
Location: SAN ANTONIO, TX
Secondary 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: $5.9M ($5,892,853)
URS GROUP, INC.
DBA U.GROUP
UEIDBH8KZZJZ1Z6CAGE1N4Z3
Location: ATLANTA, GA
Secondary 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: $5.9M ($5,883,563)
MECHANICAL ENTERPRISES INC
UEID21GT5KR6B58CAGE1UK19
Location: HONOLULU, HISocio-economic status (SAM.gov): SB
Secondary 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: $5.9M ($5,878,432)
RMC RESEARCH CORP
UEIK2GWCKB1JCE4CAGE1S1S1
Location: PORTSMOUTH, NHSocio-economic status (SAM.gov): SB
Secondary 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: $5.9M ($5,871,698)
TANAKA MADISON CONSULTING, LLC
UEIGZDHYJAV1GB8CAGE7T3R4
Location: HARAHAN, LASocio-economic status (SAM.gov): SBWOSB
Secondary 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: $5.9M ($5,867,650)
JOHNSONDANFORTH, INC
UEITFC8L4UHKE15CAGE6X8Y4
Location: LITTLE ROCK, ARSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary 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: $5.9M ($5,859,429)
SARANDREA ASSOCIATES GROUP CORP
UEIESL6URW663Q7CAGE7JWH7
Location: HIALEAH, FLSocio-economic status (SAM.gov): SBSDB8(a)HUBZoneVOSBSDVOSB
Secondary 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: $5.9M ($5,851,530)
NORTHWIND ENGINEERING, LLC
DBA NORTHWIND ENGINEERING PLLC
UEIP2NVQ79L5QM5CAGE7YYU4
Location: SHELOCTA, PASocio-economic status (SAM.gov): SBSDBHUBZoneWOSB
Secondary 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: $5.9M ($5,850,882)
DYNAMIC SOLUTIONS, LLC
DBA DYNAMIC SOLUTIONS LLC
UEINDXNEEFR2EZ3CAGE1WNM0
Location: KNOXVILLE, TN
Secondary 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: $5.8M ($5,849,001)
SOFTWARE PROFESSIONAL SOLUTIONS, INC
UEINKCAV3PEACX3CAGE1XDN1
Location: COLTS NECK, NJSocio-economic status (SAM.gov): SB
Secondary 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: $5.8M ($5,848,199)
KEYBRIDGE TECHNOLOGIES, LLC
UEIME9KE1Y5HCR8CAGE3C6M4
Location: OKLAHOMA CITY, OKSocio-economic status (SAM.gov): SBSDBWOSB
Secondary 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: $5.8M ($5,844,748)
CONSTRUCTION DEVELOPMENT SERVICES INC.
DBA CONSTRUCTION DEVLPMNT SERVICES INC
UEINSENBWKM6HE7CAGE1WBG8
Location: LAWRENCEVILLE, VA
Secondary 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: $5.8M ($5,830,836)

Contractors listing NAICS 541990, page 487 of 1970
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
RAMPART TECHNOLOGIES CORPORATION UEIF9RLJ3FFJXQ6CAGE747T1 Location: AURORA, COSocio-economic status (SAM.gov): SBVOSB	Secondary 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	$6M ($5,960,665)
NASH HEALTHCARE CONSULTING, LIMITED LIABILITY COMP. UEIDHYLWD4J7JK9CAGE81NE4 Location: EL PASO, TXSocio-economic status (SAM.gov): SBWOSB	Secondary 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	$5.9M ($5,945,593)
ANNASHAE CORP UEIE4G8H1TUAD78CAGE0KAR4 Location: CLEVELAND, OHSocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary 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	$5.9M ($5,922,550)
MSB ANALYTICS, INC. UEIGJ7DEM3UDJ93CAGE4BC08 Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SB	Secondary 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	$5.9M ($5,917,152)
GARRETT CONTAINER SYSTEMS, INC. UEIP2P8S7JGUXF3CAGE0SWN5 Location: ACCIDENT, MDSocio-economic status (SAM.gov): SBHUBZoneVOSB	Secondary 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	$5.9M ($5,906,283)
ATLAS SPACE OPERATIONS, LLC UEILUU8R95P3JM3CAGE7LS80 Location: TRAVERSE CITY, MI	Secondary 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	$5.9M ($5,906,246)
EGC-AGEISS LLC UEIFEHSAB18K6E9CAGE7TBT7 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBWOSBEDWOSB	Secondary 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	$5.9M ($5,902,574)
ON TIME STAFFING GROUP LLC UEICA1CK25MDNL8CAGE776S3 Location: WILDWOOD, NJSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary 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	$5.9M ($5,901,499)
PARSONS GOVERNMENT SERVICES INC. UEIQHCNKN8YJWK5CAGE1PEY1 Location: SAN ANTONIO, TX	Secondary 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	$5.9M ($5,892,853)
URS GROUP, INC. DBA U.GROUP UEIDBH8KZZJZ1Z6CAGE1N4Z3 Location: ATLANTA, GA	Secondary 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	$5.9M ($5,883,563)
MECHANICAL ENTERPRISES INC UEID21GT5KR6B58CAGE1UK19 Location: HONOLULU, HISocio-economic status (SAM.gov): SB	Secondary 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	$5.9M ($5,878,432)
RMC RESEARCH CORP UEIK2GWCKB1JCE4CAGE1S1S1 Location: PORTSMOUTH, NHSocio-economic status (SAM.gov): SB	Secondary 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	$5.9M ($5,871,698)
TANAKA MADISON CONSULTING, LLC UEIGZDHYJAV1GB8CAGE7T3R4 Location: HARAHAN, LASocio-economic status (SAM.gov): SBWOSB	Secondary 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	$5.9M ($5,867,650)
JOHNSONDANFORTH, INC UEITFC8L4UHKE15CAGE6X8Y4 Location: LITTLE ROCK, ARSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary 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	$5.9M ($5,859,429)
SARANDREA ASSOCIATES GROUP CORP UEIESL6URW663Q7CAGE7JWH7 Location: HIALEAH, FLSocio-economic status (SAM.gov): SBSDB8(a)HUBZoneVOSBSDVOSB	Secondary 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	$5.9M ($5,851,530)
NORTHWIND ENGINEERING, LLC DBA NORTHWIND ENGINEERING PLLC UEIP2NVQ79L5QM5CAGE7YYU4 Location: SHELOCTA, PASocio-economic status (SAM.gov): SBSDBHUBZoneWOSB	Secondary 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	$5.9M ($5,850,882)
DYNAMIC SOLUTIONS, LLC DBA DYNAMIC SOLUTIONS LLC UEINDXNEEFR2EZ3CAGE1WNM0 Location: KNOXVILLE, TN	Secondary 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	$5.8M ($5,849,001)
SOFTWARE PROFESSIONAL SOLUTIONS, INC UEINKCAV3PEACX3CAGE1XDN1 Location: COLTS NECK, NJSocio-economic status (SAM.gov): SB	Secondary 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	$5.8M ($5,848,199)
KEYBRIDGE TECHNOLOGIES, LLC UEIME9KE1Y5HCR8CAGE3C6M4 Location: OKLAHOMA CITY, OKSocio-economic status (SAM.gov): SBSDBWOSB	Secondary 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	$5.8M ($5,844,748)
CONSTRUCTION DEVELOPMENT SERVICES INC. DBA CONSTRUCTION DEVLPMNT SERVICES INC UEINSENBWKM6HE7CAGE1WBG8 Location: LAWRENCEVILLE, VA	Secondary 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	$5.8M ($5,830,836)

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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