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 8,141–8,160 of 39,391 contractors

ANCILLA TECHNOLOGIES & SERVICES INC
UEIKN7PCNYCN148CAGE7HV80
Location: CLARKSBURG, MDSocio-economic status (SAM.gov): SBVOSBSDVOSB
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: $35M ($34,951,022)
MAAT ENTERPRISES INC
UEILVH2X7RXPBM1CAGE8GH53
Location: CHARLOTTE, NCSocio-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: $34.9M ($34,889,438)
HIGH DESERT SUPPORT SERVICES, LLC
UEIEX1BCWGYLMV9CAGE6G5C9
Location: BATON ROUGE, LA
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: $34.9M ($34,880,279)
NEXIGHT GROUP LLC
UEILBDVN6QLYPY4CAGE67B10
Location: SILVER SPRING, MDSocio-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: $34.8M ($34,777,790)
GBS SOLUTIONS CORP
UEINKNSTJBPABX9CAGE79PQ1
Location: KAYSVILLE, UTSocio-economic status (SAM.gov): SBSDB8(a)
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: $34.7M ($34,698,446)
TRAINING RESOURCES GROUP, INC.
DBA TRG
UEIC9EYZJCTEYQ6CAGE68916
Location: ARLINGTON, VASocio-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: $34.7M ($34,696,820)
TOTAL SYSTEMS TECHNOLOGIES CORPORATION
DBA TSTC
UEILG8RF4UKYRL9CAGE3DGE7
Location: ARLINGTON, VASocio-economic status (SAM.gov): SBHUBZoneWOSB
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: $34.7M ($34,690,049)
Redwire Defense Tech Operations, LLC
UEICFXHJMUXLLN8CAGE9ETH9
Location: SAN LUIS OBISPO, CA
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: $34.7M ($34,683,120)
TUNISTA SERVICES, LLC
UEIMUBLKMZPR8R5CAGE58HS9
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANC
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: $34.7M ($34,670,260)
ALL IN SOLUTIONS LLC
UEIJJLMBNFX4JH5CAGE7ML48
Location: FREDERICKSBURG, VASocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB
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: $34.6M ($34,641,034)
CBF PARTNERS JV LLC
UEIGKHPLB3RZJK5CAGE8GEB8
Location: ALEXANDRIA, VASocio-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: $34.6M ($34,621,513)
SENECA TECHNOLOGIES, LLC
UEIPW9HPUGK7YM7CAGE9DPG8
Location: SALAMANCA, NYSocio-economic status (SAM.gov): SBSDB8(a)Tribal
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: $34.5M ($34,490,890)
CHEROKEE UNITED SERVICES, L.L.C.
UEIDGWDD5513CE8CAGE9FCF1
Location: TULSA, OKSocio-economic status (SAM.gov): SBSDBTribal
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: $34.4M ($34,430,698)
KROS-WISE
UEIQ7AEGK376EE3CAGE30EH3
Location: SAN MARCOS, CASocio-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: $34.4M ($34,405,130)
TRENCHANT ANALYTICS LLC
UEIDTSHKJN5C6H9CAGE30NQ6
Location: GREAT FALLS, VASocio-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: $34.2M ($34,234,928)
MOHAWK VALLEY MATERIALS INC
UEICFGEJ3N9ZH45CAGE5EYJ7
Location: ROME, NYSocio-economic status (SAM.gov): SBWOSB
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: $34.2M ($34,178,095)
TECHNOLOGY BLUE INC
UEID7LRJNY7DDJ6CAGE45PY4
Location: PITTSBURGH, PASocio-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: $34.1M ($34,057,580)
R.S. MEANS COMPANY LLC
UEIJ6NFGHNK4JY6CAGE5L556
Location: GREENVILLE, SC
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: $34M ($34,032,454)
NANOHMICS INC
UEIK39ENMXNLA73CAGE1ZDF2
Location: AUSTIN, TXSocio-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: $34M ($33,999,661)
MORA CONSULTANTS LLC
DBA MORA TECHNOLOGY SOLUTIONS
UEIPYJEP9Q7YJH8CAGE78MS3
Location: ESCONDIDO, CASocio-economic status (SAM.gov): SBSDB8(a)HUBZoneWOSB
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: $34M ($33,993,857)

Contractors listing NAICS 541990, page 408 of 1970
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
ANCILLA TECHNOLOGIES & SERVICES INC UEIKN7PCNYCN148CAGE7HV80 Location: CLARKSBURG, MDSocio-economic status (SAM.gov): SBVOSBSDVOSB	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	$35M ($34,951,022)
MAAT ENTERPRISES INC UEILVH2X7RXPBM1CAGE8GH53 Location: CHARLOTTE, NCSocio-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	$34.9M ($34,889,438)
HIGH DESERT SUPPORT SERVICES, LLC UEIEX1BCWGYLMV9CAGE6G5C9 Location: BATON ROUGE, LA	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	$34.9M ($34,880,279)
NEXIGHT GROUP LLC UEILBDVN6QLYPY4CAGE67B10 Location: SILVER SPRING, MDSocio-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	$34.8M ($34,777,790)
GBS SOLUTIONS CORP UEINKNSTJBPABX9CAGE79PQ1 Location: KAYSVILLE, UTSocio-economic status (SAM.gov): SBSDB8(a)	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	$34.7M ($34,698,446)
TRAINING RESOURCES GROUP, INC. DBA TRG UEIC9EYZJCTEYQ6CAGE68916 Location: ARLINGTON, VASocio-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	$34.7M ($34,696,820)
TOTAL SYSTEMS TECHNOLOGIES CORPORATION DBA TSTC UEILG8RF4UKYRL9CAGE3DGE7 Location: ARLINGTON, VASocio-economic status (SAM.gov): SBHUBZoneWOSB	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	$34.7M ($34,690,049)
Redwire Defense Tech Operations, LLC UEICFXHJMUXLLN8CAGE9ETH9 Location: SAN LUIS OBISPO, CA	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	$34.7M ($34,683,120)
TUNISTA SERVICES, LLC UEIMUBLKMZPR8R5CAGE58HS9 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANC	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	$34.7M ($34,670,260)
ALL IN SOLUTIONS LLC UEIJJLMBNFX4JH5CAGE7ML48 Location: FREDERICKSBURG, VASocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB	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	$34.6M ($34,641,034)
CBF PARTNERS JV LLC UEIGKHPLB3RZJK5CAGE8GEB8 Location: ALEXANDRIA, VASocio-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	$34.6M ($34,621,513)
SENECA TECHNOLOGIES, LLC UEIPW9HPUGK7YM7CAGE9DPG8 Location: SALAMANCA, NYSocio-economic status (SAM.gov): SBSDB8(a)Tribal	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	$34.5M ($34,490,890)
CHEROKEE UNITED SERVICES, L.L.C. UEIDGWDD5513CE8CAGE9FCF1 Location: TULSA, OKSocio-economic status (SAM.gov): SBSDBTribal	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	$34.4M ($34,430,698)
KROS-WISE UEIQ7AEGK376EE3CAGE30EH3 Location: SAN MARCOS, CASocio-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	$34.4M ($34,405,130)
TRENCHANT ANALYTICS LLC UEIDTSHKJN5C6H9CAGE30NQ6 Location: GREAT FALLS, VASocio-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	$34.2M ($34,234,928)
MOHAWK VALLEY MATERIALS INC UEICFGEJ3N9ZH45CAGE5EYJ7 Location: ROME, NYSocio-economic status (SAM.gov): SBWOSB	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	$34.2M ($34,178,095)
TECHNOLOGY BLUE INC UEID7LRJNY7DDJ6CAGE45PY4 Location: PITTSBURGH, PASocio-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	$34.1M ($34,057,580)
R.S. MEANS COMPANY LLC UEIJ6NFGHNK4JY6CAGE5L556 Location: GREENVILLE, SC	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	$34M ($34,032,454)
NANOHMICS INC UEIK39ENMXNLA73CAGE1ZDF2 Location: AUSTIN, TXSocio-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	$34M ($33,999,661)
MORA CONSULTANTS LLC DBA MORA TECHNOLOGY SOLUTIONS UEIPYJEP9Q7YJH8CAGE78MS3 Location: ESCONDIDO, CASocio-economic status (SAM.gov): SBSDB8(a)HUBZoneWOSB	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	$34M ($33,993,857)

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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