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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Search with filters Small businesses only

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 3,841–3,860 of 39,443 contractors

LOA GLOBAL, LLC
UEISKS2XK7XXFK8CAGE18WU9
Location: EAGLE, ID
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
LOCAL IMPACT ANALYTICS, LLC
UEILQFUQ9KMB9M7CAGE976R7
Location: HATTIESBURG, MSSocio-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
LOCUS, INC
UEIFD9BHJ6WNA37CAGE9RZ25
Location: LOS ANGELES, CASocio-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
LOEFFLER PROFESSIONAL SERVICES LLC
DBA ROCKWISE STRATEGIES
UEIZNL2SEGT8M64CAGE9J0X4
Location: LAKEVILLE, MNSocio-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
LOEKEN, MARY R.
UEIGFXNBNXNRX43CAGE4KZ56
Location: BOSTON, MASocio-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
LOGAN SCHRECKER
UEIPSW7KALETM76CAGE9YEE8
Location: SAN MARCOS, CASocio-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
LOGAN VAL USA LLC
UEIWMTZDRPQ5TR7CAGE1Z4M0
Location: BOCA RATON, 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
LOGIC PM
DBA LOGIC
UEIXVJWCQJPVN71CAGE9NT31
Location: SAN DIEGO, CASocio-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
LOGISTICS SERVICES INC
UEIENS3H4NAE127CAGE4TFQ5
Location: ARLINGTON HEIGHTS, ILSocio-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 activeObligated, 36 mo: None on file
LOGOS FORUMS LLC
UEIDZ7CGK2KEB53CAGE02Y55
Location: NEW YORK, NYSocio-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
LOMA SOLUTIONS GROUP LLC
UEIKF6ZS83SAQ84CAGE19D03
Location: DORAL, 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
LOMBARDI, JOHN L
UEICE8SEFUERK36CAGE1VLB1
Location: TUCSON, AZSocio-economic status (SAM.gov): SBSDB
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
LONEROCK AEROSPACE LLC
UEIKS1HNK5WZZ94CAGE8PQP7
Location: GARDNERVILLE, NVSocio-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 activeObligated, 36 mo: None on file
LONGEVITY ART PRESERVATION LLC
UEIZ28NLNEQDM63CAGE83YK0
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 expiringObligated, 36 mo: None on file
LONGEVITY SERVICES LLC
UEIS259ULTAD388CAGE26G85
Location: ORANGE, CASocio-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
LONGITUDE STRATEGIC LLC
UEIH7Q5ZK6NWNZ6CAGE24NJ5
Location: MOUNT AIRY, MDSocio-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 activeObligated, 36 mo: None on file
LONG RANGE SERVICES LLC
UEIZLNJG3ANTF71CAGE62PP3
Location: BEAVERTON, ORSocio-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 activeObligated, 36 mo: None on file
LORENA SPRAGER AND ASSOCIATES LLC
DBA LORENA SPRAGER & ASSOCIATES LLC
UEIZ7YPLNJMRJL1CAGE5TCU8
Location: HOOD RIVER, ORSocio-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 activeObligated, 36 mo: None on file
LORI CARSON CONSULTING LLC
UEIQ3DRWCJFQRJ1CAGE92XP7
Location: FRISCO, TXSocio-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
LORI LEBLANC LLC
UEIJ1GVNKBB9MR3CAGE70Y24
Location: THIBODAUX, LASocio-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 activeObligated, 36 mo: None on file

Contractors listing NAICS 541990, page 193 of 1973
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
LOA GLOBAL, LLC UEISKS2XK7XXFK8CAGE18WU9 Location: EAGLE, ID	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
LOCAL IMPACT ANALYTICS, LLC UEILQFUQ9KMB9M7CAGE976R7 Location: HATTIESBURG, MSSocio-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
LOCUS, INC UEIFD9BHJ6WNA37CAGE9RZ25 Location: LOS ANGELES, CASocio-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
LOEFFLER PROFESSIONAL SERVICES LLC DBA ROCKWISE STRATEGIES UEIZNL2SEGT8M64CAGE9J0X4 Location: LAKEVILLE, MNSocio-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
LOEKEN, MARY R. UEIGFXNBNXNRX43CAGE4KZ56 Location: BOSTON, MASocio-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
LOGAN SCHRECKER UEIPSW7KALETM76CAGE9YEE8 Location: SAN MARCOS, CASocio-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
LOGAN VAL USA LLC UEIWMTZDRPQ5TR7CAGE1Z4M0 Location: BOCA RATON, 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
LOGIC PM DBA LOGIC UEIXVJWCQJPVN71CAGE9NT31 Location: SAN DIEGO, CASocio-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
LOGISTICS SERVICES INC UEIENS3H4NAE127CAGE4TFQ5 Location: ARLINGTON HEIGHTS, ILSocio-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	None on file
LOGOS FORUMS LLC UEIDZ7CGK2KEB53CAGE02Y55 Location: NEW YORK, NYSocio-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
LOMA SOLUTIONS GROUP LLC UEIKF6ZS83SAQ84CAGE19D03 Location: DORAL, 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
LOMBARDI, JOHN L UEICE8SEFUERK36CAGE1VLB1 Location: TUCSON, AZSocio-economic status (SAM.gov): SBSDB	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
LONEROCK AEROSPACE LLC UEIKS1HNK5WZZ94CAGE8PQP7 Location: GARDNERVILLE, NVSocio-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	None on file
LONGEVITY ART PRESERVATION LLC UEIZ28NLNEQDM63CAGE83YK0 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 expiring	None on file
LONGEVITY SERVICES LLC UEIS259ULTAD388CAGE26G85 Location: ORANGE, CASocio-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
LONGITUDE STRATEGIC LLC UEIH7Q5ZK6NWNZ6CAGE24NJ5 Location: MOUNT AIRY, MDSocio-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	None on file
LONG RANGE SERVICES LLC UEIZLNJG3ANTF71CAGE62PP3 Location: BEAVERTON, ORSocio-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	None on file
LORENA SPRAGER AND ASSOCIATES LLC DBA LORENA SPRAGER & ASSOCIATES LLC UEIZ7YPLNJMRJL1CAGE5TCU8 Location: HOOD RIVER, ORSocio-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	None on file
LORI CARSON CONSULTING LLC UEIQ3DRWCJFQRJ1CAGE92XP7 Location: FRISCO, TXSocio-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
LORI LEBLANC LLC UEIJ1GVNKBB9MR3CAGE70Y24 Location: THIBODAUX, LASocio-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	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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