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 661–680 of 39,443 contractors

Lawrence Huffman
UEIC8ZYY9QPJX86CAGE1AWD4
Location: Mackinaw City, MISocio-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: $12K ($12,019)
WIDGEON DISPUTE RESOLUTION & CONSULTATION SERVICES PLC
UEILJL2XPYY5796CAGE4GJA8
Location: ANN ARBOR, MI
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: $11.9K ($11,900)
TDPHARMD, LLC
UEIKDKEH3UY46U1CAGE9XJ99
Location: MYRTLE BEACH, SCSocio-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: $11.7K ($11,720)
FIRE PROTECTION SERVICE INC
UEIJTVSN4J3JES5CAGE00HS5
Location: HOUSTON, 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: $11.7K ($11,691)
SETSANG PEMA DORJE
UEIE6AYR93WCXZ6CAGE7B9F3
Location: FALLS CHURCH, VASocio-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: $11.5K ($11,517)
ROLLTOP MEDIA INC.
UEIDDYSGRE8R5K7CAGE0QKK1
Location: MACEDON, 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: $11.4K ($11,400)
CLOUD CITY DRONES, LLC
UEIKCYTLYS1SFL8CAGE9LZN6
Location: WARWICK, RI
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: $11.1K ($11,143)
RUBINO MARY M
UEIMRWAXUBH9ES4CAGE46AR1
Location: BETHESDA, MDSocio-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: $11.1K ($11,100)
PETER A. NOLAN
UEIG2UDHG1QKG63CAGE9GFX7
Location: AUSTIN, 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 expiringObligated, 36 mo: $11K ($11,000)
TRANG LINH NGUYEN
UEIJCHXZ9CNSTU1CAGE0GQB3
Location: ROCKVILLE, MDSocio-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: $11K ($11,000)
FRITSCHEL, HEIDI
UEIJPS5W7HR7MH7CAGE7Q0F6
Location: ARLINGTON, VASocio-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: $10.9K ($10,900)
BROOKE HASENSTAB
UEIKZNXU6MY9EQ3CAGE1ZL53
Location: CHAMPAIGN, ILSocio-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: $10.8K ($10,817)
FEIGENBAUM CHARLES
UEIKQ8AJ2NFPLB6CAGE3A3C3
Location: CHEVY CHASE, MD
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: $10.8K ($10,800)
TDG SOLUTIONS, LLC
UEIFDG3LGVVJ3F3CAGE9S8Z5
Location: HOMESTEAD, FLSocio-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: $10.2K ($10,219)
JONES, WILLIAM C
UEIG4KGC4LMLV94CAGE3PHX9
Location: SPRINGFIELD, MOSocio-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: $10.2K ($10,200)
HAYLEY SARAH MCLOUGHLIN
UEIH1XRP26DKMV4CAGE9KQW0
Location: SALINE, MI
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: $10K ($10,000)
HOWARD C. EDELMAN ADR, INC
UEIMWLAKHPBCNP7CAGE6SPG3
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: $10K ($10,000)
SUSAN HERSHENSON
UEIC1TWL3ATRKA7CAGE9AEW7
Location: NEWBURY PARK, CASocio-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: $10K ($10,000)
UNDERSEA AND HYPERBARIC MEDICAL SOCIETY, INC
DBA UNDERSEA & HYPERBARIC MEDICAL SOCIETY INC
UEIKAZWXAKCMS53CAGE5F838
Location: NORTH PALM BEACH, 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: $10K ($10,000)
SENTRY FIRE, LLC
UEIGDKNZZK6NJR2CAGE10M52
Location: SHOW LOW, 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 expiringObligated, 36 mo: $9.9K ($9,878)

Contractors listing NAICS 541990, page 34 of 1973
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
Lawrence Huffman UEIC8ZYY9QPJX86CAGE1AWD4 Location: Mackinaw City, MISocio-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	$12K ($12,019)
WIDGEON DISPUTE RESOLUTION & CONSULTATION SERVICES PLC UEILJL2XPYY5796CAGE4GJA8 Location: ANN ARBOR, MI	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	$11.9K ($11,900)
TDPHARMD, LLC UEIKDKEH3UY46U1CAGE9XJ99 Location: MYRTLE BEACH, SCSocio-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	$11.7K ($11,720)
FIRE PROTECTION SERVICE INC UEIJTVSN4J3JES5CAGE00HS5 Location: HOUSTON, 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	$11.7K ($11,691)
SETSANG PEMA DORJE UEIE6AYR93WCXZ6CAGE7B9F3 Location: FALLS CHURCH, VASocio-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	$11.5K ($11,517)
ROLLTOP MEDIA INC. UEIDDYSGRE8R5K7CAGE0QKK1 Location: MACEDON, 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	$11.4K ($11,400)
CLOUD CITY DRONES, LLC UEIKCYTLYS1SFL8CAGE9LZN6 Location: WARWICK, RI	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	$11.1K ($11,143)
RUBINO MARY M UEIMRWAXUBH9ES4CAGE46AR1 Location: BETHESDA, MDSocio-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	$11.1K ($11,100)
PETER A. NOLAN UEIG2UDHG1QKG63CAGE9GFX7 Location: AUSTIN, 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 expiring	$11K ($11,000)
TRANG LINH NGUYEN UEIJCHXZ9CNSTU1CAGE0GQB3 Location: ROCKVILLE, MDSocio-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	$11K ($11,000)
FRITSCHEL, HEIDI UEIJPS5W7HR7MH7CAGE7Q0F6 Location: ARLINGTON, VASocio-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	$10.9K ($10,900)
BROOKE HASENSTAB UEIKZNXU6MY9EQ3CAGE1ZL53 Location: CHAMPAIGN, ILSocio-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	$10.8K ($10,817)
FEIGENBAUM CHARLES UEIKQ8AJ2NFPLB6CAGE3A3C3 Location: CHEVY CHASE, MD	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	$10.8K ($10,800)
TDG SOLUTIONS, LLC UEIFDG3LGVVJ3F3CAGE9S8Z5 Location: HOMESTEAD, FLSocio-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	$10.2K ($10,219)
JONES, WILLIAM C UEIG4KGC4LMLV94CAGE3PHX9 Location: SPRINGFIELD, MOSocio-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	$10.2K ($10,200)
HAYLEY SARAH MCLOUGHLIN UEIH1XRP26DKMV4CAGE9KQW0 Location: SALINE, MI	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	$10K ($10,000)
HOWARD C. EDELMAN ADR, INC UEIMWLAKHPBCNP7CAGE6SPG3 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	$10K ($10,000)
SUSAN HERSHENSON UEIC1TWL3ATRKA7CAGE9AEW7 Location: NEWBURY PARK, CASocio-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	$10K ($10,000)
UNDERSEA AND HYPERBARIC MEDICAL SOCIETY, INC DBA UNDERSEA & HYPERBARIC MEDICAL SOCIETY INC UEIKAZWXAKCMS53CAGE5F838 Location: NORTH PALM BEACH, 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	$10K ($10,000)
SENTRY FIRE, LLC UEIGDKNZZK6NJR2CAGE10M52 Location: SHOW LOW, 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 expiring	$9.9K ($9,878)

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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