NAICS 541690 · Professional, Scientific, and Technical Services

Other Scientific and Technical Consulting Services

43,206 active contractors list NAICS 541690 (Other Scientific and Technical Consulting Services) in SAM.gov; 31,681 are small under its SBA size standard and 6,311 list it as their primary NAICS.

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Search with filters Small businesses only

Active contractors: 43,206
Small under 541690SBA size standard for this code: 31,681
Primary NAICSTheir main line of business: 6,311
Hidden registrationsExcluded, expired or inactive: 610

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 541690, matched to teaming partners.
Expiring awards
Incumbent contracts in 541690 heading to recompete in the next 18 months.
Small under 541690
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 541690

Claimed profiles come first by membership level, then companies with 541690 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

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

Showing 6,401–6,420 of 43,206 contractors

IT CONCEPTS, INC.
DBA KENTRO
UEIGJ5YALPQMCH1CAGE6GX40
Location: MCLEAN, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 541690
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: $1B ($1,014,754,181)
CH2M HILL, INC
UEINBG7N3TRX7K4CAGE0CAV6
Location: DENVER, CO
Secondary NAICSNot listed as small under 541690
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: $1B ($1,011,946,063)
TETRA TECH, INC.
UEILMRMKLLL3LG5CAGE078E8
Location: PASADENA, CA
Secondary NAICSNot listed as small under 541690
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: $995.8M ($995,812,631)
JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC
UEILFD2YFMZJ1J3CAGE4CWR3
Location: HUNTSVILLE, AL
Secondary NAICSNot listed as small under 541690
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: $994M ($994,002,887)
MID-AMERICA CONVERSION SERVICES, LLC
DBA MID-AMERICA CONVERSION SERVICES LLC
UEIFV18U2KPEDS6CAGE7GPR0
Location: LEXINGTON, KY
Secondary NAICSNot listed as small under 541690
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: $973.9M ($973,855,087)
Abt Global LLC
UEIC9S1NLQ67626CAGE1C0U6
Location: Rockville, MD
Secondary NAICSNot listed as small under 541690
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: $969.2M ($969,202,071)
FREQUENTIS USA, INC
UEIP35CUAWMBQ19CAGE1XKR9
Location: COLUMBIA, MD
Secondary NAICSNot listed as small under 541690
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: $957.2M ($957,168,281)
INTERNATIONAL BUSINESS MACHINES CORPORATION
UEIVV9KH3L99VE3CAGE17YT5
Location: WASHINGTON, DC
Secondary NAICSNot listed as small under 541690
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: $953.7M ($953,707,863)
GUIDEHOUSE LLP
UEIJG1JX6NL39U7CAGE783T6
Location: MC LEAN, VA
Secondary NAICSNot listed as small under 541690
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: $906.9M ($906,883,443)
METGREEN SOLUTIONS INC
UEIJ4TDZHLCUGW3CAGE77T85
Location: NORFOLK, NESocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 541690
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: $906.4M ($906,414,396)
ORANO FEDERAL SERVICES LLC
UEIDLG7K4HPVT43CAGE4Q0L6
Location: BETHESDA, MD
Secondary NAICSNot listed as small under 541690
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: $900.6M ($900,640,629)
BY LIGHT PROFESSIONAL IT SERVICES LLC
UEINKKQE6FG4C28CAGE3G4R0
Location: MCLEAN, VA
Secondary NAICSNot listed as small under 541690
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: $885M ($884,977,362)
SOFTRAMS LLC
UEIP4X8JNU7TMQ7CAGE79TZ3
Location: ARLINGTON, VA
Secondary NAICSNot listed as small under 541690
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: $877.5M ($877,508,342)
LEIDOS, INC.
UEIUE9QJD4KK1L6CAGE5UTE1
Location: RESTON, VA
Secondary NAICSNot listed as small under 541690
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: $877.4M ($877,399,007)
PRECISE SYSTEMS, INC.
UEIE4ZQM4DEJZB5CAGE0GM03
Location: LEXINGTON PARK, MD
Secondary NAICSNot listed as small under 541690
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: $860.1M ($860,128,711)
DLH, LLC
UEINQL3JEME2443CAGE1RTX7
Location: BETHESDA, MDSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 541690
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: $849M ($848,987,164)
RED RIVER TECHNOLOGY LLC
UEIJT4PZH4BX5T9CAGE04MB1
Location: CHANTILLY, VA
Secondary NAICSNot listed as small under 541690
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: $846.1M ($846,076,642)
SOLDIERPOINT DIGITAL HEALTH, LLC
UEIPULLHCE2VM13CAGE0QUC8
Location: HERNDON, VA
Secondary NAICSNot listed as small under 541690
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: $825.5M ($825,539,548)
NORTHROP GRUMMAN SYSTEMS CORPORATION
DBA NORTHROP GRUMMAN SYSTEMS CORP
UEIEHBBTWLFSMW1CAGE0RBN7
Location: LINTHICUM HEIGHTS, MD
Secondary NAICSNot listed as small under 541690
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: $812.7M ($812,747,348)
ADVANCED COMPUTER CONCEPTS, INC.
DBA ADVANCED COMPUTER CONCEPTS INC
UEICGE8ABMZLZN9CAGE0L850
Location: MC LEAN, VASocio-economic status (SAM.gov): SBWOSB
Secondary NAICSNot listed as small under 541690
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: $811.7M ($811,729,293)

Contractors listing NAICS 541690, page 321 of 2161
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
IT CONCEPTS, INC. DBA KENTRO UEIGJ5YALPQMCH1CAGE6GX40 Location: MCLEAN, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 541690	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	$1B ($1,014,754,181)
CH2M HILL, INC UEINBG7N3TRX7K4CAGE0CAV6 Location: DENVER, CO	Secondary NAICSNot listed as small under 541690	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	$1B ($1,011,946,063)
TETRA TECH, INC. UEILMRMKLLL3LG5CAGE078E8 Location: PASADENA, CA	Secondary NAICSNot listed as small under 541690	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	$995.8M ($995,812,631)
JOHNSON CONTROLS BUILDING AUTOMATION SYSTEMS, LLC UEILFD2YFMZJ1J3CAGE4CWR3 Location: HUNTSVILLE, AL	Secondary NAICSNot listed as small under 541690	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	$994M ($994,002,887)
MID-AMERICA CONVERSION SERVICES, LLC DBA MID-AMERICA CONVERSION SERVICES LLC UEIFV18U2KPEDS6CAGE7GPR0 Location: LEXINGTON, KY	Secondary NAICSNot listed as small under 541690	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	$973.9M ($973,855,087)
Abt Global LLC UEIC9S1NLQ67626CAGE1C0U6 Location: Rockville, MD	Secondary NAICSNot listed as small under 541690	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	$969.2M ($969,202,071)
FREQUENTIS USA, INC UEIP35CUAWMBQ19CAGE1XKR9 Location: COLUMBIA, MD	Secondary NAICSNot listed as small under 541690	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	$957.2M ($957,168,281)
INTERNATIONAL BUSINESS MACHINES CORPORATION UEIVV9KH3L99VE3CAGE17YT5 Location: WASHINGTON, DC	Secondary NAICSNot listed as small under 541690	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	$953.7M ($953,707,863)
GUIDEHOUSE LLP UEIJG1JX6NL39U7CAGE783T6 Location: MC LEAN, VA	Secondary NAICSNot listed as small under 541690	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	$906.9M ($906,883,443)
METGREEN SOLUTIONS INC UEIJ4TDZHLCUGW3CAGE77T85 Location: NORFOLK, NESocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 541690	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	$906.4M ($906,414,396)
ORANO FEDERAL SERVICES LLC UEIDLG7K4HPVT43CAGE4Q0L6 Location: BETHESDA, MD	Secondary NAICSNot listed as small under 541690	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	$900.6M ($900,640,629)
BY LIGHT PROFESSIONAL IT SERVICES LLC UEINKKQE6FG4C28CAGE3G4R0 Location: MCLEAN, VA	Secondary NAICSNot listed as small under 541690	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	$885M ($884,977,362)
SOFTRAMS LLC UEIP4X8JNU7TMQ7CAGE79TZ3 Location: ARLINGTON, VA	Secondary NAICSNot listed as small under 541690	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	$877.5M ($877,508,342)
LEIDOS, INC. UEIUE9QJD4KK1L6CAGE5UTE1 Location: RESTON, VA	Secondary NAICSNot listed as small under 541690	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	$877.4M ($877,399,007)
PRECISE SYSTEMS, INC. UEIE4ZQM4DEJZB5CAGE0GM03 Location: LEXINGTON PARK, MD	Secondary NAICSNot listed as small under 541690	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	$860.1M ($860,128,711)
DLH, LLC UEINQL3JEME2443CAGE1RTX7 Location: BETHESDA, MDSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 541690	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	$849M ($848,987,164)
RED RIVER TECHNOLOGY LLC UEIJT4PZH4BX5T9CAGE04MB1 Location: CHANTILLY, VA	Secondary NAICSNot listed as small under 541690	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	$846.1M ($846,076,642)
SOLDIERPOINT DIGITAL HEALTH, LLC UEIPULLHCE2VM13CAGE0QUC8 Location: HERNDON, VA	Secondary NAICSNot listed as small under 541690	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	$825.5M ($825,539,548)
NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP UEIEHBBTWLFSMW1CAGE0RBN7 Location: LINTHICUM HEIGHTS, MD	Secondary NAICSNot listed as small under 541690	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	$812.7M ($812,747,348)
ADVANCED COMPUTER CONCEPTS, INC. DBA ADVANCED COMPUTER CONCEPTS INC UEICGE8ABMZLZN9CAGE0L850 Location: MC LEAN, VASocio-economic status (SAM.gov): SBWOSB	Secondary NAICSNot listed as small under 541690	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	$811.7M ($811,729,293)

Codes these contractors list most often alongside 541690: natural teaming adjacencies.

Other Scientific and Technical Consulting Services

Work this industry

Contractors listing NAICS 541690

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