NAICS 541330 · Professional, Scientific, and Technical Services

Engineering Services

43,403 active contractors list NAICS 541330 (Engineering Services) in SAM.gov; 377 are small under its SBA size standard and 15,698 list it as their primary NAICS.

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Search with filters Small businesses only

Active contractors: 43,403
Small under 541330SBA size standard for this code: 377
Primary NAICSTheir main line of business: 15,698
Hidden registrationsExcluded, expired or inactive: 643

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 541330, matched to teaming partners.
Expiring awards
Incumbent contracts in 541330 heading to recompete in the next 18 months.
Small under 541330
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 541330

Claimed profiles come first by membership level, then companies with 541330 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

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

Showing 7,741–7,760 of 43,403 contractors

HARSINI, INC.
UEITJBACNHJZEG4CAGE0Q381
Location: BOSTON, MASocio-economic status (SAM.gov): SB
Primary NAICSNot listed as small under 541330
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
HART CONSULTS, LLC
UEIUWYMRJTXJKG8CAGE9JF02
Location: AMSTON, CT
Primary NAICSNot listed as small under 541330
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
HARTMAN ENGINEERING INC
UEITXYKN6L149D6CAGE3BMB2
Location: KENNER, LA
Primary NAICSNot listed as small under 541330
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
HARTREX MANAGEMENT CORPORATION
DBA HARTREX MANAGEMENT CORP
UEIYEA5QEMKUBQ1CAGE4ZR29
Location: ALDIE, VASocio-economic status (SAM.gov): SB
Primary NAICSNot listed as small under 541330
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
HART TECHNOLOGIES, INC.
UEIZZ76HB3A6GS9CAGE1Q3J5
Location: MANASSAS, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
Primary NAICSNot listed as small under 541330
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
HARUTUNIAN ENGINEERING INC
UEIY3ECAZD6N7H1CAGE0F3G0
Location: AUSTIN, TXSocio-economic status (SAM.gov): SBWOSB
Primary NAICSNot listed as small under 541330
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
HARVEST DEVELOPMENT LLC
UEITLGYUP8852V1CAGE16X50
Location: LOUISVILLE, KYSocio-economic status (SAM.gov): SB
Primary NAICSNot listed as small under 541330
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
HASAN SHAHRIAR
DBA POWER DELIVERY CONSULTING
UEIQ3E6C19MSY83CAGE03J05
Location: TRACY, CA
Primary NAICSNot listed as small under 541330
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
H. A. SPALDING, INC
DBA H. A. SPALDING ENGINEERS, INC
UEIYKWLU75N85X5CAGE1URY8
Location: HAZARD, KY
Primary NAICSNot listed as small under 541330
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
HASSAN WATER RESOURCES, PLC
DBA HASSAN WATER RESOURCES
UEIF2M5WJ8PJWL4CAGE4TZC9
Location: MAIDENS, VASocio-economic status (SAM.gov): SBSDB8(a)
Primary NAICSNot listed as small under 541330
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
HASTATI LLC
UEIGPTJZW8AHHU4CAGE9X1S2
Location: FALLS CHURCH, VASocio-economic status (SAM.gov): SB
Primary NAICSNot listed as small under 541330
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
HATCH ASSOCIATES CONSULTANTS, INC
DBA HATCH ASSOCIATES CONSULTANT
UEICY6NHKCKKSK9CAGE1J7K3
Location: PITTSBURGH, PA
Primary NAICSNot listed as small under 541330
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
HATCHER ENGINEERING INC.
DBA HATCHER ENGINEERING INC
UEIZT3JFM8EJNS7CAGE6CSG5
Location: PLANT CITY, FL
Primary NAICSNot listed as small under 541330
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
HATCH, JOHN M
UEIMLNFU68M2RL5CAGE632D3
Location: BURNET, TXSocio-economic status (SAM.gov): SB
Primary NAICSNot listed as small under 541330
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
HATFIELD GROUP ENGINEERING AND ARCHITECTURE DPC
UEIYM96VAD22U36CAGE890Z8
Location: NEW YORK, NY
Primary NAICSNot listed as small under 541330
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
HAWAIIAN CORROSION SERVICES LLC
UEIV712MJ6JMHL6CAGE9MQX1
Location: PEARL CITY, HISocio-economic status (SAM.gov): SBVOSB
Primary NAICSNot listed as small under 541330
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
HAWAII ENGINEERING GROUP, INC.
UEIZ3WFM79LAG35CAGE3C6H6
Location: HONOLULU, HISocio-economic status (SAM.gov): SB
Primary NAICSNot listed as small under 541330
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
HAWILAH ENGINEERING INC.
UEIS7BCQL77FZE5CAGE9PAY6
Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBWOSB
Primary NAICSNot listed as small under 541330
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
HAWK ASSOCIATES, LLC
UEITLPHKZGQK5A5CAGE5ZE34
Location: SIERRA VISTA, AZSocio-economic status (SAM.gov): SBVOSBSDVOSB
Primary NAICSNot listed as small under 541330
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
HAWKINGS AUSTIN LLC
UEIU3TLGL5DDCD3CAGE1AXP4
Location: PARKER, CO
Primary NAICSNot listed as small under 541330
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 541330, page 388 of 2171
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
HARSINI, INC. UEITJBACNHJZEG4CAGE0Q381 Location: BOSTON, MASocio-economic status (SAM.gov): SB	Primary NAICSNot listed as small under 541330	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
HART CONSULTS, LLC UEIUWYMRJTXJKG8CAGE9JF02 Location: AMSTON, CT	Primary NAICSNot listed as small under 541330	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
HARTMAN ENGINEERING INC UEITXYKN6L149D6CAGE3BMB2 Location: KENNER, LA	Primary NAICSNot listed as small under 541330	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
HARTREX MANAGEMENT CORPORATION DBA HARTREX MANAGEMENT CORP UEIYEA5QEMKUBQ1CAGE4ZR29 Location: ALDIE, VASocio-economic status (SAM.gov): SB	Primary NAICSNot listed as small under 541330	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
HART TECHNOLOGIES, INC. UEIZZ76HB3A6GS9CAGE1Q3J5 Location: MANASSAS, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	Primary NAICSNot listed as small under 541330	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
HARUTUNIAN ENGINEERING INC UEIY3ECAZD6N7H1CAGE0F3G0 Location: AUSTIN, TXSocio-economic status (SAM.gov): SBWOSB	Primary NAICSNot listed as small under 541330	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
HARVEST DEVELOPMENT LLC UEITLGYUP8852V1CAGE16X50 Location: LOUISVILLE, KYSocio-economic status (SAM.gov): SB	Primary NAICSNot listed as small under 541330	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
HASAN SHAHRIAR DBA POWER DELIVERY CONSULTING UEIQ3E6C19MSY83CAGE03J05 Location: TRACY, CA	Primary NAICSNot listed as small under 541330	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
H. A. SPALDING, INC DBA H. A. SPALDING ENGINEERS, INC UEIYKWLU75N85X5CAGE1URY8 Location: HAZARD, KY	Primary NAICSNot listed as small under 541330	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
HASSAN WATER RESOURCES, PLC DBA HASSAN WATER RESOURCES UEIF2M5WJ8PJWL4CAGE4TZC9 Location: MAIDENS, VASocio-economic status (SAM.gov): SBSDB8(a)	Primary NAICSNot listed as small under 541330	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
HASTATI LLC UEIGPTJZW8AHHU4CAGE9X1S2 Location: FALLS CHURCH, VASocio-economic status (SAM.gov): SB	Primary NAICSNot listed as small under 541330	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
HATCH ASSOCIATES CONSULTANTS, INC DBA HATCH ASSOCIATES CONSULTANT UEICY6NHKCKKSK9CAGE1J7K3 Location: PITTSBURGH, PA	Primary NAICSNot listed as small under 541330	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
HATCHER ENGINEERING INC. DBA HATCHER ENGINEERING INC UEIZT3JFM8EJNS7CAGE6CSG5 Location: PLANT CITY, FL	Primary NAICSNot listed as small under 541330	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
HATCH, JOHN M UEIMLNFU68M2RL5CAGE632D3 Location: BURNET, TXSocio-economic status (SAM.gov): SB	Primary NAICSNot listed as small under 541330	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
HATFIELD GROUP ENGINEERING AND ARCHITECTURE DPC UEIYM96VAD22U36CAGE890Z8 Location: NEW YORK, NY	Primary NAICSNot listed as small under 541330	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
HAWAIIAN CORROSION SERVICES LLC UEIV712MJ6JMHL6CAGE9MQX1 Location: PEARL CITY, HISocio-economic status (SAM.gov): SBVOSB	Primary NAICSNot listed as small under 541330	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
HAWAII ENGINEERING GROUP, INC. UEIZ3WFM79LAG35CAGE3C6H6 Location: HONOLULU, HISocio-economic status (SAM.gov): SB	Primary NAICSNot listed as small under 541330	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
HAWILAH ENGINEERING INC. UEIS7BCQL77FZE5CAGE9PAY6 Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBWOSB	Primary NAICSNot listed as small under 541330	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
HAWK ASSOCIATES, LLC UEITLPHKZGQK5A5CAGE5ZE34 Location: SIERRA VISTA, AZSocio-economic status (SAM.gov): SBVOSBSDVOSB	Primary NAICSNot listed as small under 541330	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
HAWKINGS AUSTIN LLC UEIU3TLGL5DDCD3CAGE1AXP4 Location: PARKER, CO	Primary NAICSNot listed as small under 541330	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 541330: natural teaming adjacencies.

Engineering Services

Work this industry

Contractors listing NAICS 541330

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