NAICS 238220 · Construction

Plumbing, Heating, and Air-Conditioning Contractors

19,437 active contractors list NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors) in SAM.gov; 13,787 are small under its SBA size standard and 6,171 list it as their primary NAICS.

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Search with filters Small businesses only

Active contractors: 19,437
Small under 238220SBA size standard for this code: 13,787
Primary NAICSTheir main line of business: 6,171
Hidden registrationsExcluded, expired or inactive: 331

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 238220, matched to teaming partners.
Expiring awards
Incumbent contracts in 238220 heading to recompete in the next 18 months.
Small under 238220
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 238220

Claimed profiles come first by membership level, then companies with 238220 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

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

Showing 3,981–4,000 of 19,437 contractors

MATH MECHANICAL, LLC
UEIDUQ1UXEMX1Y5CAGE1EXM5
Location: VIRGINIA BEACH, VA
Primary NAICSNot listed as small under 238220
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
MATKAM CONSTRUCTION, INC
UEIEPRCTZ8945B4CAGE25CZ4
Location: COLVILLE, WASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MATRIX AIR & HYDRONIC BALANCING CO
UEIMTZMDJ7Y7BW6CAGE11K02
Location: WHITTIER, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MATRIX HOLDINGS, LLC
UEIHQCCYFNB7N27CAGE84GL4
Location: COUNTRYSIDE, ILSocio-economic status (SAM.gov): SBSDB
Primary NAICSSmall under 238220
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
MATT BIRD ENGINEERING, LLC
UEIC9NFC8FY97Z5CAGE9CS88
Location: RIDGECREST, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MATT B. PLUMBING LLC
UEIS22CMGLALWQ1CAGE145K0
Location: NEWBURY PARK, CA
Primary NAICSNot listed as small under 238220
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
MATTHEW C SHERIDAN SERVICES LLC
UEIX7LFD9L8GZG9CAGE13QB8
Location: EGG HARBOR TOWNSHIP, NJSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MATTHEWS & ASSOCIATES PROJECT SERVICES' LLC
UEIVYZ8ZGN98ZG6CAGE260W9
Location: ATHENS, GASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MAUERHAN PLUMBING, INC
UEIXRL3WJ3CZ7K7CAGE9XW37
Location: GLENDALE, CASocio-economic status (SAM.gov): SBWOSB
Primary NAICSSmall under 238220
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
MAURER HEATING AND COOLING CO.
UEICMUXH6N8K8B8CAGE5E4X1
Location: OWOSSO, MISocio-economic status (SAM.gov): SBVOSB
Primary NAICSSmall under 238220
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
MAVEN FIRE PROTECTION SERVICES LLC
UEIPDPQKY84UFE6CAGE19DX5
Location: DENVER, CO
Primary NAICSNot listed as small under 238220
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
MAX SOLUTION LLC
UEIV16YU14MHTZ5CAGE9Z5M6
Location: VIRGINIA BEACH, VA
Primary NAICSNot listed as small under 238220
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
MAXSON HEATING AND AIR CONDITIONING LLC
DBA MAXSON HEATING & AIR CONDITIONING LLC
UEID9LSBDHSDQ74CAGE90KL7
Location: WHEATON, ILSocio-economic status (SAM.gov): SBWOSB
Primary NAICSSmall under 238220
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
MAXWELL HVAC AND ELECTRICAL SERVICE
UEIMQXQSKJJGES5CAGE9WLY6
Location: CHINO HILLS, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MAXXEN GROUP LLC
UEISET6YLKFZT98CAGE7LTW6
Location: CENTREVILLE, VASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MAYER MECHANICAL, INC.
UEIVKFDJJNRLNK9CAGE91UL2
Location: HUTCHINSON, MNSocio-economic status (SAM.gov): SBVOSB
Primary NAICSSmall under 238220
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
MAYES AND SONS PLUMBING COMPANY
UEIQ78MZAR1N9J1CAGE26DX4
Location: GARRETTSVILLE, OHSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MAZA HVAC CORP
UEIH9PGBMR2K5Q6CAGE23CK7
Location: MIAMI, FLSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MAZAMA SERVICES, LLC
DBA ROTO ROOTER PLUMBERS
UEINWXUBQ6LNWH8CAGE4QSJ8
Location: ALBERTVILLE, ALSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 238220
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
MAZZA MECHANICAL SERVICES, INC
UEIPKSXU4GBDAH7CAGE18PL3
Location: OLEAN, NY
Primary NAICSNot listed as small under 238220
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 238220, page 200 of 972
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
MATH MECHANICAL, LLC UEIDUQ1UXEMX1Y5CAGE1EXM5 Location: VIRGINIA BEACH, VA	Primary NAICSNot listed as small under 238220	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
MATKAM CONSTRUCTION, INC UEIEPRCTZ8945B4CAGE25CZ4 Location: COLVILLE, WASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MATRIX AIR & HYDRONIC BALANCING CO UEIMTZMDJ7Y7BW6CAGE11K02 Location: WHITTIER, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MATRIX HOLDINGS, LLC UEIHQCCYFNB7N27CAGE84GL4 Location: COUNTRYSIDE, ILSocio-economic status (SAM.gov): SBSDB	Primary NAICSSmall under 238220	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
MATT BIRD ENGINEERING, LLC UEIC9NFC8FY97Z5CAGE9CS88 Location: RIDGECREST, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MATT B. PLUMBING LLC UEIS22CMGLALWQ1CAGE145K0 Location: NEWBURY PARK, CA	Primary NAICSNot listed as small under 238220	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
MATTHEW C SHERIDAN SERVICES LLC UEIX7LFD9L8GZG9CAGE13QB8 Location: EGG HARBOR TOWNSHIP, NJSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MATTHEWS & ASSOCIATES PROJECT SERVICES' LLC UEIVYZ8ZGN98ZG6CAGE260W9 Location: ATHENS, GASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MAUERHAN PLUMBING, INC UEIXRL3WJ3CZ7K7CAGE9XW37 Location: GLENDALE, CASocio-economic status (SAM.gov): SBWOSB	Primary NAICSSmall under 238220	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
MAURER HEATING AND COOLING CO. UEICMUXH6N8K8B8CAGE5E4X1 Location: OWOSSO, MISocio-economic status (SAM.gov): SBVOSB	Primary NAICSSmall under 238220	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
MAVEN FIRE PROTECTION SERVICES LLC UEIPDPQKY84UFE6CAGE19DX5 Location: DENVER, CO	Primary NAICSNot listed as small under 238220	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
MAX SOLUTION LLC UEIV16YU14MHTZ5CAGE9Z5M6 Location: VIRGINIA BEACH, VA	Primary NAICSNot listed as small under 238220	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
MAXSON HEATING AND AIR CONDITIONING LLC DBA MAXSON HEATING & AIR CONDITIONING LLC UEID9LSBDHSDQ74CAGE90KL7 Location: WHEATON, ILSocio-economic status (SAM.gov): SBWOSB	Primary NAICSSmall under 238220	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
MAXWELL HVAC AND ELECTRICAL SERVICE UEIMQXQSKJJGES5CAGE9WLY6 Location: CHINO HILLS, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MAXXEN GROUP LLC UEISET6YLKFZT98CAGE7LTW6 Location: CENTREVILLE, VASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MAYER MECHANICAL, INC. UEIVKFDJJNRLNK9CAGE91UL2 Location: HUTCHINSON, MNSocio-economic status (SAM.gov): SBVOSB	Primary NAICSSmall under 238220	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
MAYES AND SONS PLUMBING COMPANY UEIQ78MZAR1N9J1CAGE26DX4 Location: GARRETTSVILLE, OHSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MAZA HVAC CORP UEIH9PGBMR2K5Q6CAGE23CK7 Location: MIAMI, FLSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MAZAMA SERVICES, LLC DBA ROTO ROOTER PLUMBERS UEINWXUBQ6LNWH8CAGE4QSJ8 Location: ALBERTVILLE, ALSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 238220	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
MAZZA MECHANICAL SERVICES, INC UEIPKSXU4GBDAH7CAGE18PL3 Location: OLEAN, NY	Primary NAICSNot listed as small under 238220	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 238220: natural teaming adjacencies.

Plumbing, Heating, and Air-Conditioning Contractors

Work this industry

Contractors listing NAICS 238220

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