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 3,741–3,760 of 19,437 contractors

KLEMPNER PLUMBING SERVICES LLC
UEIXD5AXPSVAFM5CAGE16XL1
Location: HOUSTON, TXSocio-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 expiringObligated, 36 mo: None on file
KLINE MECHANICAL CONTRACTING INC
UEICEMRGXVCP465CAGE5F2S8
Location: WOODWARD, OKSocio-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
KLINE MECHANICAL SYSTEMS INC
UEIWP5DCZ9Q3G97CAGE058D9
Location: FULTON, MS
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
KMP MECHANICAL, LLC
UEIHQGZQNDNE563CAGE14GE1
Location: ELKTON, MDSocio-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
KMPTX HVAC LLC
UEIYG18NF1GS3T5CAGE21F72
Location: LOS ANGELES, CASocio-economic status (SAM.gov): SBVOSBSDVOSB
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
KMPTX MECHANICAL INC.
UEIHJWSUQ6H5GL7CAGE23FW9
Location: LOS ANGELES, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
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
KMS TEMPERATURE SERVICES, INC
UEIYACNUB5XFMJ7CAGE8FKH3
Location: BOHEMIA, 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 expiringObligated, 36 mo: None on file
KNIGHT INTEGRITY SERVICES LLC
UEIQED6DDDNXTP3CAGE12KD6
Location: DEER PARK, TXSocio-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
KNIGHT MECHANICAL INC
UEIH1NEYTUMRKW5CAGE7E5T3
Location: HAMEL, MNSocio-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
KNIGHT MECHANICAL LLC
UEIY7SXKYCX8KP6CAGE22Q24
Location: MURRAY, KYSocio-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
KNIGHTS HEATING AND COOLING LLC
UEINKU2VE7E1PH6CAGE9GAJ5
Location: GADSDEN, ALSocio-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
KNIGHTS REPAIR SERVICES LLC
UEIFC2PAGH2BD17CAGE23JC0
Location: COLUMBIA, SCSocio-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
KNM HEATING & COOLING INC
UEISQNQVGWTCMQ3CAGE7L2R9
Location: OAK FOREST, IL
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
KNUTSON PLUMBING LLC
UEIYKXKSXTENMV5CAGE8VC59
Location: YELM, 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
KOAL HVAC LLC
UEIE6PWXQH69CJ5CAGE9B0A8
Location: ALSIP, ILSocio-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
KOCH HEATING & COOLING, INC.
UEICZ6RB7VL5JZ3CAGE92V33
Location: KANSAS CITY, KSSocio-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 expiringObligated, 36 mo: None on file
KOCH MECHANICAL INC
UEIDYM1KEJA3YN9CAGE327P6
Location: NORTH VERNON, INSocio-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
KOOLINE PLUMBING HEATING & AIR LLC
UEIDN7SLLDLCKN9CAGE8JZK3
Location: MARICOPA, AZSocio-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
KOOLTECH REFRIGERATION LLC
UEIDT7AWU6ZRDL1CAGE21SA3
Location: YUMA, AZSocio-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
KOOL - WAVE AIR CONDITIONING & HEATING, INC
UEIHS21GJN3E856CAGE7KCD2
Location: LAKE HAVASU CITY, AZSocio-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

Contractors listing NAICS 238220, page 188 of 972
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
KLEMPNER PLUMBING SERVICES LLC UEIXD5AXPSVAFM5CAGE16XL1 Location: HOUSTON, TXSocio-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 expiring	None on file
KLINE MECHANICAL CONTRACTING INC UEICEMRGXVCP465CAGE5F2S8 Location: WOODWARD, OKSocio-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
KLINE MECHANICAL SYSTEMS INC UEIWP5DCZ9Q3G97CAGE058D9 Location: FULTON, MS	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
KMP MECHANICAL, LLC UEIHQGZQNDNE563CAGE14GE1 Location: ELKTON, MDSocio-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
KMPTX HVAC LLC UEIYG18NF1GS3T5CAGE21F72 Location: LOS ANGELES, CASocio-economic status (SAM.gov): SBVOSBSDVOSB	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
KMPTX MECHANICAL INC. UEIHJWSUQ6H5GL7CAGE23FW9 Location: LOS ANGELES, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	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
KMS TEMPERATURE SERVICES, INC UEIYACNUB5XFMJ7CAGE8FKH3 Location: BOHEMIA, 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 expiring	None on file
KNIGHT INTEGRITY SERVICES LLC UEIQED6DDDNXTP3CAGE12KD6 Location: DEER PARK, TXSocio-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
KNIGHT MECHANICAL INC UEIH1NEYTUMRKW5CAGE7E5T3 Location: HAMEL, MNSocio-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
KNIGHT MECHANICAL LLC UEIY7SXKYCX8KP6CAGE22Q24 Location: MURRAY, KYSocio-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
KNIGHTS HEATING AND COOLING LLC UEINKU2VE7E1PH6CAGE9GAJ5 Location: GADSDEN, ALSocio-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
KNIGHTS REPAIR SERVICES LLC UEIFC2PAGH2BD17CAGE23JC0 Location: COLUMBIA, SCSocio-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
KNM HEATING & COOLING INC UEISQNQVGWTCMQ3CAGE7L2R9 Location: OAK FOREST, IL	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
KNUTSON PLUMBING LLC UEIYKXKSXTENMV5CAGE8VC59 Location: YELM, 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
KOAL HVAC LLC UEIE6PWXQH69CJ5CAGE9B0A8 Location: ALSIP, ILSocio-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
KOCH HEATING & COOLING, INC. UEICZ6RB7VL5JZ3CAGE92V33 Location: KANSAS CITY, KSSocio-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 expiring	None on file
KOCH MECHANICAL INC UEIDYM1KEJA3YN9CAGE327P6 Location: NORTH VERNON, INSocio-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
KOOLINE PLUMBING HEATING & AIR LLC UEIDN7SLLDLCKN9CAGE8JZK3 Location: MARICOPA, AZSocio-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
KOOLTECH REFRIGERATION LLC UEIDT7AWU6ZRDL1CAGE21SA3 Location: YUMA, AZSocio-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
KOOL - WAVE AIR CONDITIONING & HEATING, INC UEIHS21GJN3E856CAGE7KCD2 Location: LAKE HAVASU CITY, AZSocio-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

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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