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Plumbing, Heating, and HVAC Contractors in Maryland (NAICS 238220)

USAspending.gov records $128,328,137.34 in NAICS 238220 (Plumbing, Heating, And Air-Conditioning Contractors) obligations with Maryland place of performance, across 659 awards. The join is a specialty-trade contractor code plus Maryland geography, not general building construction and not Maryland's entire facilities book. Mean obligation per award is about $194,732.

Key figures

  • NAICS 238220 in Maryland: $128,328,137.34 across 659 awards.
  • Average obligation per award is about $194,732.
  • 238220 is plumbing/HVAC contractors, not general construction.
  • The total is obligations, not outlays; MD is place of performance.

Maryland and NAICS 238220 as a mechanical-trades join

NAICS 238220 and place-of-performance state MD meet on this tie. $128,328,137.34 is the obligation sum on awards that carry both tags. It is not Maryland's statewide federal total, not an outlay, and not a national plumbing-and-HVAC roll-up. Plumbing, Heating, And Air-Conditioning Contractors is a specialty-trade code, not a residual dump of every facilities dollar in the state.

659 is an award-action count. Modifications can add rows. Unique contractors are unpublished. The join does not rank Maryland against other states and does not assign a fiscal year; none is in the facts.

Open Maryland federal spending for the state rollup, NAICS 238220 for the industry hub, Maryland industries for other NAICS in the same geography, and All spending ties for other pairs.

Plumbing and HVAC contractors, not general construction

USAspending labels NAICS 238220 as Plumbing, Heating, And Air-Conditioning Contractors. Electrical contractors and other wiring installation sit on a different six-digit key. Sharing a 'building trades' label does not merge those codes into $128,328,137.34. The industry hub for NAICS 238220 does not require Maryland.

The packet names no bases, campuses, or primes. Award titles on the NAICS 238220 page are the place to see what a given line bought. Do not treat the overlay as a statewide plumber census.

Place of performance in Maryland

Maryland on this join is a geography field, not a National Capital Region-only overlay. Awards can list MD while later service calls occur in the District of Columbia or Virginia; those places are not inside this total unless also coded MD. The packet does not split counties or congressional districts.

The state hub for Maryland shows how 238220 sits beside other industries with MD place of performance. Awards can list Maryland while headquarters sit elsewhere.

659 awards behind $128,328,137.34

Dividing $128,328,137.34 by 659 yields about $194,732 per award on average. That ratio is packet arithmetic, not a typical mechanical-contract invoice. Award count 659 is a record count, not a payment count. Readers who need transaction-level detail should use Maryland industries and the NAICS 238220 hub.

An obligation is a legal commitment. $128,328,137.34 is that kind of sum. This packet has no outlay total. Citing the figure as cash already spent on Maryland HVAC work over-reads the field.

What the 238220–Maryland pair does not prove

A plumbing-and-HVAC NAICS plus Maryland is not a construction ranking and is not a claim that campaign contributions funded the awards. FEC filings and USAspending awards are different datasets. Keep $128,328,137.34 labeled as NAICS 238220 obligations with Maryland place of performance.

A later ingest can restate the dollars or the 659 count without changing the join key of NAICS 238220 and MD. Correlation is not causation.

How to read the Maryland plumbing-and-HVAC hubs

Readers who only need the headline can stop at NAICS 238220 in Maryland: $128,328,137.34 across 659 awards. The rest of this page keeps both join sides attached to the obligation-versus-outlay distinction and to the four internal hubs. Nothing in the packet supports a contractor roster or a fiscal-year split.

Maryland's 238220 cell is plumbing, heating, and air-conditioning contractors, not general building construction. 659 awards and $128,328,137.34 stay on this specialty-trade join. Use Maryland federal spending and NAICS 238220 for the parent rollups.

Reuse $128,328,137.34 only with Plumbing, Heating, And Air-Conditioning Contractors and Maryland in the same citation. Original filings remain on USAspending.gov.

Quote both keys when you reuse the figure: NAICS 238220 (Plumbing, Heating, And Air-Conditioning Contractors) and Maryland place of performance. $128,328,137.34 is the intersection, not a parent rollup. 659 awards against $128,328,137.34 is a mid-count plumbing, heating, and air-conditioning contractors file in Maryland. The mean of about $194,732 is packet arithmetic, not a typical invoice. The four hubs—Maryland federal spending, NAICS 238220, Maryland industries, and All spending ties—are larger than this cell and should not be added into $128,328,137.34.

This extract publishes no outlay total, no fiscal-year split, no unique-vendor count, and no named contractors. Place of performance MD does not locate a county or a facility. Keep FEC contribution tables off this page; they do not fund these USAspending obligations. Original filings remain on USAspending.gov.

Questions

How much has NAICS 238220 obligated in Maryland?
USAspending.gov records $128,328,137.34 in obligations for NAICS 238220 (Plumbing, Heating, And Air-Conditioning Contractors) with Maryland place of performance, covering 659 awards. That is an obligation total, not an outlay total, and not the nationwide 238220 figure. Original filings remain on USAspending.gov.
Is this Maryland's entire construction book?
No. This join is NAICS 238220 only. Other construction codes remain on Maryland industries. The $128,328,137.34 and 659 awards here do not absorb general building construction. Original filings remain on USAspending.gov. Cite $128,328,137.34 only with NAICS 238220 and Maryland place of performance. Unique vendors are unpublished.
Do 659 awards mean 659 HVAC firms in Maryland?
No. The extract lists 659 awards totaling $128,328,137.34. Modifications can multiply rows. Unique vendors are unpublished. Original filings remain on USAspending.gov. Cite $128,328,137.34 only with NAICS 238220 and Maryland place of performance. Unique vendors are unpublished.
Where is the live plumbing/HVAC–Maryland table?
Maryland federal spending is the state rollup. NAICS 238220 is the industry hub without a state filter. Maryland industries lists other NAICS in Maryland. All spending ties lists other pairs. The $128,328,137.34 and 659 awards are the 238220×MD join only. Original filings remain on USAspending.gov.

USAspending.gov NAICS industry aggregates by place of performance state. Obligations are not outlays.