Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DEPlumbing heating sanitary trades in United States_
As of 4 November 2026, 84,525 plumbing heating sanitary trades companies are based in United States; 1,443 are hiring right now and Houston has the most.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 84,525
- Hiring now
- 1,443 · 392 new in 30 d
- Largest niche
- HVAC air conditioning contractor · 33,971
- Top city
- Houston · 880
- Parent market
- Property & construction · 854,796
Plumbing heating sanitary trades in United States, broken down
| companies | share | |
|---|---|---|
| HVAC air conditioning contractor | 33,971 | 40% |
| Plumbing heating contractor | 33,967 | 40% |
| Chimney sweeping & stove installation | 7,048 | 8% |
| Septic system services | 4,698 | 6% |
| Drain unblocking sewer cleaning | 3,253 | 4% |
| Other plumbing heating sanitary trades | 2,933 | 3% |
| Commercial refrigeration contractor | 1,982 | 2% |
| Air duct cleaning services | 1,125 | 1% |
| Heat pump installation | 933 | 1% |
| Water treatment installers | 862 | 1% |
| Irrigation & sprinkler installers | 606 | 1% |
| Water leak detection | 605 | 1% |
| Other specialist building services contractors | 522 | 1% |
| Pool service & maintenance | 493 | 1% |
| Boiler installation repair | 475 | 1% |
| companies · hiring | |
|---|---|
| Self-employed | 18,744 · 3 |
| 2-10 employees | 50,116 · 380 |
| 11-50 employees | 13,809 · 591 |
| 51-200 employees | 1,586 · 369 |
| 201-500 employees | 191 · 58 |
| 501-1000 employees | 55 · 32 |
| 1001-5000 employees | 20 · 9 |
| 5001-10000 employees | 3 · 1 |
| 10,001+ employees | 1 · 0 |
| companies | share | |
|---|---|---|
| Houston | 880 | 1% |
| New York | 730 | 1% |
| Austin | 687 | 1% |
| Dallas | 455 | 1% |
| Phoenix | 455 | 1% |
| Miami | 450 | 1% |
| Las Vegas | 412 | 0% |
| Brooklyn | 400 | 0% |
| San Antonio | 360 | 0% |
| Chicago | 336 | 0% |
| San Diego | 329 | 0% |
| Orlando | 317 | 0% |
The biggest plumbing heating sanitary trades companies in United States
The largest companies of the segment, by headcount; job boards and portals left out.
Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
The stack of plumbing heating sanitary trades in United States
From their websites and DNS records, page plumbing left out.
Other segments of property & construction in United States
Property & construction in United States, the whole market →
Building finishing contractors · 143,352 →
Real estate agencies · 136,575 →
Construction & building engineering · 136,367 →
Cleaning pest control services · 105,556 →
Landscaping & grounds maintenance · 73,722 →
Space letting & rental · 64,743 →
Specialist building services contractors · 60,919 →
Locksmiths doors & glazing · 54,173 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
84,525 plumbing heating sanitary trades companies are based in United States; 1,443 are hiring right now and Houston has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/property_construction/united-states/plumbing_heating_sanitary_trades)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
- Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
- HiringOpen roles read hourly from the company's own career system.
Plumbing heating sanitary trades in United States: questions
How many plumbing heating sanitary trades companies are there in United States?
84,525 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Property & construction → Plumbing heating sanitary trades → leaf niches such as hvac air conditioning contractor, plumbing heating contractor, chimney sweeping & stove installation. Each company carries all three with a confidence score.
Can I get the list?
Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.
Get this segment your way
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Every plumbing heating sanitary trades company in United States,
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