62
EstablishedHarahan, LA 70123 3.9(14 reviews)
HVACA/CCommercial
Harahan, Louisiana · Commercial
Commercial HVAC & plumbing contractors in Harahan, LA
4 commercial HVAC & plumbing contractors in Harahan, out of 16 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 4
- Avg. score
- 40.5
- Scored
- 4
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 4 commercial HVAC & plumbing contractors in Harahan, Louisiana. Most-listed specialties: air conditioning (1). 4 have enough public signals for a Registry Score, averaging 40.5 out of 100; none scores 70 or higher. Together they hold 22 public reviews on Google, Yelp and Facebook. The highest-scored is CIS LLC - Commercial Industrial Sales, at 62 out of 100. 1 is Featured for 2026. View CIS LLC - Commercial Industrial Sales.
Counts come straight from the Registry's records. How the Registry Score works
Featured commercial HVAC & plumbing contractors in Harahan
Showing 1–4 of 4
62
EstablishedHarahan, LA 70123 3.9(14 reviews)
HVACA/CCommercial
42
DevelopingHarahan, LA 70123 4.2(5 reviews)
HVACPlumbingCommercial
32
Developing26
DevelopingCommercial HVAC & plumbing contractors in Harahan: at a glance
- How many commercial HVAC & plumbing contractors are in Harahan, Louisiana?
- As of October 14, 2026, the ProComfort Registry lists 4 commercial HVAC & plumbing contractors in Harahan, Louisiana.
- Who is the highest-scored commercial HVAC or plumbing contractor in Harahan, Louisiana?
- By Registry Score, CIS LLC - Commercial Industrial Sales (Harahan, LA) ranks first at 62 out of 100, among 4 scored businesses averaging 40.5. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in Harahan, Louisiana for 2026?
- ProComfort Registry features CIS LLC - Commercial Industrial Sales. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are commercial HVAC & plumbing contractors in Harahan, Louisiana ranked?
- By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.
What this list includes: businesses whose public category or name points to commercial, industrial or mechanical contracting. Tags come from each business's public category and name, so a company can appear under several trades. Commercial HVAC & plumbing contractors across the US