75
StrongGranite City, Illinois · Commercial
Commercial HVAC & plumbing contractors in Granite City, IL
1 commercial HVAC or plumbing contractor in Granite City, out of 8 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 1
- Avg. score
- 75
- Scored
- 1
Summary
Data last updatedAs of October 1, 2026, the ProComfort Registry lists 1 commercial HVAC & plumbing contractors in Granite City, Illinois. 1 has enough public signals for a Registry Score, averaging 75 out of 100; 1 scores 70 or higher. Together they hold 39 public reviews on Google, Yelp and Facebook.
Counts come straight from the Registry's records. How the Registry Score works
Showing 1–1 of 1
Commercial HVAC & plumbing contractors in Granite City: at a glance
- How many commercial HVAC & plumbing contractors are in Granite City, Illinois?
- As of October 1, 2026, the ProComfort Registry lists 1 commercial HVAC & plumbing contractors in Granite City, Illinois.
- How are commercial HVAC & plumbing contractors in Granite City, Illinois 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