Radon Testing & Services locations near Harmony, RI

Showing 1–5 of 5 results

Harmony, RI has 5 radon testing & services listings across 4 ZIP codes. Details on this page were last refreshed Oct 2026.

Updated Oct 2026

Ocean State Analytical Services

Laboratories Testing Water

📍 24 Maureen Dr, Smithfield, RI, 02917

📞 401-231-5577

🌐 osasllc.com

Ocean State Analytical Services is a laboratory located in Smithfield, Rhode Island, specializing in water testing. This facility provides essential services for analyzing water quality, ensuring compliance with health and safety standards. Locals seeking reliable water testing solutions can find this lab active in the community.