Intertek-PSI Inc. Professional Service Industries, Inc.

Intertek-PSI Inc. Professional Service Industries, Inc. is on the official list: California ELAP accreditation. Updated 2026-10-17.

Pittsburgh, Pennsylvania

Call ahead: certification lists include some labs that only test for public water systems.

Certified by: California ELAP accreditation
Official scope: Lab type: Commercial (Commercial). ELAP certificate 2377
Contact: 850 Poplar Street, Pittsburgh, PA, 15220
(412) 922-4000
Source: California Water Boards – ELAP drinking water accredited laboratories
Licence: Public record (California State Water Resources Control Board)
Record refreshed: 2026-10-17

Nearby certified labs