Professional Service Industries, Inc. - an Intertek Group plc company
York,
Pennsylvania
View Accreditation Certificate
Stephen
Ritenour
130 Derry Court
Building 1
York
,
Pennsylvania
17406
Phone: (717) 230-8622
Fax:
stephen.ritenour@intertek.com
http://www.psiusa.com
Quality Management System - accredited since 9/5/2012
R18, C1077 (Aggregate), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Soil)
Soil - accredited since 7/21/2006
R58, T89, T90, T99, T100, T180, T265, T310, D421, D698, D1140, D1557, D2216, D2487, D2488, D4318, D4718, D6938
Aggregate - accredited since 7/21/2006
R76, R90, T11, T27, T84, T85, C117, C127, C128, C136, C702, D75
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 8/11/2026. Please visit https://aashtoresource.org for current accreditation status.
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