Perry Johnson Laboratory Accreditation, Inc.

Perry Johnson Laboratory Accreditation, Inc. (PJLA) is a private organization, offering third-party accreditation services for testing and calibration laboratories. We are absolutely committed to meeting and exceeding the requirements and expectations of our clients in terms of the quality of the services we provide. We are a fully recognized accreditation body by the International Laboratory Accreditation Cooperation (ILAC) and by the Asia Pacific Laboratory Accreditation Cooperation (APLAC) to provide testing and calibration accreditation services.

What Our Clients Are Saying


Newly Accredited Labs

We thank you for your professionalism and the commitment to excellence everyone in your company exhibited all through the assessment process. We very much look forward to working with you in the future.
Tom Shamblee, President
Precision Weighing, Inc.

The overall experience was professional as well as knowledgeable. Your staff helped make the process flow smoothly and quickly. We appreciate all the assistance and look forward to working with you again in October 2010.
Judy Beebe, Quality Manager
BB Control, Inc.

  • A.K.O., Inc.
  • Accucold Division, Felix Storch, Inc.
  • Acculab Measurement Standards, Inc.
  • Aceromex, S.A. de C.V.
  • Act Laboratories, Inc.
  • Adhezion, Inc.
  • Adka Laboratories
  • Aguas de Saltillo, S.A. de C.V.
  • Analisi G. Caracciolo S.r.l.
  • Analytical Resource Laboratories
  • ARNECOM S.A. de C.V
  • Badger Scale, Inc.
  • BASF Plant Science, GB
  • BRC Laboratory, Inc.
  • Calibración e Inspecciones Ceisa, S.A. de C.V.
  • Calimex, S.A. de C.V.
  • Consulting Microbiology of California, Inc. (CMC, Inc.)
  • CONSUMER PRODUCT LABORATORIES / A division of: International Asbestos Testing Laboratories
  • CRC Food & Environment Analytical
  • Dallas Calibration Services
  • DHHS/FDA/ORA Arkansas Regional Laboratory
  • DHHS/FDA/ORA Denver Laboratory
  • DHHS/FDA/ORA Kansas City Laboratory
  • DHHS/FDA/ORA Pacific Regional Lab SW
  • DHHS/FDA/ORA Pacific Regional Laboratory NW
  • DHHS/FDA/ORA Philadelphia District Lab
  • DHHS/FDA/ORA San Francisco District Laboratory
  • DHHS/FDA/ORA San Juan Lab
  • DHHS/FDA/ORA/NE Regional Laboratory
  • DHHS/FDA/ORA/SE Regional Laboratory
  • DHHS/ORA/FDA/Detroit District Lab
  • DTI Industrial, S.A. de C.V.
  • Environmental Monitoring and Technologies, Inc.
  • Fundidora Especializada del Nazas, S.A. de C.V.
  • GDC Thermoplastics Laboratory
  • Global Pharma Analytics, LLC
  • Hatch-Wind Resource Assessment Practice
  • IETQAN for Corporate Solutions
  • Industrial Tool Works, Inc.
  • International Chemistry Testing, LLC
  • Iron Laboratories LLC
  • Japan Meat Science & Technology Institute
  • Lectromec
  • Leeds Precision Instruments, Inc.
  • Mac Systems Corporation
  • Marubeni Nisshin Feed Co., Ltd.
  • MIB S.r.l.
  • New Age/Landmark Inc.
  • Nihon Michelin Tire Co., Ltd. Michelin Research Asia Division
  • Pacific Sensor, LLC
  • Precision Calibration Services, Inc
  • Proto Manufacturing, Inc./Proto Manufacturing, Ltd.
  • Quest Engineering Solutions
  • Spectrum Technologies N.A. Inc.
  • Tecnología e Instrumentación Analítica S.A de C.V
  • TOYO Environmental Laboratory
  • TWILIGHT, S.A. de C.V.
  • Vision Machine Works Inc.