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.

  • 374 Labs
  • 3D Metrisoft, S.A. de C.V.
  • 3Dimensional Laboratorios, S. de R.L. de C.V.
  • AAA Test Lab Inc.
  • Abington Reldan Metals, LLC
  • ADMET, Inc.
  • Advanced Florida Calibration, Inc
  • Advanced Measurement Labs, Inc.
  • Advanced Weighing Systems, Inc
  • AIT Inspection
  • Al Madinah Regional Municipality Laboratories Management
  • Argen Polymer LLC
  • Battelle
  • BioReliance
  • Bona Fide Testing
  • Brighton Laboratory
  • CALSER Corporation
  • Camin Cargo Control
  • Chemical & Petrochemical Inspections, L.P.
  • Clark Dynamic Test Laboratory, Inc
  • Coastal Flow Liquid Measurement
  • Consumer Product Testing Company, Inc.
  • DEN KEN electronic device Division
  • Distribuidora Industrial Regiomontana, S.A. de C.V.
  • DOC/NOAA/NMFS/OSF/National Seafood Inspection Laboratory
  • Edgetech Instruments
  • Ergonomics Inc.
  • Fidelity National Participações e Serviços de Informática LTDA.
  • Food Research Organization
  • Fresh Terra Services, LLC
  • Geneva Laboratories, Inc.
  • Georgia Department of Agriculture
  • H&H Testing and Calibration
  • Kubota Corporation Engine Environmental Management & Promotion Department
  • Lapycal, S.A. de C.V.
  • LK Pure Labs
  • Métrica Monterrey, S.A. de C.V.
  • Mississippi State Chemical Laboratory
  • Missouri State Public Health Laboratory (MSPHL)
  • Nanmac Corp
  • New Age/Landmark Inc.
  • PharmLabs Hawaii LLC.
  • Pinnacle Labs
  • Precise Plastic Testing, Inc.
  • River City Metrology, LLC a.k.a. Innovative Metrology Services
  • RMMP Testlab, Inc.
  • Sato Shoji Co., Ltd. Motomiya Distribution Center Laboratory
  • Servicios Metrologicos Mundiales, S.A. de C.V.
  • Sevilla Covarrubias y Asociados, S.C
  • SITE S.r.l.
  • Sports Labs USA
  • Technical Analysis Service, S.A. de C.V.
  • Yukiguni Aguri Co., Ltd. Analysis Center