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
  • Abington Reldan Metals, LLC
  • ADMET, Inc.
  • Advanced Florida Calibration, Inc
  • Advanced Measurement Labs, Inc. / Advanced Measurements Machine, Inc.
  • Argen Polymer LLC
  • Battelle
  • BioReliance
  • Brighton Laboratory
  • Calibración, Medición y Control Industrial Río Bravo, S.A. de C.V.
  • CALSER Corporation
  • Camin Cargo Control
  • Chemical & Petrochemical Inspections, L.P.
  • Coastal Flow Liquid Measurement
  • Consumer Product Testing Company, Inc.
  • CP Calibration, LLC
  • CTC, Inc
  • Diagnostic Center for Animal Health and Food Safety, Obihiro University of Agriculture
  • Distribuidora Industrial Regiomontana, S.A. de C.V.
  • DOC/NOAA/NMFS/OSF/National Seafood Inspection Laboratory
  • Edgetech Instruments
  • Ensayos y Pruebas Funcionales de México, S.A. de C.V.
  • Ergonomics Inc.
  • Fidelity National Participações e Serviços de Informática LTDA.
  • Food Research Organization
  • Fresh Terra Services, LLC
  • Georgia Department of Agriculture
  • Gesind S.r.l.
  • Hokkaido University, Research Center for Zoonosis Control
  • Ibaraki Pharmaceutical Association Inspection Center
  • Kubota Corporation Engine Environmental Management & Promotion Department
  • Lapycal, S.A. de C.V.
  • Métrica Monterrey, S.A. de C.V.
  • Metrology Solutions, Inc.
  • Mississippi State Chemical Laboratory
  • Missouri State Public Health Laboratory (MSPHL)
  • Nanmac Corp
  • National Veterinary Assay Laboratory, Ministry of Agriculture, Forestry and Fisheries
  • New Age/Landmark Inc.
  • PharmLabs Hawaii LLC.
  • 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.
  • SITE S.r.l.
  • Sports Labs USA
  • Suministros y Herramientas de Precision "San Antonio", S.A. de C.V.
  • Technical Analysis Service, S.A. de C.V.
  • Tesla-B Metrology & Engineering Solutions
  • United Testing Laboratory
  • WTI, Inc. American Certified Research Laboratories
  • Yukiguni Aguri Co., Ltd. Analysis Center