Telephone
     503-786-3005
     800-644-1819 Toll Free in the Continental U.S.

FAX
     503 786 2994

Postal address
     7007 SE Lake Road
     Portland, OR 97267-2105

Quality Assurance: Carolyn Johansen (carolynj@jjcalibrations.com)
Customer Support: Melissa Meech (melissam@jjcalibrations.com)
Research & Development: Jan Johansen (janj@jjcalibrations.com)
Technical Operations: Jan Johansen (janj@jjcalibrations.com)
Webmaster (webmaster@jjcalibrations.com)