Please use this form to contact us with general inquiries. To contact a specific department (Technical or Certification Assistance, for example), please see the list of Staff Contacts.

This form may also be used to tell us about broken links, typographical errors, pages that will not load and any other problems that you have experienced with the LonMark web site. Please be sure to include the URL where you found the problem. For example, the URL for this page is www.lonmark.org/about/contacts_us/contact_us.

Also, please feel free to submit any comments or suggestions that will help us improve our online services. We are continually updating the LonMark website to enhance our online services and appreciate your feedback!

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Inquiries for additional information on LonMark International should be submitted to:

LonMark International
550 Meridian Avenue
San Jose, CA 95126 USA
Tel: +1 408-938-5266
Fax: +1 408-790-3838