Thank you for your interest in SIA membership. To join, simply complete the application linked below. After our normal processing time of two business weeks, your company's liaison will be contacted to confirm final approval.

If you have questions during this period, please contact SIA's Membership Department via e-mail at membership@siaonline.org, or by telephone at (301) 804-4700.

To apply for membership, companies must complete and submit an application form. To apply now, click here.