By Light Headquarters     
3101 Wilson Boulevard
Suite 850
Arlington, VA 22201
Office: 703-224-1000
Fax: 703-778-7835

By Light Annapolis Junction Office
300 Sentinel Drive
Suite 700A
Annapolis Junction, MD 20701
Office: 703-224-1000
Fax: 301-623-2100

By Light Huntsville Office
4920 Corporate Drive
Suite K
Huntsville AL 35805
Office: 256-722-3903

By Light Integration Center
4038 Gillespie Street
Fayetteville, NC 28314
Office: 910-864-1616
Fax: 910-429-1617

For general inquiries, employment opportunities, partnering opportunities, and website comments, please email info@bylight.com.

For comments or questions regarding our ISO policy, please email customersatisfaction@bylight.com.