Contact Us

Seal-K Kosher Certification

29 E Madison St, STE 1818,
Chicago, IL 60602
Email: info@sealk.org
Phone: 312.584.5500

Seal-K Shatnez Lab

Rabbi Moshe Miller
Shatnez – Lab testing
2929 W Greenleaf Ave.
Chicago, IL 60645
Email: shatnez@sealk.org
Phone: 773.764.4488