H. C. Summers Feed & Supply Locations H. C. Summers Feed & Supply H. C. Summers Feed & Supply Address and Contact Address: PO Box 430 4002 Jefferson Pike Jefferson, MD 21755 US Manager Thomas Summers Phone: (301)473-8300 Toll-free: (800)201-6330 Fax: (301)473-5590 Email: Lhewston@landolakes.com Business Hours Sun Closed Mon - Fri 8:00 am - 6:00 pm Sat 8:00 am - 2:00 pm Hours for Farm Equipment & Repairs Shop are now M-F 8-5, Sat 8-Noon. Feed, Lawn & Garden is open 8-5 daily.
