Member Directory


Day & Zimmermann


1500 Spring Garden Street
Philadelphia, PA 19130

Main Contact: Mr. Harold L. Yoh, III

http://www.dayzim.com/


Business Description:

Industrial, defense and workforce solutions including engineering, construction, plant maintenance, staffing, munitions & government services


Business Type:


Business Information:

  • Established in 1901
  • Family Owned Business
  • Privately Owned
  • Member Since 1947

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