Corporate Contact Information

• 1500 Spring Garden Street
  Philadelphia, PA 19130
  215.299.8000

Apply For a Job

• Visit our Career Center for a complete listing of available positions and to upload your candidate profile.

Become a Day & Zimmermann Supplier:

• Visit our Suppliers page to register your company with our Purchasing Department.

Media Relations

• All media inquiries should be directed to media.relations@dayzim.com.

Mergers and Acquisitions

• Contact Steven Selfridge at 215.299.1568 or steven.selfridge@dayzim.com.  

Business Unit Contact Information 

• Engineering, Construction & Maintenance
  Engineering and Construction:
  866.542.2028, 125 The Parkway, Suite 400, Greenville, SC 29615
  engineeringconstruction@dayzim.com
  Day & Zimmermann NPS (Maintenance):
  717.481.5600, 1827 Freedom Rd., Suite 101, Lancaster, PA 17601
  DZ Atlantic (Maintenance):
  757.857.6400, 5426 Robin Hood Rd., Norfolk, VA 23513
  Fabrication
  228.475.0512, 4519 Jefferson Road, Moss Point, MS 39563
  
  Brian Hartz, Sr. VP, Business Development
  brian.hartz@dayzim.com
  Ken Anthony, VP Business Development, Process & Industrial
  ken.anthony@dayzim.com
  Mark Minniti, VP, Business Development, Fossil Power, 717.391.3140
  mark.minniti@dayzim.com
  Vernon Thompson, VP, Business Development, Nuclear Power
  vernon.thompson@dayzim.com
  
  
• Government Services (Security, Logistics, Base Operations, Program Management)
  215.299.8000
  1500 Spring Garden Street, Philadelphia, PA 19130
   
  
• Government AEC (Architecture, Engineering and Construction)
  859.252.9980
  300 W. Vine Street, Suite 1300, Lexington, KY 40507
  
  Ron Smith, PE, VP Architecture/Engineering
  ron.smith@masonandhanger.com 
  Edward McSweeney, VP Construction
  edward.mcsweeney@masonandhanger.com 
  Stephen Scott, PE, Exec. Director of Business Development / Operations
  stephen.scott@masonandhanger.com 
  Linda Wilson, Human Resources Manager
  linda.wilson@masonandhanger.com 
  Tamara Dean, Marketing Manager
  tammy.dean@masonandhanger.com
  
  
• Munitions
  215.299.8000
  1500 Spring Garden Street, Philadelphia, PA 19130
  security@dayzim.com
  American Ordnance:
  800.488.9719, 17575 Hwy 79, Middletown, IA 52638
  Kansas Division:
  620.421.7400, 23018 Rooks Rd., Suite A, Parsons, KS 67357
  Lone Star Division:
  903.255.2801, Highway 82 West, Texarkana, TX 75505
  
  
• Workforce Solutions (Yoh)
  800.654.5911
  1500 Spring Garden Street, Philadelphia, PA 19130
  
  For detailed office information, visit the Contact Yoh page on yoh.com.