Duffield Associates is a Women-Owned Business Enterprise (WBE).

This status provides us the unique opportunity to assist our clients in meeting subcontracting goals in markets that encourage supplier diversity.

Duffield Associates currently has the following certifications:

  • Women’s Business Enterprise National Council (WBE2000127)
  • State of Delaware, Office of Supplier Diversity (Certification No. DE18042952)
  • City of Philadelphia, Office of Economic Opportunity (Certification No. 112239)
  • State of New Jersey, Unified Certification Program (Certification No. 510202432)
  • Washington Suburban Sanitary Commission

These certifications allow us to qualify as a WBE for many other clients, including the following:

  • Exelon
  • PSEG
  • PRPA
  • City of Dover
  • University of Delaware
  • Philadelphia Water Department
  • And others that accept the certifications listed above.