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Philadelphia Public Relations Agency Firm Regional Home Office 

Sylvia Marketing & Public Relations now serves clients worldwide.

1330 Ritner St., Philadelphia, PA 19148

King of Prussia, PA 19406

results@sylviamarketing.com

215-817-3095

Harrisburg -  Berks County- Lehigh Valley Public Relations - Regional Office

1290 Broadcasting Road

Wyomissing, PA

19610

Rated as a leader among Berks County Marketing Agencies

Relentless newsmakers

Sylvia Marketing is among the top public relations firms in Philadelphia serving clients worldwide

Globally Networked

Media Strategists

Wyomissing -  8 AM - 5 pm

Philadelphia/KOP - 9 AM - 6 PM

Around the clock for crisis clients

Recognized as one of the leading marketing agencies in Philadelphia for Crisis Communications

Philadelphia Marketing Agencies