Philadelphia Surveillance Company does not conduct Copyright/Trademark/Grey Market Investigations 

However, we sought out to find the best of the best for your counterfiting investigations:

1-800-355-1199
or by fax:
610-592-0506

or mail:
STUMAR INVESTIGATIVE SERVICES
PO BOX 1180
NORRISTOWN, PA
19404

Stumar currently represents a number of famous trademark holders across the country and internationally. They have been involved in the identification of key infringers nationwide and has assisted in the identification and seizure of millions of dollars of counterfeit products. Stumar maintains an ongoing relationship with law enforcement while systematically disseminating this problem.      

In addition, a principal of the agency was formally on the Board of Directors of the International Anti-Counterfeiting Coalition (IACC) and lectures frequently on counterfeiting topics to law enforcement agencies, corporations and trade groups.