Our Client Base

Please note that Jayjock Associates, LLC is a relatively recent (2011) entity.   Most of the clients listed below were served by Dr. Jayjock during his association with either The LifeLine Group or LINEA,
Inc.   A detailed list is presented below.


Providing our technical services has resulted in satistfied clients in the following areas:

  • Fortune 500 Specialty Chemical Companies
  • Regulatory agencies in the US, Canada and the European Union.
  • US Military
  • Building materials manufacturers
  • Litigation support

US Department of Energy

Washington, DC



St. Paul, Minnesota


Briggs and Morgan

Minneapolis, Minnesota


The Dow Chemical Company

Midland, Michigan

Edgewood Chemical Biological Center

5183 Blackhawk RD
APG, MD 21010-5424


European Commission - Joint Research Centre

Ispra, Italy


Fresenius Medical Care North America


Health Canada

Ottawa, Canada


James Hardie Building Products Inc.

Chicago, Illinois


Menzie-Cura & Associates, Inc.

Severna Park, Maryland


New York City Law Department

100 Church Street

New York, New York  10007


The Ciba-Geigy Chemical Corporation

Toms River, New Jersey


The Spence Law Firm – Spence and McCalla

Jackson, Wyoming


The Proctor and Gamble Company

Cincinnati, Ohio


The Rohm and Haas Company

Philadelphia, Pennsylvania


US Environmental Protection Agency

Washington, DC