Giffen Research

Giffen Research is listed under the Market Research and Analysis category (which is under the following categories: Professional Services -> Commercial Economic, Sociological, and Educational Research). They are listed as being a B2B (business to business) company. Giffen Research was founded in 1982. They are located at 550 Sierra Meadows Drive in Sierra Madre, California.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).