Pyramid Research
58 Charles Street
Cambridge, MA 02141
617-494-1515

Public Utility Research Center
University of Florida
P.O. Box 117142
Gainesville, FL 32611-7142
352-392-6148
 
Rutberg & Company, LLC
351 California Street Suite 1100
San Francisco, CA 94104
415-371-1186

Strategy Analytics
199 Wells Avenue Suite 108
Newton Center, MA 02459
617-614-0700

Telecom Trends International, Inc.
6816 Montivideo Square Court
Falls Church, VA 22043
703-237-8807 

The Insight Research Corporation
718 Main Street
Boonton, NJ 07005
973-605-1400

The Shosteck Group
6190 Satinwood Drive
Columbia, MD 21044
410-997-1625

The Telecompetition Group
2694 Bishop Drive Suite 212
San Ramon, CA 94583
925-543-5701

Visant Strategies, Inc.
PO Box 503
Kings Park, NY 11754
631-544-6449

Wireless World Forum
W2F Limited Coda Centre, Munster Road
Fulham, London SW6 6AW
United Kingdom
+44 207 386 3635

World Cellular Information Service
Mortimer House, 37-41 Mortimer Street
London W1T 3JH
United Kingdom
+44 (0)20 7017 5000

Yankee Group
31 St. James Avenue
Boston, MA 02116
617-956-5000