ABI Research
249 South Street
Oyster Bay, NY 11771
516-624-2500

Accenture
161 North Clark Street
Chicago, IL 60601
312-693-0161

Alexander Resources
15455 Dallas Parkway Suite 600
Addison, TX 75001
972-818-8225

Analysys Mason Research
St. Giles Court, 24 Castle Street
Cambridge CB3 0AJ
United Kingdom
+44 845 600 5244

US office:
15 New England Executive Park
Burlington, MA 01803
202-331-3080
 
Andrew Seybold's Outlook 4Mobility
6630 Highway 9 Suite 101
Felton, CA 95018
831-335-1100 

C.J. Driscoll and Associates
2636 Via Carrillo
Palos Verdes Estates, CA 90274
310-544-5046

Compass Intelligence, LLC
7710 E. Monica Drive
Scottsdale, AZ 85255
972-287-5522

comScore, Inc.
11950 Democracy Drive
Reston, VA 20190
703-438-2000

Detecon, Inc.
33 New Montgomery Street, Suite 2000
San Francisco, California 94105
415-904-7900

Earnst & Young LLP
5 Times Square
New York, NY 10036
212-773-3000
 
eMarketer Inc.
75 Broad Street
31st Floor
New York, NY 10004
800-405-0844

eTinium, Inc.
15555 SW 133rd Avenue
Tigard, OR 94224
503-968-8437