Delphi Group
Ten Post Office Square, 10th Floor
Boston, MA 02109
617-247-1511
www.delphigroup.com

DeJarnette Research Systems Inc.
401 Washington Avenue, Suite 1010
Towson, MD 21204
410-583-0680
www.dejarnette.com

Digital Systems International Corp.
4301 N. Fairfax Dr., Suite 725
Arlington, VA 22203
703-522-6067
www.dsint.com

D.H. Brown Associates Inc.
222 Grace Church Street
Port Chester, NY 10573
914-937-4302
dhbrown.com/dhbrown/Linux.cfm

DisplaySearch
1301 S. Capital of Texas Highway, Suite B125
Austin, TX 78746
512-459-3126
www.displaysearch.com/

Dreamlife Inc.
425 W. 15th St., Suite 3R
New York, NY 10011
212-313-9400
www.dreamlife.com

Dynamics Research Corp.
60 Frontage Rd.
Andover, MA 01810-5498
978-475-9090
www.drc.com

Eaton Vance Corp.
The Eaton Vance Building 255 State St.
Boston, MA 02109
617-482-8260
www.eatonvance.com

Edgar-SEC
710 N. Capitol St. NW
Washington, DC 20402
www.sec.gov/edgarhp.htm

Environmental Systems Research Institute Inc.
380 New York St.
Redlands, CA 92373-8100
909-793-2853
www.esri.com

Envisioneering Group
3179 Diablo Ave.
Hayward, CA 94545
510-785-8082
www.envisioneering.com/pnv.html

FactSet Research Systems Inc.
1 Greenwich Plaza
Greenwich, CT 06830
203-863-1500
www.factset.com/www_1.asp

Firebrand Financial Group Inc.
One State St. Plaza
New York, NY 10004
212-208-6500
(no Web Site)

Forrester Research Inc.
400 Technology Sq.
Cambridge, MA 02139
617-497-7090
www.forrester.com

Forward Concepts
1575 West University Drive #111
Tempe, AZ 85281
480-968-3759
www.fwdconcepts.com/

Frost & Sullivan
1040 East Brokaw Road
San Jose, CA 95131-2309
408-392-2000
www.frost.com/

Gartner Group Inc.
56 Top Gallant Rd.
Stamford, CT 06904
203-316-1111
www.gartner.com

GeoPartners Research Inc.
200 Berkeley Street, 22nd Floor
Boston, MA 02116
617-421-9990
www.geopartners.com

Giga Information Group
139 Main Street, 5th Floor
Cambridge, MA 02142
617-949-4900
www.gigaweb.com/

Harris Interactive Inc.
135 Corporate Woods
Rochester, NY 14623
716-272-8400
www.harrisinteractive.com

H&M Consulting
23 Ashford Close
Upper Tantallon
Nova Scotia, Canada B3Z 1E5
(902) 826-9222
www.hmriley.ca/it.asp

Hurwitz Group Inc.
111 Speen Street
Framingham, MA
508-872-3344
www.hurwitz.com

Integrated Circuit Engineering
17350 N. Hartford Dr.
Scottsdale, AZ 85255
480-515-9780
www.ice-corp.com

IC Insights
13901 North 73rd Street, Suite 205
Scottsdale, AZ 85260-3125
480-348-1133
www.icinsights.com/

Illuminata
187 Main Street
Nashua, NH 03060
603-598-0099
www.illuminata.com/

INFRASTRUCTURE
P.O. Box 167369
Irving, TX 75016-7369
972-492-7208
www.infras.com

Infonautics Inc.
590 N. Gulph Road
King of Prussia, PA 19406-2800
610-971-8840
www.infonautics.com

The Information Network
8740 Lyon Valley Rd.
New Tripoli, PA 18066
610-285-4548
www.theinformationnet.com/

Information Resources Inc.
150 N. Clinton St.
Chicago, IL 60661-1416
312-726-1221
www.infores.com

infoUSA Inc.
5711 S. 86th Circle
Omaha, NE 68127
402-593-4500
www.infoUSA.com

Input
14900 Conference Center Drive, Suite 225
Chantilly, VA 20151
(703) 378-8740
www.input.com

Institute for the Future
2744 Sand Hill Road
Menlo Park, CA 94025
650-854-6322
www.iftf.org

Insight 64
19693 Yuba Cout
Saratoga, CA 95070
408-257-5124
(no web site)

International Data Corp.
Five Speen Street
Framingham, MA 01701
508-872-8200
www.idcresearch.com

Internet Profiles Corp.
100 Brickstone Square, Second Floor
Andover, MA 01810
978-684-3884
www.ipro.com

InQuest Inc.
460 Totten Pond Road
Waltham, MA 02451
480-813-7785
www.projectquest.com/

Jon Peddie Associates
100 Shoreline Hwy, Bldg. A, Second Floor
Mill Valley, CA 94941
415.331.6800
www.jpa.com

Jupiter Media Metrix Inc.
21 Astor Pl.
New York, NY 10003
212-780-6060
www.jmm.com

Keynote Systems Inc.
2855 Campus Dr.
San Mateo, CA 94403
650-522-1000
www.keynote.com

Legal Research Center Inc.
700 Midland Square Building, 331 Second Ave. South
Minneapolis, MN 55401
612-332-4950
www.lrci.com

The Linley Group
355 Chesley Avenue
Mountain View, CA 94040
650-962-9380
www.linleygroup.com/

Lyra Research
320 Nevada Street, First Floor
Newtonville, MA 02460
617-454-2600
lyraweb1.lyra.com/home2.nsf/masterframeset

Market Facts, Inc.
3040 W. Salt Creek Lane
Arlington Heights, IL 60005
847-590-7000
www.marketfacts.com

Matchlogic Inc.
7233 Church Ranch Blvd
Westminister, CO 80021
303-222-2000
www.matchlogic.com

The McKenna Group LLC
2350 W. El Camino Real, Suite 200
Mountain View, CA 94040
(650) 852-0800
www.mckenna-group.com

McKinsey & Co.
55 East 52nd Street, 21st Floor
New York, NY 10022
(212) 446-7000
www.mckinsey.com

McLaughlin Consulting Group
1150 University Drive, Suite 113
Menlo Park, CA 94025
650-323-7155
www.mcgweb.com/

Media Metrix Inc.
432 Clay Street, Suite 1010
San Francisco, CA 94111
415-486-2010
www.mediametrix.com

Mercury Research
P.O. Box 13660
Scottsdale, AZ 85267-3660
480-998-9225
www.mercuryresearch.com/