Professional services (legal/accounting/etc.)

Andiamo Systems

501 2nd Street, Suite 700, San Francisco, California, USA

Brains on Fire

148 River St, Ste 100, Greenville, South Carolina

GasPedal

333 W North Ave, Ste 500, Chicago, Illinois

Icosystem

10 Fawcett St, Cambridge, Massachusetts

Jack Morton Worldwide

919 Third Avenue, New York, New York

PopularMedia

1550 Bryant St, Ste 925, San Francisco, California

Taylor PR

350 Fifth Avenue, Suite 3800, New York, New York

Umbria

4888 Pearl East Circle, Boulder, Colorado, 80301

A Squared Group

634B N Robertson Blvd, West Hollywood, California

Organic

555 Market St., 4th Fl., San Francisco, California

Zocalo Group

670 N Clark St, 2nd Fl, Chicago, Illinois

BuzzLogic

625 2nd St, 3rd Fl, San Francisco, California

ChaCha

14550 Clay Terrace Blvd, Ste 130, Carmel, Indiana

Chameleon PR

60 Mark Ln, London, England

ClearSaleing

5870 Venture Drive, Suite A, Columbus, Ohio

Collective Intellect

1433 Pearl St, Boulder, Colorado

Community Analytics

2400 Boston Stt, Signature Bldg, Ste 203, Baltimore, Maryland

Drum Communications Finland

Pursimiehenkatu 26 C, Helsinki, Finland

FBK Research

19105 Richmond Beach Drive NW, Shoreline, Washington, USA

Fleishman-Hillard

1615 L Street, NW, Suite 1000, Washington, District of Columbia

GolinHarris

13155 Noel Rd, Ste 750, Dallas, Texas

Hanser & Associates

4401 Westown Pkwy, West Des Moines, Iowa

Heureka

Jelinka 10, Warsaw, Poland

Imre Communications

909 Ridgebrook Rd Ste 300, Baltimore, Maryland

Integral Marketing and Communications

Maksimirska 94, Zagreb, Croatia

Interpret-Her

2719 Kipling Ave., S, St. Louis Park, Minnesota

JESS3

8350 Greensboro Dr Ste 316, McLean, Virginia

MeHype

609 S Ridgewood Ave, Daytona Beach, Florida

MindSmack

311 43rd St, New York, New York

MotiveQuest

1578 Sherman Ave, Evanston, Illinois

Passenger

6100 Wilshire Blvd., Ste. 1110, Los Angeles, California

Peppercom

470 Park Avenue South, 5th Fl, New York, New York

Rose Communications

720 Monroe St., Ste. E314B, Hoboken, New Jersey

SKM Group

6350 Transit Rd, Depew, New York

StartSampling, Inc.

130 E St Charles Rd, Ste C, Carol Stream, Illinois

TNS Media Intelligence/Cymfony

125 Walnut St, Ste 205, Watertown, Massachusetts

The Vandiver Group

510 Maryville Centre Drive, Suite 320, St. Louis, Missouri

Veryweb

via Lomazzo 29, Milan, Italy

Visible Technologies

401 2nd Ave., S., Ste. 101, Seattle, Washington

WordWise Group

3001 Keller Springs Rd, Ste 110, Carrollton, Texas

Zuberance

2884 Roland Ave, San Carlos, California

iVouch

Los Altos, California