Office Locations

Neustar Headquarters  
21575 Ridgetop Circle
Sterling, VA 20166
+1 (571) 434-5400

Brisbane, California  
1000 Marina Blvd
Suite 400
Brisbane, CA 94005
+1 (888) 367-4812

Concord, California  
1800 Sutter St
Suite 780
Concord, CA 94520
+1 (866) 638-7665

Dallas, Texas  
15950 N. Dallas Pkwy
Suite 400
Dallas, TX 75248
+1 (972) 361-8067

Denver, Colorado  
9777 Pyramid Court
Suite 160
Englewood, CO 80112

Los Angeles, California  
9220 W Sunset Boulevard
Suite 300
West Hollywood, CA, 90069
+1 (310) 860-9761

Louisville, Kentucky  
1650 Lyndon Farm Ct.
3rd Floor
Louisville, KY 40223
+1 (502) 653-3800

Mountain View, California  
401 Castro Street
Mountain View, CA 94041
+1 (650) 528-3700

San Diego, California  
9444 Waples St
Suite 300
San Diego, CA 92121
+1 (877) 524-8299

Tempe, Arizona  
420 S. Smith Rd
Tempe, AZ 85281
+1 (480) 804-8200

McLean, Virginia  
1861 International Dr.
McLean, VA 22102

Washington, D.C.  
1775 Pennsylvania Ave NW
4th Floor
Washington, D.C. 20006
+1 (202) 533-2600

International Offices

Beijing, China  
China World Tower, 15th Floor
No.1, Jianguomenwai Ave.
Chaoyang District
Beijing 100004
+86 10 5737 2556
Fax: +86 10 5737 2627

Staines, UK  
Venture House
42-54 London Rd
Staines
TW18 4HF
United Kingdom
+44 1784 448 444

Taiwan  
No 318 Rueiguang Road
8th Floor,
Neihu District
Taipei, Taiwan 114 ROC
+886 2 8798 6272