US C-SOG has offices and satellite offices in the following areas:

Washington DC Office

• Main HQ Number (202) 742.5292

Richmond, VA

• Tactical Operation Center – (804) 557.3142
• Studio (804) 557.3447
• Fax – (804) 557.3446

Chicago, IL

San Diego, CA

Mailing Address

Please Call for a Physical Address:

For security reasons US C-SOG will not accept mail that has not been pre-cleared by our mail center and shipping coordinator. When sending packages, equipment, samples please ensure that the following information is sent via email:

• Package Description
• From
• To (Please Clearly ID the department and or division so that you package will not be delayed)
• Tracking Number
• Delivery Service (USPS, UPS, Fed-Ex etc)
• Contents of Package
• Return Labels if Applicable

Content Security Note

If you are sending Munitions, Weaponry Systems, Explosives or DOT listed hazardous materials, PLEASE contact our Armory and/or Combat Quartermaster for alternate site delivery. Companies or agencies sending any of the munitions or weapons that require BATF paper work is required to wait until all paper work has been cleared by both BATF and US C-SOG's armory chief.

Mailing and Billing Address

This address is used to send invoices, certified letters and general mail. 

US C-SOG
P.O. Box 5445
Williamsburg, VA 23188
USA