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For Emergency: 911 | Out of County: 240-777-0311


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All Services

Postcard from Participating Agencies
A postcard providing the vendor id number and a temporary password will be mailed once a vendor has registered in the County's Central Vendor Registration System. Tthe vendor must reenter the website to validate the registration.
Find more information from the following link(s):
  • Central Vendor Registration System

  • To speak with a Customer Service Representative, please call 311 during business hours.