National Animal Poison Control Center: Tel (800) 548-2423 There is a $60 charge for this service.
Montgomery County Humane Society: Tel (240) 773-5900 (emergency) or (240) 773-5960 (non-emergency)
Washington Humane Society: Tel (202) 544-2180
Prince George's County SPCA: Tel (301) 262-2625
Montgomery County Animal Services Division: Tel (240) 773-5925
Rockville City Neighborhood Services: Tel (240) 314-8930
Gaithersburg City Animal Control: Tel (240) 773-5900 (emergency) or (301) 258-6343 (non-emergency)
Prince George's County Animal Control: Tel (301) 780-7200
DC Animal Control: Tel (202) 576-6664
Frederick County Animal Control: Tel (301) 600-1546