Maryland

All Cat Rescue 
Gaithersburg
Alley Cat Rescue, Inc. 
Mt. Rainier
Animal Rescue, Inc. 
Maryland Line
Animal Welfare League of Frederick County
Frederick
Animal Welfare Society of Howard County
Columbia
Baltimore Animal Rescue & Care Shelter
Baltimore
Baltimore Feral Cat Caretakers Outreach
Baltimore
Baltimore Humane Society
Reisterstown
Cat Rescue of Maryland
Baltimore
Cats R Us
Annapolis
Chesapeake Feline Association
Cecil County
Community Cats Coalition
Berlin
Community Cats Maryland
Baltimore
Delmarva Cat Connection
Ocean City
Feral Cat Rescue of St. Mary's County
Great Mills
Frederick County Humane Society
Frederick
Friends of Felines
Calvert County
HART for Animals
Oakland
Howard County Cat Club
Columbia
Humane Society of Somerset County
Westover
Last Chance Animal Rescue 
Waldorf
Lucky Cat Rescue, Inc. 
Baltimore 
Maryland SCPA
Baltimore
MCPAW
Derwood
Metro Ferals
Alexandria/DC Metro
Montgomery County SCPA 
Rockville
National Capital Area Spay & Neuter Center
Washington, DC
Pampered Paws Rescue, Inc. 
Ellicott City
Partnership for Animal Welfare (PAW)
Greenbelt
Pets-4-Pets
Frederick 
Prince Georges Feral Friends
Bowie
Puden's Place
Silver Spring
Rock Creek Cats
Garrett Park
Rude Ranch Animal Rescue Center
Harwood
SAVECats
Anne Arundel County
SPCA of Anne Arundel County
Annapolis
Shingilana Rescued Felines
Germantown 
Small Miracles 
Ellicott City
Spay Spa and Neuter Nook
Davidsonville
Spay Now Animal Surgery Clinic
Grasonville
Spay Now Animal Surgery Clinic
Laurel
St. Mary's Animal Welfare League
Mechanicsville
Talbot Humane
Easton
The Feline Rescue Association
Stevenson
The Good Shepherd Cat Sanctuary 
Delmar
Throwaways Rescue Foundation, Ltd. 
Waldorf
Tomcat Solutions
Easton