The Ellington Center Animal Clinic is a proud supporter of:
- Asnuntuck Community College - vet assistant externship site
- East Windsor Dog Park
- Ellington Athletic Booster Club
- Ellington Community Scholarship Association
- Ellington Congregational Church
- Ellington Farmer's Market
- Ellington Girls Softball Little League
- Ellington High School - job training program
- Ellington Volunteer Fire Department
- Exchange Club of Rockville
- Hartford County 4-H Fair
- Lupus Foundation of America, CT Chapter
- Manchester Community College - vet assistant externship site
- S.E.E. (Somers-Ellington-East Windsor) Hockey Booster Club
- Saint Luke Parish Community
- Sgt. Ryan Martin USMC Memorial
- Somers Volunteer Fire Department
- The House Rabbit Connection, Inc
- The Opening Knight Players - theater group
- Tolland County 4-H Fair
- Wreaths Across America, Ellington Cemetery Fund