Organizations for Sonia
- Bay Windows
- Boston Ward 4 Democratic Committee
- Boston Ward 5 Democratic Committee
- Boston Ward 10 Democratic Committee
- Boston Ward 11 Democratic Committee
- Boston Ward 19 Democratic Committee
- Boston Phoenix
- Clean Water Action Massachusetts
- The Coalition of New American Voters
- Dorchester Reporter
- Massachusetts League of Environmental Voters
- Massachusetts Nurses Association
- Massachusetts Teachers Association
- MassAlliance
- MassEquality
- Mattapan Reporter
- NARAL Pro-Choice Massachusetts
- National Association of Social Workers – Massachusetts Chapter
- National Organization for Women (NOW) – Massachusetts Chapter
- ¿Oíste?
- The Planned Parenthood Advocacy Fund
- SEIU Massachusetts State Council including the following locals:
- SEIU Local 615
- 1199SEIU UHE
- SEIU Local 509
- SEIU Local 888
- SEIU Local 1957 CIR
- SEIU Local 3 FO
- The Sierra Club of Massachusetts
Elected Officials for Sonia
- Representative Willie Mae Allen
- Representative Linda Dorcena Forry
- Representative Gloria Fox
- Representative Liz Malia
- Representative Byron Rushing
- Representative Aaron Michelwitz
- Representative Martha Walz
- Representative Jeffrey Sánchez
- Mayor Thomas M. Menino
Community Leaders for Sonia
- Jeanette Boone
- Chuck Collins
- Topper & Cornelia Carew
- Dan Cruz
- Lew Finfer
- Miguel Fuentes
- Nancy & Herbert Gleason
- Denise Reyes Guzman
- Henia Handler
- Debbie & Gilbert Ho
- Herbert & Ann Hershfang
- Georgia Hollister Isman
- Kim Janey
- Esther Kaplan
- Suzanne Lee
- Ross Levanto
- Lydia Lowe
- Jean McGuire
- Peter & Rosanne Meade
- Jeryl & Stephen Oristaglio
- Rita Pertchenok
- Damaris Pimentel
- Elissa & Peter Pogorski
- Carmen Pola
- Ed Powell
- Reinelda "Chickie" Rivera
- Karla Rideout
- Kyle Robidoux & Jill Kimmel
- Deirdre & David Rosenberg
- Horace Small
- Michel Soltani
- Javier Torres
- Chrismaldi Vasquez
- Wes Williams & Laureen Lennard
- Al Willis
- Barbara Wilson
