The Gladney Center for Adoption
- Non-profit organization specializing in international and domestic adoptions. Based in Fort Worth, Texas.
- http://www.adoptionsbygladney.com/

Gift of Life Adoption Services, Inc.
- Agency specializing in Russian adoptions, and providing services for applicants living throughout the United States. Includes information about the process and contact details.
- http://www.giftoflife.cc/

Grace Adoptions
- A licensed child placement agency in Arkansas providing comprehensive adoption services to birth parents, adoptive parents, and other adoption agencies.
- http://graceadoptions.com

Golden Cradle Adoption Services
- Non-profit, non-sectarian agency offering information for adoptive families and birth families, plus overseas adoptions. Licensed in New Jersey, Connecticut and New York.
- http://www.goldencradle.org

Great Wall China Adoption
- Western New York satellite office for the main agency headquartered in Austin, Texas.
- http://www.buffalo.com/chineseadoption