The following organizations are members of the South Dakota Cancer Coalition:
- AARP
- Active Generations
- American Cancer Society
- American Cancer Society Cancer Action Network (ACS CAN)
- American Childhood Cancer Organization
- American Indian Cancer Foundation
- American Liver Foundation
- American Lung Association
- Assertio
- AstraZeneca
- Avera Cancer Institute
- Avera Health
- Black Hills Center for American Indian Health
- Black Hills Special Services Cooperative
- Cheyenne River Breast & Cervical Cancer Early Detection Program
- Community HealthCare Association of the Dakotas (CHAD)
- Coteau des Prairies Health Care Systems
- CVS Health
- Delta Dental
- Exact Sciences
- Falls Community Health
- Falls Dental
- FoY Foundation Inc.
- Genentech
- Gilead Sciences
- Great Plains Breast & Cervical Cancer Early Detection Program/Honor Every Woman Program
- Great Plains Quality Innovation Network
- Great Plains Tribal Leaders’ Health Board
- HealthPOINT
- Helpline Center
- Horizon Healthcare
- Huron Clinic
- Immunize South Dakota
- Indian Health Service
- Janssen
- Johnson & Johnson
- KXLG Radio
- The Leukemia & Lymphoma Society
- Lewis Drug
- Merck
- Mobridge Regional Hospital & Clinics
- Monument Health
- Monument Health Cancer Care Institute
- Pfizer
- Pioneer Memorial Hospital
- Rapid City Medical Center
- Sanford Cancer Center
- Sanford Health
- Sanofi
- SDSU Extension
- Sioux Falls School District
- Siouxland Oral & Maxillofacial Surgery
- SLM Consulting, LLC
- South Dakota Association of Healthcare Organizations (SDAHO)
- South Dakota Academy of Family Physicians
- South Dakota Biotechnology Association
- South Dakota Department of Health
- South Dakota Foundation for Medical Care
- South Dakota Legislature
- South Dakota State Medical Association
- South Dakota State University
- South Dakota Urban Indian Health
- Surgical Institute of South Dakota
- Susan G. Komen
- Teddy Bear Den
- University of South Dakota
- University of South Dakota Sanford School of Medicine
- Voices Against Cancer
- Volunteers of America, Dakotas
- Walking Forward
- Wellfully
- Wellmark Blue Cross Blue Shield of SD
- Winner Regional Healthcare Clinic
- Yankton Rural AHEC
Member organizations as of October 2025