1. Kaiser Permanente Northwest, Portland, Oregon
2. Kaiser Permanente Mid-Atlantic States, Rockville, Maryland
3. Kaiser Permanente Southern California, Pasadena, California
4. Kaiser Permanente Hawaii, Honolulu, Hawaii
5. HealthPartners Institute, Bloomington, Minnesota
6. Kaiser Permanente Colorado, Denver, Colorado
7. Kaiser Permanente Northern California, Oakland, California.