United Prospectors, Inc. [Headquarters]
P.O. Box 278016
Sacramento, CA 95827-9998 USA
Don Siegel (President)
Contact: Mark Weber
Welcome to United Prospectors, Inc., a family-oriented small miner’s corporation dedicated to the enjoyable, relaxing, and potentially profitable activities of rock hounding, metal detecting, gold prospecting and mineral hunting.
UPI chapters in California:
- Alameda County UPI
- Auburn Chapter UPI ; including El Dorado, Nevada, Placer, Sutter, and Yuba Counties.
- Contra Costa County UPI
- Fresno, Kings, Madera, and Merced Counties UPI
- Marin and Sonoma Counties UPI
- Sacramento County UPI
- San Joaquin County UPI
- Santa Clara County UPI
- Stanislaus County UPI
For more information on these chapters; UPI Chapters Index.