The U.S. Geological Survey (USGS) is seeking qualified businesses for mineral separation, LAICPMS screening, IDTIMS, and CA-ID-TIMS services under NAICS code 541380. This is a market research notice only, not a solicitation for proposals. Responses must be submitted electronically by Friday, June 26, 2026, at 5:00pm EST. No budget amount or performance location is specified in the description. The government will not reimburse any costs incurred in preparing responses.