This is a Sources Sought notice for market research to determine the availability of small businesses for a potential future contract. The requirement is for preventative maintenance and load bank testing on three Cummins generators at Beale AFB, CA. The contract type is expected to be Firm-Fixed-Price, but the total period of performance is to be determined. Interested small businesses, including those classified as SDB, 8(a), WOSB, SDVOSB, or HUBZone, are requested to submit specific company and capability information. The notice includes a requested response timeline for submissions or questions.