The U.S. Army Corps of Engineers, San Francisco District, is conducting market research to identify sources for the APT12 FDX-B Passive Integrated Transponder (PIT) Tag, a radio frequency identification (RFID) device that complies with ISO Standards 11784 and 11785. The procurement aims to support the Lake Sonoma California Hatchery Service and requires products that are "Made in America," adhering to the guidelines set forth by the Federal Trade Commission regarding U.S. origin claims. Interested parties, including small businesses and those with specific certifications, are invited to provide feedback via email to Logan Champlin at logan.champlin@usace.army.mil, as no award or solicitation is currently available. Responses should include contact information, CAGE Code, UEI number, small business category, and country of origin for the product.