The Indian Health Service is seeking market research to identify capable firms, particularly Indian-owned economic enterprises, to provide air quality testing services for the Gallup Indian Medical Center in New Mexico. Responses to this sources-sought notice are due by Friday, July 10, 2026, and must be submitted via email. No budget information is specified in the description. The applicable NAICS code is 541620 with a $19.0 million small business size standard. This notice is for planning purposes only and is not a solicitation.