The government is seeking potential sources for exterior window cleaning services at a building on Scott Air Force Base in Illinois. This is a sources sought notice for informational purposes only and is not a request for proposals. Interested vendors must email their responses no later than 4:00 PM CST on March 9, 2026. Required response information includes business details, cage and DUNS numbers, and a statement demonstrating the ability to perform the work. No budget information is provided in this announcement.