This notice is a Sources Sought only notice. The Government has a requirement for Ventilation Cleaning Services for Joint Base San Antonio (JBSA) Lackland, (San Antonio) TX. Complete and return the at... This notice is a Sources Sought only notice. The Government has a requirement for Ventilation Cleaning Services for Joint Base San Antonio (JBSA) Lackland, (San Antonio) TX. Complete and return the attached Request for Information (RFI). See Performance Work Statement (PWS) (Attachment 1) and Building Layout (Attachment 2) for additional details. The point of contacts (POCs) are: 2nd Lt Jalisa Brown, jalisa.brown.1@us.af.mil and Belinda Tindal, belinda.tindal.1@us.af.mil.