This is a notice of intent to award a sole-source, firm fixed-price contract for the on-site calibration of 266 pieces of lab equipment from over 15 manufacturers. The intended awardee is Cornerstone Metrology Service, Inc. of Van Nuys, CA, identified as the only vendor capable of performing the on-site work and maintaining continuity from prior calibrations. The performance location is on-site at the Naval Air Warfare Center, Weapons Division in China Lake. Interested parties may identify their interest and capability by a specified deadline. All vendors must have an active SAM.gov registration and contractors must be certified through the Defense Logistics Information Services (DLIS) to access Controlled Unclassified Information.