This is a market survey for follow-on Architecture and Engineering services to support facilities at the FAA Mike Monroney Aeronautical Center in Oklahoma. The FAA anticipates awarding a Multiple Award IDIQ contract with provisions for four one-year renewal options, featuring Time and Materials pricing. The requirement is for complete detailed designs for construction and modernization projects on commercial, industrial, classroom, and utility-type facilities at the center. Responses will be used for acquisition planning, including potential set-asides for various small business categories, and to screen qualified firms. The NAICS code is 541310 with a $12.5 million size standard.