An example contract is filled out at Ellsworth Air Force Base, S.D., Jan. 17, 2018. The 28th Contracting Squadron is a major purchaser of supplies and services and are responsible to prepare, negotiate and award contracts to qualified vendors and evaluate their performance to ensure the money spent is put to its best possible use. (U.S. Air Force illustration by Airman 1st Class Donald C. Knechtel)
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