The Government intends to award a services contract for labor support at the Watervliet Arsenal on a sole source basis to G.O. Carlson, Oil City, PA (CAGE: 91012). A Justification and Approval (J&A) f... The Government intends to award a services contract for labor support at the Watervliet Arsenal on a sole source basis to G.O. Carlson, Oil City, PA (CAGE: 91012). A Justification and Approval (J&A) for sole source award was approved on 20 July 2026.