1. SimplexGrinnell 109 E Washington Ave, Mcalester, OK 74501 Coordinate: 34.93423,-95.76739 Phone: (918) 429-1011
2. Assured Fire Safety 1507 N 1st St, Mcalester, OK 74501 Coordinate: 34.94667,-95.76348 Phone: (918) 329-4441