1. Commercial Polygraph Inc 2477 Valleydale Rd, Hoover, AL 35244 Coordinate: 33.37435,-86.75608 Phone: (205) 560-0236
2. Gklau Polygraph 1422 Scout Ridge Dr, Hoover, AL 35244 Coordinate: 33.34621,-86.86351 Phone: (205) 276-4002