Decatur-Morgan Chamber Marathon Electrical Contractors, Inc. Share: Electrical Contractor - Commercial Marathon Electrical Contractors, Inc. Visit Website Request Info 1328 Southfield Dr Decatur, AL 35603 (256) 584-0038 Rep Info Whom to Contact Mark McGraw Vice President 1328 Southfield Dr Decatur, AL 35603 Phone: (256) 584-0038 Cell Phone: (205) 966-1701