Business Directory Security Fairfield County Protective Agency10 Progress Drive, SUite 2DShelton, CT 06484203-513-2748Send EmailMember Since 2022 Barnum Engineered Systems495 Roosevelt DriveDerby, CT 06418203-734-8823Send EmailSee Also Security - Commercial SystemsMember Since 2016 Metro One Loss Prevention Services Group415 Howe Avenue, 3rd FloorShelton, CT 06484917-796-0580Send EmailSee Also Security - Security & InvestigationsMember Since 2017