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Black Diamond Marine Svc is a Sayville, NY-based company in the Business Services sector.
Safco Fire & Security System is a Milpitas, CA-based company in the Business Services sector.
Jefferson Fire & Safety Inc is a Middleton, WI-based company in the Business Services sector.
R4 Communications is a Sterling, VA-based company in the Business Services sector.
D&L is a licensed, bonded security agency providing security guard services for clients. D&L was founded by career law enforcement and corporate security directors who recognize the need that would tailor individual security programs, taking into account