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  • American Powerzone Inc
    American Powerzone Inc
    (301) 562-8077
    2251 Distribution Circle, 20910  Silver Spring

    HISTORY Since 2002, American PowerZone, Incorporated has been a leading provider of engineering , telecom power and general electrical services . Our firm is licensed, bonded and insured in the District of ColumbiaSince 2002, American PowerZone has acquired Engineering International Service Design …

  • Ark Sign Services, Inc
    Ark Sign Services, Inc
    (301) 384-1300
    11119 New Hampshire Ave, 20904  Silver Spring

    ARK Sign Services, Inc. was founded in 1992 to provide reliable sign, lighting, electrical and installation services to the Metro DC, Maryland and Northern Virginia areas. By leveraging our 13 years of expertise in the servicing and installation of electrical signs and lighting, ARK is consistently…