Local Business - SIC CODE: 4813 - Telephone Communications, Except Radiotelephone in Frederick, MD

• Adelphia Cable Communication

  9501 Gambrill Park Road, Frederick, MD 21702
  3014735791

• True Communications Inc

  5300 Westview Drive # 405, Frederick, MD 21703
  5713135219

• Xecunet LLC

  5744 Industry Lane # R, Frederick, MD 21704
  3016829972

• Triad Media Group Inc

  Po Box 778, Frederick, MD 21705
  3016631471

• Saic Corp Telecom

  5202 Presidents Court, Frederick, MD 21703
  3012283779

• Com Net Communications LLC

  5235 Westview Drive, Frederick, MD 21703
  3012964441

• Ipsa Telecom

  4987 Winchester Boulevard, Frederick, MD 21703

• Volarity

  3847 Glasgow Way, Frederick, MD 21704
  2403961463

• American Tower Corp

  12529 Salamander Rock Road, Frederick, MD 21702
  3012714805

• Verizon Maryland Inc

  450 East South St, Frederick, MD 21701
  3012931408

• General Dynamics C4 Systems Inc

  Afmic Building 1607, Frederick, MD 21702
  3016192686

• Verizon Maryland Inc

  33 East Patrick St, Frederick, MD 21701

• Expion

  4421 Buckeystown Pike, Frederick, MD 21704
  2403503483

• Telematic Inc

  7300 Marcies Choice Lane, Frederick, MD 21704
  3128364128

• Verizon

  450 East South St, Frederick, MD 21701
  3012931408

• Verizon Business

  5300 Spectrum Drive, Frederick, MD 21703
  3013603043

• At&T Corp

  8445 Progress Drive, Frederick, MD 21701
  2402152835

• Longo Integration LLC

  7137 Collinsworth Place, Frederick, MD 21703
  2404466096