Click on any of the names below to view contact information.
- A & N Electric Cooperative
- AboveNet Communications
- Adesta, LLC
- Advanced Broadband
- Aero Energy
- Airco
- Artesian Water
- AT & T
- AT & T
- Atlantic Broadband
- Bethel Township Sewer Authority
- BOC
- Broadwing Communications Services, Inc.
- Cambridge Municipal Utilities Commission (MD)
- Camden-Wyoming Sewer and Water Authority (DE)
- Caroline County DPW (MD)
- Cavalier Telephone, LLC
- Cereza Energy, Inc.
- Charter Communications
- Chesapeake Utilities Corporation (DE)
- Chesapeake Utilities Corporation (MD)
- Chestertown Utilities Commission (MD)
- Choptank Electric Cooperative
- City of Crisfield (MD)
- City of Delaware City (DE)
- City of Dover (DE)
- City of Fruitland (MD)
- City of Harrington (DE)
- City of Lewes Public Works (DE)
- City of Milford (DE)
- City of Newark – Water Department (DE)
- City of Rehoboth Beach (DE)
- City of Seaford (DE)
- City of Seaford Public Works (DE)
- City of Wilmington (DE)
- City of Wilmington – Transportation Division (DE)
- Colonial Pipeline Company
- Columbia Gas Transmission
- Comcast – New Castle, DE
- Comcast – Southern Delaware
- Comcast / OCC
- Comcast Cable Communications
- Comcast Cable TV – Preston, MD
- Comcast Cable TV – Salisbury, MD
- Comcast Cablevision – Ocean City, MD
- Commissioners of St. Michaels (MD)
- Delaware Department of Transportation – North
- Delaware Department of Transportation – South
- Delaware Electric Cooperative
- Delaware Storage and Pipeline Company
- Delmarva Power – Centerville, MD
- Delmarva Power – Millsboro, DE
- Delmarva Power – New Castle County, DE
- Delmarva Power – Salisbury, MD
- Direct Propane
- DNREC
- Dorchester County Sanitation (MD)
- Eastern Shore Natural Gas Company
- Easton Utilities (MD)
- Elkton Gas Company
- Fiber Technologies Networks, LLC
- J.H. Wilkerson & Son, Inc.
- Kent County (DE) Engineers
- Kent County (MD) Water and Wastewater Services
- Level 3 Communications, LLC
- Long Neck Water Company (DE)
- Magellan Midstream Partners, LP
- Maryland Broadband Cooperative
- Maryland Department of Natural Resources
- MCI / Worldcom
- Mediacom of Lower DE / MD
- Moore Grant Sanitation, Inc.
- Municipal Services Commission
- Municipal Utilities Commission (Cambridge, MD)
- Nelpine Park Rentals, LLC
- Neon Optica, Inc.
- New Castle County Department of Special Services
- New Castle Municipal Services Commission (DE)
- OxyChem
- P.F. Net Network Corporation
- Paradee Gas Company
- Peninsula Oil & Propane
- Pep-Up, Incorporated
- Pine Point Park LLC
- Poores Propane Company
- Premoor Pipeline Company
- Queen Anne Sanitary District (MD)
- Qwest Communications
- Rehoboth Beach Water Department (DE)
- Savannah’s Landing Homeowners Association
- Schagrin Gas Company
- Sharp Energy, Inc.
- Shell Pipeline Corporation, LP
- Somerset County Maintenance (MD)
- Somerset County Sanitary District, Inc. (MD)
- Southern Shores Water Company, LLC
- Sprint – NEXTEL
- Steeplechase Waterworks (MD)
- Storer Cable Television
- Sunoco Pipeline, LP
- Sunoco, Inc.
- Sussex County Government (DE)
- Sussex Shores Water Company
- Swann Keys Civic Association
- T & C Utility Corporation
- Talkie Fiber
- Telcove
- Texas Eastern Transmission, LP
- Tidewater Utilities Incorporated
- Town Council of Centreville (MD)
- Town of Berlin (MD)
- Town of Bethany Beach (DE)
- Town of Blades (DE)
- Town of Bridgeville (DE)
- Town of Cecilton (MD)
- Town of Centreville (MD)
- Town of Chesapeake Beach (MD)
- Town of Chesapeake City (MD)
- Town of Church Hill (MD)
- Town of Clayton (DE)
- Town of Dagsboro (DE)
- Town of Delmar (MD & DE)
- Town of Denton (MD)
- Town of Federalsburg (MD)
- Town of Felton (DE)
- Town of Laurel (DE)
- Town of Georgetown (DE)
- Town of Middletown (DE)
- Town of Greensboro (MD)
- Town of Millington (MD)
- Town of Hurlock (MD)
- Town of Millsboro (DE)
- Town of Milton (DE)
- Town of Ocean City (MD) – Public Works Department
- Town of Pittsville (MD)
- Town of Pocomoke City (MD)
- Town of Preston (MD)
- Town of Ridgely (MD)
- Town of Secretary (MD)
- Town of Selbyville (DE)
- Town of Smyrna (DE)
- Town of Trappe (MD)
- Town of Willards (MD)
- Tunnell Companies, LP
- United Water Delaware
- University of Delaware
- Utility Contractors Association
- Verizon – DE
- Verizon – MD
- Verizon Communications
- Viking Communications, Inc.
- W.L. Gore & Associates, Inc.
- Wastewater Utilities, Inc.
- Wenona Harbor Pointe Condominium Association, Inc.
- Williams Gas Pipeline – Transco
- XO Communications