|Aquarius Water Systems, Inc.
Aqua Virginia, Inc.
Aubon Water Company
Beechwood Water Company, Inc.
Bluefield Valley Water Works
Blue Ridge Water Agency, Inc.
Brookfield Water Company
Buckland Water and Sanitation
Cascade Mountain Water Company, Inc.
Captains Cove Utility Company
Cedar Ridge Water Company
Central Water Company, Inc.
Central Water System, Inc.
Commonwealth Utilities, Inc.
Deer Creek Water Company, Inc.
Founders Bridge Utility Company, Inc.
Franklin Waverly Water Company
Groundhog Mtn. Water and Sewer Company, Inc.
Harbour East Village Sewage Disposal Corp.
High Knob Utilities, Inc.
|Highland Lake Water Works, Inc.
Idlewood Shores Water Company
Lundie Utilities, Inc.
Mariner's Landing Water and Sewer Company, Inc.
Massanutten Public Service Utilities, Inc.
Montvale Water, Inc.
New River Water Company
Northern Neck Water, Inc.
Peacock Hill Service Company
Po River Water and Sewer Company
Red Hill Utility Company
Reston Lake Anne Air Conditioning Corporation
Sommersby Water Company
T-L Water Company (Mountain Lakes Water Company)
Thomas Bridge Water Corporation
Tidewater Water Company
Trail's End Utility Company, Inc.
Virginia American Water Company
Wintergreen Valley Utility Company,L.P.
Woodhaven Water Company
York Public Utilities Corporation