Water & Sewage Service:
Charles County Government (301)645-0624
Calvert Water & Sewer  (410)535-1600
St. Mary's METCOM  (301)373-4733

Satellite/Cable Television Service:
Comcast Cable, Charles County: (301)645-9300
Comcast Cable, Calvert County: (410)535-2602
Metrocast Communications,
St. Mary's County: (301)373-3201

Heating Service
Besche Oil Company  (888)88-Besche
Burch Oil (800)479-4120
Suburban Propane (301)373-8600
United Propane (301)475-2500  
Taylor Gas (301)862-1000
Washington Gas (703) 750-7571

Trash Disposal & Recycling
Waste Management of Southern Maryland: (800)553-7771

Vehicle Registration/Driver's Licensing:
Motor Vehicle Administration (800)950-1682

Telephone Service:
Verizon (301)954-6230

Government:
Maryland
St. Mary's County
Calvert County
Charles County
St. Mary's County Library
St. Mary's Chamber of Commerce

Tourism:
Maryland Tourism

Parks & Recreation:
Maryland Dept of Natural Resources
St. Mary's County Recreation, Parks and Community Service

Schools:
St. Mary's County Public Schools
Calvert County Public Schools
Charles County Public Schools
College of Southern MD
Southern MD Higher Education Center
St. Mary's College of MD