Anne Arundel Co.

Baltimore Gas & Electric 410-685-0123

AA County Water & Sewer 410-222-7500

Demographic Planning 410-222-5294

Assessments 410-222-1590

Baltimore City & Co.

Baltimore Gas & Electric 410-224-3000

Bureau of Water 410-396-5398

Board of Education 410-887-4126

Taxes (City) 410-333-3762

Taxes (county) 410-887-2650

Calvert County

BGE 800-685-0123

SMECO 888-440-3311

Water & Sewer 410-535-1600

Board of Education 410-535-7207

Tax Information 410-535-1661 ext. 2272

Carroll County

Water 410-386-2000

Water (Town of Hampstead) 410-374-2761

Tax Collection 410-386-2971

Charles County

Washington Gas 703-750-9500

SMECO 888-440-3311

Water & Sewer 301-645-0624

Board of Education 301-932-6610

Tax Information 301-645-0685

Frederick Co.

Frederick Gas 301-662-2151

Potomac Edison 301-654-3317

Water Department 301-694-1179

Board of Education 301-694-1000

Tax Information 301-694-1960

Howard Co.

Baltimore Gas & Electric 410-685-0123

Utilities 410-313-4900

Well & Septic 410-313-2058

Board of Education 410-313-6600

Tax Information 301-952-6000

Montgomery Co.

Washington Gas 703-750-1000

PEPCO 202-833-7500

WSSC 301-206-4001

Rockville Water 301-309-3370

Board of Education 301-279-3000

Revenue (Taxes) 301-217-1070

Prince George’s Co.

Baltimore Gas & Electric 800-699-0123

Washington Gas 703-750-1000

PEPCO 202-833-7500

WSSC 301-206-4001

Board of Education 301-952-6000

St. Mary’s County

SMECO  301-475-5631
St. Mary’s County Metropolitan Commission (Water Utility)  301-737-7400
Water and Sewer  301-373-4733
Board of Education  301-475-5511
Tax Information  301-475-4200

Washington, D.C.

Washington Gas 703-750-1000

PEPCO 202-833-7500

Water Department 202-442-8000

Board of Education 202-724-4289

Tax Information 202-727-6441

Wicomico County

Salisbury Water Dept. 410-548-3115

City of Salisbury 410-548-3110

Tax Office 410-548-4840

Worcester County

Ocean City 410-289-8833

Tax Office 410-632-0686