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Page 1 of 5 - Geothermal Energy Systems - Washington D.C., Maryland, N. Virginia

			Company Name ▲	City ▲	State ▲	Zip ▲	Phone ▲
A	P	W	Bair Necessities	Gambrills	MD	21054	410-721-4142 443-534-0061
A	P	W	Ground Loop Heating and Air Conditioning, Inc.	Darlington	MD	21034	410-836-1706 800-836-1706
A	P	W	Allied Well Drilling	Millersville	MD	21108	410-789-2711
A	P	W	Shapiro & Duncan	Rockville	MD	20850	301-315-6260 800-468-0851
A	P	W	Chesapeake Geosystems, Inc.	Baltimore	MD	21226	800-252-4007 410-789-5020
A	P	W	Hottel, Harvey W., Inc.	Gaithersburg	MD	20879	301-921-9599
A	P	W	Clean Air Heating & Air Conditioning Co. Inc.	Baltimore	MD	21224	410-633-8350
A	P	W	Simsona Corp.	Silver Spring	MD	20905	301-408-8553 301-535-5531