Brewery (Number of groups) (Click a Brewer to view coasters) Sort by brewer name	Code	Sort by Production Dates *RED = CLOSED*	Sort by city	Sort by count
Darley Park Brewing	MD-DARL	1876-1912	Baltimore	1
Deep Creek Brewing Co	MD-DEEP	1999-2000	Oakland	3
de Lazy Lizard	MD-DELZ	2013-2015	Ocean City	1
Dempseys Brew Pub	MD-DEM	2012-2023	Baltimore	2
Denizens Brewing Co	MD-DENZ	2014-	Riverdale Park	16
Diamondback Brewing Co.	MD-DIAM	2014-	Baltimore	5
Double Groove Brewing Co.	MD-DOUB	2020-	Forest Hill	5
DuClaw Brewing Company (4)	MD-DUC	1996-2023	Baltimore	143
Dukehart Mfg. Co.	MD-DUKE	1900-1913	Baltimore	3
Maryland brewers with coasters:				9
Alternate brewer referencess:
total record count:				13