Here is a starting list of Baltimore-Washington coffee shops - all with two attributes in common: they serve good coffee and they care. As "experienced" readers know, threads of all types tend to die a slow death but I will continue to add to this list based on input. Please let that input be based on more than one visit.
Baltimore Metro Area:Artifact-Coffee
http://www.artifactcoffee.com/Atwater's Belvedere Square
http://www.atwaters.biz/BB's Cafe
https://www.facebook.com/pages/BBs-Cafe/178124892264804?ref=tsJohnny's (a restaurant and coffee bar)
http://johnnysdownstairs.com/LAMILL Coffee - Baltimore
http://www.fourseasons.com/baltimore/dining/lamill_coffee/ or
http://www.roaste.com/CoffeeBlogs/jbviau/First-look-LAMILL-Coffee-BaltimoreSidewalk Espresso Bar
http://www.sidewalkespresso.com/Spro Coffee
http://nuevo.sprocoffee.com/Woodberry Kitchen*
http://www.woodberrykitchen.com/*Yes, a restaurant, but you will be suitably impressed by
BOTH the food & espresso offerings - open for dinner and Sat/Sun brunch only. Cuppings on Friday @ 10:00 but call first.
Washington DC Metro Area:Baked and Wired
http://bakedandwired.com/Bayou Bakery*
http://www.bayoubakeryva.com/*OK - a little bit of prejudice - they also serve snowballs - they know what they're doing and I, most definitely, know what I'm tasting - try Nectar.
Big Bear Cafe
http://bigbearcafe-dc.com/blog/Bistro Bohem
http://www.bistrobohem.com/Boccato Gelato & Espresso (two locations)
http://www.boccato.com/Buzz (Bakery, Coffee, & Lounge-two locations)
http://www.buzzbakery.com/(The) Coffee Bar
http://www.thecoffeebardc.com/#Chinatown Coffee Co.
http://chinatowncoffee.com/ Dolcezza Gelato (several locations)
http://dolcezzagelato.com/Filter Coffeehouse & Espresso Bar (two locations)
http://www.filtercoffeehouse.com/Flying Fish Coffee & Tea
http://www.facebook.com/pages/Flying-Fish-Coffee-and-Tea/107513889314205MadCap Coffee Co. (Spring 2013 ?)
http://www.madcapblog.com/?p=702M.E. Swing Co. (2 locations - Alexandria is in "soft opening" mode)
http://www.swingscoffee.com/Modern Times Coffee House
http://www.moderntimescoffeehouse.com/Northside Social
http://northsidesocialarlington.com/ Peregrine Espresso (three locations)
http://peregrineespresso.com/Pitango Gelato (several locations)
http://www.pitangogelato.com/Pound the Hill
http://www.poundcoffee.com/Qualia Coffee
http://qualiacoffee.wordpress.com/Room 11
http://www.room11dc.com/Tryst
http://www.trystdc.com/Vigilante Coffee
http://www.vigilantecoffee.com/Wydown Coffee Bar
http://thewydown.com/Outside of Immediate Area, but Close25 30 Espresso
http://www.facebook.com/pages/25-30-Espresso/143749662326782Cafe Pronto (two locations)
http://www.caffepronto.com/Hyperion Espresso
http://www.hyperionespresso.com/HypnoCoffee (two locations)
http://hypnocoffee.blogspot.com/Lost Dog Coffee
http://www.lostdogcoffee.com/