According to the ATF database, there are 12 registered FFLs in Rockville, Maryland.
15813 FREDERICK RDROCKVILLE, MD, 20855
1700 ROCKVILLE PIKE SUITE 200ROCKVILLE, MD, 20852
15215 SHADY GROVE RD #102ROCKVILLE, MD, 20850
701 E GUDE DRIVE STE 101ROCKVILLE, MD, 20850
311 CREEK VALLEY LANEROCKVILLE, MD, 20850
5611/5609 KRAFT DRROCKVILLE, MD, 20852
701 E GUDE DR STE 101ROCKVILLE, MD, 20850
17 WEST JEFFERSON STREET SUITE 105 BROCKVILLE, MD, 20850
640 LOFSTRAND LNROCKVILLE, MD, 20850
1 OLD STAGE CTROCKVILLE, MD, 20852
1205 TAFT STROCKVILLE, MD, 208500000
5465 RANDOLPH ROAD SUITE AROCKVILLE, MD, 20852