Velarion Records

County industry · Maryland

Research and Development in Nanotechnology in Baltimore County, MD: 6 establishments

Research and Development in Nanotechnology, NAICS 541713. 8,109 federal records on file in Baltimore County, 5 programs (how they differ). Baltimore County is 2nd of 24 Maryland counties with records in more than one program.

Establishments in this industry in Baltimore County 6

50 employees in mid-March · a first-quarter payroll of $1,458 thousand · an annual payroll of $5,071 thousand · establishments by size: 3 with fewer than 5 employees.

Hospitals filing a Medicare cost report in Baltimore County 11

Nursing facilities in Baltimore County 43

Hazardous-waste handlers in Baltimore County 1,222

122 large quantity generators · 213 small quantity generators · 2 treatment, storage or disposal facilities · 113 with at least one violation on record.

Clean Air Act facilities in Baltimore County 1,116

8 classified as major sources · the county is in a designated nonattainment area.

Motor carriers in Baltimore County 5,717

Other industries in Baltimore County

Programs side by side

Every federal record in Baltimore County → All Maryland counties →

NAICS 541713 in Baltimore County: the U.S. Census Bureau’s County Business Patterns, 2022 county file; the federal records beside it from EPA’s ECHO downloads, CMS provider files and the FMCSA census, read 2026-09-15. How the counts are made.