Velarion Records

Convention and Trade Show Organizers in Montgomery County, MD: 34 establishments

Convention and Trade Show Organizers, NAICS 561920. 7,583 federal records on file in Montgomery County, 5 programs (why shown together). Montgomery County is 3rd of 24 Maryland counties with records in more than one program.

What stands out

Establishments in this industry in Montgomery County 34

Employees in mid-March: 228 · First-quarter payroll: $5,124 thousand · Annual payroll: $24,169 thousand · By size: 22 with fewer than 5 employees, 6 with 5 to 9 employees, 3 with 10 to 19 employees, 3 with 20 to 49 employees.

Hospitals filing a Medicare cost report in Montgomery County 10

Nursing facilities in Montgomery County 34

Hazardous-waste handlers in Montgomery County 1,263

83 large quantity generators · 214 small quantity generators · 2 treatment, storage or disposal facilities · 81 with at least one violation on record.

Clean Air Act facilities in Montgomery County 1,332

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

Motor carriers in Montgomery County 4,944

Other industries in Montgomery County

Programs in Montgomery County

Every federal record in Montgomery County → All Maryland counties →

Census CBP 2022, federal files read 2026-09-15: method