Velarion Records

Convention and Trade Show Organizers in St. Charles County, MO: 7 establishments

Convention and Trade Show Organizers, NAICS 561920. 1,531 federal records on file in St. Charles County, 5 programs (why shown together). St. Charles County is 5th of 115 Missouri counties with records in more than one program.

Establishments in this industry in St. Charles County 7

Employees in mid-March: 18 · First-quarter payroll: $830 thousand · Annual payroll: $2,980 thousand · By size: 5 with fewer than 5 employees.

Hospitals filing a Medicare cost report in St. Charles County 6

Nursing facilities in St. Charles County 15

Hazardous-waste handlers in St. Charles County 364

18 large quantity generators · 84 small quantity generators · 1 treatment, storage or disposal facilities · 138 with at least one violation on record.

Clean Air Act facilities in St. Charles County 142

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

Motor carriers in St. Charles County 1,004

Other industries in St. Charles County

Programs in St. Charles County

Every federal record in St. Charles County → All Missouri counties →

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