County industry · Texas

Testing Laboratories in Williamson County, TX: 12 establishments

• 12Establishments in this industry
• 15Hospitals filing a Medicare cost report
• 15Nursing facilities
• 131Hazardous-waste handlers
• 14Clean Air Act facilities
• 2,912Motor carriers

The U.S. Census Bureau counts 12 establishments in this industry in Williamson County, employing 162 people in mid-March, on an annual payroll of $9,830 thousand. Testing Laboratories is filed by the Census under the six-digit industry code NAICS 541380, which is the code in this page’s address. Beside it, 3,087 federal facility and compliance records are on file in Williamson County across 5 programs — collected by other agencies under other statutes and shown together because they describe the same place. By federal records on file, Williamson County is the 15th of 223 Texas counties carrying records in more than one program.

What this page shows

This page details Williamson County, Texas, identified by federal information processing code 48491, and the industry code NAICS 541380. The Census counts 12 establishments in this industry within the county for the 2022 vintage. These establishments employ 162 people as of mid-March and report an annual payroll of 9830 thousand dollars. The county holds 3087 federal facility and compliance records derived from 5 federal programs. These records place the county at position 15 among the 223 counties in the state that carry records in more than one program. The data includes 15 hospitals filing a Medicare cost report and 15 nursing facilities. It also lists 131 hazardous-waste handlers, 14 Clean Air Act facilities, and 2912 motor carriers. No specific changes are stated in the provided figures regarding these counts. The combination of industry employment and diverse federal compliance records provides a snapshot of local economic activity and regulatory scope.

Other industries recorded in Williamson County

• Limited-Service Restaurants 479
• Offices of Real Estate Agents and Brokers 399
• Full-Service Restaurants 397
• Custom Computer Programming Services 340
• Offices of Physicians (except Mental Health Specialists) 319
• Offices of Dentists 312
• Computer Systems Design Services 305
• Plumbing, Heating, and Air-Conditioning Contractors 266

Programs side by side

• Environmental programs in Williamson County
• Healthcare facilities in Williamson County
• Hazmat transport and generation in Williamson County

Every federal record in Williamson County → All Texas counties →

Figures from the federal source files: EPA’s ECHO downloads, CMS provider files and the FMCSA census.

County business counts from the U.S. Census Bureau’s County Business Patterns, 2022 county file. The Census publishes a cell only where three or more establishments are counted, which is its own suppression floor and this property’s page floor alike.