Small Business Marketing in St. Clair County, Illinois
Small-business and marketing-industry statistics for St. Clair County, from U.S. Census data.
Key facts — St. Clair County, Illinois
5,030
business establishments
11
advertising & marketing firms (NAICS 5418)
71,616
total employees
251,018
population (2023)
Marketing & business landscape
| Total business establishments | 5,030 |
|---|---|
| Advertising, PR & related firms (NAICS 5418) | 11 |
| Total private employment | 71,616 |
| Total annual payroll | $3,433,730,000 |
| Population (2023) | 251,018 |
| Businesses per 1,000 residents | 20.0 |
Across St. Clair County’s 5,030 establishments, 11 are in advertising and public relations. Small businesses that market themselves typically compete on local SEO, paid search, and social media.
White-label SEO for agencies in St. Clair County
Agencies serving St. Clair County’s 5,030 businesses often deliver SEO through a white-label partner. Holly Starks provides white-label local SEO, link building, and authority building under your brand. See the white-label SEO overview.
Sources: U.S. Census Bureau, County Business Patterns 2022 (establishments, employment, payroll, NAICS 5418); Population Estimates 2023.