Local SEO in St. Clair County, Illinois
How many businesses in St. Clair County could benefit from local search optimization, based on U.S. Census data.
Key facts — St. Clair County, Illinois
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 |
St. Clair County has 5,030 business establishments, of which roughly 11 are advertising, public-relations, and related-services firms. For the remaining local businesses, local SEO — Google Business Profile optimization, local citations, and location landing pages — is the primary way to appear in nearby search results.
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.