Cornerstone Advertising Inc Email Format

Advertising ServicesIndiana, United States11-50 Employees

Cornerstone Advertising Inc is a small- to mid-sized advertising services firm based in Westfield, Indiana, focused on the home services sector. It operates as a full-service marketing and advertising agency for independent residential heating, air conditioning, plumbing, and electrical contractors, helping them compete with larger national consolidators and utility firms. The company serves clients across the United States, aiming to increase local visibility and market share while working within modest budgets.

On the industry front, Cornerstone was named a Preferred Provider by Service Nation / Service Roundtable in 2023. In 2026, it announced a formal partnership with Liftify, a reputation management platform for home service businesses, to integrate the service into its operations.

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