APRIL 15, 2026 (WASHINGTON, D.C.) – Cornerstone Government Affairs, an employee-owned, bipartisan government affairs firm, is proud it has been recognized as a Top Lobbying Firm by Bloomberg Government.
Bloomberg Government evaluated firms based on growth in revenue, average revenue per client, short- and long-term customer retention rates as well as revenue per registered lobbyist. In 2025, Cornerstone boasted more than 200 employee-owners across 15 states and Washington, D.C., with a significant portion focused specifically on federal advocacy and lobbying.
“We’re thrilled to be acknowledged as a top-performing lobbying firm once again,” said Geoff Gonella, Chief Executive Officer. “Cornerstone prides itself on a proven team approach and the depth of experience, expertise and capabilities that we bring to the table. We’re grateful to serve as trusted partners and advisors to organizations navigating the complexities of today’s political landscape.”
“For nearly 25 years, Cornerstone has been dedicated to providing strategic counsel and innovative solutions for clients as they build relationships on both sides of the aisle,” said Will Smith, Managing Principal. “This recognition directly reflects our ability to build trust and deliver measurable results alongside clients in Washington, D.C. and beyond.”
As an employee-owned firm, this acknowledgement is especially meaningful, with 15 percent year-over-year growth underscoring the dedication of Cornerstone’s team.
Cornerstone offers comprehensive federal government relations, political consulting, grant consulting, association and coalition management and business advisory services at the federal, state and local level. The firm represents hundreds of clients in a variety of industries, including agriculture, appropriations, economic development, education, energy and environment, financial services, health, international affairs, local and tribal government, national security, technology and telecommunications, trade and transportation.
For the full report, visit Bloomberg Government: https://about.bgov.com/insights/public-affairs-strategies/top-performing-lobbying-firms-report/