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#1 Ranked Missouri Lobbying Firm

-Missouri Scout

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Named a Top 10 Lobbying Firm in the Nation
- Gov Business Review


Ranked Top Missouri Lobbying Firm for "Methodical Workmanship"

- Missouri Scout Readers Poll (2020) 


Gamble & Schlemeier, Ltd. is Missouri's largest government relations firm, bringing together 150 years of collective experience in legislative and regulatory affairs. Over the last 30 years, our top-ranked Missouri lobbyists have fostered bipartisan relationships with local, state, and federal lawmakers while negotiating public policy changes on behalf of clients across every major industry. 


We proudly represent trade and professional associations, corporations, small businesses, and local governments, offering a full range of government affairs and lobbying services. We maintain a robust presence in the Missouri Capitol, having spent decades building strong, trusting relationships with the Legislature, the Governor’s administration, and other statewide office holders.


Gamble & Schlemeier

Corporate Headquarters:

213 East Capitol Avenue

Jefferson City, Missouri 65101

Mailing Address:

P.O. Box 1865 

Jefferson City, Missouri 65102

St. Louis Office:

100 Chesterfield Business Parkway

Suite 206

St. Louis, Missouri 63005


Tel:  573-634-4876

Fax: 573-635-6258

For any general inquiries about hiring a lobbyist in Missouri, you can also fill in the following contact form:

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