Colorado Firm for Lobbying, Government Relations, Association

Colorado Legislative Services, LLC

Lobbying and Government Affairs Professionals


Advocating for energy, higher education, agriculture, financial institutions and nonprofits since 1980. 

Headquartered in Denver, Colorado, our firm specializes in a diverse array of matters, from advocacy and lobbying to crafting long term political strategy. Whether you’re a multi-national corporation, an association, or a small business owner - we will not only protect your industry's interests at the capitol, but we’ll also help it thrive in the ever-changing political world. We bring extensive experience and professionalism to the capitol and customize our support to your individual needs and concerns.

Our partners have been practicing for over three decades and have deep relationships with legislators and officials within state government. 

Get in touch with us to set up a meeting, or use the contact form at the bottom of this page to inquire whether our services are right for you.




1410 Grant Street, Suite D-110
Denver, CO 80203

(303) 831-1061


The CLS Difference

State Lobbying and Bill Monitoring

A leading firm for over 35 years, CLS has successfully negotiated legislative matters on behalf of our clients. From watching bills to educating policy makers, our experience has elevated us to leaders in the field. 




Using our influence, we can help manage agency policy makers regarding how, when and if rules should be introduced. 

Fundraising and Event Planning

We offer a full range of fundraising and event management services as part of our strategy to help educate, inform, and reach out to key legislators who can rally support for the issues you care about.



Political Action Committee Management

We can take the burden off individual companies and associations when it comes to political committee management and reporting to the Secretary of State. 



Public Policy and Legislative Strategy

Devising strategies for our clients while considering the political scene at large is one of our strongest skills. This gives us a decisive advantage which helps us win public policy battles.


Never believe that a few caring people can’t change the world. For, indeed, that is all who ever have.
— Margaret Mead


Let's Chat.

Use the form below to contact us regarding your inquiry. Please be as detailed as possible. Include your industry along with any specific document requests. To help us best service your inquiry, we recommend that you first describe the issue you’re having before telling us what you want to achieve. You may also email or call us to make an appointment.

Name *
Please do not include confidential or sensitive information in your message. In the event that we are representing a party with opposing interests to your own, we may have a duty to disclose any information you provide to our client.