Leading the Way.


Don't LIKE numbers? WE do.

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At Casey Peterson, LTD, we understand not everyone loves the complexities of accounting like we do. That's what sets us apart from the rest. Our CPAs, accountants, and financial advisors truly love numbers, solving problems, and creating business and financial strategies for our clients.

With locations in Rapid City, SD, and Gillette, WY, we are positioned to serve clients nationwide. Our experts are highly trained in a variety of services and industries. We pride ourselves on giving back to our communities and maintaining our reputation as one of the most trusted and reliable accounting firms in the region.

Industries Served

Does your business fall outside our specialty industries below? That doesn’t mean we can’t help. If you’d like more information about the additional services we offer — throughout dozens of other industries we serve — let's talk.

Casey Peterson, Ltd. News

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We’re looking for clients who believe in good customer service — clients who want CPAs, accountants, and financial advisors who are big-picture thinkers and ethical problem solvers. We’re looking for relationships, not transactions.

If you want the same, we should talk.

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