The Inc. 5000 is an annual list of the fastest-growing private companies in America, showcasing the best of the best in entrepreneurial business.

Companies on the 2025 Inc. 5000 list are ranked according to their percentage revenue growth over three years, from 2021 to 2024. To qualify, companies must be privately held, for-profit, based in the U.S., and independent (not subsidiaries or divisions of other companies) as of December 31, 2024. Since then, some companies on the list may have gone public or been acquired. Companies must have been founded and generating revenue by March 31, 2021. The minimum revenue requirement is $100,000 for 2021 and $2 million for 2024. All honorees must pass Inc.’s editorial review.

Here are the 2025 Montana success stories.  Congratulations to all. 

Stemregen

RMG Erectors and Constructors

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