Five Chester County companies have earned spots on Inc. Magazine’s 2026 regional lists of fastest-growing companies, writes Ryan Mulligan for the Philadelphia Business Journal.
Rankings in the Inc. Regionals are based on revenue growth between 2022 and 2024. To qualify, companies need to be privately owned and have achieved at least $100,000 in revenue in 2022 and $1 million or more in 2024.
In total, 32 companies from the Philadelphia region have made it onto the list.
The highest-ranked Chester County company is Metispro Corp., based in Exton, with 128 percent growth between 2022 and 2024, placing at No. 39. The company, which ranked seventh among regional companies on the list, climbed 20 spots since 2025, when it was No. 59.
West Chester’s FullThrottle Technologies ranked No. 77 overall and No. 15 regionally, achieving 71 percent growth from 2022 to 2024. Stream Companies, another West Chester firm, follows at No. 129 with 31 percent growth.
Rounding out the list are Greencastle Associates Consulting in Malvern at No. 135 with 28 percent growth, and ACRL Holdings in Exton at No. 147, which posted 16 percent growth.
Read more about the fastest-growing companies on the Inc. list in the Philadelphia Business Journal.
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