Lucasys Named to List of Fastest-Growing Private Software Companies in the U.S., Ranking 46th

CUMMING, Ga. —

[Atlanta, GA, August 11, 2026] — Inc. announced today thatLucasys, a leading provider of tax software for regulated utilities and energy companies, has been named to the 2026 Inc. 5000 annual list. The list is the most prestigious ranking of the fastest-growing private companies in the U.S., and Lucasys ranks No. 46 among software companies nationwide. This ranking places Lucasys in the top 50 software companies in the country, No. 472 overall, and No. 21 among all companies in the Atlanta metropolitan area. The list provides a data-driven look at the most successful companies within the most dynamic segment of the economy—independent, entrepreneurial businesses. Past honorees include Microsoft, Meta, and Oracle.

“The Lucasys team is proud to be recognized once again as one of the fastest-growing companies in the U.S. Ranking in the top 50 software companies nationwide is a testament to our customers' success and to the top-tier software our team delivers—now used by more than 30 leading energy and utility companies across North America. We look forward to bringing accurate, intuitive, and cost-effective solutions to more top-tier companies in North America,” said Vadim Lantukh , co-founder and CEO of Lucasys.

This year's Inc. 5000 list honors a new group of companies that are redefining what growth means. From AI and advanced manufacturing to healthcare, consumer goods, and professional services, these companies are expanding their reach, creating jobs, and proving that entrepreneurial ambition continues to drive the U.S. economy. Among the 5,000 companies on the list, the median three-year revenue growth rate is 130%, and these companies have collectively added more than 627,208 jobs to the U.S. economy over the past three years.

The full list, company profiles, and a searchable database by industry and location can be found at: www.inc.com/inc5000.

“Every company on the Inc. 5000 list has a story of perseverance, smart decisions, and a refusal to stand still,” said Mike Hofman, editor-in-chief of Inc.“Their growth not only reflects strong financial performance, but also creativity, resilience, and the customer focus needed to build a company with lasting impact. We congratulate all honorees on this significant achievement.”

Lucasys's inclusion on the Inc. 5000 list comes during a period of continued growth for the company, which achieved significant revenue growth between 2022 and 2025. Through its solutions, Lucasys helps companies adopt modern tax software, streamline accounting and tax operations, and build in-house expertise in mission-critical accounting and tax functions. Lucasys continues to accelerate its mission of providing accurate, intuitive, and cost-effective solutions to energy and utility companies in North America.

Companies on the 2026 Inc. 5000 list are ranked according to percentage revenue growth from 2022 to 2025. To qualify, companies must have been U.S.-based, privately held, for-profit, and independent—not subsidiaries or divisions of other companies—as of December 31, 2025. (Some companies on the list may have since gone public or been acquired.)

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