The Zweig Group Hot Firm List recognizes the 100 fastest-growing architecture, engineering, planning, and environmental consulting firms in the United States and Canada. In an industry comprised of over 100,000 firms, the Hot Firm List highlights those that have outperformed the economy and competitors to be leaders in their fields. With the number of submissions growing each year, ISG earned the 58th spot on the 2016 list.To view the complete list, please visit: https://zweiggroup.com/awards/the-zweig-letter-hot-firm-list/
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ISG’s 2026 Future of Southern Minnesota Lakes Conference brought together lake advocates, researchers, and local leaders to share solutions and launch a hands-on Lake Management Workshop for improving regional lake water quality.

ISG is bringing back The Future of Southern Minnesota Lakes Conference for its fourth year from March 6–7, 2026 creating space for lake association members, environmental professionals, and community leaders dedicated to preserving and restoring Southern Minnesota lakes.