#USA #ISG Design Firm #Top 500 Firms #ENR Ranking #Mankato, Minnesota

ISG Climbs the Rankings

ISG has solidified its presence in the architecture and engineering industry by climbing eight spots to rank #245 in Engineering News-Record's (ENR) prestigious 2025 Top 500 Design Firms list. This accomplishment is a testament to the firm's unwavering commitment to delivering innovative solutions and exceptional service to its clients.

Founded more than 50 years ago, ISG is a 100% employee-owned firm that emphasizes accountability and teamwork. Each member's commitment enhances the company's culture, allowing teams to work effectively across diverse geographies and services. By serving twelve distinct markets in both public and private sectors, ISG continues to demonstrate its capacity to adapt and expand.

David Doxtad, PE, the President of ISG, highlighted that this recognition from ENR is indicative of the remarkable work performed by its teams and signals a promising future. "As we continue to grow, we will create more opportunities for our people, attract even more top-tier talent, and expand our impact with clients across all markets. I'm energized by our growth and excited for what's next," he stated.

The last 18 months saw ISG celebrate its 50th anniversary, which coincided with significant physical and strategic growth. The firm recently expanded its physical footprint by moving into a new space in Sioux Falls, South Dakota—a notable development that ISG played a significant role in designing. Additionally, ISG has entered new markets with office openings in Rogers and Dakota Dunes in Arkansas and South Dakota, respectively. These milestones illustrate ISG's proactive approach to growth and its dedication to meeting client needs effectively.

The upward trajectory in the Design Firms list is no coincidence; it reflects ISG's long-standing mission to create a meaningful impact. As the firm expands its geographic reach and service offerings, this ENR recognition fortifies ISG's strategic approach and ensures momentum for the future.

In conclusion, ISG's position in the ENR's list not only reflects its past achievements but also serves as a stepping stone toward its future ambitions. With an ongoing commitment to innovation and excellence in serving clients, ISG is poised for continued growth and success in the years to come. As it moves forward, the company remains focused on building trust and lasting relationships with its clients, stakeholders, and communities. To discover more about ISG and its vast array of services, visit ISGInc.com.