Harger Lighting Protection is a general consulting firm located in Grayslake, Illinois. The company focuses on providing expertise in lighting protection systems. It has an active online presence as of 2026, indicating ongoing engagement with clients and the industry.

Updated Sep 2026

Modern Management Inc

General Management Consultants

📍 253 Commerce Dr Ste 105, Grayslake, IL, 60030

📞 847-543-7710

🌐 modernmanagement.com

Modern Management Inc is a general management consulting firm located in Grayslake, Illinois. The firm offers expertise in various management strategies and solutions to help businesses improve efficiency and performance. Recent online activity indicates that it is actively serving clients in the area.

Updated Oct 2026

Prisim Business War Games Inc

General Management Consultants

📍 888 E Belvidere Rd Ste 412, Grayslake, IL, 60030

📞 847-548-7888

🌐 prisim.com

Prisim Business War Games Inc is a general management consulting firm located in Grayslake, Illinois. With a recent online presence noted in 2026, the firm offers strategic consulting services to businesses looking to enhance their operations and decision-making processes.