Heartland Services Inc

Electro Insulation Corporation, based in Arlington Heights, IL, is a trusted distributor of heat shrinkable tubing, electrical insulating materials, and extruded tubing. With over 50 years of experience and ISO 9001:2015 registration, they offer a wide range of products to meet the needs of military, aerospace, and industrial applications. The company prides itself on providing high-quality solutions for insulation, protection, identification, and cable management. Their partnerships with top manufacturers ensure superior technical support and a comprehensive selection of products to address various environmental and mechanical challenges. Generated from the website

Operational for more than 20 years, Total Building Service is a women enterprise that provides commercial janitorial services in the Chicago Metropolitan area. It provides 24-hour services and operates more than 14,000,000 square feet of facility. The company has over 300 employs who serves clients throughout Midwest. It also provides online information forms. Total Building Service is located in Elk Grove Village, Ill.