IQS Directory provides an extensive list of industrial gear manufacturers and suppliers in Illinois. Utilize our website to review and source industrial gear manufacturers with our easy-to-use features which allow you to locate industrial gear companies that will design, engineer, and manufacture industrial gears for your exact specifications. Our request for quote forms make it easy to connect with leading industrial gear manufacturers. View company profiles, website links, locations, phone number, product videos, customer reviews, product specific news articles and other production information. We are a leading manufacturer directory who will connect you with the right manufacturers whether you are looking for plastic gears, helical gears, or differential gears.