Tierra Environmental & Industrial is a grease trap cleaning company based in Chicago, IL, providing comprehensive industrial and commercial cleaning services across the Midwest. Their offerings include grease trap pumping, vacuum truck waste removal, tank and silo cleaning, catch basin maintenance, hydro jetting, sewer cleaning, and advanced sewer camera inspections. They serve various industries with specialized equipment and confined space-certified technicians to ensure regulatory compliance and operational efficiency. Tierra Environmental also provides 24/7 emergency cleanup services for spills, flooding, and sewer backups, supported by HAZMAT-trained personnel and detailed documentation.

Kaluzny Brothers Inc is a third-generation family-owned rendering company located in Joliet, IL. They specialize in the sustainable recycling of animal by-products, including oils, bones, and fats, to create essential ingredients used in everyday products. Their services focus on reducing food waste through complete rendering solutions. Kaluzny Brothers Inc has been serving clients for over 20 years and is known for thorough grease trap cleaning and used cooking oil collection.