Keller-Heartt Oil
Oil and GasIllinois, United States11-50 Employees
Keller-Heartt Oil operates in the oil and gas sector as a family-owned distributor of industrial lubricants, oils, and chemicals. Based in Chicago, Illinois, the company has built nearly a century of experience and maintains a substantial inventory across distribution centers in Chicago and Milwaukee, enabling bulk orders with nationwide delivery and free shipping. Its product range includes premium brands alongside a private label line, Truegard, and covers items from hydraulic oils and metalworking fluids to diesel exhaust fluid and food-grade propylene glycol. The firm serves a diverse customer base that includes trucking fleets, machine shops, manufacturers, food and beverage processors, automotive service providers, aviation operators, and government agencies, addressing procurement needs with technical guidance, volume pricing, and B2B account programs. Keller-Heartt emphasizes combining long-standing industry knowledge with streamlined e-commerce to deliver fast, accurate service and competitive pricing for orders of any size.