Founded in Dunn, North Carolina, in 1976, Warren Oil Company manufactures and packages lubricants, greases, and automotive chemicals for domestic and international markets. Its manufacturing footprint spans facilities in Arkansas, Pennsylvania, Illinois, North Carolina, and Texas, with about one million square feet of manufacturing space and nearly 400 employees. It also provides blending, packaging, distribution, and customer-focused technical and private-label support.
American Petroleum Institute (API)
Registration
International Lubricants Standardization and Approval Committee (ILSAC)
Compliance program
Independent Lubricant Manufacturing Association (ILMA)
Registration
ISO 9001:2015
API
Quality certification
West Penn Oil Co., IncFounded in 1921, West Penn Oil Co., Inc. began as an oil brokerage and moved into blending and packaging in the early 1940s. The Warren, Pennsylvania company now specializes in contract blending and packaging of non-food-grade liquids, including oil treatments, for customers’ brands. It reports 60,000 square feet of manufacturing area and 800,000 gallons of storage capacity.WARREN, PA
PennStar Lubricants LLCPennStar Lubricants LLC is an independent lubricant manufacturer that blends and packages lubricants at its Northampton, Pennsylvania operation. Its website describes more than 50 products, including custom blends and the STARFIRE line, and cites over 300,000 square feet of production and warehousing with one million gallons of tank capacity. PennStar also provides on-site laboratory testing and arranges domestic and international product delivery.NORTHAMPTON, PA
U.S. LubricantsFounded in 1976 as an oil-blending operation, U.S. Lubricants has grown from its original Wisconsin facility into a family-owned national manufacturer and distributor. Its in-house lab helped build a lasting specialty in custom formulations, while four U.S. blending facilities now support customers across automotive and industrial markets.MIDDLE RIVER, MD
Sunoco LubricantsSunoco Lubricants is the global brand of Advanced Lubrication Specialties, a U.S. manufacturer whose Bensalem headquarters has grown from a 24,000-square-foot plant opened in 1997 to a 128,000-square-foot operation. Across five U.S. facilities, ALS makes lubricants for customers ranging from passenger-vehicle owners to industrial operations, with a particularly distinctive presence in racing oils.BENSALEM, PA