Regional petroleum marketer with fleet fueling, lubricants, and tank services
Al Warren Oil operates a multi-state fuel and lubricant distribution network anchored in fleet fueling, mobile services, and tank management. The tech stack—Samsara, Motive, Geotab for fleet tracking; PostgreSQL, MongoDB, Node.js for backend systems—supports operational control and compliance. Hiring velocity is accelerating with 22 open roles focused almost entirely on operations (19 ops vs. 3 engineering), reflecting pressure on fleet uptime, DOT/OSHA compliance, and emergency response management.
Al Warren Oil is a privately held petroleum marketer serving Illinois, Indiana, Michigan, and Wisconsin since 1948. The company supplies diesel fuel, gasoline, heating oils, biofuels, diesel exhaust fluid (DEF), and Chevron-branded lubricants to fleet operators, industrial facilities, and marine operations. Core service lines include five 24/7 fueling stations, mobile on-site fueling, permanent and temporary tank installations, fixed pricing programs, and environmental consulting. The business emphasizes safety, reliability, and cost control for customers managing transportation and heating operations at scale.
Samsara, Motive, and Geotab form the core fleet tracking and compliance infrastructure. Python, Node.js, and PostgreSQL support custom operational systems.
Hammond, Indiana. The company operates across Illinois, Indiana, Michigan, and Wisconsin with five 24/7 fueling stations.
Al Warren Oil's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.