Diamond Oil

STERN is the premier refined products and energy distributor and consultation partner in the Midwest. We offer commercial, industrial, and farm energy and lubricant solutions along with certified training to ensure our customers and dealers have the best products and support in the industry. We are dedicated to innovation, customer service, quality products and the relentless focus to support our customer's profitability, sustainability and viability.

Sunoco Energy, based in Council Bluffs, IA, is a prominent energy infrastructure operator and fuel distributor, recognized as North America's largest independent fuel distributor. The company's extensive network encompasses over 14,000 miles of pipelines transporting refined products, crude oil, and ammonia, in addition to owning and operating more than 100 terminals across the United States, Puerto Rico, Mexico, and Europe. With a commitment to excellence and innovation, Sunoco LP serves approximately 7,400 Sunoco and partner-branded locations, along with independent dealers and commercial customers, distributing around 9 billion gallons of branded and unbranded fuel annually across over 40 states and the Caribbean. The company's strategic focus on fuel distribution, pipeline systems, and terminals positions it as a leading operator of critical energy infrastructure, offering reliable fuel delivery solutions to businesses. Generated from the website content

Farm Service Cooperative offers sales solutions, farm supplies, and financial services and solutions to farmers in Iowa. It specializes in providing commercial and business solutions and products, network design and consulting, server and system configuration, and system recovery and networking satisfaction services. The company also offers other services and products to farmers that include personal computers; laptops and desktops; printers; cameras; hardware and software support and services options; and repairs and upgrades for personal computers. It additionally provides several agronomy services, including custom and variable-rate applications, soil sampling, field scouting, specialty seeds, soil testing and application equipment. Its specialty product range also includes fertilizers, feeds, grains and packaged agricultural products. The company is located in Harlan, Iowa.