• Trucks On Standby

  • Competitive Pricing

  • Flexible Delivery Schedule

  • Emergency & Generator Fueling

We Deliver Fuel To You!

What Service(s) Are You Interested In?

Fueling Services

On-Site Fueling

When you need on-site fueling, neither distance, nor time will keep us from delivering on the promises we make. We know that you need fuel on your schedule, not on your supplier’s schedule.

Fleet Fueling

We guarantee that OSCO offers the most cost-effective way to fuel your fleet, period! With over 90 years of storage and fueling experience, we have the expertise to solve even the most difficult challenges associated with running a cost-effective fleet fuel operation.

Bulk Fueling

For monthly fuel purchases exceeding 1,000 gallons, bulk fueling is recommended. We deliver to Chicagoland's bulk fuel tanks, serving rail yards, trucking fleets, and construction sites. Additionally, we supply the necessary equipment for efficient on-site bulk fueling.

Generator Fueling

OSCO, the largest local fuel distributor, ensures your generators run efficiently. We tailor plans to your needs and schedule, offering deliveries 7 days a week. Our 24/7 service promptly responds to your calls, no matter the hour.

Direct To Locomotive

Maximize locomotive revenue on the track, not in yards for refueling. With 40+ trucks available 24/7, we deliver fuel anywhere. With 20+ years in rail industry service, we reduce costs and downtime. OSCO fills tanks, performs inspections, and offers keep-fill programs to keep your costs on track and boost profitability.

Special Event Fueling

For 80+ years, OSCO fuels Chicagoland celebrations. With 40+ trucks and the largest service area in Illinois, we guarantee smooth special events. From refrigeration to lighting and security, we provide critical fuel for uninterrupted operations. Trusted by prestigious Chicago events, OSCO ensures memorable experiences.

Fuel Dispensing Equipment

OSCO offers superior products and services for petroleum dispensing needs, ensuring uninterrupted fueling operations. With regulatory compliance audits, we assist customers in reducing environmental liability. Contact us today to schedule an appointment and take action.

Keep Fill Programs

OSCO's specialized keep fill programs remove fuel inventory concerns, allowing businesses to focus on priorities. We maintain fleets and equipment, guaranteeing uninterrupted fuel supply. With advanced delivery schedules, we prevent stoppages due to fuel shortages.

How It Works:

Step 1:

Order Online / Phone

Contact Our Team For A Fuel Delivery Quote

Step 2:

Confirm Delivery Details

Our Team Will Ensure A Seamless Delivery

Step 3:

Your Delivery Is Scheduled

Your Fuel Will Be Delivered At Your Selected Time - 24/7

Step 4:


That Was Easy...

For Immediate Assistance:

Our Happy Clients:


Snow Systems Testimony

About OSCO Oil

We Are Chicago’s Leading Onsite Diesel Delivery Servicing Fleets & Generators. We Offer Reliable Winter Treated Fuel At Competitive Pricing. We are so reliable that in some cases, even our competitors have asked us to fulfill orders that they were unable to complete for their own customers.

Talk To An Industry-Leading Expert Today​

Beyond Gasoline And Diesel Fuel, OSCO Delivers Peace Of Mind