Photo of fuel dispensers beneath an Esso cardlock canopy at night

Why choose Esso Key to the Highway

See how the upgraded Esso™ Key to the Highway™ card and expanded Esso Commercial Cardlock™ network make it easier to fuel your fleet.

Access to 150+ locations in Canada

Your drivers can use the Esso Key to the Highway card at a growing number of Esso Commercial Cardlock sites. That means access to more than 150 Esso locations in Canada, including sites in British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, New Brunswick and Nova Scotia. Drivers can also access 9,000+ non-Esso US truck stops (if set up to fuel in the US).

Simply visit our site locator to find an Esso Commercial Cardlock site near you.

A customizable program with competitive pricing

The Esso Key to the Highway card can be customized for each individual customer, so it is uniquely tailored to your fleet’s needs. The card offers fleets competitive, market-based pricing to help you save on fuel and Diesel Exhaust Fluid purchases. With direct customer billing, it’s easy to track invoices and payments.

Managing your fleet’s purchases

With real-time, web-based card controls, you can: set limits during a particular time period, on selected products and for specific fuelling locations; activate new cards, cancel or place cards on hold as needed; group cards for accuracy and efficiency; and view an individual card’s history and recent transactions.

You can adjust these controls by accessing the Esso Key to the Highway online portal, or by contacting our Customer Service team at 800-264-9495, or by email at
Advanced reporting features

The Esso Key to the Highway program gives you the data you need, when you need it. You can develop and save custom reports – and even have them automatically sent to your inbox weekly, monthly or quarterly.

Access the Esso Key to the Highway online portal now.
Statement files

Because our data file is aligned with the EFS® standard, you get a versatile statement file format that is compatible with software accepting the EFS standard file format.

EFS Electronic Funds Source is a trademark of Electronic Funds Source LLC. Other trademarks shown are property of their respective owners.

Card security

The Esso Key to the Highway card includes a confidential PIN and the ability to add enhanced security validations (e.g., driver ID, odometer reading).

24/7 customer service

Our friendly customer service staff is always here when you have questions about the Esso Key to the Highway program, or if you have issues with your account.

Simply call the Esso Key to the Highway Customer Service team, toll-free from Canada and the US, at 800-264-9495, or contact us by email at

Top-quality Esso fuel

When fuelling at Esso Commercial Cardlock sites across Canada, the trucks in your fleet will benefit from being filled with trusted, top-quality Esso-branded diesel or gasoline, or Synergy Diesel EfficientTM fuel at selected locations. Imperial’s unwavering commitment to product integrity – backed by our ongoing investments in fuel research – ensures that your drivers can count on superior performance from their fuel.

Graphic of pinpoints on a sample map. Heading reads Explore our growing network of Esso Commercial Cardlocks and TA, Petro and TA Express travel centres. Button reads Find a cardlock location near you
Graphic of pinpoints on a sample map. Heading reads Explore our growing network of Esso Commercial Cardlocks and TA, Petro and TA Express travel centres. Button reads Find a cardlock location near you
Photo of fuel tanker truck on highway

Synergy Diesel Efficient fuel

Synergy Diesel Efficient fuel is fully formulated, helping to keep your engine cleaner for better fuel economy,* which can mean less maintenance and downtime – and improve your bottom line.

Photo of woman at gas station fuel dispenser, with Esso and Mobil logos

Esso and Mobil gas stations

You can count on Esso and Mobil stations when it comes to quality fuel and convenience. Esso and Mobil stations give you cutting-edge payment options, moneysaving rewards programs and more.

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Wholesale fuels

Whether you are a fuel retailer, independent distributor or an end user, Imperial has the fuel products you need to keep your business moving.

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Esso and Mobil for business

From wholesale fuels and fuel system management to high-quality marine and aviation fuel and more, Imperial can help keep your business running more efficiently.

To learn more about other Esso products and services for businesses and consumers, visit the Imperial Oil website.