Mayes-Martin Ltd. was established in 1958 & has locations in Barrie, Midland & Orillia. We specialize in home heating oil, propane delivery, 24 hr. fuel cardlock, coloured/clear diesels & gasolines & are an authorized dealer in Shell lubricants. We offer 24 hour emergency service & will provide you with free estimates on your fuel requirements. Mayes-Martin Ltd is your "Top Choice" for providing fuels and lubricants in your area. Call Us Today!more...See more text