Comprehensive Oilfield Service & Supply Database

The Comprehensive Oilfield Service & Supply Database (COSSD) is the most efficient method to search through and find qualified businesses in the Western Canadian Sedimentary Basin and beyond.

Looking for general or pipeline oilfield contractors, equipment rentals, transportation and trucking, safety services or a hotel to stay at during your next site visit?  The COSSD is your one stop shop for finding anything and everything you need to operate in the oilfield.

 With more than 13,000 listings in over 1,200 oilfield and related categories, the COSSD has been connecting buyers with suppliers for over 35 years and year after year continues to be the most widely used database in the industry.

 An unmatched track record in targeted distribution and market penetration solidifies the COSSD’s reputation as the definitive guide to the oil and gas industry.


Get connected and Grow Your Business

More buyers are using the COSSD every month.

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