Company size

More then 50 employees


Calgary, Alberta


Oil & Energy



About Us

The Comprehensive Oilfield Service & Supply Database (COSSD) is the #1 energy services directory in North America. COSSD can be found both online and in print. Here you will find anyone and everyone who is in the oil industry in every capacity you can think of. Products and services you need from rigs, to equipment rental to food services and uniforms for your crew.

We connect buyers with sellers in the oil and gas industry via our mobile friendly website. Add to this the iconic 'big yellow book'‚Äč print edition keeping those in the field connected to service and supply companies, proud and strong for 40 years!

With our Comprehensive Oilfield Service & Supply Database, you can find any service you need for the oilpatch. Just visit our website and all the services and products you need are right at your fingertips.