CAPP's 150 associate members provide a wide range of services such as banking, supply, drilling and computing that complete the infrastructure of Canada's upstream oil and gas industry.
- Macquarie Energy Canada Limited
- Marathon Petroleum Trading Canada LLC
- Maxxam Analytics International Corporation
- McDaniel & Associates Consultants Ltd.
- Medallion Energy Services Inc.
- Micotan Software Company
- Millenium EMS Solutions Ltd.
- Miller Thomson LLP
- MNP LLP
- Morneau Shepell
- Mountain West Services