| John A. Mayer | Member | at John A. Mayer | · Aurora, Ontario |
| John Mayer | Manager | at Clark Freightways | · Penticton |
| John Mayer | Principal | at Xerox Corporation | · Toronto |
| John Mayer | Manager | at Uhaul Co LTD | · Cochrane District |
| John Mayer | Automotive | at Auto Emporium | · Lachine, Quebec |
| John Mayer | Sap Project Manager | at Apotex, Inc. | · North York |
| John Mayer | Property and Facility Manager | at Public Works and Government Services Canada (PWGSC) | · Regina, Saskatchewan |
| John Mayer | Manager | at Chicken Delight | · Thompson, Manitoba |
| John Mayer | Aboriginal Coordinator | at Brandon Regional Health Centre | · Brandon, Manitoba |
| John Mayer | Member | at Brandon Regional Health Centre | · Brandon, Manitoba |
| John Mayer | Manager | at U-Haul Neighborhood Dealer | · Cochrane District |
| John Mayer | Vice President Enterprise Solutions | at Indigo | · Toronto |
| John Mayer | Manager | at Flyguys | · Guelph |
| John Mayer | Manager | at Flyguys | · Guelph |
| John Mayer | optometrist | at Independent Contractor | · Canada |