| 2021 Residential Building Inspector | $81.99 |
| F12 National Standard General Building Contractor (B) 2015 | $88.99 |
| F29 National Standard Master Mechanical Questions Workbook | $86.99 |
| 2018 Residential Building Inspector | $81.99 |
| 2015 Commercial Electrical Inspector | $83.99 |
| 2012 Commercial Building Inspector | $83.99 |
| W11 National Standard General Contractor (A) | $81.99 |
| 2015 Residential Building Inspector | $81.99 |