| F11 National Standard General Contractor (A) 2015 | $78.99 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| 2021 Commercial Plumbing Inspector | $86.99 |
| 2021 Commercial Mechanical Inspector | $81.99 |
| 2021 Commercial Electrical Inspector | $78.99 |
| 2018 Commercial Building Inspector | $78.99 |
| 2021 Residential Electrical Inspector | $76.99 |
| 2021 Residential Building Inspector | $76.99 |