| W13 National Standard Residential Building Contractor (C) | $83.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $81.99 |
| 2015 Residential Building Inspector | $81.99 |
| 2018 Residential Mechanical Inspector | $81.99 |
| F12 National Standard General Building Contractor (B) 2015 | $88.99 |
| 2015 Residential Plumbing Inspector | $81.99 |
| 2018 Residential Plumbing Inspector | $81.99 |
| 2018 Residential Building Inspector | $81.99 |
| 66 Fire Inspector I 2015 | $83.99 |
| F13 National Standard Residential Building Contractor (C) 2015 | $85.99 |
| W11 National Standard General Contractor (A) | $81.99 |
| 2015 Residential Electrical Inspector | $81.99 |