| F12 National Standard General Building Contractor (B) 2015 | $88.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| W13 National Standard Residential Building Contractor (C) | $83.99 |
| F13 National Standard Residential Building Contractor (C) 2015 | $85.99 |
| G13 Building Contractor (C) 2018 | $81.99 |