| W13 National Standard Residential Building Contractor (C) | $78.99 |
| F13 National Standard Residential Building Contractor (C) 2015 | $80.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $163.98 |
| 2015 Residential Electrical Inspector | $76.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| 2018 Residential Electrical Inspector | $76.99 |
| W29 National Standard Master Mechanical Questions Workbook | $78.99 |
| 2012 Residential Mechanical Inspector | $76.99 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $76.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $81.99 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |
| 2015 Commercial Building Inspector | $78.99 |
| 2012 Commercial Building Inspector | $78.99 |
| 2018 Residential Plumbing Inspector | $76.99 |
| 2021 Commercial Building Inspector | $78.99 |
| T18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| 2018 Commercial Mechanical Inspector | $78.99 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| 2018 Commercial Building Inspector | $78.99 |
| 2015 Residential Mechanical Inspector | $76.99 |