| 2021 Residential Building Inspector | $76.99 |
| 2021 Residential Mechanical Inspector | $76.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| W32 National Standard Residential Mechanical Exam Workbook | $76.99 |
| F12 National Standard General Building Contractor (B) 2015 | $167.98 |
| 2012 Commercial Electrical Inspector | $157.98 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $163.98 |
| 2012 Residential Plumbing Inspector | $76.99 |
| 2018 Commercial Mechanical Inspector | $78.99 |
| G29 National Standard Master Mechanical Questions Workbook | $81.99 |
| 2021 Residential Plumbing Inspector | $76.99 |
| 2018 Residential Plumbing Inspector | $76.99 |
| 2015 Commercial Electrical Inspector | $78.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $163.98 |
| 2012 Residential Mechanical Inspector | $76.99 |
| 2012 Commercial Building Inspector | $78.99 |
| 2021 Commercial Electrical Inspector | $78.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $81.99 |
| 2015 Residential Plumbing Inspector | $76.99 |
| F29 National Standard Master Mechanical Questions Workbook | $81.99 |
| 2018 Residential Building Inspector | $76.99 |
| 2015 Commercial Mechanical Inspector | $78.99 |
| 2015 Residential Electrical Inspector | $76.99 |