| 2021 Commercial Plumbing Inspector | $86.99 |
| W16 National Standard Master Electrician Workbook ICC Exam | $78.99 |
| G17 National Standard Journeyman Electrician Questions Workbook | $81.99 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $153.98 |
| 2021 Commercial Mechanical Inspector | $81.99 |
| 2012 Commercial Mechanical Inspector | $157.98 |
| W13 National Standard Residential Building Contractor (C) | $78.99 |
| 2015 Commercial Mechanical Inspector | $157.98 |
| 2021 Residential Plumbing Inspector | $76.99 |
| 2012 Commercial Plumbing Inspector | $81.99 |
| 2012 Residential Mechanical Inspector | $76.99 |
| 2018 Commercial Mechanical Inspector | $78.99 |
| F12 National Standard General Building Contractor (B) 2015 | $83.99 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| F16 National Standard Master Electrician Workbook ICC Exam | $80.99 |
| 2018 Commercial Plumbing Inspector | $86.99 |
| 2018 Residential Mechanical Inspector | $76.99 |