| 2018 Residential Mechanical Inspector | $153.98 |
| 2021 Residential Mechanical Inspector | $76.99 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $81.99 |
| F16 National Standard Master Electrician Workbook ICC Exam | $80.99 |
| 2015 Residential Mechanical Inspector | $76.99 |
| 2012 Commercial Building Inspector | $78.99 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $81.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $81.99 |
| 2012 Residential Mechanical Inspector | $76.99 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $76.99 |
| 2015 Residential Plumbing Inspector | $76.99 |
| G17 National Standard Journeyman Electrician Questions Workbook | $163.98 |
| W16 National Standard Master Electrician Workbook ICC Exam | $78.99 |
| W29 National Standard Master Mechanical Questions Workbook | $78.99 |