| F12 National Standard General Building Contractor (B) 2015 | $83.99 |
| 2012 Commercial Mechanical Inspector | $78.99 |
| 2015 Residential Mechanical Inspector | $76.99 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| 2018 Commercial Mechanical Inspector | $78.99 |
| 2015 Commercial Mechanical Inspector | $78.99 |
| 2018 Residential Mechanical Inspector | $76.99 |
| 2012 Residential Mechanical Inspector | $76.99 |
| T18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| G17 National Standard Journeyman Electrician Questions Workbook | $81.99 |
| W29 National Standard Master Mechanical Questions Workbook | $78.99 |
| 2012 Commercial Electrical Inspector | $78.99 |
| 66 Fire Inspector I 2015 | $78.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $81.99 |