| 2015 Commercial Mechanical Inspector | $236.97 |
| F29 National Standard Master Mechanical Questions Workbook | $409.95 |
| 2012 Residential Electrical Inspector | $76.99 |
| W32 National Standard Residential Mechanical Exam Workbook | $76.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $1,616.79 |
| F13 National Standard Residential Building Contractor (C) 2015 | $242.97 |
| 2015 Residential Plumbing Inspector | $1,539.80 |
| F32 National Standard Residential Mechanical Exam Workbook | $1,462.81 |
| 2018 Residential Plumbing Inspector | $461.94 |
| 2018 Residential Building Inspector | $538.93 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $1,229.85 |
| F12 National Standard General Building Contractor (B) 2015 | $923.89 |
| 66 Fire Inspector I 2012 | $1,342.83 |
| 2012 Residential Building Inspector | $1,154.85 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $819.90 |
| W16 National Standard Master Electrician Workbook ICC Exam | $868.89 |
| 2012 Commercial Plumbing Inspector | $327.96 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $245.97 |
| 2012 Residential Plumbing Inspector | $923.88 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $394.95 |
| 2021 Commercial Plumbing Inspector | $86.99 |