| 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 | $2,155.72 |
| F13 National Standard Residential Building Contractor (C) 2015 | $242.97 |
| 2015 Residential Plumbing Inspector | $2,309.70 |
| F32 National Standard Residential Mechanical Exam Workbook | $1,770.77 |
| 2018 Residential Plumbing Inspector | $461.94 |
| 2018 Residential Building Inspector | $923.88 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $1,721.79 |
| F12 National Standard General Building Contractor (B) 2015 | $1,511.82 |
| 66 Fire Inspector I 2012 | $1,579.80 |
| 2012 Residential Building Inspector | $2,078.73 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $1,393.83 |
| W16 National Standard Master Electrician Workbook ICC Exam | $1,500.81 |
| 2012 Residential Plumbing Inspector | $1,308.83 |
| 2021 Commercial Plumbing Inspector | $260.97 |
| 2012 Commercial Plumbing Inspector | $245.97 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $245.97 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $78.99 |