| 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 | $1,154.85 |
| F13 National Standard Residential Building Contractor (C) 2015 | $242.97 |
| 2015 Residential Plumbing Inspector | $538.93 |
| F32 National Standard Residential Mechanical Exam Workbook | $692.91 |
| 2018 Residential Plumbing Inspector | $461.94 |
| 2018 Residential Building Inspector | $76.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $327.96 |
| F12 National Standard General Building Contractor (B) 2015 | $419.95 |
| 66 Fire Inspector I 2012 | $236.97 |
| 2012 Residential Building Inspector | $153.98 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| W16 National Standard Master Electrician Workbook ICC Exam | $315.96 |
| 2012 Residential Plumbing Inspector | $76.99 |
| 2012 Commercial Plumbing Inspector | $81.99 |