| 2015 Commercial Mechanical Inspector | $631.92 |
| F29 National Standard Master Mechanical Questions Workbook | $491.94 |
| 2012 Residential Electrical Inspector | $230.97 |
| W32 National Standard Residential Mechanical Exam Workbook | $461.94 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $5,158.33 |
| F13 National Standard Residential Building Contractor (C) 2015 | $1,214.85 |
| F32 National Standard Residential Mechanical Exam Workbook | $4,542.41 |
| 2018 Residential Plumbing Inspector | $461.94 |
| 2018 Residential Building Inspector | $4,388.43 |
| 2021 Commercial Plumbing Inspector | $434.95 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $2,527.68 |
| 2012 Residential Building Inspector | $2,617.66 |
| 2015 Residential Plumbing Inspector | $3,618.53 |
| 2012 Residential Plumbing Inspector | $2,232.71 |
| 2012 Commercial Plumbing Inspector | $573.93 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $819.90 |
| W16 National Standard Master Electrician Workbook ICC Exam | $1,500.81 |
| F12 National Standard General Building Contractor (B) 2015 | $1,007.88 |
| 66 Fire Inspector I 2012 | $315.96 |
| F17 National Standard Journeyman Electrician Questions Workbook | $1,376.83 |
| 2018 Commercial Mechanical Inspector | $552.93 |
| 67 Fire Inspector II 2012 | $631.92 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $538.93 |
| F11 National Standard General Contractor (A) 2015 | $710.91 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $307.96 |
| 66 Fire Inspector I 2018 | $473.94 |
| W13 National Standard Residential Building Contractor (C) | $394.95 |
| 2018 Commercial Plumbing Inspector | $695.92 |
| 67 Fire Inspector II 2018 | $394.95 |
| 2012 Commercial Mechanical Inspector | $78.99 |
| 2018 Commercial Electrical Inspector | $394.95 |
| 2018 Residential Mechanical Inspector | $307.96 |
| G12 Building Contractor (B) 2018 | $173.98 |
| 67 Fire Inspector II 2015 | $157.98 |
| 2015 Residential Mechanical Inspector | $153.98 |
| W11 National Standard General Contractor (A) | $230.97 |
| 2018 Residential Electrical Inspector | $76.99 |
| G17 National Standard Journeyman Electrician Questions Workbook | $163.98 |
| 2015 Commercial Building Inspector | $78.99 |
| G29 National Standard Master Mechanical Questions Workbook | $81.99 |
| 2012 Commercial Building Inspector | $78.99 |