| G18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| 2018 Commercial Mechanical Inspector | $157.98 |
| 2012 Residential Plumbing Inspector | $76.99 |
| F12 National Standard General Building Contractor (B) 2015 | $83.99 |
| 2018 Residential Plumbing Inspector | $76.99 |
| 2021 Commercial Mechanical Inspector | $81.99 |
| 2015 Commercial Electrical Inspector | $157.98 |
| W11 National Standard General Contractor (A) | $76.99 |
| F18 National Standard Residential Electrician Workbook ICC Exam | $76.99 |
| F13 National Standard Residential Building Contractor (C) 2015 | $80.99 |
| F16 National Standard Master Electrician Workbook ICC Exam | $80.99 |
| 2015 Residential Building Inspector | $76.99 |
| W17 National Standard Journeyman Electrician Questions Workbook | $78.99 |
| G12 Building Contractor (B) 2018 | $86.99 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $78.99 |
| G17 National Standard Journeyman Electrician Questions Workbook | $81.99 |
| 2015 Commercial Mechanical Inspector | $78.99 |
| 2021 Residential Plumbing Inspector | $76.99 |
| 2021 Residential Building Inspector | $76.99 |
| 2012 Residential Electrical Inspector | $76.99 |
| 2015 Commercial Building Inspector | $78.99 |
| 2018 Residential Building Inspector | $76.99 |
| 2012 Commercial Electrical Inspector | $78.99 |
| 2018 Residential Electrical Inspector | $76.99 |
| 2012 Commercial Plumbing Inspector | $81.99 |
| 2015 Residential Electrical Inspector | $76.99 |
| 2018 Commercial Electrical Inspector | $78.99 |
| W29 National Standard Master Mechanical Questions Workbook | $78.99 |
| 2012 Commercial Building Inspector | $78.99 |