| W29 National Standard Master Mechanical Questions Workbook | $83.99 |
| F17 National Standard Journeyman Electrician Questions Workbook | $343.96 |
| 2012 Residential Electrical Inspector | $163.98 |
| 2012 Commercial Building Inspector | $167.98 |
| F13 National Standard Residential Building Contractor (C) 2015 | $171.98 |
| 2018 Commercial Electrical Inspector | $167.98 |
| 2012 Commercial Plumbing Inspector | $86.99 |
| W11 National Standard General Contractor (A) | $409.95 |
| 2018 Residential Electrical Inspector | $81.99 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $86.99 |
| 66 Fire Inspector I 2015 | $167.98 |
| 2018 Commercial Mechanical Inspector | $335.96 |
| 67 Fire Inspector II 2015 | $251.97 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $86.99 |
| 2015 Residential Electrical Inspector | $245.97 |
| 2018 Residential Mechanical Inspector | $245.97 |
| W13 National Standard Residential Building Contractor (C) | $251.97 |
| 2012 Commercial Electrical Inspector | $83.99 |
| G17 National Standard Journeyman Electrician Questions Workbook | $86.99 |
| 2015 Commercial Building Inspector | $83.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $245.97 |
| W17 National Standard Journeyman Electrician Questions Workbook | $167.98 |
| 2018 Commercial Building Inspector | $167.98 |
| 2012 Residential Mechanical Inspector | $81.99 |
| 2018 Commercial Plumbing Inspector | $367.96 |
| 2021 Commercial Mechanical Inspector | $86.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| 2015 Commercial Plumbing Inspector | $91.99 |
| F16 National Standard Master Electrician Workbook ICC Exam | $257.97 |
| 2021 Residential Building Inspector | $81.99 |
| 2012 Residential Plumbing Inspector | $81.99 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $86.99 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $81.99 |
| 2015 Commercial Electrical Inspector | $83.99 |
| 2015 Commercial Mechanical Inspector | $83.99 |