| T18 National Standard Residential Electrician Workbook ICC Exam | $7,622.01 |
| 67 Fire Inspector II 2021 | $7,820.01 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $8,117.01 |
| G13 Building Contractor (C) 2018 | $7,622.01 |
| 66 Fire Inspector I 2021 | $7,820.01 |
| G11 General Building Contractor (A) 2018 | $8,117.01 |
| 2021 Residential Electrical Inspector | $7,622.01 |
| 2012 Commercial Electrical Inspector | $7,820.01 |
| 2021 Residential Mechanical Inspector | $7,622.01 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $8,117.01 |
| G17 National Standard Journeyman Electrician Questions Workbook | $8,117.01 |
| G29 National Standard Master Mechanical Questions Workbook | $8,117.01 |
| 2018 Residential Mechanical Inspector | $5,235.32 |
| G12 Building Contractor (B) 2018 | $8,612.01 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $2,459.70 |
| 2021 Residential Plumbing Inspector | $5,235.32 |
| F11 National Standard General Contractor (A) 2015 | $7,820.01 |
| 2012 Commercial Mechanical Inspector | $7,820.01 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $8,612.01 |
| 66 Fire Inspector I 2015 | $7,820.01 |
| 2015 Commercial Building Inspector | $7,820.01 |
| 2012 Residential Plumbing Inspector | $7,622.01 |
| 2015 Residential Plumbing Inspector | $7,622.01 |
| F29 National Standard Master Mechanical Questions Workbook | $8,117.01 |
| F18 National Standard Residential Electrician Workbook ICC Exam | $4,927.36 |
| F12 National Standard General Building Contractor (B) 2015 | $4,451.47 |
| 2018 Commercial Electrical Inspector | $1,895.76 |
| 67 Fire Inspector II 2015 | $7,820.01 |
| 2015 Commercial Plumbing Inspector | $3,279.60 |
| 2012 Commercial Building Inspector | $4,186.47 |
| W17 National Standard Journeyman Electrician Questions Workbook | $1,184.85 |
| 2012 Residential Electrical Inspector | $5,389.30 |
| 2015 Residential Mechanical Inspector | $3,464.55 |
| 2021 Commercial Mechanical Inspector | $163.98 |
| W16 National Standard Master Electrician Workbook ICC Exam | $4,423.44 |
| 2021 Commercial Building Inspector | $4,897.38 |
| 2012 Residential Building Inspector | $769.90 |
| 66 Fire Inspector I 2012 | $2,843.64 |
| 2015 Commercial Mechanical Inspector | $4,423.44 |
| 67 Fire Inspector II 2012 | $7,583.04 |
| W13 National Standard Residential Building Contractor (C) | $473.94 |
| 2015 Residential Electrical Inspector | $769.90 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $573.93 |
| 2018 Residential Electrical Inspector | $538.93 |
| 2018 Commercial Building Inspector | $1,184.85 |
| T17 National Standard Journeyman Electrician Questions Workbook | $315.96 |
| W11 National Standard General Contractor (A) | $384.95 |
| 2018 Residential Plumbing Inspector | $461.94 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $384.95 |
| 2012 Commercial Plumbing Inspector | $245.97 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $409.95 |
| 2012 Residential Mechanical Inspector | $384.95 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $327.96 |
| 2018 Commercial Plumbing Inspector | $86.99 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $153.98 |
| F32 National Standard Residential Mechanical Exam Workbook | $153.98 |
| 67 Fire Inspector II 2018 | $157.98 |
| F13 National Standard Residential Building Contractor (C) 2015 | $80.99 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $81.99 |
| W12 National Standard General Building Contractor (B) | $163.98 |
| 2021 Commercial Electrical Inspector | $236.97 |
| W29 National Standard Master Mechanical Questions Workbook | $78.99 |
| 2015 Residential Building Inspector | $76.99 |