| G29 National Standard Master Mechanical Questions Workbook | $8,117.01 |
| G11 General Building Contractor (A) 2018 | $8,117.01 |
| 66 Fire Inspector I 2021 | $7,820.01 |
| 67 Fire Inspector II 2021 | $7,820.01 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $8,117.01 |
| 2021 Residential Electrical Inspector | $7,622.01 |
| 2021 Commercial Electrical Inspector | $631.92 |
| F11 National Standard General Contractor (A) 2015 | $3,791.52 |
| 2021 Residential Mechanical Inspector | $7,622.01 |
| T18 National Standard Residential Electrician Workbook ICC Exam | $7,622.01 |
| F29 National Standard Master Mechanical Questions Workbook | $8,117.01 |
| 67 Fire Inspector II 2012 | $7,820.01 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $1,885.77 |
| W12 National Standard General Building Contractor (B) | $8,117.01 |
| 2021 Commercial Building Inspector | $7,820.01 |
| W29 National Standard Master Mechanical Questions Workbook | $7,820.01 |
| 2021 Residential Plumbing Inspector | $769.90 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $8,117.01 |
| 2018 Commercial Building Inspector | $7,820.01 |
| 2015 Commercial Plumbing Inspector | $491.94 |
| 2012 Residential Building Inspector | $7,622.01 |
| W32 National Standard Residential Mechanical Exam Workbook | $4,927.36 |
| 2012 Residential Electrical Inspector | $7,622.01 |
| 2012 Commercial Mechanical Inspector | $7,820.01 |
| 2021 Commercial Mechanical Inspector | $1,065.87 |
| 2018 Residential Electrical Inspector | $846.89 |
| G17 National Standard Journeyman Electrician Questions Workbook | $1,147.86 |
| 67 Fire Inspector II 2018 | $1,105.86 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $615.92 |
| 2015 Commercial Mechanical Inspector | $7,820.01 |
| G12 Building Contractor (B) 2018 | $434.95 |
| T17 National Standard Journeyman Electrician Questions Workbook | $7,820.01 |
| W31 National Standard Journeyman Mechanical Questions Workbook | $7,622.01 |
| F16 National Standard Master Electrician Workbook ICC Exam | $8,018.01 |
| W11 National Standard General Contractor (A) | $7,622.01 |
| 67 Fire Inspector II 2015 | $7,820.01 |
| 2021 Residential Building Inspector | $153.98 |
| 2015 Commercial Electrical Inspector | $157.98 |
| 66 Fire Inspector I 2015 | $473.94 |
| G13 Building Contractor (C) 2018 | $6,621.14 |
| 2015 Residential Mechanical Inspector | $7,622.01 |
| 2015 Residential Electrical Inspector | $5,543.28 |
| W13 National Standard Residential Building Contractor (C) | $1,421.82 |
| 2015 Residential Building Inspector | $5,312.31 |
| 2021 Commercial Plumbing Inspector | $173.98 |
| 2015 Commercial Building Inspector | $78.99 |
| F18 National Standard Residential Electrician Workbook ICC Exam | $692.91 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $1,065.87 |
| 66 Fire Inspector I 2012 | $4,660.41 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $1,803.78 |
| F12 National Standard General Building Contractor (B) 2015 | $335.96 |
| 2012 Commercial Building Inspector | $315.96 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $2,783.68 |
| 2018 Commercial Mechanical Inspector | $1,342.83 |
| 2018 Commercial Plumbing Inspector | $173.98 |
| 2018 Commercial Electrical Inspector | $78.99 |
| 2018 Residential Plumbing Inspector | $2,771.64 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $76.99 |
| 2015 Residential Plumbing Inspector | $1,231.84 |
| W17 National Standard Journeyman Electrician Questions Workbook | $157.98 |
| 2012 Residential Plumbing Inspector | $1,077.86 |
| F32 National Standard Residential Mechanical Exam Workbook | $76.99 |
| F13 National Standard Residential Building Contractor (C) 2015 | $161.98 |
| F17 National Standard Journeyman Electrician Questions Workbook | $161.98 |
| 2018 Residential Building Inspector | $76.99 |
| W16 National Standard Master Electrician Workbook ICC Exam | $157.98 |
| G31 Journeyman Mechanical Exam 2018 Paperback Version | $81.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $153.98 |