| G12 Building Contractor (B) 2018 | $8,612.01 |
| F13 National Standard Residential Building Contractor (C) 2015 | $8,018.01 |
| W18 National Standard Residential Electrician Workbook ICC Exam | $7,820.01 |
| W17 National Standard Journeyman Electrician Questions Workbook | $7,820.01 |
| F25 National Standard Journeyman Plumber Practice Questions Work | $7,622.01 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $7,622.01 |
| G24 National Standard Master Plumber Questions Workbook ICC Exam | $1,217.86 |
| 2018 Commercial Electrical Inspector | $7,820.01 |
| 2012 Residential Building Inspector | $2,771.64 |
| F24 National Standard Master Plumber Questions Workbook ICC Exam | $1,229.85 |
| 2018 Residential Electrical Inspector | $7,622.01 |
| 2021 Commercial Electrical Inspector | $236.97 |
| 2018 Residential Building Inspector | $6,390.17 |
| 2021 Residential Mechanical Inspector | $1,000.87 |
| 2018 Commercial Plumbing Inspector | $8,177.06 |
| 2021 Commercial Mechanical Inspector | $1,557.81 |
| F16 National Standard Master Electrician Workbook ICC Exam | $8,018.01 |
| 2018 Residential Plumbing Inspector | $1,847.76 |
| 2021 Commercial Plumbing Inspector | $608.93 |
| 67 Fire Inspector II 2021 | $78.99 |
| G29 National Standard Master Mechanical Questions Workbook | $573.93 |
| 67 Fire Inspector II 2015 | $2,290.71 |
| 2018 Commercial Building Inspector | $7,662.03 |
| 2015 Commercial Mechanical Inspector | $7,741.02 |
| F17 National Standard Journeyman Electrician Questions Workbook | $2,996.63 |
| W29 National Standard Master Mechanical Questions Workbook | $1,026.87 |
| 2012 Residential Electrical Inspector | $1,770.77 |
| 2021 Residential Electrical Inspector | $615.92 |
| 2012 Commercial Building Inspector | $6,872.13 |
| W32 National Standard Residential Mechanical Exam Workbook | $846.89 |
| W12 National Standard General Building Contractor (B) | $6,149.25 |
| 2018 Commercial Mechanical Inspector | $552.93 |
| 2015 Residential Mechanical Inspector | $1,308.83 |
| T17 National Standard Journeyman Electrician Questions Workbook | $157.98 |
| 2012 Residential Mechanical Inspector | $5,697.26 |
| 2012 Commercial Plumbing Inspector | $655.92 |
| G17 National Standard Journeyman Electrician Questions Workbook | $6,395.22 |
| 2015 Commercial Electrical Inspector | $6,240.21 |
| G16 National Standard Master Electrician Workbook ICC Exam 2018 | $5,985.27 |
| 66 Fire Inspector I 2012 | $2,211.72 |
| 2012 Commercial Electrical Inspector | $5,450.31 |
| W11 National Standard General Contractor (A) | $5,543.28 |
| 66 Fire Inspector I 2015 | $78.99 |
| 2012 Residential Plumbing Inspector | $5,158.33 |
| W24 National Standard Master Plumber Questions Workbook ICC Exam | $5,329.35 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $6,313.23 |
| 2015 Commercial Building Inspector | $315.96 |
| F18 National Standard Residential Electrician Workbook ICC Exam | $4,157.46 |
| 2021 Residential Building Inspector | $384.95 |
| 2015 Commercial Plumbing Inspector | $3,279.60 |
| G25 Journeyman Plumber Practice Questions Workbook 2018 | $81.99 |
| 2021 Commercial Building Inspector | $78.99 |
| 2012 Commercial Mechanical Inspector | $315.96 |
| 2021 Residential Plumbing Inspector | $76.99 |
| W25 National Standard Journeyman Plumber Practice Questions Work | $153.98 |
| F11 National Standard General Contractor (A) 2015 | $552.93 |
| 2015 Residential Building Inspector | $153.98 |
| F29 National Standard Master Mechanical Questions Workbook | $245.97 |
| 67 Fire Inspector II 2012 | $78.99 |
| W13 National Standard Residential Building Contractor (C) | $78.99 |