| 01 | BBB | 41.2 |
| 02 | Angi | 30.4 |
| 03 | consumer.ftc.gov | 30.0 |
| 04 | Mike McGilvary Roofing, Inc. | 25.0 |
| 05 | Dr. Roof | 23.7 |
| 06 | Google | 20.6 |
| 07 | iii.org | 20.3 |
| 08 | local, established contractors | 20.0 |
| 09 | mmroofrepair.com | 19.2 |
| 10 | state’s contractor licensing board website | 15.4 |
| 11 | GAF Master Elite contractors | 15.0 |
| 12 | George J. Grove & Son | 14.1 |
| 13 | georgejgrove.com | 13.5 |
| 14 | Certificates of Insurance | 13.5 |
| 15 | TAMKO Platinum Dealer | 13.1 |
| 16 | manufacturer’s website | 12.5 |
| 17 | Owens Corning Platinum Preferred | 11.5 |
| 18 | Feazel | 10.0 |
| 19 | Yelp | 8.8 |
| 20 | GAF | 8.4 |
| 21 | CertainTeed | 8.1 |
| 22 | TAMKO | 7.9 |
| 23 | Amstill Roofing | 7.7 |
| 24 | GAF's contractor search | 7.7 |
| 25 | Facebook Groups | 7.2 |
| 26 | Supreme Restorations LLC | 6.2 |
| 27 | Joe Ochoa Roofing | 5.9 |
| 28 | WABO Roofing Systems | 5.6 |
| 29 | Stallion Roofing & Solar Solutions | 5.4 |
| 30 | Rose Roofing | 5.3 |