| Business | Phone |
| Action Usa Doors Glass 3007 Industrial Pkwy W, Knoxville 37921 | (865) 693-7252 |
| Arbon Equipment Corp 203 Perimeter Park Rd # H, Knoxville 37922 | (865) 531-3771 |
| Trimble Residential Products 725 Sevier Ave, Knoxville 37920 | (865) 573-2049 |
| Champion Windows Siding 10630 Lexington Dr, Knoxville 37932 | (865) 777-1335 |
| Carolina Door Controls Inc 6512 Baum Dr # 7, Knoxville 37919 | (865) 584-4274 |
| Suburban Window & Door Co Inc 10025 Parkside Dr, Knoxville 37922 | (865) 966-7597 |
| Crawford Door Sales Div 7117 Mike Campbell Dr, Knoxville 37918 | (865) 922-7546 |
| Distinctive Door Lites Knoxville 37918 | (865) 687-5805 |
| Door Exchange 10924 Kingston Pike, Knoxville 37934 | (865) 675-3006 |
| Eagle Contracting 7509 Seekirk Ln, Knoxville 37931 | (865) 947-7033 |
| Pella Window & Door Co 4839 Kingston Pike, Knoxville 37919 | (865) 212-9777 |
| Phillips' Window & Siding 3909 Ellistown Rd, Knoxville 37924 | (865) 522-4146 |
| Overhead Door Corp 715 Sevier Ave, Knoxville 37920 | (865) 694-0099 |
| Millwork Distributors 11157 Kingston Pike, Knoxville 37934 | (865) 671-3667 |
| Nature Rooms 2900 Alcoa Hwy, Knoxville 37920 | (865) 579-9216 |
| Material Handling Svc 2908 Tazewell Pike, Knoxville 37918 | (865) 922-1282 |
| Mid-South Automatic Door 4254 Ivy Ave, Knoxville 37914 | (865) 637-8717 |
| M & W Architectural Products 3700 Pleasant Ridge Rd, Knoxville 37921 | (865) 525-8300 |
| Huttig Sash & Door 1301 Mitchell St, Knoxville 37917 | (865) 637-2244 |