| Business | Phone |
| Consolidated Glass Corp 1329 S Monroe St, Baltimore 21230 | (410) 752-4416 |
| Paul M Gasser Enterprises 4765 Belwood Grn, Baltimore 21227 | (410) 646-5228 |
| Pilkington Glass Co 8971 Yellow Brick Rd, Baltimore 21237 | (410) 682-4020 |
| Tidewater Glazing Inc 660 W Redwood St, Baltimore 21201 | (410) 332-4734 |