| Business | Phone |
| Mailer's Edge 12629 Manor Rd, Glen Arm 21057 | (410) 592-3828 |
| Edward L Blanton Jr Pa 5025 Long Green Rd, Glen Arm 21057 | (410) 592-9171 |
| J S Dallas Inc 12126 Long Green Pike, Glen Arm 21057 | (410) 817-4600 |
| Jag Assoc 4329 Conifer Ct, Glen Arm 21057 | (410) 665-7832 |
| Lupton William L 4326 Conifer Ct, Glen Arm 21057 | (410) 882-4515 |
| Sun Nelson C Glen Arm 21057 | (410) 332-9355 |