| Business | Phone |
| Marworth Treatment Ctr 9 Braided Whip Ct, Windsor Mill 21244 | (410) 277-8928 |
| Mitretek Systems 7008 Security Blvd # 300, Windsor Mill 21244 | (410) 277-4341 |
| National Center 7138 Windsor Blvd, Windsor Mill 21244 | (410) 298-0954 |
| Nationwide Creditcard 3102 Lord Baltimore Dr, Windsor Mill 21244 | (410) 298-5191 |
| Noreens 7500 Security Blvd, Windsor Mill 21244 | (410) 944-8409 |
| Olympus America Inc 2545 Lord Baltimore Dr # J, Windsor Mill 21244 | (410) 944-8544 |
| Play Wise At Winfield 8300 Carlson Ln, Windsor Mill 21244 | (410) 655-1473 |
| Schaller Anderson Inc 7104 Ambassador Rd, Windsor Mill 21244 | (443) 348-0005 |
| Clayway Records 34 Heraldry Ct, Windsor Mill 21244 | (443) 429-3555 |
| Comptech Associates Inc 7106 Ambassador Rd, Windsor Mill 21244 | (410) 366-8860 |
| Crossroads Imaging 7253 Ambassador Rd, Windsor Mill 21244 | (410) 281-9100 |
| E Gerber Products 1720 Belmont Ave, Windsor Mill 21244 | (410) 944-4200 |
| First Step Recovery 8310 Dunhill Village Cir, Windsor Mill 21244 | (410) 496-7047 |
| Freedom From Pain Inc 7230 Fairbrook Rd, Windsor Mill 21244 | (410) 944-0145 |
| Johns Hopkins Mesa 3102 Lord Baltimore Dr, Windsor Mill 21244 | (410) 944-6780 |
| Lake Trout 3 6860 Dogwood Rd # C, Windsor Mill 21244 | (410) 265-0122 |
| Us Gov'T 7125 Ambassador Rd, Windsor Mill 21244 | (443) 436-7700 |
| Watoto Mahali-Children's Place 9107 Dogwood Rd, Windsor Mill 21244 | (410) 922-9256 |