| Business | Phone |
| Bank Of America 201 Benton Ave # 1, Linthicum Hts 21090 | (410) 859-0200 |
| M & T Bank 801 Elkridge Landing Rd, Linthicum Hts 21090 | (410) 000-1111 |
| Wachovia Bank 721 N Hammonds Ferry Rd, Linthicum Hts 21090 | (410) 609-0368 |
| Wells Fargo Alarm Svc 809 Barkwood Ct # A, Linthicum Hts 21090 | (410) 636-5601 |