| Business | Phone |
| Presentation Services 890 Elkridge Landing Rd, Linthicum Hts 21090 | (410) 694-6046 |
| Total Audio Visual Svc 1743 W Nursery Rd, Linthicum Hts 21090 | (410) 859-4975 |
| Total Audio Visual Svc 890 Elkridge Landing Rd, Linthicum Hts 21090 | (410) 691-9941 |