| Business | Phone |
| Booz Allen Hamilton 900 Elkridge Landing Rd # 100, Linthicum Hts 21090 | (410) 850-4650 |
| Exceptional Software Strtgs 849 International Dr, Linthicum Hts 21090 | (410) 694-0240 |
| First Annapolis Consulting Inc 900 Elkridge Landing Rd # 400, Linthicum Hts 21090 | (410) 855-8500 |