| Business | Phone |
| A & N Assoc Inc 999 Corporate Blvd # 100, Linthicum Hts 21090 | (410) 772-5060 |
| Bradley Engineering Inc 200 Exeter Ct, Linthicum Hts 21090 | (410) 636-2740 |
| Urs Corp 1099 Winterson Rd # 141, Linthicum Hts 21090 | (410) 855-6160 |
| Urs Corp 849 International Dr # 320, Linthicum Hts 21090 | (410) 859-5049 |