| Business | Phone |
| Afco Cargo Bwi Ii Linthicum Hts 21090 | (410) 691-9650 |
| Alco Cargo Bwi Bwi Airport, Linthicum Hts 21090 | (410) 691-9865 |
| Applied Signal & Image 613 Global Way, Linthicum Hts 21090 | (410) 969-7044 |
| Hdr Inc 810 Oregon Ave # R, Linthicum Hts 21090 | (410) 636-9877 |
| Icon Intensive Care On Line 1302 Concourse Dr # 302, Linthicum Hts 21090 | (410) 694-9450 |
| Incotac 718 Nursery Rd, Linthicum Hts 21090 | (410) 609-0870 |
| Kn-Ti-C-O-N-S Linthicum Hts 21090 | (410) 859-5466 |
| Quality Systems Inc 765 Elkridge Landing Rd, Linthicum Hts 21090 | (410) 993-1636 |
| Satcon Corp 1745 W Nursery Rd, Linthicum Hts 21090 | (410) 694-8044 |
| Singer Associate Fire Eqpt 806 Barkwood Ct, Linthicum Hts 21090 | (410) 609-2306 |
| Viasat 849 International Dr, Linthicum Hts 21090 | (410) 684-3000 |
| Words Of Comfort 419 Madingley Rd, Linthicum Hts 21090 | (410) 859-3663 |