| Business | Phone |
| Mbna Marketing Systems Inc 11333 Mccormick Rd, Cockysvl Hnt Vly 21031 | (410) 229-6000 |
| Plantabbs Corp 10957 Mccormick Rd, Cockysvl Hnt Vly 21031 | (410) 771-1954 |
| Procter & Gamble Co 11050 York Rd, Cockysvl Hnt Vly 21030 | (410) 785-7300 |
| A Plus Strategic Alliances Cockysvl Hnt Vly 21030 | (410) 785-0035 |
| International Marketing 9720 York Rd, Cockysvl Hnt Vly 21030 | (410) 561-3888 |
| Laue Marketing Group 10400 Ridgland Rd, Cockysvl Hnt Vly 21030 | (410) 628-8890 |