| Business | Phone |
| A Rapid Mailing 8221 Preston Ct # A, Jessup 20794 | (410) 792-4000 |
| Acds Inc 7901 Oceano Ave, Jessup 20794 | (410) 799-4300 |
| National Information Tec 8907 Josephs Coat Ct, Jessup 20794 | (301) 483-8444 |
| Rai Mailing 8221 Preston Ct, Jessup 20794 | (301) 776-5000 |
| Research Analysis Institute 8221 Preston Ct, Jessup 20794 | (410) 792-9431 |