| Business | Phone |
| Concord Point Lighthouse Havre De Grace 21078 | (410) 939-4144 |
| D C Sessions Inc 213 N Juniata St, Havre De Grace 21078 | (410) 575-7733 |
| Deer Creek Electric 3908 Wilkinson Rd, Havre De Grace 21078 | (410) 879-0700 |
| Ferguson Electric Inc 100 Francis St, Havre De Grace 21078 | (410) 939-3818 |