| Business | Phone |
| B & A Builders 4229 London Bridge Rd, Eldersburg 21784 | (410) 795-6880 |
| Construction Concepts Inc 5737 Oakland Rd, Eldersburg 21784 | (410) 795-6270 |
| Finishes Inc 6217 Sykesville Rd, Eldersburg 21784 | (410) 781-6323 |
| Topsides Contractors Inc 4790 Arlington Dr, Eldersburg 21784 | (410) 549-0620 |