| Business | Phone |
| Andrew Harper Builder 717 Cox Sawmill Rd, Centreville 21617 | (410) 758-3770 |
| Dreamworks Home Improvements Centreville 21617 | (410) 758-6900 |
| Hatch's Home Improvement 136 Ellsworth Ln, Centreville 21617 | (410) 758-6611 |
| K C's Custom Carpentry Inc 425 Watson Rd, Centreville 21617 | (410) 758-3665 |