| Business | Phone |
| Lucero Landscaping & Constr Adelphi 20783 | (301) 588-5665 |
| Adelphi Builders 9227 Riggs Rd, Adelphi 20783 | (301) 434-5300 |
| Rubino Builders Inc 2045 University Blvd E # 3, Adelphi 20783 | (301) 439-6300 |
| Gfg Builders Inc 3301 Powder Mill Rd, Adelphi 20783 | (301) 937-2292 |