| Business | Phone |
| Cotten Construction 1392 Plumwood Ln, Mentone 92359 | (909) 794-6206 |
| Napoli Development Mentone 92359 | (909) 794-8100 |
| Patriot Builders Inc 1365 Crafton Ave, Mentone 92359 | (909) 389-1022 |
| Mallory Construction 2241 Nice Ave, Mentone 92359 | (909) 307-2777 |