| Business | Phone |
| Adams Concrete & Construction 98 Browns Rd, Walden 12586 | (845) 778-1480 |
| Smith Brothers Concrete Contr 2275 Albany Post Rd, Walden 12586 | (845) 778-2997 |
| Upstate Concrete Inc 645 State Route 52, Walden 12586 | (845) 778-2151 |
| Usa Concrete 44 Oakland Ave, Walden 12586 | (845) 778-0668 |