| Business | Phone |
| Dick Othmer House 48 Mcalpin Ave, Mahopac 10541 | (845) 628-7433 |
| Gallagher Boarding Home 517 N Lake Blvd, Mahopac 10541 | (845) 628-7000 |
| Little Angel Protective Svc 47 Longdale Rd, Mahopac 10541 | (845) 621-1464 |
| Putnam Associated Resource Center 125 Baldwin Place Rd, Mahopac 10541 | (845) 628-2280 |
| Putnam Family & Community Svc 900 S Lake Blvd, Mahopac 10541 | (845) 225-2700 |
| United Way 925 S Lake Blvd, Mahopac 10541 | (845) 225-9316 |