| Business | Phone |
| Greenwood Lake Ambulance Church, Greenwood Lake 10925 | (845) 477-2100 |
| Greenwood Lake Bldg Inspector 18 Church St, Greenwood Lake 10925 | (845) 477-9217 |
| Greenwood Lake Village Clerk 18 Church St, Greenwood Lake 10925 | (845) 477-9215 |
| Greenwood Lake Village Ct 47 Waterstone Rd, Greenwood Lake 10925 | (845) 477-9218 |
| Village Garage 25 Church St, Greenwood Lake 10925 | (845) 477-2509 |