| 911 Emergency | | 911 |
| Automated Waste Disposal | | 279-5353 |
| Brewster Ambulance | | 279-3555 |
| Brewster Police and Fire Department | | 279-6161/225-4300 |
| Brewster Post Office | | 279-8021 |
| Carmel Ambulance | | 225-7000 |
| Carmel Highway Department | | 628-7414 |
| Carmel Office of the Aging | | 225-1034 |
| Carmel Police and Fire Department | | 628-1300 |
| Carmel Post Office | | 225-2132 |
| Carmel Town Hall | | 628-1500 |
| City of Patterson Building Inspector | | 878-9300 |
| City of Patterson Highway Department | | 878-4341 |
| City of Patterson Tax Collector | | 878-9300 |
| City of Yorktown Court | | (914)962-6216 |
| City of Yorktown Parks and Recreation Commission | | (914)962-5781 |
| Danbury Hospital | | 1-203-797-7100 |
| Diversified Waste Removal | | 225-1212 |
| Kent Ambulance | | 225-2223 |
| Kent Police and Fire Department | | 225-4600 |
| Lake Carmel Ambulance | | 225-3730 |
| Lake Carmel Police and Fire Department | | 225-4600 |
| Mahopac Ambulance | | 628-3160 |
| Mahopac Central School District | | 628-3415 |
| Mahopac Falls Police and Fire Department | | 628-1300 |
| Mahopac National Bank, Brewster Branch | | 278-1140 |
| Mahopac National Bank, Mahopac Falls Branch | | 526-6340 |
| Mahopac National Bank, Mahopac Office | | 621-0550 |
| Mahopac National Bank, Red Mills Branch | | 621-0570 |
| Mahopac Police and Fire Department | | 845-628-1300 |
| Mahopac Post Office | | 628-3577 |
| Metro North Railroad | | 1800-638-7646 |
| Northern Waste Management | | 628-6871 |
| Northern Westchester Hospital | | 914-666-1200 |
| Patterson Ambulance | | 878-6047 |
| Patterson Police and Fire Department | | 225-4300/279-6161 |
| Patterson Post Office | | 878-4281 |
| Putnam County Board of Elections | | 278-6970 |
| Putnam County Savings Bank, Carmel Branch | | 225-3688 |
| Putnam County Savings Bank, Croton Falls Branch | | 277-3961 |
| Putnam County Savings Bank, Patterson Branch | | 878-6386 |
| Putnam County Savings Bank, Putnam Plaza Branch | | 225-5513 |
| Putnam Hospital | | 279-5711 |
| Putnam Valley Post Office | | 528-2939 |
| RCN Cable | | 1800-462-2832 |
| Somers Ambulance | | 279-8480 |
| Somers Police and Fire Department | | (914)232-9622 |
| Somers Post Office | | 276-2888 |
| Somers Sanitation | | 277-5007 |
| Town of Carmel Justice Court | | 628-1500 |
| Town of Carmel Recreation and Park Commission | | 628-7888 |
| Town of Carmel Recycling Department | | 225-3144 |
| Town of Somers Court | | (914)277-8225 |
| Town of Somers Library | | (914)232-5717 |
| Town of Somers Parks and Recreation Commission | | (914)232-8441 |
| Town of Somers Tax Receivers | | (914)277-3610 |
| Westchester Community College Office of Student Affairs | | (914)785-6731 |
| Yorktown Cable Vision | | 914-962-4444 |