| Business | Phone |
| Montgomery Assessor's Office 110 Bracken Rd, Montgomery 12549 | (845) 457-2650 |
| Montgomery Dial A Bus 110 Bracken Rd, Montgomery 12549 | (845) 457-2622 |
| Montgomery Planning Dept 110 Bracken Rd, Montgomery 12549 | (845) 457-2640 |
| Montgomery Supervisor 110 Bracken Rd, Montgomery 12549 | (845) 457-2600 |
| Montgomery Village Clerk 133 Clinton St, Montgomery 12549 | (845) 457-9661 |
| Montgomery Village Fire Calls Montgomery 12549 | (845) 000-1111 |
| Montgomery Vlg Sewage Plant 79 Bachelor St, Montgomery 12549 | (845) 457-5515 |
| Montgomery Waste Treatment County Route 416, Montgomery 12549 | (845) 457-9906 |
| Town Of Montgomery Clerk 110 Bracken Rd, Montgomery 12549 | (845) 457-2660 |
| Village Garage Bachelor, Montgomery 12549 | (845) 457-3434 |