| Business | Phone |
| Ogdensburg Public Works Dept 901 Champlain St, Ogdensburg 13669 | (315) 393-2300 |
| Oswegatchie Town Highway Dept 4960 County Route 6, Ogdensburg 13669 | (315) 393-2039 |
| Oswegatchie Town Highway Dept Black Lake Rd, Ogdensburg 13669 | (315) 393-2039 |