| Business | Phone |
| Aeiou Inc 212 E Orvis St, Massena 13662 | (315) 769-8422 |
| Ged Preparation Boces 35 Glenn St, Massena 13662 | (315) 769-5895 |
| Jefferson Elementary School 75 Bayley Rd, Massena 13662 | (315) 764-3730 |
| Madison Elementary School 25 Owl Ave, Massena 13662 | (315) 764-3740 |
| Massena High School 84 Nightengale Ave, Massena 13662 | (315) 764-3710 |
| Massena Junior High School 84 Nightengale Ave, Massena 13662 | (315) 764-3720 |
| Massena School District Adm 84 Nightengale Ave, Massena 13662 | (315) 764-3700 |
| Nightengale Elementary School 84 Nightengale Ave, Massena 13662 | (315) 764-3750 |
| St Joseph's School 30 Bayley Rd, Massena 13662 | (315) 769-9076 |
| State University Of Ny Canton 6006 Saint Lawrence Ctr, Massena 13662 | (315) 764-5321 |
| Transitional Services 14192 State Highway 37, Massena 13662 | (315) 769-5519 |
| Trinity Catholic School 188 Main St, Massena 13662 | (315) 769-5911 |