| Business | Phone |
| Brookville Building Inspector 18 Horse Hill Rd, Glen Head 11545 | (516) 626-0973 |
| Brookville Clerk 18 Horse Hill Rd, Glen Head 11545 | (516) 626-1792 |
| Old Brookville Village Hall 201 Mccouns Ln, Glen Head 11545 | (516) 671-4664 |
| Village Of Upper Brookville 627 Cedar Swamp Rd, Glen Head 11545 | (516) 759-7522 |