| Business | Phone |
| Chapter Administrative Offices 74 Westmoreland Ave, White Plains 10606 | (914) 428-8330 |
| Chester-Maple Garage 9 Chester Pl, White Plains 10607 | (914) 422-1232 |
| City Center 237 Martine Ave, White Plains 10601 | (914) 422-1214 |
| City Of White Plains Personnel 255 Main St, White Plains 10601 | (914) 422-1257 |
| Emergency Planning 77 S Lexington Ave # 3, White Plains 10601 | (914) 422-6359 |
| Greenburgh Building Dept 320 Tarrytown Rd, White Plains 10607 | (914) 993-1561 |
| Greenburgh Highway Div 177 Hillside Ave, White Plains 10607 | (914) 993-1575 |
| Greenburgh Mis Processing White Plains 10601 | (914) 993-1558 |
| Greenburgh Purchasing Dept 177 Hillside Ave, White Plains 10607 | (914) 993-1598 |
| Greenburgh Sewer & Water Div 181 Knollwood Rd, White Plains 10607 | (914) 993-1592 |
| Greenburgh Supervisor's Office 177 Hillside Ave, White Plains 10607 | (914) 993-1540 |
| Greenburgh Town Adm 320 Tarrytown Rd, White Plains 10607 | (914) 993-1536 |
| Hamilton-Main Garage 365 Hamilton Ave, White Plains 10601 | (914) 422-1310 |
| Harrison Town Office Lake St, White Plains 10601 | (914) 949-0510 |
| Health Insurance Risk Mgmt 255 Main St, White Plains 10601 | (914) 422-1239 |
| Lexington-Grove Garage East Lexington Ave, White Plains 10601 | (914) 422-1392 |
| North Castle South Fire Dist 621 N Broadway, White Plains 10603 | (914) 761-4545 |
| White Plains City Assessor's 255 Main St, White Plains 10601 | (914) 422-1223 |
| White Plains City Bldg Dept 7-11 S Broadway, White Plains 10601 | (914) 422-1269 |
| White Plains City Engineering 255 Main St, White Plains 10601 | (914) 422-1216 |
| White Plains City Law Dept 255 Main St, White Plains 10601 | (914) 422-1241 |
| White Plains City Parking Auth 7-11 S Broadway # 102, White Plains 10601 | (914) 422-1232 |
| White Plains City Parking Vltn 77 S Lexington Ave, White Plains 10601 | (914) 422-6125 |
| White Plains City Permits 255 Main St, White Plains 10601 | (914) 422-1208 |
| White Plains City Planning 255 Main St, White Plains 10601 | (914) 422-1253 |
| White Plains City Purchasing 202 Westchester Ave, White Plains 10601 | (914) 422-1267 |
| White Plains City Recycling 255 Main St, White Plains 10601 | (914) 422-1293 |
| White Plains City Street Light 20 Ferris Ave, White Plains 10601 | (914) 422-1218 |
| White Plains City Svc Office 65 Mitchell Pl, White Plains 10601 | (914) 422-1255 |
| White Plains City Waste Water 240 Orchard St, White Plains 10604 | (914) 422-1220 |
| White Plains Garage Lexington Ave, White Plains 10601 | (914) 422-1391 |
| White Plains Human Rights Comm 65 Mitchell Pl, White Plains 10601 | (914) 422-1272 |
| White Plains Public Access Tv 4 Martine Ave, White Plains 10606 | (914) 422-1419 |
| White Plains Public Housing 9 Fisher Ave, White Plains 10601 | (914) 946-6330 |
| White Plains Traffic Engrng 255 Main St, White Plains 10601 | (914) 422-1316 |
| White Plains Tran Center Garage 11 Ferris Ave, White Plains 10601 | (914) 422-1470 |
| Theodore D Young Community Center 32 Manhattan Ave, White Plains 10607 | (914) 989-3600 |