| Business | Phone |
| Cornell Cooperative Extension 707 Westchester Ave, White Plains 10604 | (914) 285-4620 |
| County Center 198 Central Ave, White Plains 10606 | (914) 285-4050 |
| Cranberry Lake Preserve 1609 Old Orchard St, White Plains 10604 | (914) 428-1005 |
| Drug Helpline 148 Martine Ave # 100, White Plains 10601 | (914) 285-3784 |
| Emergency Services Office 148 Martine Ave, White Plains 10601 | (914) 285-3026 |
| Law Dept 148 Martine Ave, White Plains 10601 | (914) 285-2660 |
| Private Industry Council 150 Grand St, White Plains 10601 | (914) 285-3910 |
| React Westchester County 106 N Broadway, White Plains 10603 | (914) 949-9335 |
| Westchester Arts Workshop 196 Central Ave, White Plains 10606 | (914) 684-0094 |
| Westchester Bureau-Resources 112 E Post Rd # 6c14, White Plains 10601 | (914) 995-5646 |
| Westchester Cnty Calendar Clrk 111 Martin Luther King Blvd, White Plains 10601 | (914) 995-3800 |
| Westchester Cnty Consumer Affr 112 E Post Rd # 4, White Plains 10601 | (914) 995-2155 |
| Westchester Cnty Planning Dept 148 Martine Ave # 432, White Plains 10601 | (914) 285-4400 |
| Westchester Cnty Weights & Msr 112 E Post Rd # 4, White Plains 10601 | (914) 995-2179 |
| Westchester County Acquisition 148 Martine Ave, White Plains 10601 | (914) 995-2275 |
| Westchester County Budget Dept 148 Martine Ave # 834, White Plains 10601 | (914) 285-2850 |
| Westchester County Child Spprt 150 Grand St, White Plains 10601 | (914) 995-5781 |
| Westchester County Co-Op Ext White Plains 10601 | (914) 995-4630 |
| Westchester County Courthouse 111 Dr Mlk Jr Blvd, White Plains 10601 | (914) 995-3800 |
| Westchester County Center 198 Central Ave, White Plains 10606 | (914) 995-4050 |
| Westchester County Eeoc/Affirm 148 Martine Ave # 103, White Plains 10601 | (914) 995-2141 |
| Westchester County Employment 112 E Post Rd # 110b, White Plains 10601 | (914) 285-3910 |
| Westchester County Engineering 148 Martine Ave, White Plains 10601 | (914) 995-2554 |
| Westchester County Enviro Mgmt 148 Martine Ave # 432, White Plains 10601 | (914) 995-4422 |
| Westchester County Executive 148 Martine Ave, White Plains 10601 | (914) 995-2900 |
| Westchester County Family Ct 111 Martin Luther King Blvd, White Plains 10601 | (914) 995-3600 |
| Westchester County Heap Prgrm 112 E Post Rd # 5, White Plains 10601 | (914) 285-5619 |
| Westchester County Hearings 134 Court St, White Plains 10601 | (914) 995-5730 |
| Westchester County Info Tech 148 Martine Ave # 908, White Plains 10601 | (914) 995-2976 |
| Westchester County Jurors Comm 111 Martin Luther King Bl #211, White Plains 10601 | (914) 995-3200 |
| Westchester County Law Dept 148 Martine Ave, White Plains 10601 | (914) 995-2660 |
| Westchester County Legislators 148 Martine Ave # 8, White Plains 10601 | (914) 995-2800 |
| Westchester County Licensing 112 E Post Rd # 4, White Plains 10601 | (914) 995-2211 |
| Westchester County Mental Hlth 112 E Post Rd # 219, White Plains 10601 | (914) 995-5220 |
| Westchester County Mental Hlth 150 Grand St # 6, White Plains 10601 | (914) 995-6191 |
| Westchester County Office Women 112 E Post Rd # 110b, White Plains 10601 | (914) 285-5972 |
| Westchester County Offices 148 Martine Ave, White Plains 10601 | (914) 995-2000 |
| Westchester County Passport 110 Martin Luther King Blvd, White Plains 10601 | (914) 995-3080 |
| Westchester County Personnel 148 Martine Ave # 100, White Plains 10601 | (914) 995-2114 |
| Westchester County Planning 148 Martine Ave, White Plains 10601 | (914) 995-4400 |
| Westchester County Public Adm 140 Grand St # 902, White Plains 10601 | (914) 995-3700 |
| Westchester County Public Sfty 110 M L King Blvd # 217, White Plains 10601 | (914) 285-3053 |
| Westchester County Public Wrks 148 Martine Ave # 512, White Plains 10601 | (914) 285-2547 |
| Westchester County Purchase 150 Grand St # 3, White Plains 10601 | (914) 995-5200 |
| Westchester County Roads Dept 198 Lake St, White Plains 10604 | (914) 995-4951 |
| Westchester County Shelter 32 Loop Rd # 5, White Plains 10604 | (914) 949-0406 |
| Westchester County Supreme Ct 111 Martin Luther King Blvd #8, White Plains 10601 | (914) 995-4100 |
| Westchester County Veteran Svc 112 E Post Rd, White Plains 10601 | (914) 995-2146 |
| Westchester County Veteran Svc 150 Grand St, White Plains 10601 | (914) 995-2146 |
| Westchester County Women Office 112 E Post Rd, White Plains 10601 | (914) 995-5972 |
| Westchester County Youth Bur 112 E Post Rd, White Plains 10601 | (914) 285-2745 |
| Westchester County-Transprtn 112 E Post Rd, White Plains 10601 | (914) 682-2020 |
| Westchester Heap Program 112 E Post Rd # 5, White Plains 10601 | (914) 995-5534 |
| Westchester Veteran's Svc 112 E Post Rd # 110b, White Plains 10601 | (914) 285-2146 |