| Business | Phone |
| Social Services Adult & Family 101 Field Point Rd, Greenwich 6830 | (203) 622-3800 |
| Greenwich Animal Control Div 29 Havemeyer Pl, Greenwich 6830 | (203) 622-8299 |
| Greenwich Commissioner 101 Field Point Rd, Greenwich 6830 | (203) 622-7780 |
| Greenwich Dept Social Srvs 101 Field Point Rd, Greenwich 6830 | (203) 622-6459 |
| Greenwich Fleet Maintenance 100 Indian Field Rd, Greenwich 6830 | (203) 869-1388 |
| Greenwich Homemaker Svc Dept 101 Field Point Rd, Greenwich 6830 | (203) 622-3801 |
| Greenwich Purchasing Dept 101 Field Point Rd, Greenwich 6830 | (203) 622-7881 |
| Greenwich Senior Ctr 299 Greenwich Ave, Greenwich 6830 | (203) 622-3990 |
| Greenwich Town Bldg Inspector Greenwich 6830 | (203) 622-7754 |
| Greenwich Town Board-Selectmen 101 Fieldpoint Rd, Greenwich 6830 | (203) 622-7710 |
| Greenwich Town Office 449 Pemberwick Rd, Greenwich 6831 | (203) 532-1949 |
| Greenwich Town Planning & Zone 101 Fieldpoint Rd, Greenwich 6830 | (203) 622-7894 |
| Greenwich Town Registrar-Voter 101 Field Point Rd, Greenwich 6830 | (203) 622-7889 |