| Business | Phone |
| Baltimore Health Dept 1374 W North Ave, Baltimore 21217 | (410) 396-0353 |
| Baltimore Health Dept 1515 W North Ave # 2, Baltimore 21217 | (410) 396-0176 |
| Baltimore Health Dept 210 Guilford Ave, Baltimore 21202 | (410) 396-4398 |
| Baltimore Health Dept 620 N Caroline St, Baltimore 21205 | (410) 396-9410 |
| Community Environmental Health 210 Guilford Ave # 2, Baltimore 21202 | (410) 396-4427 |