| License | Get a License | Look Up a License | File a Complaint | State Office |
|---|---|---|---|---|
| Ambulance Services | Info | 617-284-8300 | Dept of Public Health | |
| Dam Safety Permit | Info/Apply | Dept of Environ. Mngt | ||
| Detective Agencies | 978-538-6128 | State Police | ||
| Emergency Medical Technician | Info | 617-753-8300 | Dept of Public Health | |
| Firearm Safety Instructor | Info | 978-538-6128 | State Police | |
| Firearms | Info | Search | Exec Office of Public Safety | |
| Guard and Hearing Dog Businesses | 617-727-3000 | Dept of Agrigcultural Resources | ||
| Lawyers | Info/Apply | Search | File Complaint | Board of Bar Overseers |
| Private Detectives | 978-538-6128 | State Police | ||
| Security Guard Agencies | 978-538-6128 | State Police | ||
| Security System Contractors | 617-727-3200 | Dept of Public Safety | ||
| Weapons Permits | Info | Search | File Complaint | Exec Office of Public Safety |
