| Police Department | Chief Name | Department Website | Contact Email |
| Acushnet Police Department | Chief Michael G. Alves | www.acushnetpd.com | Email Chief |
| Bourne Police Department | Chief Dennis R. Woodside | BournePolice.com | Email Chief |
| Bridgewater Police Department | Chief Christopher Delmonte | www.bridgewaterpolice.org | Email Chief |
| East Bridgewater Police Department | Chief John E Cowan | www.ebpd.org | Email Chief |
| Eastham Police Department | Chief Edward V. Kulhawik | www.eastham-ma.gov | Email Chief |
| Fairhaven Police Department | Chief Michael J Myers | www.fairhavenpolice.org/ | Email Chief |
| Falmouth Police Department | Chief Edward Dunne | www.falmouthpolice.us/ | Email Chief |
| Halifax Police Department | Chief Ted Broderick | www.halifax.ma.us | Email Chief |
| Hanover Police Department | Chief Walter L. Sweeney, Jr. | www.hanoverpolice.org | Email Chief |
| Hanson Police Department | Chief Michael Miksch | www.hansonpolice.org | Email Chief |
| Kingston Police Department | Chief Maurice J. Splaine | Kingston Police Website | Email Chief |
| Marion Police Department | Chief Lincoln Miller | Marion Police Website | Email Chief |
| Marshfield Police Department | Chief Phillip A. Tavares | marshfieldpolice.org | Email Chief |
| Mattapoisett Police Department | Chief Mary Lyons | Mattapoisett Police Website | Email Chief |
| Pembroke Police Department | Chief Richard Wall | pembrokepolice.org | Email Chief |
| Plympton Police Department | Chief Patrick Dillon | www.plymptonpd.org | Email Chief |
| Plymouth Police Department | Chief Michael Botieri | www.plymouthpolice.com | Email Chief |
| Provincetown Police Department | Chief James Golden | www.provincetown-ma.gov | Email Chief |
| Rochester Police Department | Chief Paul H Magee | www.rochestermapd.com | Email Chief |
| Rockland Police Department | Chief John Llewellyn | Rockland Police Website | Email Chief |
| Scituate Police Department | Chief W. Michael Stewart | www.scituatepolice.org | Email Chief |
| Seekonk Police Department | Chief Craig A. Mace | www.seekonkpd.com | Email Chief |
| Somerset Police Department | Chief George M. McNeil | www.somersetpd.org | Email Chief |
| Truro Police Department | Chief | truropolice.org | Email Chief |
| West Bridgewater Police Department | Chief Donald H. Clark | www.wbpd.com | Email Chief |
| Whitman Police Department | Chief Scott D. Benton | Whitman Police Website | Email Chief |
| Yarmouth Police Department | Chief Frank G. Frederickson | Yarmouth Police Website | Email Chief |
