Best Private Investigators near Somerville, MA
1 of these agencies is based in Somerville; the others serve Somerville from towns including Boston (5 mi), Woburn (7 mi) and Everett (3 mi).
9 open 24/7 · 12 open weekends · 17 rated 4.5+ · 6 show a license
Data verified October 18, 2026
Shield Investigations
- Communication
- Service
- Team
American Investigative Services
New England Security & Protective Services Agency
Ocean States Investigative Group
- Information
- Knowledge
Kraft Investigations Group
- Efficient
- Team
The 24 agencies on this page are the private investigators listed for Somerville, MA. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.

Area overview: Somerville, MA
22 of the 24 agencies on this page have a rating, from 4.0 to 5.0 across 106 reviews; 17 are rated 4.5 or higher. 9 are open around the clock; 12 are open on Saturdays and 11 on Sundays. 6 show a license on their websites and 3 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 46 years. 9 offer urgent consultations; 4 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 24 of the agencies on this page; 21 publish a contact page and 16 list a public email. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Somerville describe their work online?
All 24 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.
Dinatale Services
Claims Bureau USA
Bob Long Investigations and Security Consulting Group
Pilgrim Security and Consulting
- Company
Level Investigations
Hallmark Investigation Bureau
Vaglica Investigations
Nardizzi & Associates
Ameriguard Protective Services
Summit Investigations
NWI Investigative Groups
Metropolitan Protective Service
- Company