Home › Top 4 Insurance Company in Windham, New Hampshire Find best Insurance Company in Windham, New Hampshire, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Appletree Insurance US, Windham, NH 0308760 Rockingham Rd # 17 Jessica O'Neill - State Farm Insurance Agent US, Windham, NH 0308729 Indian Rock Rd Ste 2 Landmark Benefits Inc US, Windham, NH 03087183 Rockingham Road, 2 East Compass Benefits, LLC US, Windham, NH 0308755 Enterprise Dr