* The sixth installment of Riverhead Chamber of Commerce’s Eggs and Issues will be held at 8 a.m. today, Thursday, July 8, at Polish Hall in Riverhead. Discussion will focus on the importance of a business presence on the web. Cost for the breakfast and meeting is $12 for members and $15 for nonmembers.
* Mattituck Chamber of Commerce will host its annual summer party at 6 p.m. Monday, July 12, at Harbes Family Farm and Vineyard in Mattituck. The event, catered by Love Lane Village Market, is themed “Barnyard Adventures.” Cost is $20 for adults; $5 for children under 12; and $10 for street fair volunteers. RSVP by Friday, July 9, to 722-3458.
* Cutchogue-New Suffolk Library will offer a ‘Networking for Business’ seminar Tuesday, July 13, at 6:30 p.m. To register, call 734-6360.