Housatonic Business Alliance will hold its next meetings Dec. 28 and Jan. 4 and 11 at 7 a.m. in New Milford.

Guest speakers will include Attorney Katherine Webster-O’Keefe, who has been a practicing attorney in the state since 1983, Dec. 28; Jessica Williams of Number Nerd LLC, a local, full-service bookkeeping firm with solutions for businesses, Jan. 4; and Shawn Meehan of Fresh Coast Innovations LLC, an interior and exterior painting company, Jan. 11.

Meetings will be held at the 19 Main venue at 19 Main St.