Gerrie Electric is Business of the Month Halton Hills Chamber of Commerce Business of the Month is Gerrie Electric, located at 317 Armstrong Ave. On hand for the presentation were (front, from left) Helen McCormack and Deb Markovic of the Chamber, and Aaron Kirk of Gerrie. In back, Gerrie employees Dave Frost, Trevor Murray, Mary Fendley, Dave Hopson and Brian Miller. Gerrie Electric is both a retail and wholesale outlet. Photo by Ted Brown