Posted on January 15, 2019 January 15, 2019 by WebsiteYellowPages.com Simplex Grinnell 1 2 3 4 50.000 CategoriesFire Alarm Systems (Wholesale) LocationsMichigan Bookmark Contact Information Business Name Simplex Grinnell Address 24747 Halsted Rd, Michigan 48335-1612 Phone Number 9252730120 Fax Number 2484275050 Website http://www.simplexgrinnell.com CategoriesFire Alarm Systems (Wholesale) Post navigationPrevious post: New Dimension Properties LlcNext post: Coldwell Banker Town & Country