This document outlines 10 top marketing trends for physical security technology businesses in 2009. It discusses focusing marketing efforts on existing customer databases, using virtual events like webinars, incorporating social media, using content marketing, marketing automation, following up on inquiries, the decline of print advertising, sales optimization, installed base marketing, and green initiatives. It advocates for a shift from traditional one-way marketing to more participatory social media engagement and emphasizes video and online communities to facilitate conversations around industry needs and solutions.