About Us Please visit our primary website. Together, we can help build your brand, your bottom line and a better world. Crossbow Communications is one of the leading public relations and public affairs firms in the United States. We have influenced public opinion and public policy around the world for more than 30 years. Today, we are tackling some of the most urgent issues of our time, including vital health and environmental challenges. Our offices are in Denver, Colorado and Phoenix, Arizona.