Constant Contact (CTCT) announced today that it has entered a strategic partnership with ePromos Promotional Products that will allow ePromos and Constant Contact to offer customers easy-to-use event marketing tools as well as promotional products, both designed to help businesses acquire new customers and deepen existing relationships. The partnership include co-marketing elements as well as an initial integration that features ePromos within Constant Contact’s Event Marketing tool. Under the partnership, the Event Marketing tool will be visible the ePromos website. ePromos customers will also have access to Constant Contact's email marketing, social media marketing, and online survey tools. A deeper integration is set to be completed in mid-2011. Shares are down 0.48% to $35.09.