Port25 has partnered with a group of complementary technology and service providers in an effort to deliver complete solutions to our customers. The list below includes the key companies with whom we have partnered.

Please contact us at 410.750.7687 or send an email to partners@port25.com if you are either a customer who would like more information regarding our partners, or if you are a vendor interested in forming a partnership with Port25.

Alterian helps marketers improve results through its enterprise marketing software platform and global partner community of leading marketing service providers, agencies, and systems integrators. Organizations that have the ability to create and maintain relationships with their customers using email will have a significant competitive advantage over those that fail to use this channel. No other medium - offline or online - provides the Marketer with such a direct, personal, interactive, and measurable customer communication capability. It is absolutely critical that marketers stop talking about making email timely and relevant and actually start practicing it.  Alterian Dynamic Messenger empowers marketers to fully leverage the marketing database as a single source of customer insight with analytics, reporting and email marketing execution capabilities.  Alterian’s Dynamic Messenger enables you to think beyond lists and emails to full database marketing and multi-channel capabilities.


Founded in 1996, KANA provides the industry's leading external facing eCRM solutions to the largest businesses in the world, helping them to better service, market to, and understand their customer and partners, while improving results and decreasing costs in contact centers and marketing departments. Through comprehensive multi-channel customer relationship management that combines the best-in-class KANA iCARE Architecture with enterprise applications, KANA has become the fastest-growing provider of next generation eCRM technology. The company's customer-focused service, marketing and commerce software applications enable organizations to improve customer and partner relationships by enabling them to productively interact when, where and how they want - across all touch points, including web contact, web collaboration, e-mail, and telephone.

Based in Palo Alto, California, Habeas is a private company with venture funding that offers a legal and user-based service designed to help ensure delivery of legitimate email, and eradicate spam by identifying that email which is known to be "not spam". Named the 2002 "Email Innovation of the Year" by ClickZ, Habeas' services suite is deployed in more than 100 countries to protect more than 500 million e-mail addresses.

Responsys, Inc. is the leading provider of online marketing and analytic services that wins and retains customers by optimizing their interactive experience. Responsys, a pioneer in the online marketing industry, was the first company to enable highly automated marketing campaigns that integrate complex customer profiles and business rules, resulting in lasting and profitable customers. Over 200 companies worldwide have chosen Responsys as a mission-critical element of their online channel development strategy including Continental Airlines (NYSE:CAL), Lands' End (NYSE:S), Quill Corporation, Wells Fargo Bank (NYSE: WFC) and many others. Responsys also enables a network of world-class partners including, Wunderman (Nasdaq:WPPGY), Modem Media (Nasdaq:MMPT), TMP Worldwide (Nasdaq: TMPW) and J. Walter Thompson (Nasdaq:WPPGY). Based in Palo Alto, California, Responsys is funded by top-tier investors including Accel Partners, Foundation Capital, Redpoint Ventures, RSA Ventures and Sigma Partners.

Silverpop is a leading provider of permission-based email marketing solutions, strategy and services. Backed by the strongest commitment to client success in the industry, a dedicated client services team, unrivaled expertise in email marketing best practices and the best people and technology, Silverpop is your partner for email marketing success.  Every year since 2005, Silverpop has been recognized by JupiterResearch as one of the top two enterprise-oriented email service providers in the marketplace.

WhatCounts, Inc. is a Seattle-based firm providing a powerful, yet simple, email publishing platform designed to enable marketing and sales professionals to easily create, manage, deploy and measure permission email. The product is recognized for its flexible architecture that allows it to meet the outsourced, private-label or enterprise-level needs of customers in the publishing, advertising, web-hosting, financial services, retail, high tech, travel and entertainment industries. A hallmark of the firm is its outstanding level of customer service. Founded in 2000 in Seattle, WA, WhatCounts is privately held. Whatcounts offers its solution both as an ASP hosted offering and as a licensed hardware appliance, through the Whatcounts BroadcasterT series.

Unica Corporation provides award-winning enterprise marketing management solutions for innovative companies that want to optimize customer acquisition and relationship management, streamline processes, and empower strategic planning for added profitability and marketing success. Based on an open, scalable architecture, Unica's Affinium Suite enables marketers to gather and analyze knowledge from multiple data sources; identify customer wants and needs; plan, execute and manage tailored programs for interactions through multiple touchpoints; and measure and optimize marketing effectiveness. Hundreds of businesses worldwide rely on Unica's software and services. Customers include Lands' End, Medco Health Solutions, Bank of Montreal, Nordstrom, ABN AMRO, Cintas, Peugeot, Club Med, SNCF, EDF, Scotiabank, Choice Hotels International and AIG. Unica is a privately held, global company with offices in the U.S., London, Melbourne, Paris and Singapore and a network of world-class partners.