Featured Customers


Companies with Momentum

When you look at our client list, you’ll see a who’s who list of brands that are shaping the communication landscape of our digital world. From global entities to entrepreneurial firms, our clients range across many industries — carriers/ISPs, major enterprises, hosting companies, email service providers, social networks, marketing service providers and e-centric companies.

While their needs vary, all of them are looking to realize the full potential of digital messaging. And they gain a common benefit from Message Systems — the momentum to achieve their business objectives, improve the experience of their customers and out-perform competitors in the marketplace. And that’s why 25% of the world’s email traffic is sent through our Momentum software.


INDUSTRY: Publishing

Agora Publishing is a major international publisher and marketer of financial and health-related content.



Comendo is a pioneer in Scandinavia within Managed Services. Since their foundation in 2002, it has been their ambition to make IT services easy to manage and maintain for their customers, without compromising the highest level of security on the market.


INDUSTRY: Marketing Services

ContactLab is one of Italy's top providers of digital direct marketing services, specializing in advanced email and SMS/MMS text messaging solutions.


INDUSTRY: Marketing Services Provider

CREATOR is an award-winning digital agency in central London. They create innovative, data-led solutions for some of the world’s biggest companies.



Comcast brings together the best in media and technology. They drive innovation to create the world's best entertainment and online experiences.


INDUSTRY: Email Marketing

Delivra is an email service provider (ESP) with hundreds of clients across a diverse set of industries.



The #1 career web site for IT professionals; the leading provider of specialized career sites for technology, engineering, accounting, finance and other segments.

Digital River

INDUSTRY: E-Commerce Services

Digital River is the worldwide cloud commerce partner companies depend on for the proven experience and comprehensive solutions they need to manage and grow their e-businesses.

Oracle Marketing Cloud

INDUSTRY: Marketing Services Provider

Oracle Marketing Cloud turns revenue performance into a predictable and measurable automated process for Internet Marketing.


INDUSTRY: Marketing Services Provider

Epsilon provides strategic consulting, marketing analytics, database, email and loyalty marketing technology, proprietary data, direct and digital marketing services, including creative and interactive services, media services, web design and development, email marketing and direct mail production.


INDUSTRY: Daily Deal Website

Groupon features a daily deal on the best stuff to do, see, eat, and buy in 48 countries. They have about 10,000 employees working across their Chicago headquarters, a growing office in Palo Alto, CA, local markets throughout North America and regional offices in Europe, Latin America, Asia and around the world.

Harland Clarke Digital

INDUSTRY: Marketing Services Provider

Harland Clarke Digital is a team of experienced marketing and technology professionals serving hundreds of organizations such as The Chicago Bulls, Brunswick, Umpqua Bank and Athletico.


INDUSTRY: Marketing Services Provider

InfoUSA delivers a full range of affordable sales and marketing solutions to help businesses acquire, manage and retain customers.


INDUSTRY: Marketing Services Provider

Infusionsoft provides the only all-in-one sales and marketing software for small businesses.


INDUSTRY: Women's Health

Lifescript is the #1 website dedicated to women's health. Their mission is to create a place where women find and share healthy living information — their way.


INDUSTRY: Social Network

Founded in 2003, LinkedIn connects the world’s professionals to make them more productive and successful. With more than 200 million members worldwide, including executives from every Fortune 500 company, LinkedIn is the world’s largest professional network on the Internet.


INDUSTRY: Software Development

L-Soft is the exclusive provider of LISTSERV® brand mailing list management software, email marketing software and email list hosting services for email newsletters, discussion groups and opt-in email marketing campaigns.


INDUSTRY: Dating Website

Launched on the Web in April of 1995, Match.com helped pioneer the online dating industry and now services 24 countries and territories and hosts Web sites in 15 different languages.


INDUSTRY: Marketing Services Provider

Based in Los Angeles, California, with more than a decade of email and mobile messaging experience, mobileStorm has delivered billions of messages on behalf of thousands of premier customers such as Humana, NASCAR, American Idol, Kaiser Permanente, and Ashley Furniture HomeStore.


INDUSTRY: Email Marketing

Maropost has been built from the ground up by experienced marketers for marketers. Its intuitive platform provides powerful email marketing automation tools and analytics to reduce effort and increase ROI. All of this is backed by a commitment to provide stellar service and support.

Netlog and Twoo

INDUSTRY: Social Network

Netlog is a global social network, serving nearly 100 million members in 40 different languages. Twoo is a social dating service, providing a fun way to meet new people in your local area. Both of these successful digital brands are owned by Massive Media, based in Belgium.

Online Vacation Center

INDUSTRY: Travel Deals Newsletter

Online Vacation Center has been in business for more than 39 years, providing unprecedented cruise deals to savvy travelers.


INDUSTRY: Software Development

OpenText is the leader in Enterprise Information Management (EIM). EIM enables organizations to grow the business, lower costs of operations, and reduce information governance and security related risks.


INDUSTRY: Online Payment and Billing Service

PayPal is the faster, safer way to send money, make an online payment, receive money or set up a merchant account.

Peixe Urbano

INDUSTRY: Daily Deal Website

Peixe Urbano is the first and largest Latin American daily deal website, with a presence in more than 100 cities across Brazil, Argentina, Mexico and Chile.


INDUSTRY: Email Services

An email service provider supporting some of the world's largest, most demanding email marketers.



Rackspace delivers enterprise-level hosting services to businesses of all sizes and kinds around the world, with core products including Managed Hosting, Cloud Hosting and Email & Apps. Rackspace integrates the industry's best technologies for each customer's specific need and delivers it as a service via the company's commitment to Fanatical Support.

State Street

INDUSTRY: Financial Services

State Street is a leading financial services provider serving some of the world’s most sophisticated institutions. They offer a flexible suite of services that spans the investment spectrum, including investment management, research and trading, and investment servicing.


INDUSTRY: Survey Website

SurveyMonkey is the world's most popular online survey tool. It's easier than ever to send free surveys, polls, questionnaires, customer feedback and market research. Plus SurveyMonkey provides access to survey questions and professional templates.


INDUSTRY: Social Network

Twitter is a real-time information network that connects you to the latest stories, ideas, opinions and news about what you find interesting. Simply find the accounts you find most compelling and follow the conversations.


INDUSTRY: Marketing Services Provider

VerticalResponse Inc. provides a full suite of self-service marketing solutions for small businesses including email marketing, social media marketing, event marketing, direct mail marketing and online surveys.


INDUSTRY: Social Network

XING, a leading social business network for German-speaking countries, was able to face and master challenges with their email system, by moving to the Momentum platform.


INDUSTRY: Email Marketing

Yesmail is an innovative email marketing solutions provider. Yesmail has the experience and capabilities to create, build and implement email campaigns that directly support client objectives, whether they are built for revenue generation, brand awareness or community building.



Zynga Inc. is the world's leading provider of social game services with more than 240 million monthly active users playing its games. Zynga's games are available on a number of global platforms, including Facebook, Zynga.com, Google+, Tencent, Apple iOS and Google Android.


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