| Advantage Computing Systems: Provider of in-house circulation and fulfillment software. Modules are available for subscriptions, memberships, product orders, advertising, newsstand, promotion/list management, sales analysis, e-commerce, and more. |
| Datasystem Solutions, Inc.: Produces subscription, inventory management, and circulation fulfillment software for online and print publishers. |
| DW Alliance LLC: Provider of subscription managment solutions for website and print periodicals. |
| Hallmark Data Systems: Offers circulation fulfillment services for business publications. |
| Independent Fulfillment Service: Offers subscription and circulation management and other services. |
| iSubscribe: Provider of full-featured hosted subscription management and premium content authentication solution. |
| Mendon Associates Inc.: In-house circulation fulfillment software, readership research and contract publishing solutions for periodical publishers. |
| NexTech Systems Corporation: Provides fulfillment and circulation software and services. |
| Publish2Profit.com: Provider of Sequel Subscription Sales Software product for subscription management. |
| SerialHive LLC: Provides expert professional subscription management services for print and online subscriptions in the corporate, law, and academic library markets. |
| Stark Services: Provides subscription and circulation fulfillment and publishing services for both B2B and consumer publishers. |
| THINK Subscription: Provides services and technology to manage subscriptions, memberships, and time-based products on the web. |
| ViaSubscription: Provides various levels of management subscription support ranging from basic support to around-the-clock availability. |