Ascolab GmbH
Gathers information on online portfolio, technology news and relative references, downloads, as well as links.
Kepware
Conveys information on product info and relative customer support; as well as information about Kepware technology.
OPC Foundation
Seeks to provide information on information about OPC, including news, schedule of events, downloadable, products. Offers additional information on consumer support info.
OPC Labs
Maintains a software development company, focuses on servers, OPC clients, and tools.
Technosoftware AG
Showcases information on OPC solutions and services for Windows, .NET, CE.net, and Linux.