Yammer Goes Deep: 50,000 Networks Up and Running | ReadWriteEnterprise
[...] At today's Enterprise 2.0 conference, Yammer announced that 50,000 networks have been established with its service. We asked Yammer's Steve Apfelberg what the size of these networks look like. He said they run from a few people to a few thousand, with an average of about 25 to 50 people per network. He declined to provide details about the number of paying clients but said they are showing revenues. But if you did the math, it could be extrapolated that Yammer has 1.25 to 2.5 million customers. How many of those are paying for the Yammer service?
[...] Here's an interview with Apfelberg and a demo of the Yammer service:
I know of around a dozen companies in the UK where Yammer's in use, set up informally by groups of employees. None are paying for the service yet.
