Not very much to collect, Rod. There's one in Russia, one that I think is in the PR China (rarely reported) and the Ecuadorian Naval station in Guayaquil (quite apart from WWV, WWVH and CHU). There might be a few more, but not all that many.
The WUN is a much better source of information. And joining it is free - you can find the link for joining it on the Utility Listening Wiki. 73s Mike
[Edit] Actually let me amend that; there are several stations that have been on lists for years, but I haven't seen reports of in a long time (JJY Japan for one). Anyway, this page (at the bottom) has a list - rather poorly formatted, but it's there - of time stations. I can't think of seeing too many logs of many of those apart from the ones listed above...but that doesn't mean they aren't there. More info can no doubt be found on the WUN...
AMANDX UTC/GMT page