There is also
[A-RP] Guards of the Gate - Argent Dawn - World of Warcraft Forums (blizzard.com)
and I believe Stormwind City Watch who are a great bunch, should be around still I think. Could also be worth contacting those attending the; 60th Call of the Silver Hand - Six years of Silver Hand congregations - Argent Dawn - World of Warcraft Forums (blizzard.com) … esp for squire rp.