Here is a list of OQRS Managed Sites I've found. Please feel free to add to it if you have others" - Bill W2CQ

http://www.ha3jb.com/oqrs.html

https://oqrs.net/n2oo/

http://sp7dqr.pl/en/oqrs.php

https://www.m0oxo.com/oqrs/logsearch.php

https://w5ue.net/w5ue-qsl-manager-page/

https://dx.qsl.net/logs/

https://eb7dx.com/oqrs/

https://www.m0urx.com/oqrs/logsearch.php

https://clublog.org/logsearch.php

http://win.i2ysb.com/logonline/default.asp

QSL Manager Data Base
https://www.ik3qar.it/manager/