Only list cities with subscribable publishers
Only list cities with subscribable publishers

elberdev/citygram-nyc,BetaNYC/citygram-nyc,elberdev/citygram-nyc,codefortulsa/citygram,BetaNYC/citygram-nyc,shravan20084312/citygram,codeforamerica/citygram,codefortulsa/citygram,elberdev/citygram-nyc,codeforamerica/citygram,beetz12/citygram,shravan20084312/citygram,beetz12/citygram,codeforamerica/citygram,BetaNYC/citygram-nyc,openchattanooga/citygram,codeforamerica/citygram,shravan20084312/citygram,openchattanooga/citygram,codefortulsa/citygram,beetz12/citygram,BetaNYC/citygram-nyc