| Old House Journal https://www.oldhouseonline.com/ Online magazine. Preservation advice for owners of old homes, restoration directory, products, classifieds, bulletin boards. | |
| Preservation https://www.epreservation.net/ Umbrella and portal for interrelated sites intended to help meet needs of the US preservation community. Sections include education and training, partnerships, networking, trades, resources. | |
| Preservation Alumni https://preservationalumni.org/ Independent organization of friends and alumni of the Columbia University Historic Preservation Program. | |
| Restoration Trades Exchange https://www.corbettresearchgroupinc.com/ An online business exchange for the building restoration field in America, featuring directories, job listings, trade forums, regional information. | |
