LYRASIS provides ArchivesSpace hosting services for institutions of all sizes, including a Lone Arranger service for very small institutions. Migration services and ongoing support are included in many packages.
Atlas Systems provides implementation, data conversion, hosting, training, consulting and support services for institutions of all sizes using or considering ArchivesSpace.
The Keystone Library Network (KLN) is a consortium of Pennsylvania higher education institutions. KLN provides ArchivesSpace hosting and support services for its members, and is available to work with other institutions as well.