Freewood Contracting, Greenville, SC, Becomes an Affiliated Builder in the Greenville Area CHARLOTTE, N.C., Feb. 21 /PRNewswire-FirstCall/ -- After six years in development and an investment of $10 million, HouseRaising, Inc. (OTC Bulletin Board: HRAI), a provider of patent-pending software that is utilized in managing the homebuilding process for affiliated custom homebuilders, today launched the preview edition of its Custom Homebuilder Membership Program Website and its operating system.