Incorporated Post author:raritanvalvebilljr2020 Post published:August 17, 1963 Post category:Timeline Post comments:0 Comments Raritan Supply Company is officially Incorporated. You Might Also Like Celebrating 75 years! August 1, 2018 Expansion Begins August 17, 1958 RVA August 17, 1992 Leave a ReplyYou must be logged in to post a comment.