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 Founded January 17, 1943 Supply House Times August 17, 1978 Expansion Begins August 17, 1958 Leave a ReplyYou must be logged in to post a comment.