Addresses Main Office 3189 Belvidere Road, Phillipsburg, NJ 08865 Billing Address PO Box 277, Belvidere, NJ 07823 Contact us Phone 908-475-4690 Fax 908-475-5760 Accounting & Sales 908-475-4710 Email hgravel2@embarqmail.com Business hours Monday - Friday 7AM - 3:30PM Saturday - Sunday Closed Please enable JavaScript in your browser to complete this form.Name *Email *PhoneWhat product(s) are you interested in? *Round StoneCrushed StoneDecorative StoneSandSelect FillOtherMessage *MessageSend Message