LSI is the first and only North American distributor to provide a global portfolio of green and recycled natural stone products. As a manufacturer and an importer, LSI supplies stone paving, wall veneers, custom cut, carved stone for building and landscape projects.


LSI’s diverse resources make your commercial and residential ideas possible, no matter how difficult, large or small. LSI combines modern service solutions, enabling efficiency, economy and unparalleled customization for all of your stone needs.

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Landmark Stone International offers the highest level of expertise and professional services to architects, designers, masons and builders for the sourcing of unique and high quality, natural stone materials. They offer superior, unparalleled knowledge of their vast products from a global library of stones that they purchase directly from hundreds of factories and quarries, without a middle-man or brokering.




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About John Guire

Located in the heart of Long Branch, NJ John Guire Co. has operated for over 120 years as a bulk materials supplier for multiple industries. John Guire Co. is now focused on providing the local community with premium landscaping materials, power equipment and repair services.


  • Over 40 fully stocked landscape bulk material bins ready for local pickup.
  • Pavers, bluestone, concrete block and masonry supplies.
  • 3.3125% sales tax on all item purchased locally in-store.
  • Top power equipment brands and parts.
  • Professional service technicians.
  • Dedicated team of design professionals ready to help on your next project.

Need Financing?

We work directly with Sheffield Financial for customers that wish to finance their purchases.