Stuart Dean
- Provides restoration and maintenance services for the care of natural stone.
- http://www.stuartdean.com/

Marble Lite, Inc.
- Located in Brooklyn,services include stain removal, repairing cracks, marble restoration, steam cleaning, graffiti erasure and restoring floors, walls, lobbies, bathrooms, tabletops, steps and fireplaces.
- http://marble-lite.com

Integrity Stone
- Kansas City based Integrity Stone offers Natural Stone cleaning and Restoration services with links to stone information and design resources.
- http://www.integritystone.com

Rock Solid Stone Care
- West Coast, US based stone care providers for maintaining, preserving, and restoring natural stone and ceramic tiles. Servicing for residential and commercial properties.
- http://www.rocksolidstonecare.com

The Marble Clinic
- Specializing in the protection, restoration and preventive maintenance of all natural stone. Located in Mississauga, Ontario, Canada.
- http://www.marbleclinic.ca/

MB Stone Restoration and Supply
- Natural stone maintenance and restoration services, to include: cleaning, restoration and maintenance products.
- http://mbstone.com/

Andorra Building Maintenance
- Services include natural stone and marble restoration, hotel and building maintenance and post-renovation clean-up. Serving the Greater Toronto area since 1967.
- http://www.andorramaintenance.com

Slip Grip
- Manufacturer for slip resistant safety treatments for stone and tile flooring.
- http://www.slipgrip.com/

Royal Metal and Marble Maintenance
- Provides services relating to the restoration and maintenance of natural stone surfaces.
- http://www.traditional-building.com/brochure/members/royal.shtml

Boss Stone Masonry
- Restoration and stone cleaning, architectural stone masonry.
- http://www.bossstone.co.uk

Solid Rock Refinishing Company
- Specializing in the restoration and refinishing of natural stone surfaces including marble, granite, slate, tile, terrazzo, limestone, concrete, and others.
- http://www.thestoneman.com

Eurotechmarble.com
- Stone care service provider in Hawaii specializing in stone and ceramic tile, cleaning, polishing, sealing, red-dirt removal.
- http://eurotechmarble.com

NTC Enterprises, Inc.
- A stone and masonry consultant that provides training for the stone and masonry trades including stone restoration and maintenance.
- http://www.ntc-stone.com

New England Stone Care, Inc.
- Products and services for natural stone care, maintenance and restoration.
- http://www.nesci.com/

Stone Care International
- A complete line of stone, grout, and tile care products for marble tile, grout, granite tile, granite countertops, terrazzo, travertine, and porcelain tile.
- http://www.stonecare.com/

Marble West
- Specializing in the Restoration of Stone and Metal and Maintenance Programs. Offices in San Francisco and Los Angeles, CA.
- http://www.marblewest.com/

International Stoneworks Inc.
- Offering maintenance and restoration materials and services for tile, marble, granite, and other natural stones, along with tile cleaners and other products.
- http://www.intlstoneworks.com/

Capital Cleaning Services, Inc.
- Provides services for restoration, maintenance and repair of natural stone as well as training of the client janitorial staff.
- http://www.capitalcleaning.com/

Amalfi Stone Care
- Specializes in restoring and maintaining stone surfaces for residential and commercial use.
- http://www.amalfi-marble.com/

Aqua Mix, Inc.
- Products and information for the care and maintenance of natural stone, tile, masonry and grout.
- http://www.aquamix.com/

Sungloss Marble and Stone Restoration
- Provides services such as marble cleaning, marble restoration, marble sealing, natural stone polishing and refinishing.
- http://www.sungloss.com/

Brightstone, Inc.
- Manufacturers of stone care products to seal, clean, and restore natural stones and masonry. Includes a product guide and glossary.
- http://www.brightstn.com/

HMK Stone Care
- Supplies series of products for all natural and semi-natural stone, and man-made hard surfaces.
- http://www.hmkstonecare.com/