Since 1893, Rio Grande Company has provided a wealth of masonry supplies for commercial and residential mason contractors. Our locally mined and produced aggregates are stocked in our Denver yard for quick, easy loading, or can be delivered direct to your jobsite batching area. We carry a full line of masonry accessories, from joint reinforcing wire and rebar, veneer anchors, flashings, cleaning chemicals, and water repellants. At Rio Grande, our knowledgeable staff can help with those hard to find items through our extensive family of suppliers and vendors. We can also guide you to the right products, to do the job right the first time.

Brands We Carry
Hohmann and Barnard
Hohmann & Barnard is the global leader in the masonry market. Our mission is to develop and empower our TEAM as we partner with building professionals in our vision for providing innovative systems for a dynamic construction industry.
ITW Buildex
Established in 1967, ITW Buildex, a division of Illinois Tool Works, continues to evolve in its role to manufacture and provide innovative, value-added fastening solutions to the global construction market.
GCP
With more than 50 years of producing innovative, industry-defining construction products for customers across the world, our pursuit of better, smarter and more sustainable product design has driven the global construction industry forward.
Keene
Keene’s Driwall™ Rainscreen products are engineered with precision to elevate the durability and performance of stucco and thin-stone veneers.
Laticrete MVIS
Our Masonry Veneer Installation System (MVIS™) provides a modern code-approved solution for projects, exceeding the performance of conventional lath and scratch.
Lehigh Cement
Lehigh Cement offers a complete range of white cement solutions, taking artistic expression to new heights and allowing architects, engineers and contractors the freedom to choose from an unlimited range of colors, textures, shapes, sizes and patterns to accommodate a multitude of applications.
Masonry Technology Inc.
Masonry Technology Inc was founded over 25 years ago by John Koester. As a card-carrying mason, owner of a Minneapolis construction company, and experienced waterproofer, John saw opportunities for improving how buildings deal with incidental moisture.
MortarNet
Mortar Net Solutions™, formerly Mortar Net® USA, Ltd. develops, distributes and supports innovative moisture management solutions for masonry construction.
Angle Iron - Norfolk Iron & Metal
Norfolk Iron and Metal stocks angle in carbon steel, aluminum, and stainless steel in various sizes.
Prosoco
Eighty years of success in the construction industry doesn’t happen randomly — it’s been made possible through a fine-tuned combination of industry-leading chemistry, and the right people to partner with you. We do whatever we can to solve our customers’ problems in a constantly evolving business.
Perlite (PVP Industries)
Perlite is a natural product that can be recycled and reused. Using Perlite in gardening, whether traditional or rooftop gardening, enables growers to save money and natural resources.
Seves Glass Block
From humble beginnings in the Pacific Northwest, we revolutionized the industry with the introduction of the contemporary, clean-face fireplace. Since then, we’ve continued to innovate and inspire as the North American leader in luxury fireplaces.
Smart Masonry Systems
The Smart Masonry Clean-Out System is a revolutionary system used to form Clean-Out Covers for High Lift grouting.
Solomon Colors - Mortar Colors
Solomon Colors Mortar Colors have set the standard for decades as the most consistent and most frequently specified and used mortar colors. Consistent coloring and depth of color choices enhance the beauty and value of brick, stone, and colored concrete block.
Spec Mix/Quikrete
Spec Mix delivers the highest quality performance products and project solutions to the construction industry. Whether our client is a design professional selecting colored mortar for a restoration project or the contractor performing the work on a high-rise in downtown Chicago, we pride ourselves on being good listeners to help select the best product for the application while achieving maximum jobsite productivity.
St. Vrain Block Company
Over the years, St. Vrain Block Company has built a reputation on producing high-quality structural block, retaining wall systems, patio stones and pavers. We routinely submit our block for testing to ensure that our products meet and exceed the ASTM specifications.
US Mix
US MIX has made an imprint in the industry which continues to grow. We currently have manufacturing plants in Denver, CO and Fontana, CA.
Wire Bond
Innovative products for the masonry industry that are durable, save time and money, and are easy to handle and install.
York Manufacturing Inc.
York Flashings is the inventor of flexible stainless steel fabric flashing, stainless steel self-adhering flashing, drainage plane flashing, non-asphaltic copper fabric flashing and the original copper fabric flashing.