Sector: Insulation

Market Overview: This section focuses on insulation products, which is the material that most professionals rely on to help reduce energy costs and make a building more energy-efficient. In recent years, updated building codes like the International Energy Conservation Code (IECC) administered by the International Code Council require a building to have a tighter envelope and more insulation. Insulation is evaluated based on how effectively it traps heat or R-Value, and builders and consumers are demanding products that are higher in R-Value. Because of this, insulation is becoming a key part of energy efficiency retrofits and new construction. 

This is good news for an industry with a large manufacturing presence in the United States and the ability to serve both domestic and export markets with various insulation product choices. The supply chain, which is very short and consists of mainly chemical inputs, is also, for the most part, domestically sourced.

Fiberglass insulation is a popular product choice among professional and DIY installers and is used in a variety of applications. Despite some concerns over health issues, further discussed in this website's "Minimize Harmful Chemicals" section, foamed plastic is gaining popularity in residential settings given its high R-value. Insulation manufacturers offer a wide range of insulation materials beyond these two major materials, like cellulose, polystyrene, or mineral wool. Many common materials have health concerns due to chemical components. As a result, some manufacturers are developing advanced materials like aerogels or non-toxic products like natural fibers or mycelium.

The results of the following search include only companies with U.S. manufacturing locations. Use the Advanced Search to see results that include importers and exporters. Learn more about Building Clean and the information we collect.

Company Location
Henry Company Fernley, Nevada
Henry Products, Inc. Phoenix, Arizona
Hess Perlite Malad City, Idaho
HFP Houston, Texas
HFP San Antonio, Texas
Homasote Company West Trenton, New Jersey
Hunter Panels Lake City, Florida
Hunter Panels Portland, Maine
Hunter Panels Montgomery, New York
Hunter Panels Smithfield, Pennsylvania
Hunter Panels Terrell, Texas
Hunter Panels Tooele, Utah
Hunter Panels Puyallup, Washington
Hunter Panels Franklin Park, Illinois
Huntsman Building Solutions Arlington, Texas
Huntsman Building Solutions Houston, Texas
ICP Adhesives and Sealants Norton, Ohio
ICP Adhesives and Sealants Tomball, Texas
ICP Adhesives and Sealants Andover, Massachusetts
IKO Industries, Ltd. Sylacagua, Alabama
IKO Industries, Ltd. Kankakee, Illinois
IKO Industries, Ltd. Sumas, Washington
Imerys Performance Minerals La Porte, Texas
Imerys Performance Minerals Quincy, Florida
Imerys Performance Minerals Youngsville, North Carolina
Imerys Performance Minerals Roswell, Georgia
Imerys Performance Minerals Green River, Wyoming
Imerys Performance Minerals Vicksburg, Michigan
Imerys Performance Minerals Escondido, California
Innovative Energy, Inc. Crown Point, Indiana
Innovative Insulation Inc. Arlington, Texas
Insolution Manufacturing LLC Lester Prairie, Minnesota
Insulation Corporation of America Allentown, Pennsylvania
Insulation Technology Inc. Bridgewater, Massachusetts
Insulfoam Anchorage, Alaska
Insulfoam Phoenix, Arizona
Insulfoam Chino, California
Insulfoam Dixon, California
Insulfoam Aurora, Colorado
Insulfoam Lakeland, Florida
Insulfoam Mead, Nebraska
Insulfoam Tooele, Utah
Insulfoam Puyallup, Washington
International Cellulose Corporation Houston, Texas
International Insulation Products, LLC Orlando, Florida
International Insulation Products, LLC Atlanta, Georgia
ISI Building Products Chicago, Illinois
ISI Building Products East Peoria, Illinois
Jelinek Cork Group Savannah, Georgia
Johns Manville Richmond, Indiana