Whether your roof requires full replacement or minor repairs, it’s essential to know about the major roofing manufacturers so you can order the best materials. As a result, you should scrutinize prospective contractors, consider all your options, and know the best roofing manufacturers.
We’re talking about the oldest and most reputable companies. We’re talking about manufacturers who make the best roofing materials and offer the best warranties. So whether you are a homeowner or a roofing contractor, it pays to work with materials from the best major roofing manufacturers.
Roofer’s Guild outlines some of the major roofing manufacturers in 2025:
Asphalt Shingles Manufacturers
Asphalt shingle roofs are the most common type of roof in the United States. An estimated 75% of American homes have asphalt shingle roofs.
With so many consumers in demand of this resilient and affordable roofing material, it can help to know who produces the best asphalt shingles:
Owens Corning
Owens Corning is one of the most distinguished roofing materials manufacturers, period. Their products are used worldwide and have won awards for their production quality.
One of the things that makes them a top choice for asphalt roofing is variety. Whether you have a limited or flexible budget, Owens Corning products can fit it.
Malarkey
Malarkey may not be the household name it used to be, but we would be remiss if we did not mention them.
The company is known for innovation – being the first to produce a shingle that met the Miami-Dade County building code requirement for 110 mph winds. Even today, you can expect integrity in their asphalt shingle production.
GAF
GAF products are outstanding in high-wind areas. For example, their Timberline HDZ asphalt shingles feature extra-wide nailing zones that are incredibly wind-resistant.
They are also one of the country’s oldest manufacturers of asphalt shingles and offer a wide variety of products, including 3-tab and architectural asphalt shingles.
IKO
If you are in California and looking to save money while accenting your roof, you may want to look into IKO asphalt shingles. One of their most popular product lines is the Cambridge Cool Colors series of asphalt shingles.
The Cambridge Cool Colors line includes shingles in a wide array of colors. This line also complies with the California Energy Commission’s regulations for energy conservation and green design (Title 24).
Metal Roofing Materials Manufacturers
Some types of metal roofing systems can last you 50 years or more. Metal roofs have come a long way in terms of aesthetic appeal and durability.
Some manufacturers to keep an eye out for include:
ATAS International
ATAS International is known for giving contractors what they need. They produce a wide array of metal roofing materials, including standing seam, batten seam, curve, tapered, through-fastened panel, and even metal roofing shingles.
ATAS International is an award-winning manufacturer that was established way back in 1963.
Englert
Englert is the manufacturer to turn to if you are looking for eco-friendly roofing solutions. The company is known for its vast selection of EnergyStar-certified metal roofing materials and regulation-compliant finishing products.
Not only are their metal roofing materials made to last a long time, but they can also save your customers money on utilities. They are also a great manufacturer if you require high-quality finishes and paints for your metal panels.
Certainteed
Certainteed may be better known for its asphalt shingles. Still, every consumer and roofing contractor should also know that they make gorgeous metal roofing materials.
They make various metal roofing materials that mimic the aesthetic appeal of other roofing materials. So whether you want metal roofing that looks like slate, wood shake, or even natural clay tiles, Certainteed will have something for you.
Slate Roof Manufacturers
Slate roofs are an outstanding option for homeowners because of their unmatched longevity.
In addition, slate roofing materials are the most stress-free option when considering the lack of required maintenance. Add its thaw resistance and fire retardancy, and you have a great roof.
Some slate manufacturers to consider include:
New England Slate
Vermont’s own New England Slate exceeds ASTM’s highest rating (S1) with a 75+ year warranty. Having been around since the 1970s, New England Slate Company is among the best manufacturers in the U.S.
As for its aesthetic choices, you can choose from black, gray, green, and purple slates. In addition, you can customize shape, size, and thickness to craft the ideal roof for your property.
Buckingham Slate
Buckingham Slate manufactures elite-quality slate material in Virginia, which can last for up to 150 years. You get an excellent material by combining its longevity with minimal absorption rates and acidic resistance.
Glendyne
Glendyne produces a dark grey slate with a blue shade free of metal intrusions like pyrite. Its lack of metal intrusion prevents rusting, which allows the material to maintain its aesthetic appeal long-term.
Penn Big Bed
Another slate manufacturer, Penn Big Bed, offers various sizes, thicknesses, and shapes. Their slate lifespan often exceeds 150 years. With headquarters in Slatitingon, PA, PBBS has been around since the 1930s.
Wood Shake Shingles Manufacturers
Wood shake shingles come in all types, sizes, and thicknesses. Some types of wood they are made from include teak, wallaba, and cedar. Teal has the longest lifespan: 50 to 80 years.
Here are some of the best manufacturers of wood shake shingles:
Watkins Sawmills
Watkins Sawmills is based in British Columbia, Canada. They are one of the oldest and most reputable producers of wood shake shingles in the Americas.
In addition, they are one of the best manufacturers to work with because of the broad array of shingles they can provide, including certified and uncertified products.
Waldun
Waldun is another manufacturer based in British Columbia, Canada. They operate one of the country’s largest mills and produce a variety of wood shake shingles.
So whether you require premium, number one, or standard-grade wood shake shingles, Waldun will be able to supply you.
Imperial Shake Co.
Imperial Shake Company is relatively new on the scene, having been founded in 1998. However, they have direct access to raw materials, making them one of the best manufacturers of wood shake shingles.
The access allows them to have more acute control over the quality of their product, which is one of the reasons their brand has become synonymous with consistency in the roofing industry. They are best known for their red cedar shakes that come in 18″ and 24″ lengths.
Flat Roofing Manufacturers
Flat roofs need alternative treatments, including a waterproof membrane like EPDM, PVC, or TPO.
Below, Roofer’s Guild evaluates some of the best membrane roofing manufacturers.
Some membrane roof manufacturers to research include:
IB Roof Systems
IB Roof Systems has produced PVC membranes since 1978, including those designed for flat roofs. The 50 MIL PVC membrane has unmatched durability, pliability, and strength, with a seam strength of 247% above ATSM standards.
The lifetime material warranty makes them an excellent choice in the low-sloped residential roofing space as well. The IB white PVC membrane is an excellent option if you’re looking for an Energy-star qualified material.
Carlisle Construction Materials LLC
Carlisle Construction Materials LLC is a premium manufacturer of single-ply roof solutions, including PVC, EPDM, and TPO.
CCM has been around for over a century and is considered one of the most respected and innovative manufacturers in the flat roof industry. In addition, they also offer roof garden systems.
WeatherBond
WeatherBond is the #1 supplier for single-ply roof systems like PVC, TPO, and EPDM. The first emerged in 2006 as a Carlisle Construction Materials, LLC subsidiary. If you seek an extended warranty with this manufacturer, you must belong to the WeatherBrond Recognized Contractors program.
Working with the best major roofing manufacturers is a no-brainer.
