10 Best Commercial Roofing Manufacturers in 2026

What’s your next commercial roofing project? Are you upgrading a retail complex? Managing a massive warehouse build? 

No matter which task you’re tackling next, your choice of manufacturer can make or break the project. Aligning with the right partner means gaining access to better technology, stronger warranties, and materials built to meet evolving industry standards. 

In this roundup, we reveal the 10 best commercial roofing manufacturers, as well as the best suppliers for different roofing types and tips on how to choose the right option for you. 

Let’s dive in. 

1. Owens Corning

Source: Owens Corning

Owens Corning is an American company well-known for its fiberglass composites, insulation, and asphalt-based roofing. It creates durable, innovative, energy-efficient, and reliable products, designed to withstand extreme weather while reducing overall building energy costs. 

The company is committed to sustainability, dedicated to keeping shingles out of landfills and recycling them into either new shingles or asphalt paving. 

Fun fact: The Pink Panther acts as the company’s mascot and appears in most of OC’s advertisements.

2. GAF

Source: GAF

GAF is one of North America’s largest and most recognized roofing manufacturers, offering a wide selection of roofing systems, from single-ply membranes such as TPO and PVC to built-up or modified bitumen options. 

The company is also known for its advanced roofing technologies, strong warranty programs, and nationwide distribution network, ensuring easy access to materials and support. 

GAF is another firm focusing on sustainability and innovation, pairing with LiveRoof to build vegetative roofs that protect the environment.

3. Johns Manville

Source: Johns Manville

A Berkshire Hathaway company, Johns Manville has over 160 years of experience in the roofing manufacturing industry. It offers a complete line of roofing systems, including TPO, PVC, EPDM, and BUR, as well as roofing components and HVAC, mechanical, and building insulation. 

Johns Manville designs roofing systems with sustainability in mind, especially with the recent increase in severe weather events. Its products are durable and resilient, able to withstand storms and reassure owners that their roofs have a long lifespan.

4. Carlisle SynTec

Source: Carlisle SynTec

A leader in the commercial roofing industry, Carlisle SynTec is best known for its high-performance single-ply roofing systems, such as TPO, EPDM, PVC, and FleeceBACK. It also offers insulation and metal roofing accessories. 

Carlisle’s systems are engineered for exceptional weather resistance, ease of installation, and energy efficiency, making them a favorite among commercial contractors. 

The company also provides industry-leading protection, covering repairs for leaks caused by various factors.

5. Atlas Roofing

Source: Atlas Roofing

Atlas Roofing is a trusted manufacturer known for delivering high-quality roofing products designed to withstand the elements and provide long-lasting protection. 

The business offers a diverse range of products, including polyiso insulation, asphalt systems, and underlayments. All are meant to enhance roof longevity and performance. 

Atlas also focuses on innovation and sustainability, producing materials that help improve building energy efficiency while reducing environmental impact.

6. Tuff Wrap Installations 

Source: Tuff Wrap

Tuff Wrap specializes in innovative interior protection systems designed to safeguard buildings during construction, reroofing, and renovation projects. The purpose is to keep facilities operational, providing protection, and mitigating exposure to liability.

Tuff Wrap plays a key role in preventing contamination and protects operations below active work zones. Its temporary containment solutions, such as covers and walls, help maintain clean and safe environments for your workers.

7. CertainTeed

Source: CertainTeed

A subsidiary of Saint-Gobain, CertainTeed is a leading manufacturer of high-quality roofing materials, including modified bitumen, built-up roofing, and single-ply systems engineered for superior performance and longevity. 

CertainTeed is committed to innovation, sustainability, and comprehensive warranty coverage, ensuring long-term value for property owners. With decades of experience, the company is a top choice for commercial projects that demand durability and environmental responsibility.

8. American Hydrotech

Source: American Hydrotech

American Hydrotech excels in waterproofing, particularly with its Monolithic Membrane 6125, a tough, self-healing membrane used primarily in green roof applications. 

The company is a pioneer in sustainable roofing, offering innovative solutions that combine durability with environmental performance. From the roof membrane to the plants, Hydrotech keeps the structure watertight and provides the best in moisture protection. 

With a proven track record in green roofs, plaza decks, and waterproofing, Hydrotech is a reliable manufacturer for many contractors.

9. TAMKO

Source: TAMKO

TAMKO is a long-standing manufacturer of high-quality roofing materials with a strong commitment to American-made products. While it’s best known for residential shingles, it also offers commercial roofing products, waterproofing, cements, and coatings. 

Its products are designed for long-term weather resistance, consistent performance, and easy installation across different building types. TAMKO has built a reputation over its 75+ years as a reliable roofing manufacturer.

10. Englert

Source: Englert

Englert is a leading manufacturer of metal roofing and panel systems for commercial, industrial, and institutional buildings. It offers a wide range of metal panels, standing seam systems, and architectural accessories for both functionality and aesthetic appeal. 

With over 50 years of experience, Englert delivers high-performing solutions that meet contractors' demands. Its products are designed to withstand harsh weather, resist corrosion, and provide long-term energy efficiency. 

If you want to narrow your list of potential manufacturers down further, let’s now talk about the largest commercial roofing manufacturers.

What Are the Largest Commercial Roofing Manufacturers?

The commercial roofing industry is dominated by a handful of large manufacturers known for their nationwide distribution and strong support network. 

They are: 

• GAF: As North America’s largest roofing manufacturer, it offers comprehensive solutions, including TPO, PVC, BUR, and modified bitumen systems. A nationwide distribution system and extensive technical support make GAF a top choice for projects of all sizes. 

• Owens Corning: Provides a variety of commercial roofing products, including insulation, asphalt-based systems, and fiberglass reinforcements. The focus is on durability, energy efficiency, and innovation. 

• Johns Manville: Another company that offers a spectrum of commercial roofing materials, including TPO, PVC, EPDM, and BUR. It’s known for its technical support and energy-efficient solutions. 

In Short, What Are the Best Commercial Roofing Manufacturers in the U.S.?

The U.S. commercial roofing industry includes some of the best manufacturers trusted by contractors and building owners to deliver high-quality materials: 

• Carlisle SynTec: A leading U.S. manufacturer of single-ply roofing systems, such as TPO, PVC, and EPDM membranes. It’s known for its strong warranties and nationwide support. 

• GAF: An extensive distribution network and commitment to innovation and sustainability make GAF a top choice for complex projects across the country. 

• Johns Manville: Appreciated for its energy-efficient products, technical support, and long-lasting performance, Johns Manville is a trusted partner for contractors in the USA. 

Let’s look at the top commercial metal roofing manufacturers. 

What Are the Top Commercial Manufacturers for Metal Roofing Products?

Metal is quickly becoming a top choice for many commercial roofing jobs due to its durability, performance, and longevity. 

The following companies are leaders in producing high-quality metal roofing products: 

• Englert: It specializes in metal roofing and wall panels, offering standing seam systems and architectural panels designed for aesthetic appeal and durability. 

• ATAS International: This brand is a leading manufacturer of metal walls, roof systems, and accessories. It’s known for innovative designs and corrosion-resistant coatings, and is an ideal choice for low- and steep-slope commercial projects. 

• Metal Sales: With over 60 years of experience, Metal Sales offers affordable, customized solutions for your metal roofing projects. Its products are versatile, energy-efficient, and durable, and the firm uses specialized equipment to manufacture high-quality, custom metal products. 

Up next: EPDM manufacturers.

What Are the Best EPDM Commercial Roofing Manufacturers?

Ethylene propylene diene monomer, or EPDM, is a popular single-ply membrane for commercial roofing that’s flexible, durable, and cost-effective. 

These are some of the best EPDM manufacturers for commercial roofing: 

• Carlisle SynTec: Offers premium EPDM membranes known for their durability, weather resistance, and ease of installation. They come with strong warranties and technical support. 

• Johns Manville: Provides EPDM roofing systems designed for flexibility, UV resistance, and long-term reliability. Ideal for projects that require low-maintenance and energy-efficient solutions. 

• Holcim Elevate: The company’s EPDM roofing systems feature high-performance rubber membranes with proven durability and exceptional seam integrity. They are backed by extensive warranties and a network of certified installers to ensure reliable performance. 

Let’s move on to TPO manufacturers.

What Are the Best TPO Commercial Roofing Manufacturers?

TPO is a popular choice for commercial roofing projects due to its heat-reflective properties, durability, and energy efficiency. 

These manufacturers are known for their high-quality TPO roofing systems: 

• Carlisle SynTec: Once again, Carlisle provides high-quality TPO roofing membranes that are UV-resistant and performant. Best used in low-slope commercial roofs. 

• Johns Manville: Its TPO roofing solution is designed for long-lasting protection, easy installation, and energy efficiency. Ideal for buildings that need low, inexpensive maintenance. 

If you’re still on the fence and aren’t sure which option to go for, here are some tips and tricks to make the process easier.

How to Choose the Best Commercial Roofing Manufacturers for Your Business

Selecting the right commercial roofing manufacturer for your business is more than just comparing prices and offers. 

It’s about finding a partner who truly understands your project’s needs, delivers consistent-quality products and tools, and provides strong support. 

To make sure you get exactly that, follow these steps. 

Step #1: Determine your project needs and budget

Before you start comparing manufacturers, it’s critical to outline your project’s scope and how much you’re willing to invest. 

This means identifying whether you need single-ply membranes, specialized coatings, or metal systems, for example, and estimating the total volume required for your projects. 

Understanding your project type, whether it’s warehouses or office complexes, can help you narrow down your options.

You need to establish a realistic budget that balances quality with long-term value. While it’s tempting to invest in high-quality products from a reputable manufacturer, you also need to consider maintenance costs and extending the roof's lifespan.

You can find a useful template for gathering the materials you need here. 

Step #2: Create a shortlist of suppliers

Once you know your project's goals, it’s time to explore potential roofing suppliers in your area. Use industry directories, online reviews, trade publications, or recommendations from peers or contractors to identify reputable commercial roofing suppliers. 

Then create a shortlist to compare options. This ensures you consider the partners who are capable of delivering quality materials on time. 

By integrating inventory management into your supplier selection process, such as through ServiceTitan software, you get several advantages: 

• Better matching of supply to demand: With ServiceTitan, you can easily see which suppliers reliably fulfill orders, which items often go out of stock, and how lead times align with your projects. It’s especially useful during material shortages, when demand is high, and stock is low. 

• Reduced risk of over-ordering: If you’re not aware of what’s in stock, you risk over-ordering materials you already have. With ServiceTitan’s real-time tracking and reorder alerts, you avoid stockpiling or running short mid-project. 

• Smarter cost control: ServiceTitan allows you to track material usage per commercial job, monitor margins, and compare supplier pricing over time. 

• Streamlined workflows: Ordering, receiving, and issuing materials is easier with ServiceTitan, as everything happens in one system. As a result, fewer mistakes slip through the cracks. 

In short, pairing ServiceTitan with your supplier list ensures you weed out those who cost you more than they should and create a connection with manufacturers that truly deliver quality. 

Step #3: Compare multiple quotes

The next step is to request detailed quotes from your supplier list and evaluate their pricing, terms, and services. Try to look beyond material cost and consider delivery options, lead times, bulk discounts, warranties, and tech support. 

Compare these quotes side by side to identify the best combination of quality, reliability, and cost-efficiency. Don’t skip this step! It ensures you make an informed decision that aligns with your budget while securing the materials you need for your next projects. 

Step #4: Evaluate other supplier traits

You must look beyond pricing and product offering and assess the supplier’s overall reliability and professionalism. Look at customer reviews to see if their customer service is responsive, communicates clearly, and is willing to accommodate special requests and schedule changes. 

Make sure to check for industry certifications, compliance with regional building codes, and the strength of warranties offered. 

Choose the supplier that demonstrates consistency, transparency, and flexibility, helping your business avoid delays, reduce risks, and maintain high-quality standards.

Over to You

Sometimes, choosing the right commercial roofing manufacturer feels like an almighty chore. But with a structured approach (and this guide) you can make it more manageable. 

Make sure to: 

• Assess your project needs

• Shortlist suppliers

• Compare quotes

• Evaluate reliability

And you’ll find the right supplier in no time. 

ServiceTitan is a platform that helps roofing contractors manage inventory, track orders, generate material lists, and streamline proposals. ServiceTitan provides real-time insights and automated tools that simplify procurement, improve efficiency, and ensure commercial projects stay on schedule and within budget.