The 12 closest competitors and alternatives to Johns Manville among manufacturing companies — ranked by similarity to what Johns Manville actually does, not by market-cap band.
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Johns Manville is an American company based in Denver, Colorado, that manufactures insulation, roofing materials and engineered products.
Johns Manville is a manufacturing company headquartered in Germany, founded in 1858. Xcout tracks 8 named people at Johns Manville, including Alicia Michael (Preferred Accounts Manager). Xcout recorded 158 job postings from Johns Manville in the last 90 days, naming tools such as SAP, Salesforce, Power BI.
2 more named people on record for Johns Manville, with roles, board committees and tenure — see the full roster →
Xcout recorded 158 job postings from Johns Manville in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Johns Manville's hiring signals →
Ranked by semantic similarity — how close each company is to Johns Manville by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar manufacturing company
JM Eagle is an American corporation and a manufacturer of plastic pipe. At its 22 plants in North America, the company manufactures polyvinyl chloride (PVC) and high-density polyethylene pipe for a variety of industries including utility, plumbing, electrical, natural gas, irrigation, potable water, drainage, and sewage.
Similar manufacturing company
Rockwool manufactures high-performance stone wool insulation products designed for fire resistance, thermal control, and acoustic soundproofing in residential and commercial buildings. The company serves the construction industry, including architects, builders, designers, and contractors, by providing insulation solutions for walls, roofs, floors, and building envelopes.
Similar manufacturing company
Boise Cascade Company is an American manufacturer of wood products and wholesale distributor of building materials, headquartered in Boise, Idaho.
Similar manufacturing company
Milliken & Company is a global manufacturing leader that applies materials science expertise to create textiles, specialty chemicals, flooring, and healthcare products.
Similar manufacturing company
Owens Corning provides residential and commercial building products in the United States, Europe, the Asia Pacific, and internationally. It operates through three segments: Roofing, Insulation, and Doors. The company offers laminate and strip asphalt roofing shingles, roofing components, and oxidized asphalt. It also provides high, mid, and low temperature products; thermal and acoustical batts, loosefill insulation, spray foam insulation, wet use chopped strand, foam sheathing and accessories under the Owens Corning PINK, Next Gen, and FIBERGLAS Insulation brands; and glass fiber pipe insulation, energy efficient flexible duct media, bonded and granulated stone wool insulation, and cellular glass insulation and foam insulation under the FOAMULAR, FOAMGLAS, and Paroc brand names. In addition, the company offers residential interior and exterior doors; glass, fiberglass and metal, and door components such as frames, sills, weather-stripping, hinges and locks. Further, it manufactures, fabricates, and sells glass reinforcements in the form of fiber and mats. The company distributes its products to distributors, home centers and lumberyards, installers, retailers, homebuilders, contractors, dealers, building products retailers, and remodeling contractors. Owens Corning was incorporated in 1938 and is headquartered in Toledo, Ohio.
Similar manufacturing company
Benjamin Moore & Co. is a United States-based manufacturer of architectural paints, stains, primers, and related coatings. It serves homeowners, professional painters, architects, designers, contractors, and retailers through its branded products and dealer network.
Similar manufacturing company
Eagle Materials Inc. is an American producer of building materials based in Dallas, Texas. The company produces cement, concrete, construction aggregate, gypsum, wallboard, paperboard, and sand for hydraulic fracturing.
Similar manufacturing company
PPG Industries, Inc. manufactures and supplies paints, stains, coatings, and specialty products for various industries. The company serves global sectors including aerospace, automotive, industrial manufacturing, packaging, marine, and traffic solutions.
Similar manufacturing company
Corning Inc. is a leading manufacturer and innovator in specialty glass, ceramics, and optical products for diverse global industries.
Similar manufacturing company
Stego Industries, LLC manufactures specialty construction products, particularly vapor barriers and moisture-control systems used beneath concrete slabs and in building envelopes. It serves contractors, architects, engineers, and other commercial and residential construction professionals in the United States and internationally.
Manufacturing & Distribution
RectorSeal is a manufacturing company that produces specialized chemical compounds, tools, and heating, ventilation, and air conditioning products.
Similar manufacturing company
Sherwin-Williams is an American paints and coatings company based in Cleveland, Ohio. It is primarily engaged in the manufacture, distribution, and sale of paints, coatings, floor coverings, and related products with operations in over 120 countries. It is the largest coatings company in the world by revenue.
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