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IndustryWeek 50 Best
Vertex Pharmaceuticals
A researcher in Vertex Pharmaceuticals San Diego, California, lab works on test samples. Much of Vertex's cystic fibrosis research comes out of the California lab.
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IW U.S. 50 Best Manufacturers: Vertex Pharmaceuticals Takes Top Spot
A more diverse set of companies landed in IndustryWeek’s annual ranking of companies that manage their operations most efficiently with no one sector dominating results.
July 10, 2024
Courtesy of Armstrong World Industries
Armstrong World Industries makes architectural ceiling products, such as the Tectum clouds panels displayed here from the Mesa Temple Visitors Center in Mesa, Arizona.
IndustryWeek 50 Best
Armstrong World Industries Targets Stability, Achieves Growth
July 1, 2025
IndustryWeek Photo Essay with Image Courtesy of Allison Transmission
Allison Transmission's plant in Indianapolis is a top-performing facility and was the site of factory tours for IndustryWeek's 2024 Operations Leadership Summit. The company improved to No. 1 on the IndustryWeek 50 Best U.S. Manufacturers List for 2025, up from No. 2 in 2024.
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IW U.S. 50 Best Manufacturers: Allison Transmission Tops List
June 30, 2025
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2024 IW 50 Results Download
July 10, 2024
CF Industries Holdings Inc.
Cf Industries
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2023 IW 50 Best US Manufacturers: Building Materials, Energy Companies Rise
June 20, 2023
Map Us Dreamstime Xl 128687644
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In Search of the IW 50 Best US Manufacturers
July 18, 2022
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IndustryWeek 50 Best
2021 IW 50 Best US Manufacturers: Upheaval in the Ranks
July 29, 2021
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IndustryWeek 50 Best
2021 IW 50 Best US Manufacturers
July 29, 2021
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2021 IW 50 Results Download
July 29, 2021
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