A DAP company since 1865, DAP Global Inc. has built its identity around first-to-market home-improvement innovations. It makes repair and sealing solutions for professional contractors, remodelers and do-it-yourselfers, with its Weldwood adhesive line marking a century of product history.
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RectorSealSince its founding in Houston in 1937, RectorSeal has built its identity around solving practical problems for professional tradespeople. The company began with specialty chemical sealants, and its RectorSeal No. 5 thread sealant became a lasting plumbing-industry staple. Today, RectorSeal develops trade solutions for contractors while expanding its reach through established brands such as Shoemaker, MARS, and AmRad.HAUPPAUGE, NY
HenkelFounded 150 years ago, Henkel is a global company with about 50,000 employees and operations in 79 countries. In North America, it serves industrial customers, professionals and consumers through two business units, including a long-established focus on adhesives and everyday household care.DELAWARE, OH
W.W. Henry CompanyEstablished by Warner W. Henry Sr. in 1933, W.W. Henry Company built its name among flooring installation professionals and is now an ARDEX Americas brand. The Aliquippa, Pennsylvania company is known for pioneering latex-based adhesives and later becoming the industry’s first adhesive manufacturer to switch from solvent-based to solvent-free formulations.ALIQUIPPA, PA
LD DavisFounded in 1926 by Louis D. Davis Sr. in his father’s Philadelphia basement, LD Davis is a three-generation, family-owned manufacturer of glue and gelatin solutions for manufacturers worldwide. The company is particularly known for turning recycled pharmaceutical gelatin into biodegradable, protein-based adhesives, a practice that helped carry it from rigid-box glue into global markets. Today, LD Davis manufactures in Monroe, North Carolina, where its in-house lab also helps customers troubleshoot bonding problems and develop application-specific formulas.JENKINTOWN, PA