Founded in 1945 by Thomas Folger Thomas I, Thomas & Muller Systems Ltd. is a family-operated company now overseen by the third generation, with a fourth generation serving as an apprentice. From its Pennsylvania base, the company draws on more than 70 years of hands-on experience to engineer custom mechanical bulk-material handling equipment for challenging industrial applications, while also helping customers improve or repair existing systems.
MIL-STD-278 D1.1
certification
ARIPPA Member
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NAVSEA Qualified
certification
ASGCOFamily leadership has remained at the center of ASGCO since Alfred S. Gibbs and his son Todd founded the Pennsylvania company in 1971. Now led by third-generation president Aaron Gibbs, the privately held manufacturer helps bulk-material handling customers keep conveyor systems safer and more productive through engineered equipment, in-house fabrication, and field support around the world.HARPER, WV
Ruthman CompaniesFamily-owned for more than 100 years, Ruthman Companies has built its name around helping industrial operators keep essential fluid-handling systems running. The West Chester, Ohio, company designs custom pumps for demanding applications and backs them with engineering and repair support throughout their service life.DRY RIDGE, KY
Mull Group, IncFounded in 1961 as a Wheeling machine shop, family-owned Mull Group now engineers, machines, casts and assembles critical equipment for rolling mills and other heavy industrial operations. Its four production facilities remain within eight miles of where the company began, bringing more than 200 machines, in-house mechanical engineering and Nail City Bronze—an Ohio Valley foundry pouring metal since 1877—under one local roof. The third generation of the Mull family took leadership in 2024.WHEELING, WV
Best Process Solutions, IncBest Process Solutions, Inc. has been designing bulk processing equipment since 1988, with its work shaped by a team that brings more than 200 years of combined experience. From its Brunswick, Ohio, operation, the company develops custom material-handling systems for manufacturers and processors whose needs do not fit an off-the-shelf solution.BRUNSWICK, OH