Tri-State Coating & Machine, Inc

Headquarters

Salt Rock, WV

UEI

S5VNR3UJPXA7

CAGE

1C1N0

Tri-State Coating & Machine in Salt Rock, West Virginia, combines thermal hard coating with industrial machining and rotating-equipment repair under one roof. Its marine work is shaped by more than 27 years serving workboats, pushboats, and tugboats in abrasive waters, while its custom-machining team also reverse-engineers parts for obsolete equipment. The roughly 35,000-square-foot operation is ISO 9001:2015 certified.

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  Tri-State MachineFounded in 1962 as a four-employee contract job machine shop, Tri-State Machine has grown into a Wheeling, West Virginia manufacturer with more than 400,000 square feet of combined fabrication and machining floor space. It makes and overhauls traction gear units for transportation companies and authorities, alongside contract machining and fabrication work for customers in several industries.WHEELING, WV
• Federal Industrial Services WV, IncFamily-owned and operated since Michael Rowh purchased the West Virginia operation in 2006, Federal Industrial Services WV provides metal-finishing and industrial cleaning services from the Mid-Ohio Valley. The company traces its specialized work to 1973, has maintained a union affiliation since 1975, and travels throughout the country for industrial customers, with shop facilities available for parts and restoration projects. Its work includes thermal-sprayed coatings and low-dust vapor or dry-ice blast cleaning, including cleaning HRSG compressor rotors.PARKERSBURG, WV
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  PIE LLC Weld & MachineApprentice-trained since the 1970s, PIE LLC Weld & Machine has spent 30 years building a word-of-mouth reputation in Maryland and Delaware for taking on repairs other shops turn away. The AWS-certified Warwick shop is best known for specialist marine aluminum work, while its mobile service brings difficult repairs directly to boats, farms and job sites. Its precision work has even included restoring a structural frame for the University of Delaware’s NASA-funded PUEO balloon mission.WARWICK, MD
• AHS-KY, INCFounded in West Virginia in 1995, AHS-KY fabricates heavy industrial equipment, machines large components, and repairs and manufactures hydraulic systems for demanding industrial operations. The company has grown from a custom hose and industrial-supply business into a three-facility operation serving customers nationwide, including on-site maintenance for steel mills and railroads. Its 70,000-square-foot machining facility and 55,750-square-foot fabrication facility support work ranging from obsolete-part replication to 200-ton industrial builds, and AHS achieved ISO 9001 certification in 2025.IRONTON, OH