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Glass Dimensions

ELEANOR, WV
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Glass Dimensions is a West Virginia glass-sculpting company established in 1993. It has operated in Eleanor since 1996, where it maintains its office and makes sandblasted designs, and moved its glassblowing and sculpting operations to Tamarack in Beckley in 2011. Master crafter and owner John DesMeules creates handmade glass art, including custom pieces made to customer specifications.

Handmade Glass ArtRing HoldersPenholders+17 more
Glass Distributors Inc logo

Glass Distributors Inc

BLADENSBURG, MD
2-10
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Family-owned since 1956, Glass Distributors Inc. has served the glass and glazing trade from Prince George’s County, Maryland, for more than seven decades. Its 44,000-square-foot facility supports contractors and commercial projects across the Baltimore-Washington region and Northern Virginia with project-specific glass fabrication and related industry support.

GlassTempered GlassLaminated Safety Glass+54 more
Glass Floors logo

Glass Floors

BROOKLYN, NY
11-50
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Glass Floors designs and installs customized structural-glass features, with a particular focus on glass flooring and related architectural glazing. Serving architects and homeowners, the Brooklyn company handles projects from planning and design through installation, while its bonded and certified installers also provide glass replacement and in-home design consultations.

Glass FlooringLaminated Glass BeamsGlass Balustrades+43 more
Glass Possible logo

Glass Possible

11-50
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Long Island-based Glass Possible provides consultation and custom fabrication for high-tech architectural glass and metal applications. Its signature offering is liquid-crystal switchable privacy glass, which changes from clear to private at the flip of a switch and has been used in settings ranging from the John Lennon Educational Tour Bus to Lockheed Martin offices and healthcare facilities. The company also handles conventional architectural glass, including storefronts, custom tabletops and shower doors, for projects across the New York metropolitan area and beyond.

Architectural GlassTempered GlassLaminated Glass+54 more
Glass Torch Technologies logo

Glass Torch Technologies

TIOGA, PA
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In Tioga, Pennsylvania, Glass Torch Technologies hand-machines, builds, and tests glassworking torches rather than assembling them from wholesaler parts. The company holds multiple patents for its Triple Mix and four-way mix technologies, including compressed-air injection systems that give glassworkers finer control over flame temperature and characteristics. GTT also supports its torches with setup assemblies, servicing, and cleaning equipment.

Bobcat torchScorpion torchSidewinder torch+27 more
Glass Vials logo

Glass Vials

HANOVER, MD
11-50
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Founded by Steven Grebow, Glass Vials is a Maryland company that has served customers in the United States and abroad for more than 50 years. It manufactures and distributes glass vials for laboratory, sampling, and other industrial users, while also handling specialized packaging requirements.

Glass VialsScrew Thread VialsClear Glass Vials+34 more
Glassivo logo

Glassivo

Astoria, NY
11-50
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From its manufacturing hub in Kocaeli, Türkiye, and customer-facing operations in the United States, Glassivo makes architectural glass systems for residential and commercial spaces. Its work ranges from energy-efficient glazing to custom doors, including oversized insulated bifold systems designed to open broad connections between indoors and out. Glassivo also develops tailored decorative and architectural solutions, backed by a stated 10-year warranty.

Architectural GlassResidential GlassEnergy-Efficient Glass+35 more
Glassline Corporation logo

Glassline Corporation

PERRYSBURG, OH
11-50
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Since its founding in 1970 with seven employees, Glassline Corporation has grown into a Perrysburg, Ohio machinery manufacturer known for serving the flat-glass industry. Its approximately 100,000-square-foot operation builds custom equipment for industrial customers and carries ISO 9001:2015 certification achieved in 2025.

Flat Glass Processing EquipmentGlass Cutting EquipmentGlass Breaking Equipment+65 more
GlassParency logo

GlassParency

LINDENHURST, NY
11-50
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GlassParency is a family-run Long Island manufacturer of automotive glass treatments and professional-grade car-care products, made in the USA for detailers and vehicle enthusiasts. Its parent company began serving car dealerships in 2001, and GlassParency was created in 2016 to bring its water-repellent glass protection to the professional detailing trade. The company now works with more than 3,500 professional detailers globally while continuing to develop products such as ceramic coatings and paint-correction compounds.

Hydrophobic Glass CoatingsCeramic CoatingsGraphene Coatings+44 more
Glasstech logo

Glasstech

PERRYSBURG, OH
51-200
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Solar
Glavin ID logo

Glavin ID

CLEVELAND, OH
11-50
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Founded by David and Julie Glavin in 1986, Glavin ID is a second-generation family-owned manufacturer serving industrial identification needs from its 72,000-square-foot facility in Solon. Dan and Amanda Glavin became owners in 2022, carrying forward a company that grew from a 113-square-foot home office into a supplier of custom nameplates and signage for customers in Ohio and around the world.

SignsGraphicsGraphic Overlays+94 more
Glazing Systems Inc logo

Glazing Systems Inc

KENT, OH
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Founded in 1983, Glazing Systems Inc. is a locally owned Northeast Ohio company known for manufacturing and installing commercial glass solutions. Its in-house production and same-day emergency service support customers across the region, from businesses managing storefront upgrades to property owners needing repairs.

Commercial WindowsWindowsGlass Products+57 more
Gleason Corporation logo

Gleason Corporation

ROCHESTER, NY
1,001-5,000
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Known for its Rochester, New York roots, Gleason Corporation serves gear manufacturers with production technology and support. Its Total Gear Solutions approach connects design, manufacturing and measurement through digital twins and a Smart Loop ecosystem, while its service teams maintain and modernize Gleason equipment for customers around the world.

Gear Manufacturing MachinesBevel Gear MachinesCylindrical Gear Machines+52 more
Gleason-Avery logo

Gleason-Avery

45 AURELIUS AVE, NY
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Gleason-Avery, a WorldWide Electric company since 2021, makes fractional and sub-fractional gearmotors and auger motors for OEM applications. It has partnered with customers for over 40 years, and its products are designed, engineered, and manufactured at its facility in Auburn, New York. The company also provides custom design and engineering support for motor applications.

Fractional-Horsepower GearmotorsSub-Fractional GearmotorsAC Gearmotors+39 more
Glebar logo

Glebar

PHILADELPHIA, PA
11-50
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Since 1952, Glebar has designed and manufactured precision grinding machines and automated turnkey grinding systems, with its manufacturing and research and development based in New Jersey. Best known for centerless grinding, the company also incorporates electrochemical grinding technology through its Tridex business, serving demanding applications from medical devices to aerospace and automotive components. Glebar is an ITAR-registered manufacturer.

Centerless Grinding MachinesMicro Grinding MachinesElectrochemical Cutoff Machines+61 more
Glebus Alloys logo

Glebus Alloys

STOW, OH
201-500
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Glebus Alloys is a precision manufacturer established in 1998 whose powder-metallurgy know-how traces to Ceramet, founded in Poland in 1965. The company is known for custom sintered self-lubricating parts developed with application-engineering support for demanding industrial machinery, including equipment used in hydropower and tire manufacturing. Its plants in the Czech Republic, Poland, and Sweden provide an integrated EU-based manufacturing and supply chain.

Self-Lubricating Plain BearingsBushingsSliding Plates+70 more
Gledhill Road Machinery Company logo

Gledhill Road Machinery Company

GALION, OH
11-50
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A Galion manufacturer, Gledhill Road Machinery Company has made snowplows and road-maintenance equipment since 1930. Its work is built for highway-maintenance crews, with the Jetstream snowplow among the company’s named specialties.

Snow PlowsStraight Moldboard Snow PlowsTapered Moldboard Snow Plows+34 more
Glen Carbide, Inc logo

Glen Carbide, Inc

CARNEGIE, PA
11-50
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Founded in 1959 from General Electric’s Carboloy Division, Glen Carbide manufactures carbide wear parts and cold-draw and forming tooling from its Carnegie, Pennsylvania facility. The company has expanded its plant five times since moving there in 1963 and pairs tooling design and production with precision grinding, machining, and wire EDM services. Glen Carbide has been registered to the ISO-9000 Quality Management System since 1998.

Carbide Draw Dies - 'R' SeriesCarbide Draw Dies - LargeCarbide Draw Dies - Shape+23 more
Glen Eagle Company logo

Glen Eagle Company

GLENMOORE, PA
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Founded in 1996, Glen Eagle Company is an eastern Pennsylvania manufacturer known for helping turn product ideas into workable designs and prototypes. Its in-house capabilities support customers ranging from individual inventors and startups to large manufacturers, while its own Load Lock line is made in the USA largely from U.S.-sourced materials. The company also provides custom industrial sewing for projects across several commercial fields.

Handy-Hooker Storage ProductsCanoe and Kayak Storage HoistsTool and Gear Hangers+69 more
Glen-Gery logo

Glen-Gery

CHESWICK, PA
501-1,000
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Founded in 1890 in Wyomissing, Pennsylvania, Glen-Gery manufactures clay brick and related building systems for projects across North America. The company stands out for a catalog of more than 600 brick products, including customizable glazed brick, alongside advanced cladding solutions such as SK1N, Thin Tech and Tru-Brix. Glen-Gery is part of Australia’s Brickworks Limited and sells through a broad distributor network and company-owned supply centers.

Extruded brickMolded brickGlazed brick+18 more
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