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Greene Team Pellet Fuel Company, LLC logo

Greene Team Pellet Fuel Company, LLC

GARARDS FORT, PA
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Greene Team Pellet Fuel Company, LLC produces wood pellet fuel at its facility in Greene County, Pennsylvania, where it converted the former Robena Mine site from fossil-fuel mining to renewable biofuel production. Founded to produce clean, renewable energy and reduce dependence on fossil fuels, the company makes its pellets from sawdust sourced as a by-product of regional lumber facilities.

Wood PelletsHardwood Pellet FuelGreene Team Platinum Hardwood Pellets+15 more
Greene Tweed logo

Greene Tweed

KULPSVILLE, PA
1,001-5,000
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Greene Tweed is a 160-year-old engineering and manufacturing company known for helping critical equipment keep operating in the world’s harshest environments. From its Pennsylvania headquarters, more than 200 engineers working across 15 locations develop customized components and materials for customers whose applications face extreme heat, pressure, chemicals, or wear. Its global manufacturing network includes ISO 9001:2015-certified facilities.

Sealing SolutionsO-RingsBackup Rings+67 more
Greenes Fence Company logo

Greenes Fence Company

CLEVELAND, OH
11-50
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Since 1976, family-run Greenes Fence Company has made raised garden beds and other outdoor wood products, including landscape edging and garden fencing, from its Cleveland-area operation. Its signature cedar beds use naturally rot-resistant, untreated wood and a dovetail design that lets gardeners assemble, stack, and expand them without specialized tools. The company says its products are designed and manufactured in the USA and North America, with its cedar garden beds made in the USA.

Raised Garden BedsElevated Garden BedsRaised Garden Bed Parts+47 more
GreeneTech Manufacturing, Inc logo

GreeneTech Manufacturing, Inc

WASHINGTON, PA
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Founded in 1997, GreeneTech Manufacturing is a Washington, Pennsylvania manufacturer that fabricates, machines, and assembles products for industrial customers. After beginning in Waynesburg, the company moved to its current Washington location in 2005 and describes a team with more than 1,500 years of combined experience.

Water Transfer LateralsStructural Steel Pipe SupportsFabricated Plant Structures+34 more
GR

Greenfiber

CHAMBERSBURG, PA
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Greenfiber manufactures cellulose insulation for homes and agricultural structures. The company says it operates 12 manufacturing plants across the United States and Canada and serves homeowners, contractors, and builders; its listed plant communities range from Tampa, Florida, to Debert, Nova Scotia.

Cellulose InsulationSANCTUARY Cellulose InsulationSANCTUARY DEFENSE Cellulose Insulation+17 more
Greenfield Industries, Inc logo

Greenfield Industries, Inc

HAMPTON BAYS, NY
2-10
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With a 40-year track record, Greenfield Industries is a New York manufacturer known for reliable die-casting work. Its engineering and tool-and-die services support customers seeking custom aluminum or zinc castings.

Aluminum Die CastingsZinc Die CastingsB-Boxes+17 more
Greenfield Manufacturing Incorporated logo

Greenfield Manufacturing Incorporated

PITTSBURGH, PA
11-50
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Founded in 1998, Greenfield Manufacturing Incorporated has grown from a specialty paper-chemicals operation in Corinth, New York, into a Saratoga Springs contract manufacturer. Its 30,000-square-foot facility supports customers that need chemical production closer to their markets, while an on-site laboratory helps move projects from development into production. GMI is ISO 9001:2015 certified.

Industrial Water Treatment ChemistriesRubber AdditivesSpecialty Coatings+22 more
Greenfield Precision Plastics, LLC logo

Greenfield Precision Plastics, LLC

GREENFIELD, OH
11-50
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With more than 40 years in the industry, Greenfield Precision Plastics is a Greenfield, Ohio injection molder producing plastic parts for automotive, consumer, medical and other demanding applications. The company operates 25 molding presses, uses robotics and at-press vision inspection, and keeps ownership on site every day. That hands-on structure supports the company’s focus on building long-term customer partnerships from design feasibility through production.

Plastic Injection Molded PartsOver-Molded PartsCustom Parts+28 more
Greenfield Products, Inc logo

Greenfield Products, Inc

GREENFIELD, OH
51-200
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Since 1959, Greenfield Products has made boating equipment in Greenfield, Ohio, with its roots in the world’s first soft-coated anchors and chain. The small, family-owned American manufacturer is now in its fourth generation and is also credited with introducing bungee marine lines, including Stretch ’n Slide. Its USA-made anchors are coated in its own Greenfield operation, alongside related docking and outdoor products.

Boat AnchorsAnchor KitsMushroom Anchors+38 more
Greenfield Research Inc logo

Greenfield Research Inc

GREENFIELD, OH
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Greenfield Research Inc. is a Greenfield, Ohio manufacturer known for producing custom formed wire for industrial customers. Its quality systems are certified to IATF 16949:2016 and ISO 9001:2015.

Custom Formed WireWire FormsPaper Covered Wire+6 more
GreenGate3D logo

GreenGate3D

BOHEMIA, NY
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GreenGate3D turns scrap plastics into 100% recycled, American-made 3D-printing filament and PET-G pellets. The venture grew out of Universal Composites, a plastics recycler founded by Phil Silberfeld in 1994 that has diverted millions of pounds from landfills, and began exploring 3D printing in 2018. Today, GreenGate3D uses the same recycled PET-G in its own filament production, with more than 125,000 pounds of pellets held in-house for supply continuity.

3D Printing FilamentPET-G FilamentStructural-Grade Filament+47 more
GreenGear Supply Company logo

GreenGear Supply Company

ALBERTSON, NY
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Founded in 2017 by Monika Dharia, minority woman-owned GreenGear Supply Company makes reusable rain ponchos from sugarcane-based plastic rather than petroleum. Its EcoRain® Poncho is designed for outdoor events and everyday adventures, while the company also develops customizable bags made in the USA. GreenGear supports environmental nonprofits through its partnership with 1% for the Planet.

Rain PonchosEcoRain PonchosCustom Branded Ponchos+29 more
Greenhook Ginsmiths logo

Greenhook Ginsmiths

BROOKLYN, NY
2-10
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Founded by brothers Steven and Philip DeAngelo in 2010, Greenhook Ginsmiths is a Greenpoint, Brooklyn distillery devoted exclusively to making gin. Its signature vacuum-distillation process uses a custom 300-liter copper pot still to protect the delicate aromas of its botanicals, while the lineup includes a regional Beach Plum Gin Liqueur and a historically inspired Old Tom Gin. The distillery released its flagship American Dry Gin in 2012.

GinAmerican Dry GinBeach Plum Gin Liqueur+32 more
Greenkote logo

Greenkote

BROOK PARK, OH
51-200
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Founded in 1999 by two European metallurgical scientists, Greenkote develops proprietary thermal-diffusion coatings and applies them to finished metal parts for corrosion protection. Headquartered in Brook Park, Ohio, the company supports coating centers and licensees around the world, with its patented process forming a metallurgical bond that protects complex parts without introducing hydrogen embrittlement. Its Brook Park facility conforms to ISO 9001:2015, and its G5k coating has delivered at least 5,000 hours of salt-spray corrosion protection in ASTM B117 testing.

Thermal Diffusion CoatingsAnti-Corrosion Metal CoatingsGreenkote G5k Coating+57 more
Greenleaf Cabinet Makers LLC logo

Greenleaf Cabinet Makers LLC

SYRACUSE, NY
2-10
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From its Syracuse shop, Greenleaf Cabinet Makers builds custom cabinetry, displays, fixtures and graphics for retail environments. Its work spans the full project, from in-house design and CNC machining through finishing, installation and logistics, including delivery of large cabinetry throughout North America and worldwide.

Custom CabinetryDisplaysFixtures+32 more
Greenleaf Corporation logo

Greenleaf Corporation

SAEGERTOWN, PA
201-500
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Founded in 1945 by Walter J. Greenleaf Sr., Greenleaf Corporation manufactures industrial cutting tools and technical ceramic components, with a particular focus on tungsten-carbide and ceramic inserts and custom toolholding systems. The Saegertown, Pennsylvania company moved into manufacturing in 1960 and was first to bring CVD-coated carbide inserts to the U.S. marketplace in 1969; it now serves customers in more than 60 countries from six ceramic-production facilities totaling 140,000 square feet. Greenleaf is also known for pioneering whisker-reinforced ceramic inserts and holds more than 70 pending or issued patents across North America, Europe, and Asia.

Tungsten Carbide InsertsCeramic Grade InsertsToolholding Systems+27 more
GreenLight Biosciences, Inc logo

GreenLight Biosciences, Inc

ROCHESTER, NY
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GreenLight Biosciences develops and manufactures RNA-based agricultural products using a proprietary cell-free production platform. Founded to apply biology to food-system challenges, the company makes targeted crop-protection products and treatments for honeybee health, and operates RNA manufacturing facilities in Rochester, New York.

Double-stranded RNARNA-based Bio-insecticidesRNA-based Biofungicides+19 more
Greenlight Optics logo

Greenlight Optics

LOVELAND, OH
11-50
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Built on the legacy of US Precision Lens, Greenlight Optics is a Milford-based optical manufacturer whose team brings more than 250 years of combined experience to developing new optical products. The company provides turnkey development and manufacturing for consumer and professional markets, taking projects from early proof of concept through production.

Optical SystemsProjection EnginesProjection Optics+60 more
Greenmount Tile logo

Greenmount Tile

BALTIMORE, MD
1
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Baltimore-based and woman-owned, Greenmount Tile makes handmade ceramic tile from American clay, blending digitally enabled prototyping with hands-on tile artistry. Led by principal tile artist Dominique Hellgeth, the company is especially distinctive for its geometric Pentagonal tile collection and custom, one-of-a-kind installations.

Ceramic TileHandmade TileStandard Tile+15 more
Greenpac Mill, LLC logo

Greenpac Mill, LLC

NIAGARA FALLS, NY
51-200
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Operating since 2013, Greenpac Mill manufactures lightweight linerboard from 100% recycled fibers for packaging applications. The Niagara Falls mill spans 200,000 square feet and includes a 50,000-square-foot warehouse, with FSC® certification supporting its recycled-fiber production.

Lightweight linerboardLinerboardManufacturing lightweight recycled-fibre linerboard+2 more
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