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Hearth Labs Solutions Inc logo

Hearth Labs Solutions Inc

NEW YORK, NY
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Hearth Labs Solutions Inc. develops Q Sense, a Thermal-LiDAR system that helps architecture, engineering and construction professionals quantify heat transfer in the built environment. Its scans are designed to support energy-efficiency analysis and occupant-comfort assessments, with a reported scan time of about 11 minutes.

Q SenseQ SensorEnergy Efficiency+3 more
Hearth Woodworks logo

Hearth Woodworks

COLUMBUS, OH
1
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Born from an independent woodworker’s love of the craft, Columbus-based Hearth Woodworks creates custom-designed, hand-crafted furniture and cabinetry for homes and businesses. The shop also restores family heirlooms and produces custom laser-etched signs and artwork, using 3-D design to shape projects from an initial conversation through installation. Its cabinetry is built without chipboard or paper and to NAAWS S 4.0 standards, while Hearth’s restoration work is supported by membership in the ITEL National Wood Restoration Network.

FurnitureCabinetryKitchen Cabinets+34 more
HearthCabinet Ventless Fireplaces logo

HearthCabinet Ventless Fireplaces

NEW YORK, NY
11-50
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Founded in 2004 by an architect and an inventor-attorney, HearthCabinet designs and handcrafts ventless fireplaces that bring a real flame to spaces without a chimney, gas line, or electrical connection. Designed in Manhattan and fabricated by New York craftspeople, its alcohol-gel cartridge system is housed in a locked safety firebox, and the company says its units are the only ventless fireplaces approved for use in New York City. HearthCabinet also works with architects and designers on made-to-measure fireplaces for residential, hospitality, and commercial projects.

Ventless FireplacesStandard Ventless FireplacesCustom Ventless Fireplaces+40 more
Hearthside Furniture logo

Hearthside Furniture

LITITZ, PA
11-50
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With more than 25 years in business, Hearthside Furniture brings handcrafted solid-wood furniture to homes from its Lititz, Pennsylvania, showroom. The store works with local craftsmen and offers made-to-order choices such as wood species, finishes, and sizing, while its knowledgeable staff provides guidance and an in-house delivery team handles setup. Hearthside says it has furnished more than 7,000 homes and ships throughout the United States.

Dining Room FurnitureLiving Room FurnitureBedroom Furniture+22 more
Heartland Candle Company logo

Heartland Candle Company

BERLIN, OH
2-10
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Heartland Candle Company hand-makes all-natural soy wax candles on its family farm in Illinois, drawing on more than 30 years in the family soybean seed business to turn a renewable farm resource into a finished product. Lynn and Pam Wilken built the candle operation from home production into a family business that now includes their son A.J. and offers custom candle manufacturing for orders ranging from 50 to 50,000 units. The company uses American-made wax, jars, and other ingredients, with personal attention for customers and fundraising partners.

CandlesAromatherapy CandlesMason Jar Candles+21 more
Heartland Design Concepts logo

Heartland Design Concepts

MANSFIELD, OH
2-10
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Heartland Design Concepts is a locally owned, family-run Mansfield company that designs, manufactures and installs custom business signage and branded décor entirely in-house. Spun off from Forbes Rehab Services in 2016, the company now works from a 12,000-square-foot facility serving Richland County, Central Ohio and beyond. Founded by engineer Paul Forbes, HDC pairs one-on-one customer guidance through its Idea Center with in-house production and installation.

Business SignsLobby SignsExterior Signs+50 more
Heartland Energy Group, LTD logo

Heartland Energy Group, LTD

11-50
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Heartland Energy Group, LTD develops safer water-treatment chemistry, best known for its Xtreme Treatment Compound for toxic blue-green algae blooms. The company positions Xtreme as a non-hazardous, non-corrosive alternative to copper-based treatments, with applications demonstrated in ponds, lakes and pools. Its products are designed to help communities replace harsher acids, caustics, solvents and biocides in water-treatment work.

Xtreme Treatment CompoundGreen ChemistriesProduction of concentrated water-treatment compounds+8 more
Heartland Fabrication, LLC logo

Heartland Fabrication, LLC

BROWNSVILLE, PA
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Heartland Fabrication, LLC builds inland barges at its Brownsville, Pennsylvania facility, where it also operates metal-processing and coatings businesses. The company says Heartland Fabrication began in 2005 and has grown to more than 300 employees, continuing a local boat- and barge-building heritage that dates back over 130 years. Its barges are made in the United States for transport on the nation's inland waterways.

Inland BargesOpen Hopper BargesCovered Hopper Barges+19 more
Heartland Manufacturing logo

Heartland Manufacturing

BRENTWOOD, NY
51-200
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Family-owned Heartland Manufacturing has been producing textiles in New York since 1984, building its identity around vertically integrated production under one roof. Its 80,000-square-foot Long Island facility handles projects from material sourcing through finished shipment, including technical apparel for government customers.

Technical FabricsSweater Knit ApparelKnit Accessories+37 more
Heartland Steel Products logo

Heartland Steel Products

HARRISON, OH
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Heartland Steel Products manufactures American-made warehouse storage, structural steel, and safety products, with four U.S. locations and manufacturing plants serving customers nationwide. Its in-house design and engineering teams develop custom storage and safety installations, alongside quick-ship products for warehouse operations.

Pallet RackingRoll-Formed Steel Selective RackStructural Steel Selective Rack+44 more
HeartSine Technologies, Ltd logo

HeartSine Technologies, Ltd

NEWTOWN, PA
51-200
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From its Belfast, Northern Ireland facility, HeartSine Technologies develops and manufactures compact automated external defibrillators for public-access and first-responder use. Its samaritan PAD line is distinguished by features such as integrated connectivity for readiness monitoring, while the 450P adds real-time CPR-rate feedback; HeartSine has been part of Stryker since the company’s products began appearing in 2001. The company also operates an environmental program focused on reducing manufacturing waste, pollution and energy use.

Automated External DefibrillatorsHeartSine samaritan PAD 350PHeartSine samaritan PAD 360P+23 more
Heartwood Roastery logo

Heartwood Roastery

CHAGRIN FALLS, OH
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Chagrin Falls founders Jim and Jacinda Sanders built Heartwood Roastery around a shared belief in growing together with everyone connected to its coffee. The company roasts specialty coffee for northeast Ohio cafés and home brewers, with a hands-on roastery where customers can learn the craft.

Specialty CoffeeCoffee BlendsSingle-Origin Coffee+17 more
Heartwork Inc logo

Heartwork Inc

New York, NY
11-50
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Heartwork Inc makes modular commercial workplace furniture, with colorful steel storage at the center of collections such as Building Block and Active Duty. Its products are designed for workplaces, education and healthcare settings, and the company says more than 30% of its orders include a custom element, from tailored dimensions and integrated power to specialized locker solutions. Several products are made in the USA and carry GREENGUARD Gold certification.

LockersSmart LockersBookcases+37 more
Heary Bros. Lightning Protection Co. Inc logo

Heary Bros. Lightning Protection Co. Inc

KING FERRY, NY
2-10
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The Heary family’s company is a western New York manufacturer known for lightning protection work on prominent public and industrial structures. Heary Bros. designs and makes systems for commercial and residential installations, including projects such as major airports and sports venues across the United States and overseas.

Lightning Protection SystemsTraditional Multipoint Lightning Protection SystemsEarly Streamer Emission Lightning Protection Systems+21 more
Heat and Control, Inc logo

Heat and Control, Inc

LANCASTER, PA
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Founded in 1950 by five engineers, Heat and Control designs and manufactures industrial processing and packaging equipment, with a long history of advancing food production technology. The company builds customized, integrated production lines and equipment for food, pharmaceutical, and other industries, and operates a global network of engineering, manufacturing, sales, and service locations.

Food Processing EquipmentSeasoning Application EquipmentConveyors+98 more
Heat and Sensor Technology logo

Heat and Sensor Technology

LEBANON, OH
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Starting in a Lebanon, Ohio garage in late 2002, Heat and Sensor Technology manufactures electric heaters and temperature sensors for customers ranging from small businesses to global OEMs. Its 40,000-square-foot facility supports stock orders alongside mass-customized designs, including the PanelMAX radiant heater line acquired from Watlow in 2016. The company’s products are made in the United States and serve customers across North America, Europe, Asia, and beyond.

Thinband HeatersMica Band HeatersMica Strip Heaters+48 more
HEAT Exchange and Transfer, Inc logo

HEAT Exchange and Transfer, Inc

CARNEGIE, PA
11-50
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Family-owned since its founding in 1968, HEAT Exchange and Transfer has operated from one Carnegie, Pennsylvania location while building a reputation around safe, reliable industrial temperature control. The company serves process industries with made-to-order heat-transfer systems, backed by decades of engineering experience and support throughout the equipment’s working life.

Hot Oil SystemsWater & Glycol SystemsCirculation Heaters+40 more
Heat Exchange Applied Technology Inc logo

Heat Exchange Applied Technology Inc

ORRVILLE, OH
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From one-off prototypes to large production runs, Orrville’s H.E.A.T. (Heat Exchange Applied Technology, Inc.) custom-manufactures fin tube and complete heat exchanger equipment for industrial and institutional customers worldwide. With more than 30 years of design and manufacturing experience, the company is also known for VOSS replacement heat exchangers and for restoring aging units through repair and retubing. Its in-house fabrication is performed in an ASME-certified shop with “S,” “U,” and “R” stamps.

Finned TubingHelically Wound Finned TubingPlate Finned Tubing+63 more
Heat Innovations Inc logo

Heat Innovations Inc

BUFFALO, NY
2-10
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Heat Innovations Inc. manufactures and distributes hydronic radiant in-floor heating systems and supplies the equipment and design expertise needed to put them to work in homes, garages, commercial spaces, and multi-building projects. Based in Winkler, Manitoba, the company’s in-house CIPH-certified hydronic design team develops building-specific systems, including heat-loss analysis and LoopCAD layouts, while its dealer network serves customers across Canada. Heat Innovations also ships throughout Canada and supports contractors with a broad online hydronics supply business.

Boiler AccessoriesBoilersNatural Gas Boilers+42 more
Heat Inverse logo

Heat Inverse

ITHACA, NY
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Heat Inverse, founded by manufacturing and prototyping entrepreneur Romy Fain, develops CoolFilm, an ultra-thin passive cooling film for outdoor equipment. Based in Ithaca, the company uses thermodynamics and photonics to create a durable material that rejects solar heat and emits internal heat without electricity or moving parts. Its pilots have included battery storage, solar inverters, refrigerated trucks and power-generation equipment, with reported cooling gains including a 25–50% reduction in battery HVAC duty cycles.

CoolFilmPassive Cooling FilmCooling Coating+19 more
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