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Showing 5901-5920 of 9165 results

PA

Orange Packaging logo

Orange Packaging

ALLENTOWN, PA
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Orange Packaging is a fourth-generation, family-owned and operated manufacturer of custom packaging and point-of-purchase displays, in business since 1950. Its Newburgh operation has more than 150,000 square feet of manufacturing space and over 10 production lines, with thermoforming and in-house mold-making among its established capabilities.

Thermoformed PackagingCustom Product PackagingFood Packaging+35 more
OraSure Technologies, Inc logo

OraSure Technologies, Inc

BETHLEHEM, PA
501-1,000
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Founded in 1987 as SolarCare in Bethlehem, OraSure Technologies develops and manufactures non-invasive rapid diagnostic tests and biological-sample collection devices. Now headquartered in Bethlehem and publicly traded since 2000, the company is known for point-of-care testing that brings HIV, HCV and other infectious-disease results closer to patients, alongside DNA Genotek sample-management solutions for genomic and microbiome research. Its OraQuick platform includes the first FDA-approved, CLIA-waived rapid HCV test and an oral-fluid HIV self-test.

Rapid Infectious Disease Diagnostic TestsOraQuick ADVANCE HIV-1/2 Rapid Antibody TestOraQuick HIV Self-Test+47 more
Orbel Corporation logo

Orbel Corporation

EASTON, PA
51-200
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Founded as an electroplating facility in 1961, Orbel Corporation now designs and manufactures precision light-gauge metal components and EMI/RFI shielding for mission-critical applications. The Easton, Pennsylvania manufacturer handles design engineering through production under one roof in its 57,000-square-foot facility, supporting both custom components and standard products. Orbel’s work is backed by ISO 9001:2015 and AS9100-D certification, along with NADCAP accreditations for chemical processing and heat treating.

EMI/RFI ShieldingBoard Level ShieldingEnclosure Level Shielding+30 more
Orchard Hill Farms logo

Orchard Hill Farms

BLOOMSBURG, PA
2-10
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The Meyer family has tended Orchard Hill Farms since 1969, when they planted the first 600 apple trees by hand in Kendallville. Today, the farm combines orchard growing with a retail market and wholesale relationships with area grocers, while its harvest-season tours give school groups and other visitors a look at how fruit moves from the trees through packing and distribution.

ApplesCherriesPears+21 more
Ordnance Research Inc logo

Ordnance Research Inc

EPHRATA, PA
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For more than 20 years, Ordnance Research Inc. has been a small Central Pennsylvania manufacturer serving firearm makers, surplus companies, and military organizations. Founded by Curtis Wolf, the company passed to Kole Moyer in 2024 after he had been part of the organization since 2017, while continuing its focus on custom machine-gun mounts and precision components.

Machine-Gun MountsVehicle MountsGround Mounts+40 more
Organ Supply Industries logo

Organ Supply Industries

ERIE, PA
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Since 1924, Organ Supply Industries has manufactured and wholesaled pipe-organ parts and materials for builders and technicians, including complete instruments and custom components. The Erie company combines experienced artisans with CAD design, CNC routing and traditional organ-building craft, offering project planning and custom builds beyond its catalog. Its employee-owners serve as a technical resource for the trade while preserving the heritage of organ building.

Pipe Organ ComponentsComplete Pipe OrgansOrgan Consoles+60 more
Organizing Options by Cabinet Worx logo

Organizing Options by Cabinet Worx

SEWICKLEY, PA
11-50
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Since 1998, family-owned Organizing Options by Cabinet Worx has designed, locally manufactured and installed custom closets, cabinetry and built-ins for homes throughout the Greater Pittsburgh area. Its Sewickley operation combines collaborative design with cut-to-order construction, and customers can visit the factory showroom to see finishes and watch cabinetry being made. The company brings more than 26 years of local experience and over 90 years of combined craftsmanship to projects ranging from storage systems to made-to-measure home cabinetry.

Custom ClosetsBuilt-InsMurphy Wall Beds / Platform Beds+18 more
Organtick logo

Organtick

EAST STROUDSBURG, PA
2-10
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Founded by tick-borne-disease expert Nicole Chinnici, Organtick makes scientifically researched, all-natural tick repellents for people and pets. The Lehigh Valley startup developed separate human and dog formulas and won both the grand prize and Audience Choice Award at the 2021 StartUp Lehigh Valley competition.

Organtick for HumansOrgantick for DogsOrgantick Product Bundle+8 more
Ori Biotech logo

Ori Biotech

PHILADELPHIA, PA
11-50
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Ori Biotech is a manufacturing technology company founded by scientists and built by life-sciences veterans to tackle the difficulty of making cell and gene therapies broadly available. Its IRO® platform helps therapy developers move from early research into GMP production with more consistent, scalable processes. Launched in 2024, IRO® has received the FDA’s Advanced Manufacturing Technology designation and has been used in a clinical program that reached first patient dosing.

IRO® Manufacturing PlatformNovel Bellows BioreactorOriConnect™ Sterile Connection System+14 more
ORICARE Inc logo

ORICARE Inc

QUAKERTOWN, PA
201-500
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Founded in Pennsylvania in 2009, ORICARE Inc. is a U.S.-based medical-device manufacturer focused on equipment for operating rooms and intensive care units. Its products are used in hospitals internationally, with installations reported in places including Stanford Hospital and Australian hospitals. ORICARE holds ISO 13485 certification and has received FDA 510(k) clearance for an ICU ventilator.

Anesthesia WorkstationsCritical Care VentilatorsOperating Tables+27 more
Origin Furniture Ltd logo

Origin Furniture Ltd

PENNSYLVANIA EASTERN, PA
11-50
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Family-run and distinctly British, Origin Furniture designs and makes contemporary contract furniture in Great Britain. Its work is shaped around long product life, with durable designs that can be repaired, disassembled and customised for changing interiors across professional and residential settings.

Contemporary FurnitureSeatingSoft Seating+47 more
OS

ORION SYSTEMS INC

FAIRLESS HILLS, PA
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Orion produces non-blocking digital voice switching and conferencing systems. The company also manufactures Conference Bridges, Digital Cross-Connects, Voice Converters, STUIII & STE interfaces, KY-58 interfaces, and other custom interfaces.

Non-blocking digital voice switching systemsConferencing systemsConference Bridges+8 more
Ormat Technologies, Inc logo

Ormat Technologies, Inc

PHILADELPHIA, PA
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Ormat Technologies, Inc. develops, manufactures, and operates geothermal and recovered-energy power plants and supplies power-generating equipment to customers in more than 30 countries. The company reports six decades of experience and a vertically integrated business that also includes energy storage and solar photovoltaic activity. Its manufacturing facilities cover more than 23,000 square meters.

Power-Generating EquipmentPower-Generating Unit Equipment ComponentsGeothermal Power Plants+21 more
Ornua Co-operative Limited logo

Ornua Co-operative Limited

SLIPPERY ROCK, PA
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Ornua Co-operative Limited is an Irish dairy co-operative that develops and markets Irish dairy products worldwide and manufactures dairy products and ingredients through its production businesses. Established as An Bord Bainne in 1961 and operating as a co-operative since 1973, it works with Irish dairy farmers and exports to more than 110 countries; its operations include processed-cheese production in North America and butter production and packing at Kerrygold Park.

Processed CheeseImitation CheeseCheese Blends+69 more
Orontes Yogurt logo

Orontes Yogurt

WINFIELD, PA
11-50
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Founded by chef Murat Hokka, who grew up near Turkey’s Orontes River, Orontes Yogurt makes smooth, unstrained Mediterranean yogurt from locally sourced A2A2 milk. Its lactose-free yogurt keeps the whey for a lighter texture and natural whey protein, while its partnerships with local farmers, food banks, and community organizations support the company’s “Better Milk” mission. Orontes’ plain A2A2 yogurt took second place in the yogurt category at the 2026 World Championship Cheese Contest.

YogurtPlain YogurtVanilla Yogurt+15 more
ORRCO logo

ORRCO

GREENSBURG, PA
11-50
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Founded by Tom Orr in 1946 as a screw machine shop in a Pittsburgh garage, ORRCO now precision-machines complex CNC and screw-machine components at its 45,000-square-foot facility in Greensburg, Pennsylvania. Its work includes distinctive specialties such as coal-mining bit bodies and brass refrigeration valve components, alongside parts for medical, hydraulic, and electronics applications. ORRCO serves customers across the United States and internationally from an ISO 9001:2015-certified operation.

Complex Precision PartsLarge Machined PartsLarge Volume Production+26 more
Ortho-tag, Inc logo

Ortho-tag, Inc

PITTSBURGH, PA
2-10
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Ortho-tag, Inc. develops orthopedic medical-device technology centered on a smart implant platform that combines sensing with wireless data collection. Its work is aimed at giving clinicians clearer information about healing and implant performance, while supporting clinical collaboration around orthopedic care.

Orthofix logo

Orthofix

WAYNE, PA
1,001-5,000
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Founded in 1980, Orthofix is a Lewisville, Texas-based medical technology company that develops devices and biologic solutions for spine care and limb reconstruction. Its work spans reconstructive and regenerative treatment, including bone-growth therapies and the 7D FLASH Navigation System, with products used to help patients regain mobility in more than 60 countries. Orthofix also develops biologics through its in-house tissue bank in Irvine, California, and collaborations with MTF Biologics.

Spinal ImplantsAnterior Cervical Fixation SystemsPosterior Cervical Fixation Systems+36 more
ORX logo

ORX

TIPTON, PA
51-200
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Since 1979, ORX has made and overhauled railroad wheel sets and related rail equipment from its 140,000-square-foot manufacturing facility in central Pennsylvania. Founded by Glenn Brandimarte and his father, Benjamin, the company carries forward a railroad tradition that began with Glenn’s grandfather Giulio, a Pennsylvania Railroad foreman who inspected more than 30,000 miles of track. ORX is particularly known for solving specialized wheel and wheel-set challenges, including its long-running maintenance work for San Francisco’s BART transit system.

Railroad Wheel SetsRailroad WheelsRailroad Tires+31 more
Osage Piping & Fabricating, Inc logo

Osage Piping & Fabricating, Inc

HIGHSPIRE, PA
11-50
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Osage Piping & Fabricating is a Highspire, Pennsylvania manufacturer and field contractor that designs, welds, and fabricates custom piping systems and specialty metalwork. Its crews provide round-the-clock installation, repair, and shutdown support, while its shop handles one-off fabrication and precision cutting for projects ranging from individual components to complete process systems. Osage is ISN certified with an “A” rating and draws on in-house drafting, engineering, and welding experience to meet demanding project timelines.

Custom fabricated skidsCustom tanksCustom flow diverter panels+48 more
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