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Company Type and size Listed location

Harman Corp.

Harman Corp. delivers custom and stock dip‑molded components, offering a broad portfolio that includes plastic caps, grips, plugs, high‑temperature paint masks, as well as both dip‑molded and injection‑molded products. The company’s plastic fabrication capabilities are extensive,

Type and size: Manufacturer Small (10-50)
Listed location: Rochester, Michigan

Harman Kardon

Harman Kardon designs and produces a broad portfolio of audio equipment. Its offerings encompass receivers, DVD changers, CD changers and recorders, amplifiers, home-theater systems, tape decks, computer-to-home audio links, and in-wall keypads.

Type and size: Manufacturer Enterprise (1,000+)
Listed location: Northridge, California

HARMAN Luxury Audio Group

Digital Audio Equipment

Type and size: Manufacturer Medium (50-500)
Listed location: Elkhart, Indiana

Harman Pro North America

Harman Pro North America designs and manufactures electronic mixing systems used in sound production, recording, post‑production, disco, television and radio applications. Its product portfolio comprises mixers, mixing consoles and software plug‑ins.

Type and size: Manufacturer Enterprise (1,000+)
Listed location: Northridge, California

Harman's Repair Station, Inc.

Harman's Repair Station, Inc. offers specialized repair services for air cargo containers and netting used by both military and commercial aviation sectors. The firm conducts comprehensive cleaning, repair, and reconstruction of unit‑loading devices (ULDs), pallets, igloos, and n

Type and size: Service Company Micro (1-10)
Listed location: Palmer, Alaska

Harman Works

Harman Works designs and produces wood‑ and pallet‑fuel stoves, offering a comprehensive line of heating solutions that includes fireplace inserts, full‑size fireplaces, and boilers and furnaces capable of operating on coal, wood, or pallet fuel.

Type and size: Manufacturer Medium (50-500)
Listed location: Halifax, Pennsylvania

Harmar

Harmar manufactures display racks and offers powder‑coating services. The firm produces a range of rack solutions for retail and commercial environments, and applies durable powder‑coat finishes to enhance product longevity and appearance.

Type and size: Manufacturer Medium (50-500)
Listed location: Sarasota, Florida

Harmer Steel Products Co.

Manufacturer of railroad equip. & supplies.

Type and size: Manufacturer Small (10-50)
Listed location: Chowchilla, California

Harmon & Castella Printing Inc

Harmon & Castella Printing Inc delivers comprehensive printing solutions, producing annual reports, brochures, business cards, full‑line stationery, letterhead, postcards and posters for corporate and marketing needs.

Type and size: Service Company Small (10-50)
Listed location: Poughkeepsie, New York

Harmon Glass Co.

Manufacturer of glass, mirrors, windows & doors.

Type and size: Manufacturer Medium (50-500)
Listed location: Lansing, Michigan

Harmonic Arts

Harmonic Arts manufactures natural herbal remedies and dietary supplements. Its portfolio encompasses salves, spices, oils, teas, herbs, and additional botanical products.

Type and size: Manufacturer Micro (1-10)
Listed location: Courtenay, British Columbia

Harmonic Drive LLC

Harmonic Drive LLC designs and manufactures high‑precision gearing and motion‑control products, providing both standard and custom gear reducers, electromechanical positioning systems, actuators, gearheads and related components. ISO 9001 and AS9100 certifications validate its qu

Type and size: Manufacturer Medium (50-500)
Listed location: Beverly, Massachusetts

Harmonic Environments, Inc.

Harmonic Environments, Inc. designs and manufactures indoor waterfall systems for a range of settings, including corporate headquarters, hospitals, professional offices, health clubs, building lobbies, and trade‑show displays. The product line comprises self‑contained water walls

Type and size: Manufacturer Medium (50-500)
Listed location: Juno Beach, Florida

Harmonicsmaterials.com

Harmonicsmaterials.com produces a range of ceramic materials, offering carbon‑based tapes and pastes as well as specialized powder separator sheets. The company’s product portfolio is focused on high‑performance ceramic solutions for diverse industrial applications.

Type and size: Manufacturer
Listed location: Everett, Washington

Harmon International Industries

Speakers For Home & Auto

Type and size: Manufacturer
Listed location: Northridge, California

Harmoni Solutions, Inc.

Harmoni Solutions, Inc. develops software solutions that monitor industrial equipment performance. Its portfolio includes interactive work‑instruction tools, RFID‑based employee tracking, and job‑identification applications. In addition, the firm provides digital quality manageme

Type and size: Manufacturer
Listed location: Akron, Ohio

Harmon Racing Cells

Harmon Racing Cells designs and manufactures both custom‑made and standard fuel cells specifically for the racing industry.

Type and size: Manufacturer Micro (1-10)
Listed location: Laguna Hills, California

Harmon Systems International, LLC

Harmon Systems International, LLC produces sulfur dioxide generation equipment and supplies it to a range of customers. Its primary market segments comprise commercial nurseries as well as broader agricultural operations.

Type and size: Manufacturer Micro (1-10)
Listed location: Bakersfield, California

Harmon Tank Co., Inc.

Manufacturer Of Tank Trailers

Type and size: Manufacturer Small (10-50)
Listed location: Lubbock, Texas

Harmon Wood Co., Inc.

Pulpwood & Wood Chips

Type and size: Manufacturer Small (10-50)
Listed location: Homer, Louisiana

Harmony Associates, Inc.

Harmony Associates, Inc. manufactures brazing and soldering components such as rings, spheres, washers, discs, shims, picture frames, and a variety of non‑standard parts and shapes. The company also supplies brazing and soldering consumables—including strip, rods, powder, flux an

Type and size: Manufacturer Small (10-50)
Listed location: Sybertsville, Pennsylvania

Harmony Castings, LLC

Company produces V‑cast aluminum castings and offers CAD, CAM and CAE support, CNC machining, finishing, and sub‑assembly. Used in aerospace, automotive, medical, military, heavy equipment and robotics.

Type and size: Custom Manufacturer Medium (50-500)
Listed location: Harmony, Pennsylvania

Harmony Designs, Inc.

Harmony Designs, Inc. produces a range of custom specialty items—including bookmarks, paperweights, framed postage stamps, magnets, key chains, luggage tags, ornaments, and lapel pins—that can be printed with a client’s artwork or logo. The company’s framed postage stamps are off

Type and size: Manufacturer Micro (1-10)
Listed location: West Grove, Pennsylvania

Harmony Electric Co., Inc.

Electrical connector consultants.

Type and size: Service Company Micro (1-10)
Listed location: Houston, Texas

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