Catalyst Connection
Find manufacturersAdd your company
Catalyst Connection

Copyright 2026 Catalyst Connection

All rights reserved

Directory

  • All manufacturers
  • Maryland manufacturers
  • New York manufacturers
  • Ohio manufacturers
  • Pennsylvania manufacturers
  • West Virginia manufacturers

Company

  • About us
  • Blog
  • Contact us

Support

  • Terms of service
  • Privacy policy

Stay up to date

Get regional manufacturing news, events, and resources from Catalyst Connection.

Subscribe to the newsletter

Find manufacturers

Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.

Search

Search by company name, process, material, product, equipment, or capability.

Search results

Showing 1401-1420 of 2792 results

MD

KONE logo

KONE

BELTSVILLE, MD
View profile

KONE is an elevator and escalator company founded in Finland in 1910, providing equipment and lifecycle services for buildings. Its U.S. business designs, manufactures, installs, maintains, and modernizes vertical-transportation equipment, and the company says it operates in more than 60 countries with over 60,000 employees.

ElevatorsEscalatorsMoving Walks+33 more
Kongsberg NanoAvionics logo

Kongsberg NanoAvionics

COLLEGE PARK, MD
201-500
View profile

Born from the LituanicaSAT-1 mission in 2014, Kongsberg NanoAvionics builds small-satellite buses and provides end-to-end mission services, taking projects from spacecraft manufacturing through launch integration and in-orbit operations. The Kongsberg subsidiary has more than 60 satellites launched and over 300 in production, supported by a team of more than 220 qualified engineers across four manufacturing and office facilities in Europe and the United States. Its flight-proven platforms have supported communications, Earth observation and research missions, including the first satellite built for a 5G IoT constellation in low Earth orbit.

Satellite BusesCubeSat BusesNanosatellite Buses+48 more
Koors Signs logo

Koors Signs

ROSEDALE, MD
2-10
View profile

Founded in 2013, Koors Signs is a Baltimore-area sign shop that designs, fabricates, and installs custom signage and graphics, from dimensional building signs to vehicle branding. The Rosedale company handles projects ranging from small yard signs to full interior and exterior signage systems, including ADA-compliant wayfinding, and also produces custom screen-printed apparel. Its work combines signmaking expertise with construction experience, with permitting and installation managed as part of the process.

ADA SignsCorrugated SignsDimensional Letters+66 more
Kosher Tape Plus logo

Kosher Tape Plus

BALTIMORE, MD
2-10
View profile

Founded in 2017 after two decades in the printing industry, Kosher Tape Plus makes custom-printed sealing tape and labels for kosher food businesses. Its products are designed to help keep meal packages securely closed and preserve their kosher status while displaying a restaurant’s logo, hechsher, or other identifying information. The Baltimore company also offers tamper-evident and hologram stickers for added package security and branding.

Custom Printed TapeEconomy Polypropylene TapePremium PVC Tape+37 more
Kratos Defense & Security Solutions, Inc logo

Kratos Defense & Security Solutions, Inc

GLEN BURNIE, MD
1,001-5,000
View profile

For more than three decades, Kratos Defense & Security Solutions has been a trusted partner on military missions, developing technology for U.S. national security customers, allies, and selected commercial markets. The company uses internally funded research and streamlined development to bring military-specification systems to production quickly, with its Pennsylvania operations employing more than 440 people across three facilities.

Unmanned Aerial SystemsUncrewed Ground Vehicle SystemsHypersonic Flyers+66 more
Kreed Hair Kare logo

Kreed Hair Kare

SEVERN, MD
1
View profile

Kreed Hair Kare makes hair-care products, with its brand centered on caring for Black hair and natural-hair communities. Black-owned and woman-empowered by Kuki Keys, the company launched five years ago and is currently pausing online operations while it prepares to rebrand; limited older inventory remains available through direct-message orders.

Hair-Care ProductsShampooConditioner+9 more
Krell Engineering logo

Krell Engineering

CATONSVILLE, MD
2-10
View profile

Founded in 1985, Baltimore’s Krell Engineering provides independent design, machining and frequency tuning for custom ultrasonic resonators used in industrial and medical applications. Owner Donald R. Culp brings more than 30 years of industrial and medical ultrasonics experience, applying finite element analysis to resonators operating from 10 kHz to 100 kHz. The company also develops Computer Aided Resonator Design (CARD), its own software for designing longitudinal-mode ultrasonic resonators.

Ultrasonic ResonatorsUltrasonic HornsSonotrodes+44 more
Krispy Kreme Doughnut Corporation logo

Krispy Kreme Doughnut Corporation

CATONSVILLE, MD
View profile

Krispy Kreme Doughnut Corporation makes doughnuts and has been delivering them since 1937, when it began as a small shop in Winston-Salem, North Carolina. It is best known for its Original Glazed doughnut, made fresh in its shops; the company says it is headquartered in Winston-Salem and Charlotte. Krispy Kreme also sells coffee and offers catering and fundraising programs that share its doughnuts with customers and organizations.

DoughnutsOriginal Glazed DoughnutsAssorted Doughnuts+20 more
Kroleo LLC logo

Kroleo LLC

SILVER SPRING, MD
View profile

Kroleo LLC develops custom software and digital services that help organizations navigate digital transformation, with work spanning application development, cybersecurity, emerging technologies and engineering. The company pairs collaborative consulting with a distinctive blockchain focus, including its own ttData platform—a decentralized, multi-blockchain system designed for peer-to-peer activity across multiple ledgers. Kroleo also brings software expertise into physical product development through in-house 3D printing, prototyping and space-flight design support.

Custom Software SolutionsWeb ApplicationsMobile Applications+31 more
Krumpe's Do-Nuts logo

Krumpe's Do-Nuts

HAGERSTOWN, MD
11-50
View profile

Krumpe’s Do-Nuts is a Hagerstown bakery known for making fresh doughnuts overnight and serving them from its Maryland Avenue shop and regional delivery routes. The family business traces its roots to Rudolf Krumpe’s first doughnut shops in the 1930s and has remained a multigenerational Hagerstown tradition, with the current company incorporated by his grandsons in 2001. Its late-night storefront and annual Donut Alley Rally—held to benefit wounded-warrior organizations—are distinctive parts of the local institution.

Do-NutsGlazed Do-NutsPowdered Cream-Filled Do-Nuts+27 more
Kubanda Cryotherapy logo

Kubanda Cryotherapy

BALTIMORE, MD
2-10
View profile

Founded by biomedical engineers from Johns Hopkins, Baltimore-based Kubanda Cryotherapy develops cryoablation technology for minimally invasive treatment of tumors in pets. Its point-of-care system uses a cryoprobe and gas-control module to freeze unwanted tissue as an alternative to surgical resection, and the company supports veterinary practices with clinical research and education.

Cryotherapy SystemCryoprobeGas-Control Module+9 more
Kupcakes & Company logo

Kupcakes & Company

ELKRIDGE, MD
11-50
View profile

Born from Michelle Kupiec’s family baking tradition, Kupcakes & Company is an Elkridge boutique bakery making cupcakes, custom cakes, cookies, and other desserts for everyday treats and celebrations. Michelle’s twin daughters began baking alongside her as children, and the family’s shared talents eventually grew into the business, with husband Bill now working full-time alongside her. The bakery also gives back locally through weekly cupcake donations to the Howard County Food Bank and homeless shelters, plus fundraising for pediatric care.

CupcakesCustom CakesWedding Cakes+38 more
Kuranda USA logo

Kuranda USA

GLEN BURNIE, MD
11-50
View profile

Since 1987, Kuranda USA has manufactured elevated, orthopedic dog beds in Glen Burnie, Maryland, including its patented chew-proof designs. The family-owned company now has about 45 employees and makes and ships its products from the same Maryland facility, where it also produces cat beds and towers. Kuranda supports animal shelters through its Donate a Bed program and designs its beds with replaceable parts to extend their useful life.

Elevated Dog BedsChew-Proof Dog BedsAluminum Dog Beds+45 more
Kwik Signs logo

Kwik Signs

BELTSVILLE, MD
View profile

Beltsville-based Kwik Signs creates and installs business signage, with illuminated channel lettering and custom vehicle graphics among its specialties. Founded to pair strong service with affordable pricing, the company serves Montgomery, Prince George’s and Howard counties as well as customers throughout Maryland, Virginia and Washington, D.C. Its own certified installers handle projects from design and permitting through installation and sign maintenance.

Commercial SignsIlluminated Channel LettersNon-Illuminated Letters+22 more
L1 Enterprises, Inc logo

L1 Enterprises, Inc

FREDERICK, MD
View profile

Founded in 2007 by Naval Officer and Desert Storm Veteran C. Toby Calvo, L1 Enterprises is a service-disabled veteran-owned small business known for navigating the federal healthcare marketplace. From its Frederick headquarters, the company helps government healthcare facilities source medical equipment while providing the contract support and operating-room integration needed to put it into use.

Medical EquipmentLaboratory EquipmentMedical Supplies+49 more
L3Harris Technologies, Inc logo

L3Harris Technologies, Inc

COLUMBIA, MD
10,001+
View profile

L3Harris Technologies develops and manufactures mission-critical aerospace, defense, communications and space technologies, and integrates complex systems for government and commercial customers. The company describes a century of innovation and serves customers across air, land, sea, space and cyber domains, with three strategic segments and operations in more than 100 countries.

Software-Defined RadiosTactical RadiosPublic Safety Radios+71 more
La Ricura Foods logo

La Ricura Foods

LANHAM, MD
11-50
View profile

Founded in New York in 1990 by Salvadoran sisters Ester Pacheco and Noris Cruz, La Ricura Foods makes and distributes authentic Central American foods in the United States, with fresh cheeses at the heart of its story. What began with seven gallons of milk and door-to-door sales has grown into production plants in Hicksville and Farmingdale, a Brentwood distribution center, and more than 400 employees. The company serves families, supermarkets, restaurants, and Latin stores while working to keep the flavors of home on American tables.

CreamsFresh cheesesHard cheeses+43 more
Lab Inventory Systems, Inc logo

Lab Inventory Systems, Inc

FREDERICK, MD
View profile

Now owned by Ryan Bell, Lab Inventory Systems, Inc. carries forward a cryogenic-storage tradition that began with his father, Ned Bell, in 1963. The Frederick-area sheet metal shop has been building freezer storage systems since 1979, using computer-controlled equipment to make tightly fitted racks for laboratories and backing its workmanship with a lifetime warranty.

Freezer Storage SystemsHorizontal Freezer RacksDrawer Freezer Racks+33 more
Lacy Foundries, LLC logo

Lacy Foundries, LLC

BALTIMORE, MD
View profile

Founded in Baltimore in 1865, Lacy Foundries is a family-owned, five-generation casting company that coordinates patterns, castings and machining from drawing or sample through finished part. After its Fells Point foundry closed in 1996, the company shifted to a broker model, drawing on long-standing relationships with pattern shops, foundries and machine shops to match each job with the right producer. Its history includes marine castings and restoration work, including paddles and frames for the C&O Canal and rooftop ornaments for The Walters Art Museum.

Sand CastingsCentrifugal CastingsContinuous Cast Products+48 more
LAI International logo

LAI International

WESTMINSTER, MD
51-200
View profile

Founded by Robert Ulrich in Maryland in 1979, LAI International has grown from a regional contract manufacturer into a multi-site company known for developing advanced manufacturing technologies for difficult, mission-critical work. It serves OEMs in demanding sectors, with a particular history in aerospace, where its precision components support aircraft and other high-consequence systems. LAI holds AS9100D certification and was the first company to earn NADCAP certification for additive manufacturing.

Mission-Critical ComponentsEngine ComponentsStator and Vane Assemblies+57 more
Loading map...
  • 1
  • ...More pages
  • 70
  • 71
  • 72
  • ...More pages
  • 140