Manufacturer Directory
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Showing 1221-1240 of 2554 results
MD
Led by a team trained in materials science and civil engineering at Johns Hopkins University, JJ Innovative Materials Inc. is a Baltimore company developing lower-carbon building materials from plant-based and recovered inputs. Its work is aimed at giving construction customers practical alternatives that divert waste and reduce the environmental burden of building.
Based in Southern Maryland, JKJET develops unmanned aerial systems and blends them with lightweight artificial intelligence, acoustic sensing, and enhanced optics to close capability gaps in the field. Its work is aimed at tactical military users as well as first responders, disaster-relief teams, and commercial operators, with an emphasis on low-power processing and practical deployment. JKJET operates as a virtual company and includes 4CAS.ai as its AI innovation cell.
For nearly half a century, JL Audio has designed and produced audio equipment for cars, boats, powersports vehicles and homes. The brand is particularly known for engineering sound-focused systems that pair high fidelity with the demands of outdoor use, including weather-resistant marine receivers and custom-fit Stealthbox subwoofers.
JLG Industries is an Oshkosh Corporation company with manufacturing and engineering operations centered in Pennsylvania and Ohio. It makes access equipment for construction and other work-at-height applications, while providing training and support for the people who operate and maintain it.
Founded by Ron and Treva Suit as a family legacy, JMS Electrical and Mechanical Services is a full-service electrical and mechanical contractor serving residential, commercial, and industrial customers across Delmarva and the surrounding region. Ron brings more than 32 years as a Master Electrician, while their son J.R. leads the mechanical division with over 35 years of experience. The company remains closely family-run, with the Suits working together on projects from electrical repairs and installations to industrial mechanical work.
Founded in Baltimore in 1983, Joe Corbi’s makes pizza kits and runs school fundraising programs built around food and community sales. The company grew from Joe Corbi’s early work manufacturing pizza crusts for Maryland markets into a broader fundraising operation, with more than 30,000 completed fundraisers cited by its service team. Its original pizza kit pairs dough with family-recipe sauce and cheese, while fundraising consultants support groups from planning through delivery.
John J. Kelley Associates is a family-owned ocular prosthetics practice that custom-fits and fabricates artificial eyes and related prostheses. Serving patients for more than 60 years, the company is staffed by second- and third-generation ocularists and has pursued polymer-chemistry research and product innovation in ocularistry for more than 30 years.
Founded in 1942 as a wartime research effort, Johns Hopkins University Applied Physics Laboratory is a not-for-profit university-affiliated research center known for turning difficult national challenges into working technology. From its Laurel campus, APL serves government sponsors through independent research and practical technical expertise, with a particular role in strengthening national security and advancing space exploration.
Since 1975, farmer-owned Johnson Berry Farm has grown organic berries on its Olympia, Washington, farm and turned them into small-batch jams shipped directly from the farm. Jim Johnson develops the recipes, including the farm’s distinctive pepper jams, while the operation sells through the Olympia Farmers Market and has maintained a presence there for 43 years. The farm became certified organic in 1991 and has been a Pike Place Market member since 2000.
Established in Germany in 1952, JOOLA makes table-tennis equipment and has expanded its racket-sports range to include pickleball paddles and gear. The brand built a particularly strong U.S. presence through the North American Tour and later served as the official table sponsor for major USA Table Tennis tournaments from 2012 to 2019. Since Sport Squad acquired JOOLA Tischtennis GmbH in 2019, JOOLA has continued its table-tennis heritage while growing into pickleball, launched in 2022.
Founded by Air Force veteran and natural-hair advocate Joshica Kiah Craig, JOSHICA BEAUTY makes handcrafted hair and skincare for 4C afro-textured hair and clean-beauty routines. The Black woman-owned brand grew from Craig’s own natural-hair journey and uses essential oils, botanicals, and nourishing plant-based ingredients to help customers care for their hair while embracing its natural texture. JOSHICA BEAUTY has been in business for 10 years and also supports self-esteem initiatives encouraging young Black women to love their natural hair.
Disabled veteran- and minority-owned Joshua Engineering Automation, Research and Engineering Development is a recently launched firm led by engineers with deep U.S. Navy research and manufacturing experience. The company develops electro-mechanical systems for government agencies and private industry, using prototyping and computational analysis to test designs and reduce development risk.
Joy of Beauty® is the Maryland-based brand founded in 2019 by licensed beauty professional Joy A. Johnson, whose work in diabetic pedicures and oncology care informs its inclusive approach to beauty. Operating under Nails & Faces of Joy, LLC, a Black-owned and woman-owned Maryland-certified business, it formulates body-care products for people with diabetes and other health-sensitive skin needs. Its halal, vegan products are made in the USA.
Joy Supply makes thin, crisp cookies in Brooklyn, built around a 1908 family recipe from Great Grandpa Oscar’s bakery in Monmouth, Illinois. Founder Lindsay Leopold draws on a decade in food media and product development to pair that old-school oat cookie with carefully sourced ingredients, including oats from a fifth-generation South Dakota farm and crops from regenerative fields. Launched in 2024, the brand calls its approach “farm-born, city-baked.”
Family-owned and operated for more than 20 years, JPS Granite provides stone surfaces, cabinetry, and kitchen and bath fixtures for residential and commercial remodeling projects. Serving Maryland and surrounding areas from five locations, the company combines custom stone work—including split-faced granite backsplashes and outdoor pavers—with design guidance and professional installation. JPS Granite backs its workmanship with a 10-year warranty and stone sealing with a 15-year warranty.
JRJ Manufacturing LLC manufactures multi-family residential replacement air handlers in chilled-water and DX configurations. Its products are offered in multiple cabinet sizes and capacities, and the company supports commercial and government clients from planning and design through build and after-care services.
Founded in 1993 by experienced test-industry professionals, Eindhoven-based JTAG Technologies is known for helping solve difficult access problems in electronic board testing. Its boundary-scan solutions serve design and manufacturing teams in more than 50 countries, building on technology its founders were already applying in the 1980s. The company reports more than 10,000 systems sold to over 2,500 customers.
Serving military and commercial electronics customers, JTJ Engineering Inc. provides precision CNC machining in Linthicum, Maryland, handling both prototypes and large-scale production. Its shop includes 21 CNC machining centers, with four-axis milling and CNC turning capabilities for parts made to client specifications. JTJ Engineering is ISO 9001:2015 certified and registered under ITAR.
Jubilant Pharma is a global integrated pharmaceutical company making specialty medicines and providing contract manufacturing services, with particular depth in radiopharmaceuticals and allergy therapy. Its HollisterStier Allergy division draws on more than 90 years in U.S. immunotherapy, while the company supplies customers in more than 85 countries through manufacturing facilities and research centers in North America and India. A U.S. network of more than 45 radiopharmacies gives Jubilant an unusual reach in nuclear medicine.