Manufacturer Directory
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MD
Pack Arrow is a custom packaging company that manufactures printed boxes, cartons, mailers, rigid packaging, food packaging, cosmetic packaging, and custom bags. Its capabilities include custom structural design, printing, finishing, inserts, sampling, and bulk production using paperboard, cardboard, kraft stock, corrugated board, rigid board, and specialty stocks.
Founded as a small family operation in 1976, Packaging Services Industries now designs and manufactures custom corrugated packaging and protective foam solutions from three facilities serving the Eastern U.S. PSI is unusual in bringing corrugated box design and foam engineering under one roof, allowing its team to develop integrated packaging systems for more than 2,000 customers. With approximately 400 employees and a 282,000-square-foot headquarters in Williamsport, Maryland, the company combines substantial production capacity with a hands-on design and engineering approach.
Founded in 1990, Packaging Strategies Incorporated designs and manufactures reusable shipping and carrying cases for high-value equipment, with its Baltimore facility handling custom work from prototype through production. Its cases have served every branch of the U.S. Armed Forces as well as aerospace, medical, and advanced-technology customers, and the company also provides systems integration and fulfillment support. PSI is ISO 9001:2015 certified and manufactures in the United States, with more than 4,000 packaging products in its portfolio.
For more than two decades, Padova Technologies has designed, built, integrated, and tested custom IT systems for federal and Department of Defense customers. The Baltimore-area woman-owned small business specializes in mission-driven engineering, from tailored commercial off-the-shelf solutions to high-performance computing and enterprise systems, and operates a manufacturing and integration facility. Padova is HUBZone-certified and maintains an ISO 9001:2015 registered quality management system.
Pakolatus, LLC is a Baltimore biomedical research service company known for supporting research institutions and government agencies in the Maryland, Washington, D.C., and Virginia region. It manages laboratory animal colonies and facilities while also providing secure, around-the-clock warehousing and transportation for its customers.
Since 1946, Pall Corporation has designed and manufactured filtration, separation and purification products for demanding industrial, life-science and technology applications. Its global operation pairs these technologies with scientific, maintenance and mobile filtration services, and its manufacturing and service sites hold certifications including ISO 9001 and ISO 13485.
Founded in 2020 by Marquel Johnson, Baltimore-based Pallet & Supply Solutions manages the full pallet cycle, distributing truckloads nationwide while removing, repairing, and recycling used pallets. Its model is built around site evaluations, scheduled pickups and deliveries, and long-term relationships rather than one-time exchanges. The company says its network extends across all 50 states, with partners in the United States and Ireland.
Founded in Easton, Maryland, in 1983, Papillon Agricultural Company develops dairy feed additives and ruminant nutrition solutions for producers seeking better herd health and feed efficiency. The company is known for pioneering work in prebiotics, probiotics, bypass proteins and amino acid nutrition, pairing its products with on-farm evaluations and technical support. Papillon’s quality program includes ingredient and finished-product testing, third-party validation and more than 4,000 samples analyzed annually.
With more than 30 years of combined design and fabrication experience, Paradise Labs is a Baltimore production house known for turning ambitious concepts into tangible, immersive work. Its hands-on team develops exhibits for cultural and educational organizations, with notable recognition for projects at Houston Zoo and Elmwood Park Zoo.
Founded in 2023 by husband-and-wife team Sam and Hannah Paras, PARADORN is a Maryland machine shop that takes designs from concept through engineering, prototyping and precision manufacturing. The company grew from a garage start and draws on its founders’ government-program and engineering backgrounds to support defense, aerospace and industrial customers, including projects involving CUI and ITAR requirements. PARADORN also brings that small-shop, quick-turn approach to custom off-road motorsports work.
Paragon Model & Tool, based in Wixom, designs and manufactures tooling for stamping and molding while also producing prototype and production stampings. The company traces its evolution from hand-built wood models to CAD-driven design and CNC machining, marking 30 years of adapting its craft to modern manufacturing. Its work serves Tier 1 and 2 automotive customers as well as recreational and military vehicle applications, and the company holds ISO 9001:2015 certification.
For more than 50 years, Abingdon-based Paramount Die Company has designed and manufactured wire-drawing die inserts and tooling systems for the wire industry. The company supports wire producers through a global distributor network, exporting more than 60% of its products to over 50 countries while keeping more than 1 million inserts in stock. Its quality system is certified to ISO 9001:2015.
With roots in fresh produce and more than 60 years in business, Paris Foods Corporation is a frozen-food supplier serving foodservice and industrial customers. From three Eastern Seaboard facilities, it combines regional distribution with worldwide sourcing to help customers maintain dependable, year-round supply.
Operating continuously in Baltimore since 1889, Pariser’s Bakery is a kosher, parve, yoshon scratch bakery that makes its breads and pastries on site. Its made-to-order specialty cakes bring a distinctly personal touch to celebrations, while its peanut-free facility serves customers at the Baltimore shop and through grocery stores across the Baltimore–Washington area.
Founded in Baltimore in 1897, Parker Flavors develops and manufactures flavorings and custom flavor formulations for food and beverage makers. The company remains guided by four generations of Parker family entrepreneurs, building on a legacy that began with vanilla products and now includes bespoke flavors for a broad range of applications. Parker Flavors pairs its flavorists’ expertise with rapid-turnaround development and production, and reports both organic certification and a perfect SQF score.
Parker Plastics grew from a Tulsa start-up making honey bear bottles into a privately held custom blow molder producing plastic containers for customers nationwide. Founded in 1989, the company now operates four manufacturing plants with more than 330 employees and over 550,000 square feet of production space. Its history includes the first PET figurine molded in a two-step process and a particular focus on large-format PET water bottles for home and office delivery.
Inspired by the bush tea of the U.S. Virgin Islands, Paromi Tea makes full-leaf teas in pyramid sachets, blending carefully selected ingredients in small batches. Founder Paul Rosen began the company after studying with a Chinese tea master, and today works with an herbalist, a master blender, and his brother Gregg to source teas from estates around the world. Paromi protects its blends in reusable opaque glass jars and uses plant-based, nylon-free sachets designed to preserve their freshness and aroma.
Parraid, LLC is a U.S.-based technology and engineering company that designs, manufactures, sells, and supports telemetry data systems, deployable tactical communications products, and rugged enhancements. It serves aerospace, aviation, military, defense, government, federal, and research organizations.
Parry Labs is a defense technology company known for making complex military systems work together at the tactical edge. Its mission systems help defense organizations connect and adapt capabilities across platforms without rebuilding them each time, supporting real-world operations where reliability and coordination matter.
Parry Labs builds mission systems that bring software, ruggedized hardware, and AI-enabled autonomy together at the tactical edge. Based in Alexandria with sites including Huntsville, the company focuses on making platforms, applications, and networks operate as one across domains, using its STRATIA software and Virtual Integration Workspace to integrate and test capabilities before deployment. Its systems are deployed across multiple platforms and nine programs of record, serving defense missions where data and control must keep moving in contested environments.