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Showing 581-600 of 2792 results

MD

Combined Technology Solutions logo

Combined Technology Solutions

RIDGELY, MD
2-10
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Founded by Joseph E. Anderson II, Combined Technology Solutions is a small, innovation-driven engine technology company shaped by its founder’s “Skunk Works” approach and extensive race-engine experience. Based in Ridgely, Maryland, CTS develops combustion systems for customers seeking cleaner, more efficient operation in automotive and industrial engines. Its Dynamic Spark Ignition technology is also applied to specialized projects, including a 100-mpg Cadillac CTS vehicle.

Dynamic Spark Ignition SystemsVariable-Speed SuperchargersAdvanced Mixing Fuel Valves+51 more
ComBlock logo

ComBlock

GAITHERSBURG, MD
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Since introducing its first ComBlocks in 2001, ComBlock has made modular electronics boards, FPGA/VHDL/IP cores, and ready-to-use transceivers for rapidly prototyping complex communication equipment. Its portable VHDL source cores and compact commercial off-the-shelf modules cover communication links from LANs over radio-frequency, satellite, wireless, and cable connections. Customers in more than 55 countries have used tens of thousands of its modules and IP cores.

FPGA/VHDL/IP CoresCommunication ModulesRF Transceivers+40 more
Combs Prototype and Fabrication logo

Combs Prototype and Fabrication

GREAT MILLS, MD
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Founded by Randy Combs in 2017, Combs Prototype and Fabrication turns difficult ideas into machined and fabricated parts from its shop in California, Maryland. Combs brings 12 years of machining experience to work that spans complex five-axis milling, turning, and sheet-metal fabrication, with a willingness to take on challenging jobs and materials other shops may decline. The company is ITAR registered and offers quotes for prototype and production work.

Prototype PartsMachined PartsSheet Metal Parts+19 more
Command Presents logo

Command Presents

BETHESDA, MD
2-10
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Founded in 1990 by retired U.S. Navy Surface Warfare Officer Mike West, Command Presents creates individually custom-made mementos for military commands, tours of duty and organizational milestones. Its flagship personalized chairs have been made for more than 20 years, alongside hand-crafted commemorative pieces that carry a customer’s own insignia or logo rather than coming off a shelf. West’s naval career gives the Ponte Vedra-based business an unusually direct understanding of the traditions behind the gifts it makes.

Personalized ChairsSea ChestsTable Top Ships+34 more
Company Seven logo

Company Seven

LAUREL, MD
2-10
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Now marking 46 years in business, Company Seven is a long-standing, community-oriented astronomy specialist based in Laurel, Maryland. It is known for unusually hands-on inspection and support, evaluating equipment before delivery and continuing to help owners long after a sale. The company serves amateur and professional astronomy communities internationally, as well as government and industry clients.

Astronomical TelescopesTerrestrial TelescopesBinoculars+60 more
Compass 360 Solutions logo

Compass 360 Solutions

DUNKIRK, MD
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Known for its decades of experience with public-sector work, Compass 360 Solutions is a construction and engineering company serving government agencies. The team is particularly experienced in projects carried out inside occupied healthcare facilities and other tightly controlled environments, where safety, quality control, and coordination matter as much as the construction itself.

General contracting for building and infrastructure projectsDesign and engineering of construction projectsConstruction and renovation of facilities and infrastructure+30 more
Compass Systems, Inc logo

Compass Systems, Inc

LEXINGTON PARK, MD
51-200
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Since 1997, Compass Systems has been a certified small business known for turning complex defense and aerospace ideas into technologies ready for operational use. Based in Patuxent River, Maryland, it brings together engineers, technicians, and veterans to support government and commercial customers from development through manufacturing. Its Johnstown, Pennsylvania, manufacturing division has operated since 2004 in a 15,000-square-foot facility.

Electronic AssembliesComplex SystemsCable Harness Assemblies+34 more
Competition Color LLC logo

Competition Color LLC

INIGOES, MD
2-10
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Family-owned Competition Color makes color-printed folding cartons and paperboard packaging for customers across the United States. Founded in 2003 by Kevin and Wendy Flynn, the company grew from their earlier New York pre-press and graphics business and now brings structural design, mockups, and packaging production together under one roof. Their family team includes the next generation, Matthew and Michael Flynn, who oversee production and sales.

Folding CartonsPaperboard PackagingSet-Up Boxes+12 more
Compliance Control Inc logo

Compliance Control Inc

HYATTSVILLE, MD
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Compliance Control Inc. develops, builds, and tests wired and wireless monitoring systems under the TempGenius brand. Its offerings include temperature, humidity, CO2, pressure, power, water-leak, and people-counting monitoring products and platforms, with installation, calibration, validation, hosting, leasing, rental, and support services for healthcare, laboratories, pharmaceutical, food service, warehousing, manufacturing, agriculture, and related markets.

Wireless Temperature Monitoring SystemsTemperature SensorsTemperature Probes+53 more
Composites USA, Inc logo

Composites USA, Inc

NORTH EAST, MD
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Founded in 1982 in Wilmington, Delaware, Composites USA manufactures engineered fiberglass-reinforced plastic (FRP) and dual-laminate equipment for corrosion-resistant industrial applications. The company is now based in North East, Maryland, where it reports a 50,000-square-foot manufacturing facility; its history includes the 1994 acquisition of Jones & Hunt, extending its experience in the field to the 1950s. It also provides engineering and field installation, inspection, and repair services for its equipment.

FRP TanksProcess VesselsDual-Laminate Tanks+101 more
Compression Management Services logo

Compression Management Services

BETHESDA, MD
11-50
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Known as The Lymphedema Centers, Compression Management Services is a patient-focused medical equipment company with six locations in Western and Central Pennsylvania. Its specialists create individualized plans for people managing swelling, with particular recognition from JOBST as its only Center of Excellence for custom garment fittings. CMS is also accredited by BOC and PAMS.

Burn GarmentsSequential Compression DevicesSequential Compression Appliances+17 more
Comtech Telecommunications Corp logo

Comtech Telecommunications Corp

ANNAPOLIS, MD
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Founded in 1967 as Comtech Laboratories in Smithtown, New York, Comtech Telecommunications Corp. has spent more than half a century developing communications technology for demanding environments. Now headquartered in Chandler, Arizona, the company is known for secure satellite communications that support military missions and public safety systems worldwide.

Satellite TransceiversAviation Satellite TransceiversVehicle Satellite Transceivers+45 more
Conagra Brands logo

Conagra Brands

HAGERSTOWN, MD
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Conagra Brands is a food company that makes products for consumers through a portfolio of established and emerging brands. The company traces its food-making heritage back more than a century and reported 41 production facilities, approximately 17,400 employees, and about $11 billion in net sales as of FY26.

Frozen VegetablesFrozen MealsFrozen Desserts+20 more
Concentric Security & Construction logo

Concentric Security & Construction

SYKESVILLE, MD
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Known for three decades of perimeter-security work, Concentric Security & Construction is a security integrator serving government, defense, commercial and other critical facilities. Its team includes board-certified Physical Security Professionals and professional engineers, and the company carries projects from site assessment through construction while maintaining more than 100 service contracts.

Wedge BarriersPlate BarriersBollards+35 more
Concrete Pipe & Precast, LLC logo

Concrete Pipe & Precast, LLC

JESSUP, MD
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Concrete Pipe & Precast, LLC (CP&P) manufactures precast concrete pipe and infrastructure products, serving construction markets across the Mid-Atlantic and Southeastern United States. Founded in 2012, it operates 17 precast production facilities and became a CMC Precast business following CMC’s 2025 acquisition. Its work includes standard and engineered precast products for water, wastewater, stormwater, and dry utility infrastructure.

Precast Concrete PipeReinforced Concrete PipeElliptical Concrete Pipe+67 more
Concurrent Technologies Corporation logo

Concurrent Technologies Corporation

LINTHICUM, MD
201-500
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As a nonprofit applied scientific research and development organization, Concurrent Technologies Corporation is known for translating difficult engineering problems into practical technologies for government and commercial clients. In Johnstown, its Center for Advanced Nuclear Manufacturing applies that expertise to the emerging small modular and advanced reactor industry, while its laboratory has provided materials testing for more than 35 years.

Prototype MachinesHardware SystemsPrototype Components+53 more
Conduit Sports logo

Conduit Sports

CHEVY CHASE, MD
2-10
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Confluent Holdings, LLC logo

Confluent Holdings, LLC

BALTIMORE, MD
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Confluent Holdings is a St. Louis-based holding company established in 2015 that acquires and builds businesses across the United States. Its portfolio spans manufacturing and service industries, and the company says it invests for long-term growth rather than acquiring businesses for quick resale. Confluent reports more than 25 acquisitions and over 950 associates across its businesses.

ManufacturingDistributionServices+1 more
CO

Congoleum

FINKSBURG, MD
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Founded in 1886, Congoleum makes resilient flooring and has been part of the flooring industry for nearly 140 years. The New Jersey-headquartered company operates manufacturing facilities in Maryland, Pennsylvania, and New Jersey, and describes innovations including in-register embossing for resilient sheet, groutable resilient tile, and digitally printed PVC-free resilient tile and plank.

Resilient FlooringVinyl Sheet FlooringRigid Core Flooring+20 more
Congressional Seafood Company, Inc logo

Congressional Seafood Company, Inc

JESSUP, MD
201-500
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Since opening in November 1996, Congressional Seafood Company has built its identity around supplying fine-dining kitchens and gourmet markets from its Jessup, Maryland facility. Today, its custom cut-house and distribution operation serves hundreds of hospitality and retail customers across the Mid-Atlantic, with expert fish cutters preparing seafood to each customer’s specifications. Its SQF Level 3 facility supports the company’s emphasis on traceability and food safety.

SeafoodFishShellfish+39 more
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