manufacturing

Dixon, founded in 1916 and headquartered in Chestertown, MD, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. With distribution centers around the globe, Dixon serves industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

distributionsupply and stocking

DJ Products Inc. manufactures electric-powered and motorized material handling equipment, including industrial tugs, trailer and semi-trailer movers, dumpster movers, car and truck pushers, and aircraft tugs. The company has manufactured push/pull heavy cart and wheeled equipment solutions for 30 years, and all products are manufactured in the United States and ship domestically and globally. Products are battery-powered walk-behind units designed to let one person safely push or pull heavy wheeled carts and equipment.

battery-powered tug solutionscustom engineering

DL Instruments LLC, formerly the Precision Instrumentation Division of Ithaco Corporation, designs, manufactures, sells, and services precision electronic instrumentation including low noise current and voltage preamplifiers, hydrophone preamplifiers, high-impedance preamplifiers, and electronic filters for scientific, research, educational, industrial, and military applications.

calibrationencapsulation and hermetic sealing in cylindrical enclosuresrepair

DMAero is an aerospace and defense engineering company founded in 2012 that delivers systems engineering, mission computing, aircraft integration, embedded software, manufacturing, and sustainment solutions supporting modernization of mission-critical defense platforms for the Department of War and allied partners. It operates from engineering facilities in Warner Robins, GA and Boise, ID, plus a secure 30,000-square-foot manufacturing complex in Byron, GA.

aircraft integrationaircraft integration & certificationembedded software developmentMBSEmission computingMOSA/SOSA architecturesrapid prototypingreverse engineeringsustainment and lifecycle managementSystems Engineeringtechnical data developmentverification and validation

DMAG USA is a woman-owned, HUBZone-certified small business based in Evansville, Indiana, founded in 2019. It specializes in disruptive technologies utilizing light-weight materials, coatings, plating, and carbon engineering, with over 42 years of experience in plating methodologies, machining, manufacturing, and new process development. Its quality management system and SOPs are compliant to ISO 9001:2015 standards.

carbon engineeringcoatingsmachiningnew process developmentplatingR&D

DMC Power is a manufacturer of high voltage and EHV transmission and substation connector products, describing itself as the originator of Swaging. The company produces Swage tooling and 'Forever Connectors' for bus, cable and ground applications, with full tension connectors rated up to 765kV. Connectors are machined at its ISO Certified facility in Los Angeles, California.

custom solutionsengineeringextrusionforginggun drill machiningmachiningswagingtig welding

DMW Marine Group, LLC is a marine crane manufacturer based in Atlanta, GA, supplying marine cranes of all types to the military, offshore petroleum producers and service providers, oceanographic survey and research vessels, aquaculture, yachts, police and fire departments for over 30 years. The company designs, engineers, manufactures and distributes special application marine cranes and offers sales, installation, service and repair, and specialty applications.

customizationdesigndistributionengineeringinstallationservice and repairstart-up and commissioningtraining

Dockzilla Co. designs and manufactures modular loading dock equipment, ramps, and structures, describing itself as the global leader in modular loading docks, ramps & structures. Founded by Grant Leum (initially Leum Engineering, Inc. in 1998), the company holds 90+ patents and offers full-service support with custom engineering, project management, and installation.

custom engineeringinstallationmodular/pre-fabricated equipmentproject management

Doctor Down, Inc. is a Montana company that designs and manufactures emergency transport systems, most notably The Rescue Wrap®, a patented all-weather emergency transport wrap for medical transport. Developed in 1992 with input from St. Patrick Hospital's Life Flight crew in Missoula, Montana, the Rescue Wrap provides 360° patient access, patient comfort, and environmental protection for EMS personnel. The company also offers the H.O.S.S. Hypothermia Offshore Survival System for specialized rescue teams. Products are made in America.

design

Dodge Engineering & Controls (DEI) is a professional engineering and manufacturing company specializing in control valves, dampers and air actuation products for HVAC, process control and OEM markets. Founded in 1982 and incorporated as Dodge Engineering & Controls, Inc. in July 2000, it inventories over 30,000 product combinations and offers engineering and sales support for air and fluid control applications.

control valve retrofitengineeringflow control

Dogwood Industries designs, manufactures and delivers prefabricated and relocatable building products, including Olympic Folding Buildings, panelized/superstructure systems, modular structures, and pre-engineered metal buildings. The company emphasizes factory-built construction that reduces field work, rapid deployment, and export capability.

aluminum fabricationcustom designdesignmodular constructionprefabricationwelding

DOK-ING d.o.o. is a Croatian company that develops and manufactures unmanned robotic solutions for hazardous, dangerous and harmful environments, including military engineering, underground mining, emergency response and counter terrorism. It has over 30 years of experience, with more than 500 robotic systems deployed in over 40 countries. In 2026 Rheinmetall AG acquired a 51% stake, becoming majority shareholder.

after-sales supportground preparationmaintenancemechanical deminingresearch and developmentrobotic systems developmenttechnical survey and clearancetraining

Unique Broadband Systems, a DOL Technologies Inc. Company, is an engineering company driving innovation since 1990. It has origins in the design and development of broadband and band-specific solid state power amplifiers and remains committed to continuing its tradition of excellence.

design and developmentengineering

Dominisii, Inc. is a custom apparel and accessories company providing all aspects of the apparel supply chain—consulting, design and merchandising, product development, sourcing, production, manufacturing and distribution. Based in Cypress, Texas, it works with relationships in 17 countries and offers sustainable, environmentally friendly clothing alternatives. Founder and CEO is Lloyd Parks.

consultingcustoms documentationdesign & merchandisingdistributionembroiderylogisticspattern makingproduct developmentproductionprototype samplingquality controlscreen printingsourcingsublimation

Doña Yiya produces, packages, and distributes natural garlic-based products and sofritos made with the original Doña Yiya recipe. Since 1993 the company has selected fresh, natural ingredients and offers 49 products ranging from 8oz to 5 gallons. All services are provided directly from its manufacturing and storage facilities in San Sebastián, Puerto Rico.

distributionpackaging

Don Hart's Radiator Service Center manufactures and services radiators, oil coolers, air coolers, heat exchangers, fuel tanks, and marine heat exchanger products for industrial and automotive applications. Founded in Waller, Texas in 1985 by Maurice Hart, Sr. and Don Hart, the company also provides DPF cleaning, field service, and design/engineering, with satellite locations in East Houston and Bryan.

computerized fabricationdesign and engineeringDPF cleaningfabricationfield servicefuel tank recyclingOEM manufacturingon-site maintenance and cleaningradiator removal and installation

YOUR FIRST CHOICE FOR INSTRUMENTATION, COMPONENTS AND SPECIALIZED APPLICATIONS We'll Help Build Your Vision... At Don Wolf & Associates, we are committed to excellence as a premier distributor and supplier of specialized components for automation, portable exhaust gas and safety analyzers and detectors in the Western U.S. Our mission is to provide the highest quality products sourced globally, coupled with unparalleled application-engineering expertise, design innovation, and top-notch service. With a steadfast commitment to quick responsiveness and reliable service, we strive for a 98% customer satisfaction rating while exceeding expectations at every turn. Together, we shape the future of precision and efficiency in industrial solutions.” Pump Pumps Analyzers/Instruments Analyzers/Instruments Monitors Monitors Test Instruments Test Instruments Parts/Accessories Parts/Accessories.

analyzer service and calibrationcontract engineeringproduct trainingprototype pump developmenttesting

Doran Scales is a manufacturer of industrial, medical, and weighing software solutions, founded in 1976 and headquartered near Chicago in St. Charles, Illinois. The company is ISO 9001:2015 certified, woman-owned (WBENC and WOSB certified), and builds many products in the USA with 95% of industrial components sourced domestically. Doran offers a complete line of connectivity solutions with customer service and support.

Bluetooth connectivitydesign and engineeringERP/MRP integrationMQTT data publishingon-site support, installation and trainingOPC UA integrationsales and service

Dornier MedTech is a global urology medical device company and inventor of the world's first extracorporeal shock wave lithotripsy (ESWL) system, with the first successful ESWL treatment in 1980 and the HM3 lithotripter launched in 1983. It provides minimally invasive laser and digital solutions for endourology and benign prostatic hyperplasia (BPH). A wholly owned subsidiary of Advanced MedTech Holdings (AMTH), it is headquartered in Germany with over 500 employees worldwide and a presence in more than 100 countries.

endourologylaser lithotripsyR&Drobotic surgeryshock wave lithotripsy

Doron Precision Systems, Inc. is a developer, manufacturer, installer, and servicer of land vehicle driving simulation systems, founded in 1973 by acquiring the driving simulation product line from the Singer Link Company in Binghamton, NY. The company has been a world leader in driving simulators for over 50 years, serving CDL truck, bus, law enforcement, fire, EMS, military, airport ground vehicle, and novice driver training markets.

driving simulation system developmentelectrical/electronic engineeringinstallationmaintenance and serviceMechanical Engineeringmotion systemssoftware engineeringtechnical supporttraining and curriculum development

Doty & Sons Concrete Products, founded in 1948 by Cal Doty and his father Lavern in Sycamore, IL, manufactures precast concrete products. The company designs and manufactures all products at its centralized Sycamore, IL location and serves projects from local to international, working with architects and designers on custom items.

custom concrete product designcustom designs for architects and designersprecast concrete manufacturing

Double Tap Industries designs and manufactures shooting, hunting, and gun range accessories, including AR500 steel targets, target stands and mounting systems, tripods, hearing protection, tactical range bags, modular slat wall storage, and body armor. The family-owned and operated business is the parent company of Caliber Armor, a manufacturer of body armor, ballistic shields, and plate carriers. Products are designed and manufactured in the USA.

CNC laser cuttingwelding

Douglass Truck Bodies is a family owned and operated manufacturer and designer of standard and custom truck bodies, founded in 1958 by Clinton Douglass Jr. as C. C. Douglass Manufacturing. The company builds service, crane, flatbed, welding, hauler, camper, canopy, aerial, and dump bodies, and ships nationwide.

custom buildsdesigninstallation of truck equipmentpaintingwelding

DPI Labs, Inc. is a global provider of integrated and component cabin management solutions for all types of aircraft, including business, commercial, military, and head of state. For over 40 years it has developed, manufactured, and supported switches and switch panels, lighting and air distribution systems, entertainment systems, and complete cabin management solutions. It is headquartered in La Verne, CA, and holds FAA Repair Station Number 7DPR851C.

CNC MachineryElectrical EngineeringEMI testingEnvironmental testingLight LaboratoryMechanical EngineeringRapid 3D Prototypingrapid prototypingSound LaboratorySystems Engineeringvibration testing