maintenance

DECCA Development Corporation is a full service contractor located in Washington, DC specializing in mechanical, electrical and plumbing services. It provides professional maintenance, repair, replacement and design build installation services for commercial and government customers, with a focus on sustainable, safe and comfortable working environments.

design build installationelectrical servicesmechanical servicesplumbing servicesrepairreplacement

Deco Data Group, now Deco Data LLC, was established in 1999 and provides network design, installation, and maintenance, network cabling, fiber optics OTDR certification, and business WIFI. It also offers structured cabling, managed services, custom software and website solutions, and business continuity and disaster recovery solutions. The company serves data centers and interconnect services with full project delivery and project management.

disaster recoveryfiber optics OTDR certificationinstallationManaged Servicesnetwork cablingnetwork designproject managementsoftware developmentstructured cabling

De'Fanama Electric is a professional electrical solutions company specializing in the installation, maintenance, and repair of electrical systems for residential, commercial, and industrial clients. Its certified electricians provide electrical installation and upgrades, full home wiring, electrical repair and maintenance, circuit breaker services, and general electrical services, with 24/7 emergency availability and free estimates.

24/7 emergency servicecircuit breaker installation and repairelectrical installationelectrical repairfull home wiringlighting installationsmart home integration

DEG Enterprises Inc. and DACO Construction Co., Inc. design, build, install, and commission turnkey NAVAID (navigational aid) systems and airfield lighting nationwide for private airfields, municipalities, the Army Corps of Engineers, and the FAA. The company cites over 40 years of delivering turnkey NAVAID systems and 45 years of experience with hundreds of completed projects.

airfield electrical workcommissioningdesigninstallation

deGraauw Electric is a commercial and industrial electrical contractor based in Nashville, Tennessee, established in 2016. The company provides electrical services for commercial, industrial, and mission-critical power systems, serving clients across Tennessee, Mississippi, Florida, Colorado, and North Carolina. It is a member of the Associated Builders and Contractors, Inc.

control wiringelectrical installationemergency responseequipment installation and wiringpower distribution and system hardeningpreconstruction and budgetingproject controls and documentationTesting and commissioning

Dekra-Lite is a commercial Christmas decorations company founded in 1987 and headquartered in Southern California. It designs, manufactures, supplies, installs, and maintains commercial-grade holiday décor and lighting for retailers, commercial properties, theme parks, cities, hotels, and HOAs across the United States, and also offers themed décor for other seasons.

banner design and sewing in-housecustom fabricationdesigninstallationmanufacturingpost-season removalrefurbishmentstorage

DLF is a full-service general contractor based in San Diego, California, performing work in California, New Mexico and Texas. Established as a corporation on June 4, 2008, it specializes in government projects and is a Design-Build performance based General and Specialty Construction Company licensed in California (License A and B #919666).

alterationsdesign-buildengineeringgeneral contractingnew constructionpermit processingpreconstruction servicesrehabilitationrenovationsrepairsupgrades

Delphinus Engineering LLC was founded in 1994 as a small, diversified professional services company and now employs more than 700 professional and technical personnel supporting defense and federal markets. A graduate of the SBA's 8(a) program, it provides services in Cyber Operations and Security, Marine Engineering and Design, Marine Services, and Business Management. It is headquartered in Eddystone, Pennsylvania, with offices in Norfolk, Virginia; San Diego, California; and Bremerton, Washington.

business managementcyber operations and securitymarine engineering and designmaterial supportmodernizationPlanningship and ship systems repairshipboard work

Delta is a privately held network integrator and provider of converged IP network solutions, formed as a partnership in 2001. It specializes in the design, installation and maintenance of converged IP networks supporting data switching and routing, VoIP, and IP-based video distribution over secure wired and WLAN infrastructures, and also provides Next Generation Firewalls and Unified Threat Mitigation.

assessments and design servicescloud and managed servicesdesigninstallationNetwork integrationpre and post wireless surveysresident engineeringsolution deployment and project managementstaging and knowledge transfersupport contracts

Delta Scientific Corporation is a manufacturer of vehicle access control equipment, engineering and manufacturing high security vehicle barricades, bollards, and crash-rated barriers since 1974. The company operates a 260,000 square foot manufacturing facility in Palmdale, California, and sells its products worldwide to government, military, and private sector customers.

crash testingcustom engineeringengineeringfabricationinstallationmanufacturingshipping by ocean and air freighttechnical supportwelding

Deltech Kiln and Furnace Design, LLC (aka DKFD, LLC) was founded in 2016 to supply electric laboratory furnaces and related supplies and equipment to the nuclear science, engineering, and technology communities. DKFD designs, builds, tests, delivers, commissions, and maintains custom furnace systems with nuclear quality assurance oversight and documentation. It is ISO 9001:2015 certified and meets ASME NQA-1:2008 nuclear quality assurance standards.

commissioningcustom furnace designdeliverydesign reviewfurnace reline supervisionmanufacturingon-site installationquality assurance oversighttesting

Demaco Corporation has provided industrial services to Puerto Rico's petrochemical, pharmaceutical, and energy sectors since 1978. What began as a maintenance and corrosion control company has grown into a multidisciplinary leader in engineering, construction, maintenance, and chemical terminal operations. In 1984 it established Puerto Rico's largest chemical terminal, offering bulk storage solutions. It operates from 280 acres of industrial land within a certified Free Trade Zone and is a minority, female-owned small business.

ASME certified fabricationbulk storagechemical terminal operationsconstructioncorrosion controlengineeringquality assurance

DeMaio Electrical Company, Inc. is a full-service electrical and general construction firm based in Hillsborough, NJ, serving municipal, commercial, and industrial clients throughout New Jersey. Founded in 1986 as an electrical contractor, it has grown into a complete general construction partner handling electrical systems, generators, controls, excavation, concrete, and site development in-house.

concrete workcontrol systemselectrical contractingexcavationgeneral constructiongenerator integrationinstallationinstrumentationsite developmentswitchgear

Demco, Inc. is a full-service commercial HVAC and metal specialties contractor based in Melrose Park, Illinois, serving Chicago and its suburbs since 1985. The company provides HVAC installations, repairs, design-build solutions, maintenance contracts, and certified fire and smoke damper inspections, along with specialty products such as trash compactors, trash and linen chutes, tenant storage lockers, wire mesh partitions, steel lockers, bicycle racks, mailboxes, and folding gates. It is a certified Women's Business Enterprise and a union member of SMAR

fire and smoke damper inspectionHVAC design-buildinstallationrepairssheet metal fabrication

DEMCO, LLC is a locally owned and operated low-voltage solutions provider servicing Southern Nevada for over 20 years. Established in 2002, the company specializes in sales, design, installation and maintenance of commercial/industrial voice, data, fiber optic, CCTV, audio/video cabling, and equipment. It is fully licensed, bonded, insured, and an accredited member of the Better Business Bureau and the Las Vegas Chamber of Commerce.

audio/video installationcable testing and certificationcabling installationCCTV installationrack and stackremote hands IT supportWiFi system design and installation

DENALIWELD INC is an employee-owned fiber laser welding machine manufacturer based in Chicago, USA. The company designs and manufactures laser welders, laser cleaners, automation systems, and laser safety equipment in its Chicago factory, with four branches and more than 150 dealer stores worldwide. Its machines are CE/SGS/WPQR-certified, and it designs and manufactures in-house laser sources, control systems, and coolers.

cobot automationcommissioningin-house laser source designinstallationlaser cleaninglaser control software developmentlaser weldingR&Drobotic weldingtraining

Dennis Electric, Inc. is a family-owned electrical contractor founded in 1950 with more than 60 years of experience delivering commercial and industrial electrical services. The company serves clients including hospitals, casinos, hotels, and corporate headquarters across TN, AR, AL, MS, LA, and MO, handling new construction, renovation, maintenance, and emergency service work.

electrical contractingemergency servicenew constructionrenovation

Dennis M. Kehoe Landscape Contractors, Inc. is a full service landscaping company offering design, installation and maintenance for residential and commercial properties in the Washington, D.C. area, including Alexandria, Bethesda, Chevy Chase, Great Falls, Kensington, McLean, Potomac, Silver Spring and Washington DC. Founded as a professional landscaping contractor in 1981, the company focuses on upscale, historic, and luxury properties, institutions and estates.

aeratingconstruction managementdesign-buildfertilizationhardscapinghydroseedinginstallationirrigation systemslandscape designlandscape lightingpruningseedingsnow removaltree carewater features

Knox Fire Extinguisher is a locally owned and operated company serving the Knoxville, Tennessee area with fire protection and specialty services. They provide sales, installation, inspection, and maintenance of commercial and residential fire extinguishers, fire suppression systems, CO₂ services and refills, high pressure hydrostatic testing, and dry ice supply. The team is certified and insured, and they are authorized dealers for Ansul, Amerex, Pyro-Chem, and Captive Aire.

CO2 cylinder testingdry ice supplyfire extinguisher installationfire suppression system installation and servicinghigh pressure hydrostatic testinginspectionrefills

dev8lopers is an RPA workshop and a dedicated team of industry experts that handles everything from solution design to maintenance. They deliver projects that stay within budget, working with partners, and offer process mining, RPA monitoring, adaptability across data formats, and security.

data scrapingdigitalizationprocess miningRPARPA monitoringsolution design

DEYA Elevator Service Inc. is a Puerto Rican company providing vertical transportation solutions for public and private clients in Puerto Rico and the Caribbean. With over 55 years of experience, it offers elevators, escalators, mobility solutions, funiculars and cable cars, from design to installation, plus modernization, cabin decoration, maintenance and 24/7 emergency service.

24/7 emergency servicecabin decorationelectronic card repair laboratoryinstallationmanufacturingmodernizationOSHA safety training

DISS is a company founded in Puerto Rico in 2001 by professionals with more than 60 years of combined experience in the medical diagnostic imaging market. It is an agent and distributor of Siemens Healthineers for the Central America and Caribbean region in all modalities, and offers digital solutions, medical consumables, and analytics for diagnostic imaging.

applicationscustomer service 24/7diagnostics and repairsdistribution of Siemens Healthineers equipmentinstallationsPACS and RIS management

Family owned construction equipment dealership providing construction equipment sales, service, parts, and rentals in Evansville, IN, Terre Haute, IN, Bowling Green, KY, Mt. Vernon, IL, and Nashville, TN (La Vergne, TN). Features construction equipment for sales, leasing, rentals, parts, and service including Case CE, Rokbak trucks, Hyundai, Takeuchi, XCMG, Skyjack, Indeco, Atlas Copco & Allied hydraulic hammers, Blue Diamond attachments, and ground engaging tools and attachments.

emergency repairsequipment leasingequipment rentalsequipment salespartsservice and repairs

Diamond Fire Protection LLC is a Temecula, California-based fire protection contractor specializing in fire sprinkler system design, installation, inspection, and repair for commercial, industrial, and residential properties across Southern California. The team works with contractors, developers, and property managers to deliver code-compliant solutions aligned with NFPA standards, and offers 24/7 emergency repair service.

24/7 emergency repairBIM modelingfire sprinkler system designhydraulic calculationsinspectioninstallationrepairseismic bracingunderground fire line installation