preventive maintenance

Downey Properties, LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) based in Woodbridge, Virginia, with over 20 years of experience in commercial real estate and construction. Founded and owned by Rodney Downey, the company offers facility support, construction, and remodeling services in the Metro DC area.

constructionexterior maintenancejanitorial and cleaningkitchen and bathroom remodelinglandscapingoffice renovation and build-outpaintingpower washingrepairs

DATA POWER SOURCE is an electrical contracting company providing commercial and industrial electrical services to the Greater Metro Atlanta area for almost 25 years. It focuses on customer service, responsiveness and quality electrical installations, with trained, professional and uniformed electricians, and emphasizes craftsmanship, safety and business continuity.

data center design builddesign-buildelectrical contractingelectrical engineering and designelectrical installationsfiber cablinggenerator maintenancestructured cablingtelemetry systems installationUPS installation

D.P. Wolff, Inc. designs, installs and maintains commercial HVAC, plumbing and mechanical systems for businesses, hospitals, laboratories, data centers, college campuses and religious institutions. Serving Westchester, Putnam, Dutchess, Rockland and Orange counties and the New York Metro area since 1994, the company offers construction and service from one source, including preventive maintenance and 24/7 emergency service.

24/7 emergency servicebuilding automation/controlscommissioningHVAC constructionplumbing constructionretrofit and replacement installationssystem and energy analysis

Driscoll Automatic, Inc. provides critical power, control, monitoring, and industrial solutions for organizations where reliability matters. Since 1972, it has supplied UPS and power protection systems, power distribution, instrumentation and controls, electric process heating, detection and sensing equipment, plus preventive maintenance, UPS battery service, repair, and replacement. It serves customers nationwide with a focus on the Midwest and Southern United States.

24/7 emergency servicemonitoring and detectionpower distributionprocess heatingUPS battery serviceUPS repair and replacementUPS specification

DSC Solutions is an integrated facility maintenance company founded in 1988 that unites janitorial, landscaping, and maintenance services under one coordinated plan. Headquartered in Lancaster, Pennsylvania, it serves commercial, government, education, healthcare, manufacturing, aviation, and defense clients across the Mid-Atlantic and Northeastern United States with over 600 team members.

day porter staffingdisinfectionelectrical servicesfloor careHVAC maintenancejanitoriallandscapingplumbingpower washingsnow and ice managementwaste and biohazard management

Duraline Systems, Inc. is a distributor of sterilization equipment and supplies based in Mahwah, NJ. The company provides new and refurbished sterilizers from leading manufacturers, along with monitoring products, validation services, packaging, and compliance support for healthcare, laboratory, veterinary, pharmaceutical, industrial, and life science facilities. It also offers autoclave repair, preventive maintenance, validation, and technical support.

autoclave repairequipment rentalSpore testingtechnical supportvalidation

Dynamic Advantage, Inc. is a technology services company established in 1998 that designs, installs, and maintains connected systems for public agencies, commercial organizations, and multi-site operations. It provides IT equipment maintenance, structured cabling, audio/visual systems, and security systems, combining project discipline with hands-on field capability from planning and installation to maintenance and urgent service.

access control installationAV programming and commissioningbreak/fix responsecutoverfiber splicingOTDR certificationpatchingrack installationsite survey and designstructured cabling installationtesting and documentationvideo surveillance installation

e2Companies is the creator of the industry's first Virtual Utility and a leading provider of integrated solutions for power generation, distribution, and energy economics. Founded in 2009, it helps customers achieve energy resiliency, reliability, and regulatory compliance through its patented R3Di system, 24/7 asset monitoring via Grove365, and the Palm Energy team's market expertise.

asset monitoringenergy market servicesenergy storageGrid optimizationpower generationRegulatory Compliance

Early Services, Inc. is a family-owned mechanical contracting firm located in Decatur, Alabama, serving North and Central Alabama, Southern Tennessee, and Mississippi. Founded in Birmingham in 1954 and relocated to Decatur in 1986, it provides sales, service, and installation of plumbing, piping, heating, ventilation, and air conditioning systems for commercial, industrial, and institutional markets, including new construction, renovation, design-build, and 24-hour emergency service.

24 hour emergency servicedesign-buildHVAC installationHVAC servicepipingplumbingsheet metal work

East Coast Truck & Trailer Sales, Inc. (ECTTS) is a vertically integrated provider of vocational commercial vehicles, fleet services, securement product manufacturing, signage, rentals, leasing, and insurance solutions. Founded in 1995, it serves federal, state, municipal, and commercial customers in transportation, logistics, construction, towing, utilities, and public works. It offers new and used commercial trucks, trailers, bodies, and equipment, plus parts, service, financing, leasing, and rentals.

commercial truck repairdetailingDOT inspection stationDPF cleaningfinancingleasingrentalssecurement assembly and manufacturingsign design and fabricationtrailer repairtruck washvehicle wrap installation

Eastern Mechanical Services, Inc. (EMS) is a full-service mechanical company based in Oxford, Connecticut, established in June 1985. It specializes in plumbing, HVAC, fire protection, pipe fitting, and certified pipe welding, primarily serving the commercial and industrial sectors. EMS is a Mitsubishi Electric Diamond Elite contractor and operates a 24/7/365 HVAC service department.

certified pipe weldingdesign-buildfire protectionHVAC installation and servicemechanical constructionpipe fittingplumbingVRF system design and installation

Easy Ice provides commercial ice machines through a fully managed monthly subscription. Instead of buying equipment and managing maintenance, customers receive commercial-grade ice machines with professional installation, preventive maintenance, regular cleanings, service calls, and repairs included. Easy Ice serves restaurants, hotels, healthcare facilities, schools, offices, and other businesses across 47 states.

cleaningemergency responseinstallationPerformance Monitoringrepairs

Eclipse Management is a Puerto Rico-based management and project consulting firm founded in 2012, supporting complex programs and transformation initiatives across the public and private sectors. It delivers strategic consulting and technology solutions to help organizations modernize operations, optimize performance, and execute complex initiatives, serving government agencies, public corporations, private-sector organizations, and multilateral institutions.

24/7 operationsAI/ML and analyticsbusiness intelligence and analyticsBusiness process assessmentDigital transformation deliveryfeasibility studiesITS architectureLegacy system modernizationOperational governanceProcess reengineeringprogram and project managementQuality assurance and system testingstrategic-planningSystems IntegrationTolling solutions

Eco-Cool HVAC is a veteran-owned and operated HVAC business based in Harford County, Maryland, serving Baltimore and Cecil Counties with rapid response teams available 24/7/365. Running since 2010 and led by Steven Kroedel, the company provides high-quality heating, ventilation, air conditioning, and commercial refrigeration services, plus pool heating, cooling, and dehumidification solutions.

building automationcommercial refrigerationenergy managementHVAC installationHVAC repairpool heater maintenancepool heating installationsame day service

EDAC Systems, Inc. is a technology integrator with over 30 years of experience specializing in document capture, intelligent data extraction, enterprise content management, and workflow automation for government and commercial organizations. EDAC designs, integrates, and supports secure document capture, data extraction, content management, and scanning solutions, and also develops its own software products integrated with IBM software.

Data Migrationdeploymentequipment maintenancehandwriting recognitionimage enhancementimplementationindexingintegrationrepairsscanner supportsolution designtestingtrainingtroubleshootingvalidationworkflow automation

Eden Services Inc. is a Puerto Rico based company founded in 2011. It specializes in the design, engineering, and support services for process control applications and control center solutions, with expertise in mixing and agitation applications. Its staff has over 50 years of combined experience in process control solutions, process equipment, instrumentation, and control center consoles for 24/7 critical environments.

control center solutionscontrol panel fabricationcontrol room designcustom PP fabricationcustom tank/vessel manufacturingdesignengineeringinstallation & commissioningmixing and agitationprocess control applicationsprocurement & logisticsservice support & refurbishmentvalidation services

Ed's Heavy Mobile Repair is a heavy-duty truck and trailer repair shop in Escondido, California, serving Escondido and San Diego County. It offers a full-service truck repair shop plus mobile truck repair, covering heavy-duty truck, trailer, fleet, and heavy equipment repair and maintenance, from routine maintenance to complex engine rebuilds.

diesel engine diagnostics and repairDOT/CVIP inspectionsemissions compliance testingengine rebuildsmobile on-site repairtire mounting and balancing

Smart Care provides nationwide repair and preventive maintenance services for commercial foodservice, refrigeration, and HVAC equipment. With more than 1,500 technicians, it serves grocery stores, convenience stores, restaurants, corporate dining, colleges and universities, K-12 schools, healthcare and hospitals, assisted living, entertainment, hospitality, cold storage and warehouses, and pharma. Services include design + build, installation, repair, and preventive maintenance, plus equipment sales.

3D modeling in AutoCAD or Revitconstruction oversightdesign-builddirect digital control systems installationDX and CO2 system installationequipment disposalequipment salesHVAC and refrigeration installationinstallationproject managementrepairwarranty service

Efraimson Electric Inc. is a full-service electrical contractor serving northeast South Dakota, with offices in Bryant, Aberdeen (Bath), and Watertown. The company became a corporation in 2001 and traces its roots to Wesley Efraimson's electrical business started after 1948. It serves commercial, industrial, agricultural, airfield, and service work customers, and is a dealer of Kohler Generators.

24-hour emergency services3rd party evaluation/inspectionsdesign-build projectselectrical inspectionsequipment hookups & circuit installationsin-house professional engineeringmotor troubleshooting & hookupplan-and-spec projectsthermal imagingunderground locating & fault locatingVFD & PLC troubleshooting

Elevator Control Service (ELCON), a division of Elcon Enterprises Inc., is one of the largest independently owned and operated vertical transportation contractors in the nation. For more than four decades ELCON has served the Washington D.C. and Baltimore metropolitan areas, specializing in premium preventive maintenance, quality repair service, non-proprietary equipment modernizations, and new installations custom tailored to vertical transportation demands.

elevator modernizationemergency servicenew installationsrepair service

Electra Security LLC is a family-driven, full-service security company serving the DMV area (DC, Maryland, and Virginia). Founded in 2025 by Jason Reyes-Reyes, it designs, installs, and maintains gate systems, CCTV surveillance, access control, alarm systems, and EV charging stations, and offers 24/7 emergency repair and preventive maintenance plans.

24/7 emergency repairaccess control installationalarm system installationCCTV installationelectrical workEV charging station installationgate system installationlow-voltage installations

Electrical Safety Specialists (ESS) is a service disabled veteran owned small business that provides nationwide electrical safety services, including arc flash analysis, arc flash studies, arc flash risk assessments, lockout tagout, thermal imaging, preventive maintenance, circuit tracing, and electrical safety written programs. ESS also offers NFPA 70E training, lockout tagout training, and qualified electrical worker training. The company reports 25 years of experience in the field.

arc flash analysisArc flash risk assessmentArc flash studyCircuit tracingelectrical safety trainingElectrical system modelingLockout tagoutNFPA 70E trainingProtective Device Coordinationshort circuit analysisthermal imaging

EST Commercial & Industrial is a California-based electrical safety, maintenance, and engineering services provider serving clients across the United States and Canada. Founded in 2011 and backed by over 35 years of hands-on industrial experience, it keeps facilities safe, compliant, and operating reliably, with work aligned to Cal/OSHA, NFPA 70E, NFPA 70B, NEC, and IEEE 1584 requirements.

arc flash studiesElectrical risk assessmentselectrical safety testingenergy auditsGrounding & bonding testingInfrared (IR) inspectionsMV/LV cable terminationsPrimary injection testingProtective device coordination studiesswitchgear maintenancethermal imagingTransformer testing

EBES offers new and rebuilt electron beam welding machines, specialized tooling, multi-axis motion systems paired with engineering, integration, repair, maintenance and calibration services. Engineering expertise, industrial automation and decades of electron beam technology experience result in the BEAMER electron beam welding platform.

2-axis CNC program developmentcalibrationelectron-beam weldingengineeringintegrationmaintenancematerial handling/transfer systemsrefurbishing/retrofitting electron beam weldersremote diagnosticsrepair