piping

Comprehensive Construction Solutions (CCS) is a M/WBE-DBE full-service company with technical general contractor professionals having nearly 50 years of experience in retail stores, commercial, service and remodeling projects. It provides mechanical services, mechanical installation, commercial construction and industrial construction solutions, with licensed technicians certified through the City of Chicago.

commercial constructionHVAC installation and maintenanceindustrial constructionmechanical installationPump alignmentrefrigerant recoveryvibration analysiswelding

Contractor Service & Fabrication, Inc. (CSFCO Inc.) incorporated in 1994 and offers over forty years of plant industry experience providing industrial and mechanical contracting and industrial fabrication services to the global industrial market. The company emphasizes core values of Safety, Quality, Relationships, and Results, and is certified as an R Stamp holder, AISC certified for steel building structures, and a NCCER accredited training sponsor.

civil contractingdye penetrant examinationelectricalhydro and pneumatic testingindustrial fabricationmagnetic particle examinationmechanical contractingradiographic examinationsteel fabricationwelding

Core Mechanical, Inc. is a full-service mechanical contractor with offices in Chicago, with over 200 years of collective experience in the mechanical trades among its around-the-clock team of qualified service technicians. Personnel can be reached 24/7/365, and the team develops personal relationships with clients to meet their needs from project inception to completion.

backflow testingcoil cleaningemergency weldingHVAC installationplumbingrefrigerant recoverysewer rodding and camera inspectionsvibration analysis

Creative Cooling Technologies, Inc. is a service provider located in Long Beach, California, serving Los Angeles County, Orange County, Northern California and surrounding areas. The company offers a complete range of services including air purification systems, chillers, cooling towers, energy efficient products, indoor agricultural solutions, piping, and water purification, with a focus on personalized solutions and customer service.

air purification system installationchiller installationchiller maintenancechiller repairCooling tower installationcooling tower preventive maintenancecooling tower refurbishmentwater purification

Crest Mechanical Services is a family owned, third-generation mechanical contractor founded in 1964 as Crest Plumbing & Heating Co. by Silvio Breglio. Based in Hartford, Connecticut, it assists general contractors and facility owners with commercial, industrial, and institutional projects throughout Connecticut, offering full-service HVAC, plumbing, and fire protection.

ductwork fabricationfire sprinkler workHVAC controlsHVAC servicemedical gasmetal fabricationplumbingsheet metal fabricationwelding

Crosno Construction is a tank construction services company founded in February 2004, based in Arroyo Grande, California. It provides complete engineering, shop fabrication, shop blast and prime, site development, field tank erection, field tank blasting and coating, and disinfection for AWWA D100 potable water tanks and API 650 oil tanks. The company self-performs all work including shop fabrication, shop painting, field erection, field coatings and site development.

coating inspectionconcrete workdisinfectionearthworkengineeringfield blasting and coatingfield tank erectionmechanical workseismic upgradesshop blast and primeshop fabricationwelding inspection

CRUYBELT® is a Puerto Rican general contractor and engineering company founded in 2001, executing civil, mechanical and electrical projects for pharmaceuticals, medical devices, healthcare, electronics, food distribution, commercial sectors and luxury residences. It is a 100% Puerto Rican capital company, debt free, with OSHA certifications and compliance, NMSDC minority certification, HUBZone certification, and is an R Stamp holder by NBBI.

architectural worksboiler repair and alterationscivil workselectrical worksengineeringequipment installationgeneral contractinghot tappingHVACplumbingpressure vessel repair and alterationsstructural steel fabricationutilities decommissionwelding

Datanet Engineering, Inc., founded in 1983, is a quality and customer driven Petroleum Equipment Service, Construction and Engineering company. Its full-service construction division designs, constructs and installs fuel tanks to meet client specifications. Datanet provides fuel system services including UST/AST removal, installation, upgrade, testing, inspection, design and training, plus corrosion engineering and cathodic protection.

cathodic protection installationengineering & designexcavationhydrostatic testinginspectionnon-destructive testingtank installationtank removaltrainingultrasonic thickness testingwelding

Davis-Houk Mechanical, Inc. (DHM) is a full-service mechanical contractor serving all of downstate and central Illinois. DHM provides plumbing, piping, and HVAC systems for commercial, industrial, and institutional customers, with experience in both Design/Build and competitive bid projects. The company is rated as one of the Top 40 firms in Illinois and offers turn-key solutions, service, repair, and custom preventative maintenance programs.

24 hour emergency servicedata loggingDDC system toolsdesign/buildHVAC installationindoor air quality testingplumbingpre-fabricationpreventative maintenanceRetro-Commissioningstart-up and commissioningthermal imaging

Davis Mechanical Systems is a full merit shop mechanical, plumbing, on-site utilities, piping and HVAC contractor with experience in all types of commercial construction, design-build, hospitals to tilt-ups, government, state and private projects. Started by Dan Davis and his father Pat in 1989 as Hudson P. Davis, Inc., the company designs and builds its own construction work and has grown to an annual construction volume of $13,000,000.00.

commercial constructiondesign-buildHVACmechanical contractingon-site utilitiesplumbing

D. & C.'s W Farms, LLC is a small, minority-owned business based in South Georgia, providing construction, facilities management, and disaster relief services to federal, state, and local government agencies. It emphasizes a compliance-first approach aligned with FAR, Davis-Bacon, and prevailing wage standards, along with OSHA-driven safety and sustainability.

Adaptive ReuseBuilding operationsCivil utility projectsdebris removaldredgingerosion controlgeneral constructiongradingLifecycle asset managementnew buildspreventive maintenancerenovationssite developmentsite preparationstorm recoveryWater and sewer systems

Delaware Bay Shipbuilding Company is a small shipyard located in Leesburg, NJ, that builds and repairs custom work boats. It constructs research vessels, commercial fishing boats, survey vessels, and vessels for government contracts including law enforcement, patrol, and rescue missions. Its service division offers upgrades, electrical services, repowers, hydraulics, windows and doors, metal repair, fendering, piping, and marine engineering research and development.

custom vessel designfenderinghydraulicsmarine electrical servicesmarine engineeringmarine repairrepowersshipbuildingwelding

Denali CS is a woman-owned and managed mechanical construction and service enterprise serving the DFW area and North Texas for over a decade. It provides mechanical solutions for commercial, government, and industrial projects ranging from preventive maintenance, renovation, remodel, and retrofit to new construction. It is a WBE, SBE, and HUB certified contractor with about 100 employees.

electricalEV charger installationHVACmechanical constructionnew constructionplumbingpreventive maintenanceremodelrenovationretrofitsheet metalthermal insulation

DJ's Mechanical is a union-affiliated, minority owned, small business enterprise and mechanical contractor with over 700 completed jobs. They provide mechanical planning, piping, HVAC equipment installation, and preventive maintenance with a 24/7 response team. They serve commercial, institutional, and government facilities.

design-buildductwork installationfittingHVAC installationmechanical demolitionmechanical planningplumbingpreventive maintenancewelding

DK Construction Company, Inc. is an industrial general and mechanical contractor based in Calvert City, Kentucky, with its main office and fabrication facility there. It started business in March 1993 by acquiring C&L Construction Company Inc. and is described as one of western Kentucky's largest industrial contractors, serving commercial and industrial clients.

architectural constructionASME Code repairscivil constructioncoatingengineering supportequipment installationfabricationgeneral contractinginsulationmechanical contractingpaintingsteel erectionstructural constructionsubcontractor managementworkforce management

Dowdle & Sons Mechanical is a commercial and industrial plumbing, piping, and HVAC contractor serving the 9 Bay Area counties and the greater Sacramento area. Started in 1996 by Andy & Shelley Dowdle and incorporated in 1997, the company performs new construction, remodels/retrofits, and service for piping, plumbing, and HVAC, and is signatory to UA Local 343 and Sheet Metal Workers Local 104.

architectural sheet metaldesign assistdesign-buildHVAC service, repair, and installationnew constructionplumbingremodels/retrofitssheet metal fabricationVictaulic systemswelding

Dugan & Meyers was established in 1935 by Jerome Meyers and Daniel Dugan and specializes in general construction, construction management, design-build, water and wastewater construction, and concrete construction, offering a range of preconstruction services. The company has constructed commercial, institutional, and manufacturing buildings, mixed-use facilities, parking structures, renovations, additions, interior fit-outs, water and wastewater treatment plants, and other heavy industrial projects throughout the Midwest. In early 2017 it became a wholl

concrete constructionconcrete finishingconstruction managementdesign-buildequipment riggingequipment settingexcavationfield engineeringgeneral contractingPreconstructionsurveyingwater and wastewater construction

Eagle Drydock and Marine Services provides barge and vessel repair, drydock services, and docking and mooring space on the Gulf Coast from the Port of Terrebonne in Houma, Louisiana. Founded in 2019, the company offers structural fabrication, blasting and painting, piping, electrical, and mechanical work under one roof, serving inland and offshore vessels with a team of 10-50 employees.

blasting and paintingcoatingdocking and mooringdrydockingelectrical workhaul-outsmechanical upgradesstructural fabricationvessel overhaulswelding

E. Amanti & Sons, Inc. is a mechanical construction company based in Salem, Massachusetts, with over 75 years of experience and hundreds of projects. It specializes in large commercial installations and renovations in the plumbing, HVAC and fire protection trades, and offers full-service engineering, piping, system installation, consulting and project management for commercial, industrial and institutional projects.

consultingdiagnosticsengineeringequipment upgradesfire protectionHVAC servicemaintenancemechanical general contractingpipe fittingplumbingproject managementrenovationsheet metalsystem installation

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 serviceplumbingpreventive maintenancesheet metal work

Earth Resource Group (ERG) is a Nevada environmental services and consulting firm based in Las Vegas. Co-owned by Steve Schafer and Todd Osmundson, who founded the company in 2002, ERG provides UST and AST installation and removal, remediation system construction, environmental consulting and inspection, asbestos and lead-based paint abatement, and marine diving and salvage services throughout Nevada and Arizona.

asbestos abatementcommercial divingelectrical panel constructionequipment installationlead abatementmarine salvageremediation system constructionROV solutionstrenchingUST/AST installation and removalwell installations

Eastern States Construction Service is a family-owned and operated heavy civil construction company with over 70 years of experience, serving Delaware, Pennsylvania, and Maryland. They handle industrial facility construction, commercial projects, residential sitework, and heavy/highway work, and have been building the Mid-Atlantic since 1953.

demolitiondewateringexcavationpavingproject managementshoringtraffic maintenance

ESSCO Pipe & Supply has been the leading distributor of plastic pipe, fittings, tanks and associated fluids management products to the 4 Corners for more than three decades from its store and 3-acre yard at 2600 W. Main St. in Farmington, N.M. It serves wholesale and retail customers including municipalities, rural water associations, industrial customers, contractors, government agencies, farmers, ranchers and homeowners. Aztec Hardware was acquired by ESSCO Pipe & Supply in 2018.

distributiondrop shippingfiltersfusion equipment rentalgaugingmeteringpumpstanksvalve controls

Evers Construction Company, Inc. is a family owned and operated industrial and commercial contractor based in Lawrenceburg, Tennessee. Founded in 1955 as Evers Tin Shop and incorporated under its current name in 1979, the company has grown to over 100 full-time employees and provides construction, electrical, mechanical, HVAC, plumbing and maintenance services.

commercial constructionConcreteelectricalElectrical Engineeringfiber optic cable installation and terminationHVACindustrial constructionindustrial equipment installationmaintenanceplumbingroofingsheet metal