plumbing

B & W Inc. is a family owned and operated company founded in 1971 by David Wagner and Jim Bohl, providing mechanical services to commercial, governmental, and institutional clients in Central PA, Maryland, and Delaware. Services include design, installation, and maintenance of HVAC, electrical, and plumbing systems. The company is a woman owned certified GSA contractor.

automatic temperature controlboiler design, installation and maintenanceelectricalHVAC installationHVAC service and repairinspectionsmaintenance programswarranty service

Cabinets Countertops & More is a veteran-owned small business in Jasper, Tennessee, founded 20 years ago and owned by James Greenwald. It provides bespoke and handcrafted solutions for kitchen, office, bathroom, and custom refurbishment needs, specializing in new and refurbished cabinets, countertops, bars, furniture, and mantels for residential and commercial properties across Tennessee, Georgia, and Alabama.

cabinetrycarpentryelectricskitchen design using ProKitchen softwarepaintingstained glasstilingwoodworking

California Constructors is a Southern California-based design-build and general contracting firm specializing in government, municipal, federal, commercial, and infrastructure projects. Since 2005, it has delivered fast-track construction, renovation, utility, mechanical, and facility improvement projects in active and occupied environments, having completed over $180 million of construction for Federal and State agencies. It operates two divisions: Commercial & Federal and Residential.

CM/CMARDDC controls installationdesign-buildelectrical distributionfire protectiongeneral contractingHVAC system replacementJOC/IDIQMEP coordinationPhased construction in occupied facilitiesPublic Bidresidential remodelingTAB testingutility infrastructure

United Mechanical specializes in HVAC and Plumbing systems design, construction, retrofit, repair, and 24/7 emergency service for commercial and industrial properties throughout Northern California. Founded in 2003, it serves general contractors, developers, owners, and property managers in the Bay Area and ranks among the top mechanical contractors in the region.

24/7 emergency serviceboiler serviceDDC controlseddy current testingenergy optimizationfabricationHVAC design-buildinstallationlarge tonnage chiller servicelaser alignmentpreventive maintenanceproject managementrepairretrofitre-tubingvariable frequency drive retrofitsvibration analysis

Calvert Mechanical Solutions is a single-source integrated contractor providing commercial plumbing, HVAC, electrical, and building automation systems services in the central Maryland area. The company plans, installs, services, and repairs critical building systems for commercial clients, offering new construction, maintenance, repair, and 24-hour emergency service. It has provided mechanical solutions to clients for 39+ years and employs Master and Journeyman technicians with in-house mechanical engineering support.

24 hour emergency servicebackflow preventionbuilding automation systemscommercial constructionelectrical systemsgas leak detectionhigh-pressure drain cleaningHVAC repair and maintenanceinfrared thermographyin-house mechanical engineeringpreventative maintenance contracts

CAM Companies is a real estate development company located in Sioux Falls, South Dakota, with over 20 years of experience in the real estate investment, property management, and development industries. It serves retail clients and private investors with advisory, valuation, marketing, and transaction management, and develops commercial properties, revitalizes neighborhoods, and maintains sustainable housing solutions in Sioux Falls and surrounding communities like Hartford and Mitchell.

advisoryconstructionmaintenancemarketingproperty managementReal Estate Developmenttransaction managementvaluation

Cameron Strategic Management, LLC (CSM) is a verified small business owned by a service-disabled veteran, according to the Small Business Administration (SBA), and is eligible to participate in the Veterans First Contracting Program. CSM specializes in offering project management solutions for a wide variety of projects, ranging from construction and facility support services to procurement. One of its main areas of expertise is fire protection projects and services.

backflow preventer inspectioncleaning servicesconstructionelectrical contractingFacilities Support Servicesfire protection servicesHVAClandscapingprocurementproject managementquality assurance

Camp Constructors is a remodeling and construction company based in Temecula, CA, with over 30 years of experience in residential and commercial remodeling. They serve Temecula, Riverside, Chino Hills, San Bernardino, and surrounding Southern California areas, offering kitchen and bathroom remodels, window and door replacement, tenant improvements, ADA upgrades, and commercial renovations.

ADA upgradesbathroom remodelingcommercial renovationscustom cabinetryelectricalfinish workgeneral contractingkitchen remodelingpermit coordinationtenant improvementswindow and door installation

Cantieri del Mediterraneo S.p.A. operates in the naval shipbuilding sector, mainly handling repair and conversion of commercial and pleasure vessels. Founded in 1911 as Società BACINI & SCALI NAPOLETANI, it is located in the Gulf of Naples and has been an international reference point since 1911 for repair, maintenance and naval conversion of cargo ships, yachts and mega yachts. The yard covers 128,000 m², of which 24,000 m² are covered workshops and warehouses.

carpentrydrydockselectrical systemsheavy crane rentalmega yacht refitpaintingship conversionship repairtravel lift hauling up to 650 tonnesyacht refit

Canyon State Enterprises is a multi-trade roofing and construction company headquartered in Kingman, Arizona, with offices in Phoenix, Bullhead City, Lake Havasu City, and Las Vegas. It self-performs twelve construction trades in-house, including roofing, stucco and EIFS, HVAC, plumbing, masonry, specialty metals, and general contracting, serving commercial and residential projects across Arizona, Nevada, Utah, and New Mexico.

general contractingHVAC installation and servicemasonryroofingspecialty metals fabricationstucco and EIFS application

Cape Cod Biofuels is a locally owned, veteran-owned renewable energy company based in Sandwich, Massachusetts. Founded in 2008, it collects used cooking oil from over 1,000 local restaurants and refines it into ASTM-certified biodiesel and Bioheat at its 12,000-square-foot Sandwich facility, delivering fuel across Cape Cod and the South Shore. It is described as the only ASTM-certified biodiesel producer in Massachusetts and an EPA Environmental Merit Award recipient.

ASTM-certified biodiesel productionbiodiesel refiningfuel deliveryHVAC service and installationon-site fleet fuelingused cooking oil collection

Capital Projects is a mechanical contracting company serving Maryland, D.C. and Virginia. It provides HVAC system solutions, new installations, equipment replacement, services and maintenance, welding and fabrication, and architectural services. The company states it is an industry leader in HVAC system solutions with a knowledgeable professional staff and quality workmanship.

architectural servicescarpentryConcretedrywallelectricalequipment replacementfabricationHVAC installationmaintenance and servicepaintingpipe fabricationsheet metal installationtest and balancetroubleshooting mechanical systemswelding

Capitol Climate is a Marine veteran-owned, Service-Disabled Veteran-Owned Small Business (SDVOSB) providing HVAC, plumbing, and electrical services to residential and commercial clients throughout the Nashville metro and Middle Tennessee. The company emphasizes discipline, accountability, clear communication, and organized scheduling, and offers 24/7 emergency service.

24/7 emergency serviceductwork installationelectrical workHVAC installationHVAC repairpreventative maintenancesystem diagnosticstenant build outsvideo camera inspection

CSC is an SBA 8a certified, minority owned and operated company serving the DMV markets for both public and private general construction and commercial/residential cleaning projects. The CSC team has over 50 years of combined experience and performs the majority of work in-house, providing quality service with responsiveness to customers' needs.

air duct cleaningbed bug treatmentbuilding additions & alterationscarpet cleaningconstruction managementcost and project managementheating & air conditioninginterior & exterior renovationjanitorial cleaningmechanical installations and repairspower washingquality control and assuranceroofingsafety and site supervisiontile & grout cleaningupholstery cleaningvapor steam cleaningwater damage restoration

Cardom Plumbing & Heating is a locally owned, family-operated plumbing and heating company in Arvada, Colorado, with over 20 years of experience serving residential and commercial clients. Their licensed, bonded, and insured technicians provide repairs, maintenance, and installations, plus fast same-day service and 24/7 emergency plumbing with a 90-Minute Stress-Relief Window.

24/7 emergency servicebackflow preventionboiler installationcommercial plumbinggas pipingheating servicesrepipingsewer repairwater heater installation

Carolina Recreation & Design is a full-service sales and installation provider of commercial recreational products, serving NC, SC, VA, TN and GA since 2013. Based in North Carolina, it is fully licensed as a general contractor in NC, SC and VA and provides turnkey installation for everything it sells, managing permits, excavation, electrical, plumbing, masonry, concrete, landscaping and fencing.

ConcreteCPSI certified installationelectricalexcavationfencinggeneral contractinglandscapingmasonrypermittingplayground designturnkey installation

CarrollCo is a Fresno, California-based contractor offering construction, HVAC, plumbing, energy efficiency, utility programs, and property improvements. It is a service disabled Marine Corps veteran-owned and Native American-owned business serving homes, properties, and public-sector opportunities, including guidance for Southern California Edison's Energy Savings Assistance Program.

constructionenergy-efficiency improvementsgovernment contractingHVACproperty improvementsutility program coordination

Carwile Mechanical Contractors is a full-service mechanical contractor serving Middle Tennessee and the Upper Cumberland. Founded by Ezra Carwile in 1961, the company designs, fabricates, and installs mechanical systems for commercial, industrial, and residential clients, handling every stage from initial design to final installation.

controlsfabricationHVAC installationindustrial constructionmechanical constructionPreconstructionprefabscanningservice and repairvirtual design and construction

Cassini Construction is a general contracting company serving Southern California, specializing in smart, energy-efficient construction and remodeling for residential and commercial projects. Established in 2011, it focuses on steel frame construction and full-service remodeling, handling projects from design and planning through construction and final finishes.

design and planningelectrical workenergy-efficient remodelingflooring installationfull-service project managementgeneral contractingHVAC installationpermits and planningroofingsteel frame construction

cATch All Construction serves as a comprehensive solution for all construction needs in central Kentucky. They specialize in indoor and outdoor home improvements, construction, repairs, and landscaping, and offer free estimates and competitive pricing.

bathroom remodelsconcrete workconstructiondeck buildingdrainageelectricalfencingflooringlandscapingmasonrypaintingpressure washing

Cattrell Companies, Inc. is a general contractor serving the Ohio Valley for over 80 years, since 1939. The company oversees construction projects from start to finish, coordinating resources, subcontractors, and timelines, and works on office buildings and industrial facilities. It also provides HVAC, electrical, process piping, and plumbing services for commercial and industrial settings.

constructionelectrical servicesgeneral contractingHVAC installationHVAC maintenanceprocess pipingproject management

C B Plumbing is a plumbing company based in Blythe, California, holding California Contractor's License #771331 and Arizona Contractor's License #176598. The company provides plumbing services along with portable toilets, septic tank pumping, and water conditioning.

portable toilet rentalseptic tank pumpingwater conditioning

CBX Construction, Inc. is a licensed general contractor based in Ontario, California, specializing in commercial remodels, repairs, tenant improvements, and code compliance upgrades. The company serves businesses across San Bernardino County and the broader Orange County and Riverside County, working on offices, warehouses, retail spaces, and industrial properties. They take on one project at a time and manage design, construction, and finishing.

24/7 emergency repaircode compliance upgradescommercial remodelsdock leveler installation and repairelectricalfire door inspectionsHVACroll-up door installation and repairtenant improvements

C&C Contractors is a certified HUBZone and Service Disabled Veteran Owned Business (SDVOB) construction business headquartered in Notasulga, Alabama. Since 2008 it has provided construction and renovation projects for the Department of Veterans Affairs, the U.S. Army Corps of Engineers (USACE), and other federal agencies, including national cemeteries and military facilities. It reports over $300 million in completed government construction contracts and over 300,000 hours without a lost-time accident.

carpentryconstructiondesign-buildelectricallandscapingMechanicalproject managementquality control managementrenovationsite safety and health officers