plumbing

John E. Green Company (JEG) is a national mechanical, fire suppression, and service contractor based in Highland Park, Michigan. JEG installs and fabricates plumbing, HVAC, process piping, and fire suppression systems, and specializes in Design Build solutions and 24/7 emergency services. The company reports 117 years in business, 1,000+ corporate and skilled trade employees, and 5th generation ownership, and has been recognized by Engineering News-Record as one of the largest specialty contractors in the United States.

24/7 emergency servicebackflow preventer testingdesign assistdesign-buildEnergy Modelingfabricationfire suppression system installationHVAC installationIntegrated Project Deliverylife cycle cost analysispiping installationVDC

Johnston Construction Company (JCC) is a design-build environmental construction contractor located in Dover (York County), Pennsylvania, with a branch office in Glyndon, Maryland. Started in 1976, it builds and upgrades water and wastewater treatment plants, pumping stations, and water infrastructure for municipal, industrial, government, and private clients across Pennsylvania, Maryland, New Jersey, Delaware, Washington DC, Virginia, West Virginia, and Ohio. It self-performs excavation, concrete, utilities, electrical, mechanical, and plumbing work.

concrete constructionconstruction management at-riskcustom steel fabricationdesign-bid-builddesign-buildelectricalexcavationMechanicalmillwright workpipefittingprocess pipingriggingutilitieswelding

Jordan Restoration, Inc. is a restoration and construction company founded in September 1995 by Mike Malone. Based in Mesquite, Texas, it serves the Dallas/Fort Worth Metroplex with additional offices in Harper (Hill Country) and Boerne (San Antonio area). The company provides water damage restoration, fire and smoke mitigation, disaster recovery, general contracting, and renovation services for residential and commercial properties.

cabinet installationdisaster recoveryelectricalfire and smoke mitigationflooringgeneral contractingHVACrenovationroofingsidingwater damage restorationwindow and door installation

Jordan River Remodeling LLC is a Veteran Owned Commercial Construction and full service maintenance company that handles facilities needs, emergencies, and future projects. It emphasizes constant communication on day-to-day job development and operates offices in Houston, Dallas, Denver, and Tucson, doing business across the country.

24/7 maintenanceBuildoutscarpentrycleaningcommercial constructionemergency responseHVACLED upgradeslow voltagepaintingremodelingroofingtile/flooring repair

Jovel Inc. is a family-owned, Massachusetts-based company founded in 2012 by Fidel Jovel. It provides commercial facility maintenance, commercial construction and renovation, and residential services across Massachusetts and New England, with in-house tradespeople licensed in HVAC, plumbing, electrical, and construction.

commercial build-outsconstructionelectricalemergency facility repairsHVACjanitorial supportpreventive maintenancerenovationstenant improvements

JP6 Services is a general contracting and handyman company serving Chicago, Illinois and surrounding suburbs. Owner and operator Peter Cruz spent 15 years in the U.S. Marine Corps as an Electronics Maintenance Technician and moonlighted as a handyman before founding the company after returning to Chicago. The company handles residential handyman services, home repairs, and full remodels.

24/7 emergency servicecarpentrydoor installationdrywall repairelectrical workfull remodelsHVAC maintenanceinterior paintingtile work

JP Seworooter Inc, founded in 1958 and based in Beltsville, MD, is a sewer services, excavation, and emergency services company serving the Washington DC, Maryland, and Virginia metro area. It provides sanitary and storm sewer cleaning, water jet cleaning, video pipe inspection, excavation, and 24/7 emergency services.

24/7 dispatchCCTV inspectionconfined space certifiedexcavationmechanical snake cleaningpipe reliningSewer cleaningvideo pipe inspectionwater jet cleaning

JRT Mechanical is a full mechanical plumbing, hydronics, HVAC, and electrical contractor and service company serving the Pacific Northwest, with an intense focus on commercial and industrial projects. The company has grown from a small residential plumbing company into a full mechanical contractor working on complex industrial systems, and provides plumbing, HVAC, and electrical services for commercial, residential, industrial, and public works clients.

electricalfabricationHVAChydronicsindustrial mechanical systemsprefabricationproject management

JSH Maintenance, Inc. is a handyman company serving the Piedmont Triad region of North Carolina, including High Point, Winston Salem, Greensboro, Lexington, and Summerfield. It provides residential and commercial repair and maintenance services with over 20 years of experience and offers a warranty on parts and labour.

carpentrydrain cleaningdrywall repairelectrical workflooring installationfurniture assemblylandscapingpaintingremodelingroof repairwater heater repair

JT Facility Solutions provides comprehensive facility management services for government and commercial clients, with over 25 years of combined experience. Services include facility maintenance, janitorial, pest control, landscaping, systems support, construction, administrative support, and post-construction cleaning.

Administrative supportcommercial and institutional constructionfacility maintenanceHVACjanitorial serviceslandscapingpaintingPest controlpost-construction cleaningproject management

Skinner Services provides professional, comprehensive, and discreet property remediation services for residential and commercial property, both real estate and automotive. Services range from disaster recovery to property decontamination and remediation, including trauma and blood cleaning, unattended death and decomposition cleanup, drug lab and den cleanup, hoarding and debris cleanup, suicide and homicide cleanup, gross filth cleanup, animal hoarding, pet stains and odor, biohazard disposal, and lab and site decontamination. The company emphasizes pri

Biohazard disposalHoarding cleanupHVACSite decontaminationTrauma and Crime Scene Cleanup

J. Williams Industrial Group, Inc. is a Native American-owned industrial and commercial contractor based in Jacksonville, Florida. It began over 15 years ago as a small family-owned industrial contractor focused on maintenance and repair work at paper mills in Northeast Florida, and now serves Florida and Georgia with industrial, mechanical, commercial, and electrical contracting services.

dock & doorelectrical contractingfire equipmentgeneral constructionmaintenance and repairmechanical contracting

K CORP is a full-service mechanical and plumbing contractor specializing in commercial HVAC construction and services, including design build, design assist, GMP and lump sum for projects of all sizes. Project types include data centers, healthcare, manufacturing, schools, aviation, office and hospitality. The company also offers plumbing services, BIM services, and a Building Services Group providing HVAC/plumbing repairs and maintenance throughout Arizona and Texas.

BIMdesign assistdesign-buildductwork systemsHVAC constructionHVAC/plumbing repairspiping systemspreventative maintenanceunit replacement

Kaser Mechanical, LLC is a family owned and operated business established in 2007 that focuses on commercial and industrial projects, specializing in Plumbing, HVAC and Welding. Its licensed professionals have over 25 years of experience in the plumbing and pipefitting field. The company serves the New Jersey, Pennsylvania, Delaware and New York City areas and provides 24/7 emergency service.

boiler installation and maintenancechiller replacementgas line pipingHVACmechanical constructionpipe fabricationwater heater replacementwelding

KAVI Construction, LLC is a full service general contractor and construction manager serving NJ, Eastern PA and DE. Founded in 2006, the company manages the entire construction process from permits to final occupancy, and also provides general maintenance for over 40 locations including shopping centers and medical systems.

carpentryconstruction managementdemolitionelectricalestimatinggeneral contractinggeneral maintenanceHVAC installationinterior fit-outmillworkPre-construction servicesvalue engineering

Tech Cleaning, Δέσποινα Κ. Καζάκου & ΣΙΑ Ε.Ε, is a cleaning company based in Alexandroupoli, Greece, operating throughout the country. It cleans public and private buildings and spaces, and provides disinfection, pest and rodent control, chemical toilet sales and rental, collection and transport of non-hazardous solid waste, human resource provision, and green services. It also offers postal services, energy and water meter reading/replacement, and plumbing, drainage, heating, ventilation and air conditioning works. It employs over 100 people.

cleaningdisinfectionhuman resource provisionHVAC worksPest controlrodent controlwaste collection and transport

Keith Lawson Services is a family-owned and operated HVAC and plumbing company serving the Tallahassee area for more than 45 years, founded by Keith Lawson, Sr. on four key principles. The company provides 24/7/365 HVAC and plumbing services, including AC repair and replacement, heat pump repair and replacement, indoor air quality, and drain services, and is a trusted American Standard dealer.

bathroom remodelingdrain clearingduct sealingelectronic leak detectionemergency serviceHVAC installationHVAC repair

Kekolu Contracting, LLC (kay-KOH-loo) is an SBA-approved 8(a) small business that provides DoD government contract management on IDIQ, stand-alone, firm fixed price and sole-source government contracts. It maintains an accepted System Security Plan, is compliant with NIST SP 800-171 DoD Assessment Requirements including DFARS 252.204-7019, and can accept and use Controlled Unclassified Information (CUI).

concrete workconstruction managementdemolitiondesign/buildelectricalexcavationfencingfire protectionHVACMechanicalpaintingroofingwelding

Kimil Construction is a full service commercial plumbing company based in Cheektowaga, New York, founded in 1990. It provides plumbing services from the ground up, including underground site utilities to interior plumbing work, serving developers, general contractors and business owners in Western New York and Pennsylvania.

backflow certification and repairdesign-buildequipment rentalexcavationhydro excavationmedical gas installationpipe burstingpipe liningSewer cleaningsewer jettingutility locatingvideo inspection

A Kingdom Construction Co. is a licensed and insured general contractor serving Greater Louisville, Southern Indiana, Northern Kentucky, Greater Cincinnati, and the I-71 corridor since 2015. It provides residential and commercial construction and remodeling services, from kitchen and bathroom remodels to roofing, plumbing, and electrical work.

basement finishingbathroom remodelingcommercial constructionconcrete workdrywall installation and repairelectrical workflooring installationgeneral contractinggutter installationinterior and exterior paintingkitchen remodelingroofingsiding installation

Kingsley Builders is a small disadvantaged business government contractor headquartered in Loomis, CA, specializing in general and electrical contracting services and construction management for state and federal contracting. Licensed as both a General (B) and Electrical (C-10) Contractor, the company self-performs 100% of all electrical work and mobilizes throughout the Western States on projects of nearly all sizes.

concrete workconstruction managementdemolitiondrywallelectrical contractingframinggeneral contractingmetal fabricationpaintingquality control managementsite safety

K&K JL Services, Inc. was founded in 2018 and incorporated in 2021 to serve commercial, state, and federal sectors. It specializes in Facilities Management Services including groundskeeping, landscape maintenance, building maintenance, and related services across the continental United States, plus General Construction Services within Zone 5. The company has over 90 staff members and is a California Licensed Contractor (CSLB #1079152) and GSA Contract Holder.

design-buildelectrical workfacilities maintenancegeneral constructiongrounds maintenanceHVAC servicingintegrated pest managementirrigation and water conservationjanitorial serviceslandscape constructiontenant improvements

Kleeberg is a full-service mechanical contracting and sheet metal fabrication company founded in 1958 by Albert and Richard Kleeberg in Chicopee, Massachusetts. Headquartered in Ludlow, MA with a 100,000 sq ft facility, it offers sheet metal and HVAC duct fabrication, mechanical pipe fabrication and installation, plumbing, building automation, design-build, project management, and 24/7 service and maintenance for commercial, institutional, industrial, and municipal clients.

building automationdesign-buildheavy riggingHVAC duct fabricationinstallationmaintenancepipe fabricationproject managementsheet metal fabricationtestingwelding

Knoxville Excavating LLC provides water services including water line repair and installation, plumbing, line jetting, hydro drain cleaning, leak locating, and sewer video inspection. The company also offers grease trap installation, site demolition, concrete demolition and restoration, dump truck service, and boom truck service.

boom truck serviceconcrete demolition/restorationdump truck servicegrease trap installationhydro drain cleaningleak locatingline jettingsewer video inspectionsite demolitionwater line repair and installation