trenching

EarthGrid is developing patented plasma tunnel-boring technology to tunnel, trench, and excavate. Its plasma-powered machines bore through hard rock such as granite or basalt by inducing thermal shock that causes spallation, without drilling chemicals. The company aims to build a reliable, efficient, resilient 'SuperGrid' and states it is a registered utility in 46 states.

excavationplasma tunnel-boringtunneling

Earth Mechanics Inc. (EMI) is a geotechnical and earthquake engineering consultancy specializing in transportation infrastructure. The firm provides scalable solutions tailored to project needs and budget, combining expertise in soil and rock mechanics, earthquake engineering, and geotechnical design for bridges, freeways, roadways, rail facilities, and waterfront developments.

cone penetrometer testingconstruction monitoringfinite element analysisfoundation designgeotechnical analysisground motion developmentin-situ testingnumerical modelingpavement designseismic hazard evaluationsoil and rock laboratory testingsoil-structure-interaction analysisstormwater management studies

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 salvagepipingremediation system constructionROV solutionsUST/AST installation and removalwell installations

Earthworks of Maine, LLC is an excavation company based in South China, Maine, serving residential, commercial, and industrial projects throughout Southern, Coastal, and Greater Central Maine. With over 11 years of experience in the earthwork industry, they provide excavation, grading, land clearing, and site development services.

backfillingbrush clearingcommercial site developmentcompactiondriveway installationdriveway repairfoundation excavationgradingland clearinglaser gradingledge removalsite preparationsnow plowingstormwater managementstump grindingtree removalutility installation

ECO Excavation, LLC is a family-owned excavation company serving Northeastern Oklahoma, including Tulsa, Claremore, and surrounding areas. In business since 1996, with family ownership dating to the 1950s, the company installs storm shelters and safe rooms, septic and aerobic systems, and provides land clearing, pond construction, house and shop pads, utility line trenching, driveway construction, and dirt/sand/gravel delivery.

aerobic system maintenancedozer and backhoe servicesdriveway constructionexcavationgradingland clearingpond constructionseptic system installationstorm shelter installation

Ecotech Hydro Excavation, LLC is a hydro, air excavation, utility locating, and environmental services company serving the Mid-Atlantic region, including Pennsylvania, Maryland, Delaware, New Jersey, Virginia, and West Virginia. The company provides vacuum excavation, environmental services, industrial services, utility locating, and 24/7 emergency response, and emphasizes safety and environmental stewardship.

24/7 emergency responseair excavationCCTV inspectionconcrete scanningcore drillingGround Penetrating Radarhydro excavationpipe jetting and cleaningremote excavatingslot trenchingtank cleaningtest pitsutility locatingvacuum excavationwaste transportation and disposal

EE Gilbert Construction Inc. is a civil engineering contractor located in the Bay Area, specializing in commercial construction throughout California and surrounding states. Started in 1948 focusing on residential construction, the company redirected its focus to become a civil engineering contractor, serving areas near refineries and power plants. Their crews provide civil construction with a continuous mindset on safety.

bridgeworkcivil constructionconcrete flatworkconcrete pumpingconcrete saw cuttingcore drillingexcavationgradinggroutingpavingrebar placement

EFX Industrial provides engineering, design, procurement, construction, and support services to the chemical, petrochemical, pipeline, oil & gas, renewables, bulk storage, terminal industries, and technology facilities throughout the Gulf Coast. The company offers individual project services as well as turnkey EPC project implementation, with an experienced management team, qualified craftsmen, and proven safety processes to self-perform design and installation of civil, structural, mechanical, and piping work.

3D laser scanningexcavationfoundationgradinggroutinghorizontal directional drillinghydrostatic testing and pigginginspectionorbital weldingpavingpilespipe fabricationpipeline constructionR Stamp & U Stamp certifiedstructural erectiontestingwelding

Down Under Directional Boring is a division of Egan Brothers, Inc., added in March 2003. Egan Brothers, Inc. was founded by Louis Egan II in 1999 as a metal fabrication company specializing in design and fabrication of commercial and industrial metal items. Down Under Directional Boring specializes in all phases of utility construction including open cut excavation, trenching, plowing, and horizontal directional drilling (HDD).

aerial installationcable installationhorizontal directional drillingmanhole installationmetal fabricationopen cut excavationplowingtermination and testing

EKKRI is a full-lifecycle telecom construction company founded in 2022 that self-performs underground, outside plant (OSP), aerial, and residential network builds to Tier-1 standards. Active crews serve Oregon, Washington, Utah, and Colorado. The company is bonded, insured, and compliance-ready, and is owner-led with owners on the job site.

access structuresaerial cable workaerial constructionaerial-to-underground transitionscommercial construction supportconduit placementHDD boringoutside plant (OSP) buildsplant upgradespole-line workresidential and MDU dropsself-perform crewssite restorationunderground construction

E&K Contractors provides sewer repair, waterline replacement, excavation, drainage, and site-work services throughout Toledo, Northwest Ohio, and Southeast Michigan. Since 1978, the company has served homeowners, businesses, property managers, and municipalities, handling projects from inspection and excavation through concrete and asphalt restoration. Licensed, insured, and bonded, with 24/7 emergency response.

24/7 emergency responsebasement and foundation waterproofingconcrete and asphalt restorationdemolitiondrain cleaningexcavationhydro jettingsewer camera inspectionssewer repairsite preparationstorm drainagewaterline replacement

Element Construction is based out of Elko, Nevada, and has been doing construction for the community and surrounding areas since 2016. They specialize in all types of site development work, including excavation, concrete flatwork and foundations, and grading.

asphalt patchingclearing and grubbingconcrete flatworkexcavationfoundationsgradingroad construction

Elite Infrastructure Group is a civil contracting company based in Monroe, North Carolina, specializing in turnkey civil sitework and public utility construction. Founded in 2023 by Carson Heffner and Will Duke, the company serves the Charlotte metro area and surrounding region, with work in commercial, public-sector, and subdivision development. It has grown to roughly 100 employees and primarily serves a 60-100 mile radius around Monroe, NC.

backfillingearthworkexcavationgradingpavingsanitary sewersewer outfall constructionstorm drainutility installationwater distribution

Elite Surface Infrastructure (ESI) is a self-performing heavy civil construction contractor in Colorado, serving commercial, municipal, and federal clients across Denver, Colorado Springs, and the Front Range. ESI provides asphalt paving, milling and overlay, concrete flatwork, earthwork, and underground utility installation, with over 20 years in Colorado and over 140 years of combined management and estimating experience.

asphalt millingasphalt pavingconcrete constructionearthworkerosion controlexcavationlevee reconstructionmass gradingpipe-layingself-performing civil constructionsite gradingunderground utility installation

Elk County Excavating is a certified woman-owned business serving Elk County and surrounding counties in Western PA, including Saint Marys, Ridgway and Johnsonburg. Its team has over 45 years of combined experience in residential and commercial excavation, road building, stump removal, utilities, demolition, and equipment hauling. It also delivers sand, gravel, and limestone and offers free estimates.

backfillingdemolitiondrainage system installationdriveway and walkway excavationearthmovingerosion controlexcavationfoundation excavationgradinglevelingmass excavationseptic system installationsite cleanupsite clearing

Emeritec provides hydro-vac digging services throughout SW Washington and Oregon, including Vancouver. The team performs utility potholing, power pole and pole anchoring excavation, trenching, and debris removal using vac trucks, with a focus on safe digging around utilities.

hydro-vac excavationpower pole anchoringutility potholingvac truck debris removal

Emerson Excavating and Trucking is an excavating contractor serving Saratoga, Warren and Washington County, NY. They provide excavation, grading, land clearing, forestry mulching, septic system installation, snow removal, trucking, aggregate delivery, dumpster rental, and landscaping services for residential, commercial, and industrial projects.

demolitiondumpster rentalexcavationforestry mulchingGPS-guided excavationgradingland clearingseptic system installationsite preparationsnow removaltrucking and hauling

EMF Telecom, Inc. is a SBA certified Woman Owned Small Business founded in 2005 and based in Nashville, TN. It specializes in wireless tower and equipment installations, servicing CONUS and OCONUS territories with its own certified tower and civil technicians, without subcontractors. Core values are Safety, Quality and Productivity.

antenna repairs and maintenancebackhaul installationcivil servicesconcrete foundationsexcavationfencing installationgrounding systemstower construction

E & M Innovations LLC specializes in electric vehicle charging station installation and excavation services. The family-owned company operates with a professional management approach, leveraging industry relationships and disciplined project management to support EV infrastructure expansion across Indiana and beyond. They provide commercial EV charging installation and excavation for large projects, with experience on Amazon and Tesla job sites.

charger mountingconduit installationelectrical upgradesEV charging installationexcavationpermittingsite assessmentTesting and commissioningutility coordination

Emmanuel Environmental, Inc. is a small minority owned company established January 7, 2009 as a Georgia Corporation and registered in Nevada and California as a foreign corporation. Its personnel average 15 years each in the asbestos, demolition and earthwork trades. The company provides safe, cost effective and professional service and helps clients identify overlooked or conflicting scopes to minimize change orders.

asbestos abatementbackfillingcore drillingearthworkexcavationgradingindoor air quality analysismold remediationraze/full wreckSawcuttingselective demolition

Enviro Septic & Siteworks LLC is a septic and excavation contractor serving Asheville, Black Mountain, and surrounding Western North Carolina communities. The company provides septic installation and repair, excavation and grading, trenching, site preparation, and erosion control for homeowners, builders, and property owners, with experience working in mountain terrain, drainage, and access challenges.

erosion controlexcavationgradingseptic installationseptic pumpingseptic repairsite preparation

Ervin Cable Construction, LLC (ECC) is a full-service provider of construction, design, and engineering services to the telecommunications industry. Founded in 1980 by three Ervin brothers as a small cable TV business, ECC is headquartered in Sturgis, Kentucky, and operates in over 70 offices nationwide, having worked in 46 states. ECC specializes in fiber optic network construction and installation, including some of the largest FTTH and fiber network projects in the country, and employs over 2,000 people.

aerial cable installationDirectional boringEngineering Servicesfiber network constructionFTTH constructionmicro-trenchingnetwork designOSP trainingUnderground cable installation

Evergreen Concrete Cutting, Inc. was incorporated in Washington in 1995 by Matt Taylor (President) and Dale Taylor (Vice President). The company provides commercial and residential concrete cutting and drilling in Seattle, Tacoma, Bellevue and throughout western Washington, guaranteeing service within 24-48 hours. It dispatches 45 fully equipped saw cutting trucks and 7 dump trucks for break up and removal of concrete or asphalt, with trucks and equipment serviced in-house by full-time mechanics.

concrete and asphalt removalcore drillingequipment repair, maintenance and fabricationgrindinghorizontal curb cuttingpourbackslab sawingwall sawingwire sawing

EV Excavation is a local contractor in Southern Oregon, based in Grants Pass, Oregon, offering excavation services for jobs of all sizes. The company provides brush clearing, trenching, and site preparation, and offers free consultations and estimates.

brush clearingexcavationsite preparationtree thinning