dredging

Black Diamond Construction is a family owned heavy construction contractor locally owned and operated in Orange Beach, Alabama, serving the Gulf Coast region in AL, MS, LA and FL. It has completed numerous land and marine projects from Louisiana to Florida and holds heavy construction licenses in several states. The company owns and operates its own equipment and controls projects from start to finish.

barge rentalcharter and boat salvagecommercial constructiondemolitiondock and pier repairdrainageexcavation and haulingland clearingmarina constructionmarine salvagepiling installationresidential constructionrip rap

Posillico Inc. is a heavy civil construction contractor serving New York, Long Island, New Jersey, Texas, Florida and the Mid-Atlantic. Its marine division, formed when Breakwater Marine joined Posillico in 2022, provides dredging, marine construction, barge services and towing in New York, New Jersey and Connecticut.

bulkhead installation and repairdivingEnvironmental Remediationmarine constructionmaterial handlingpavingpile drivingsalvageterminal maintenancetowing

Bridges Earthworks is a construction company based in Robstown, Texas, providing excavation and site work for residential, commercial, and industrial projects. The company states over 20 years in the industry and over 45 years combined experience in excavation and site work, with a safety-first approach and its own maintained equipment.

dredge material placementerosion controlexcavationhydraulic and cutter head dredgingland clearingmarine dredgingpond and retention excavationsite worktrenching and backfilling

Broussard Brothers is a third-generation family-owned full-service marine and land contractor based in Intracoastal City and Abbeville, Louisiana. Founded in 1947 with a single tugboat providing rig services, it has grown into a multifaceted company serving the oil and gas, petrochemical, public works, and agriculture industries, offering marine and land construction, pipeline services, marine towing, barge and crew boat rentals, and dock and crane services.

24/7 dispatchbarge rentalsbulkhead installationcrane servicescrew boat rentalsgrain loadingland constructionlevee workmarine constructionmarine towingpipe-layingpipeline installation

Bryant Industrial Services (BIS) is an industrial and environmental services contractor based out of the Lower Laguna Madre, Texas, in business without lapse since 2005. BIS has completed projects throughout Texas and Louisiana, offering construction, maintenance, and restoration services with safety as a top priority.

blastingcivil constructionCoastal Restorationcoatingdemolitionexcavationfabricationline piggingmarine constructionoil spill responsesteel erectionsurface preparation/sandblastingtank paintingwelding

Callan Marine Ltd. is a Texas-based, privately-owned dredging and marine construction company founded in 2009. It serves public and private clients by providing dredging services and executing maritime construction and expansion projects, restoring berthing depths for ship docks and navigation channels. The company also performs marine construction, environmental construction, and levee construction and management along the Gulf Coast.

cofferdamscrane barges (110 to 300-ton)debris removaldrilled shaft installationslevee construction and maintenancemarine constructionpier and wharf constructionpile drivingsteel sheet pile structurestieback systems

Camas provides environmental consulting services to governments, businesses and land owners seeking assistance with land and water related projects, including regulatory permitting, scientific analysis, land conservation, compliance program development, and meeting facilitation. The firm has worked in the full lifecycle of the hydroelectric utility world for over 20 years and works throughout the United States with energy providers.

bank stabilizationbiological and habitat monitoringbioremediationfeasibility studiesFERC licensing & complianceGIS data collection & mappinggrant administration assistanceland use planningmeeting facilitationNEPA/CEQA/SEPA compliancepublic safety risk assessmentsregulatory permittingsite remediation & restorationstream restorationSWPPP development and monitoringwildlife monitoring

Cavache Inc. is a third generation dredging and marine contractor specializing in technically demanding projects involving in-situ rock dredging, long pumping distances, and multi-booster pump operations. Licensed, bonded, and insured, the company delivers dredging and marine construction services across both public and private sectors, with over 100 years of combined management experience and a $30 million+ equipment fleet.

aggregate miningin-situ rock dredgingland clearingland developmentlong pumping distancesmarine constructionmaterial separationmulti-booster pump operationswaterway vegetation removal

C&B is a family-owned marine and land-based services company with roots in the Northern Kentucky and Greater Cincinnati region spanning over 60 years, carrying forward the heritage of Greater Cincinnati Marine and Bray Marine. It provides full-service marine and land-based solutions along the Ohio River and its tributaries, with a fleet certified by top maritime regulatory agencies.

barge loading and unloadingconstructiondockside servicesfleetingfloating dry dockmarine repairmarine towingmaterial handlingmill servicesmobile equipment operation and maintenanceshifting

C.E. Kramer Crane & Contracting, Inc. is a locally owned, family-operated company based in Naples, Idaho, serving the Lake Pend Oreille and Bonner County region since 1971. With a full lineup of cranes, barges, tugboats (including the Josephine and Valerie Lee), and specialty marine equipment, they deliver infrastructure and waterfront solutions from docks and boat lifts to bridges, shoreline restoration, excavation, pile driving, and underwater construction.

bank stabilizationbarge operationscrane operationserosion controlexcavationfoundation workmaterial handlingpermitting and planningpile drivingproject managementrecovery and salvageroad and bridge constructionshoreline restorationunderwater construction

Central Divers L.L.C. is a South Dakota based commercial dive company located in Pierre, SD, providing commercial diving services to cities, townships, farms, irrigation districts, salvage companies, and dams. The company performs air and mixed gas diving operations and offers year-round diving with a fleet of dive vessels and specialized cold water diving systems.

air and mixed gas diving operationsbottom profilingcathodic protection system assessments, repairs, and installationscommercial divingconfined space worksediment/debris removalside scan and down scan imageryunderwater constructionunderwater cuttingunderwater inspectionsunderwater welding

Childs Engineering specializes in waterfront structural engineering, providing end-to-end services for coastal, marine, and waterfront infrastructure. Founded in 1970 by Kenny Childs, the firm has over 50 years of experience serving public and private sector clients across the U.S. and internationally, including the U.S. Navy and U.S. Coast Guard. Its engineers are cross-trained as ADCI certified commercial divers, performing both topside and underwater inspections, assessments, design, and construction oversight.

ADCI certified commercial divingcivil engineeringconstruction oversightdesigngeotechnical analysisocean engineeringpermittingstructural engineeringsurveyingtopside inspectionsunderwater inspections

Clean Infusion provides aftermarket services to water and wastewater treatment plants across the United States and North America, including cleaning, repairs, maintenance and installation of aeration and mechanical equipment. The company operates five regional offices in King of Prussia PA, Columbia MO, Davenport IA, Quincy WA and Winter Haven FL, and can source and work on any manufacturer's equipment.

aeration equipment fabricationaeration equipment installationbelow grade workdive teamselectrical workequipment maintenanceequipment repairequipment start-upin-situ cleaningon-water boat teamspipe workrobotic cleaningscale removalsludge removaltank cleaning

S.E. Cline Construction, Inc. was established in June of 1996. It is a Certified General Contractor performing all facets of commercial site development, including residential subdivisions, and commercial marine design and construction services. The company is bonded and insured and certified with the Florida Department of Transportation. It primarily serves Northeast Florida and has also worked in South Florida and Alabama.

asphalt pavingbridge constructiondemolitiondock constructionearthworkgeneral contractingmarine constructionsalvage operationsseawall constructionShoreline Stabilizationsite development

C.M. Mitchell Construction provides earthwork, demolition, underground utilities, roads and parking areas for commercial, residential and public entities, as well as construction and aggregate trucking. Based in Sneads Ferry, North Carolina, the company has served eastern North Carolina since 1994 and has experience on Federal and Military projects at Camp Lejeune, Cherry Point, Quantico and Fort Bragg Army Base.

asphalt pavingclearingconcrete constructionearthworkerosion controlgradinggrubbinghaulinglandscapingmill and fillpatchingstriping and seal coatingtraffic controlunderground utility installation

Coastal Design & Construction, Inc. is a marine contracting company with 48 years of experience in heavy civil maritime construction. Since March 1978, James Gunn has served as Principal Owner and President. The company specializes in shoreline rock structures, shoreline stabilization, and the design and creation of living shorelines and marshes.

cofferdam excavationGPS-equipped heavy machineryliving shoreline design and constructionmarine constructionreinforced backfillShoreline Stabilizationstream restorationtidal marsh creationwetlands mitigation

Coast & Harbor Engineering (CHE) provides coastal and maritime engineering services, including the full spectrum of engineering services required for design and construction of coastal projects. CHE applies state-of-the-art analysis methods and design tools to develop innovative, cost-effective, and constructible projects, and works on ports, harbors, marinas, dredging, and hydraulics.

CFD analysiscoastal engineeringconstruction administrationmachine learning techniquesmooring analysisnumerical modelingpermitting assistanceseakeepingship maneuvering and berthing analysisvessel hydrodynamic analysis

Commercial & Industrial Diving Company (CIDCO) is a fully insured, certified Gulf Coast based diving company providing commercial diving and salvage services, including underwater construction and inspection, inland and offshore diving operations, marine engineering, and fabrication. It is a Woman Owned Small Business with ADCI-certified commercial divers and licensed engineers.

commercial divingengineeringepoxy applicationfabricationnon-destructive testingpile encapsulationROV operationssalvageunderwater constructionunderwater inspectionunderwater welding

Connolly-Pacific Co. is a vertically integrated rock quarrying and marine construction company that sells rock products and provides marine construction services in Southern California, primarily from Los Angeles to San Diego. Originally incorporated in 1946 and operating since the early 1930s, it is a wholly owned subsidiary of Knife River Corporation.

dam constructionlandfill constructionland reclamationmarine constructionrock quarryingterminal constructiontunnel construction

Cottrell Contracting Corporation, established in 1928, has a long history of infrastructure dredging and marine construction along the Eastern Seaboard. The company maintains critical navigation channels and supports waterfront infrastructure and marine transportation, completing projects on schedule, within budget, and with a focus on safety and operational excellence.

Beach nourishmentmarine constructionnavigation channel maintenance

Crystal Clean is a national leader in the environmental services market with more than 25 years of experience, operating a nationwide network of more than 90 service branches across the continental USA and multiple waste recovery centers, including an oil re-refinery, regional antifreeze recovery centers, and several wastewater treatment facilities. The company provides parts cleaning, oil recycling, waste treatment, and industrial field services.

confined space entrydewateringfuel blendinghydroblastinglab pack servicesoil re-refiningparts cleaningsolvent recyclingtank cleaningvacuum truck serviceswaste solidification and stabilizationwastewater treatment

CSI Environmental is a full-service environmental investigation and remediation firm with over three decades of experience. The team provides turnkey solutions for complex land use issues, including site remediation, regulatory compliance, site closure, and redevelopment for beneficial reuse. CSI also offers dredging, dewatering, and wastewater treatment services, including 3D-Geotextile and Advanced Polymer Systems (3D-GAPS) for dewatering contaminated solids.

CADD and GISdewateringenvironmental investigationredevelopmentRegulatory Complianceremediationsite closurewastewater treatment

CurranCo is a Louisiana-based heavy construction company serving clients throughout the southeastern US. It provides heavy equipment and services for wetland construction, restoration and clearing, including levee construction, land clearing, dredging, coastal restoration, civil construction, and marine coastal salvage and demolition. It also offers marsh buggy rentals with a fleet of amphibious equipment that can be shipped anywhere.

Coastal Restorationdemolitionembankment workexcavationgradingland clearinglevee constructionmarsh buggy rentalspipe and cable layingsalvage

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 removalerosion controlgeneral constructiongradingLifecycle asset managementnew buildspipingpreventive maintenancerenovationssite developmentsite preparationstorm recoveryWater and sewer systems