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USA Commercial Diving Companies
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CompanyWebsiteDiving SpecialtiesPrimary AddressOther LocationsPhoneEmail
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American Marine Corporationhttps://amarinecorp.comMarine construction support; outfall/intake inspection & repair; dam rehabilitation; scour inspection/repair; epoxy injection & pile encapsulation; underwater video/photographic inspection; marine salvage/emergency response.1500 S Barracuda St (Berths 270/271), Terminal Island, CA 907316000 A St, Anchorage, AK 99518; 65 N Nimitz Hwy, Pier 14, Honolulu, HI 96817(310) 547-0919 (CA); (907) 562-5420 (AK); (808) 545-5190 (HI)
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Aqueos Corporationhttps://www.aqueossubsea.comOffshore construction & IMR; commercial diving (air/mixed gas/sat); ROV operations; DSV support; decommissioning; in‑water surveys (DNV/ABS).980 Enchanted Way, Suite 105, Simi Valley, CA 93065 (West Coast office)Broussard, LA (HQ); multiple Gulf Coast locations(805) 584-9010; +1 (337) 714-0033 (24/7 dispatch)info@aqueossubsea.com
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Associated Underwater Services (AUS)https://ausdiving.comHydroelectric dams; hyperbaric/tunneling; ROV & sonar surveying; pipeline install/mods; certified underwater welding/burning; cofferdams/stream diversions; diver‑assisted dredging; intakes & outfalls; potable water (AWWA).1710 E Bakerview Rd, Bellingham, WA 98226(360) 734-1063info@ausdiving.com
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Ballard Marine Constructionhttps://ballardmc.comDive inspection & survey; contaminated & potable water diving; construction/maintenance/repair; concrete repair & leak sealing; certified weld repairs; environmental remediation; ROV/AUV inspections.727 S 27th St, Washougal, WA 98671Multiple offices nationwide(360) 335-5101
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Bulldog Diving / Bulldog Diving Services, Inc.bulldogdiving.comInshore/industrial & municipal infrastructure; underwater inspection/maintenance; clarifiers & low‑water work; topside/underwater construction support (power, sewage, paper plants).2968 W County Rd 300 S, Rockport, IN 47635812-649-5071 info@bulldogdiving.com
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Champagne (Champagne Energy & Environmental Solutions, CEES)c3ees.comOffshore construction & platform abondonment; underwater inspection/maintenance; commercial diving (air/mixed gas/sat); general rig support1711 Dunn Street, Houma, LouisianaEast Yard, Fabrication Yard (Houma)(985) 868-5070(via contact forms) (no direct email publicly listed) c3ees.com+1
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Chet Morrison Contractors (Morrison / Morrison Energy group)https://morrisonenergy.com/diving/Offshore construction & IMR; commercial diving (air/mixed gas/sat); ROV operations; DSV support; decommissioning; in‑water surveys (DNV/ABS).9 Bayou Dularge Road, Houma, Louisiana 70363Offices/facilities in Harvey, LA; Mexico (Mexican branch)(985) 868-1950kreeves@chetm.com
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Commercial Diving & Marine Services, Inc.https://workingdiver.com/Potable water diving; contaminated & nuclear power plant diving; underwater inspection & maintenance; underwater construction & salvage; ROV & sonar services; zebra mussel removal.1020 Wadhams Rd, Kimball, MI 48074(800) 722-0879kmear@workingdiver.com
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Crofton Industries (Crofton Diving)https://www.crofton.comBridge/tunnel inspections & repair; cofferdams; marine construction; salvage & recovery; ship husbandry & vessel inspections; hazardous materials mitigation; engineering support.16 Harper Ave, Portsmouth, VA 23707(757) 397-1131
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CW Diving Services, Inc.https://www.cwdiving.comUnderwater ship husbandry/repair (cofferdams); inspection, maintenance & construction; offshore oil & gas, military, inland waterways support.2790 Loker Ave W, Suite 101, Carlsbad, CA 92010(760) 804-6755info@cwdiving.com
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Donjon Marine Co., Inc.https://www.donjon.comMarine salvage & wreck removal; emergency response; marine construction; diving services; dredging; towing & heavy lift support (integrated marine services).300-400 Jefferson Ave, Elizabeth, NJ 07201Hillside, NJ; Erie Basin, Brooklyn NY; Avon Lake, OH; and others(908) 964-8812
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Global Diving & Salvage (a MER company)https://www.gdiving.comMarine construction; commercial diving; marine casualty response/salvage; environmental remediation; ROV/remote technology; saturation systems & dive support vessels.3840 W Marginal Way SW, Seattle, WA 98106CA; AK; Gulf Coast(206) 623-0621
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Helix Energy Solutions Grouphelixesg.comOffshore well intervention; subsea robotics/ROV; trenching & seabed clearance; decommissioning; light well intervention; (diving via sat/well‑ops vessels historically).Houston, Texas (headquarters)
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Hydro-Marine Construction Co., Inc.http://divingconstruction.comMarine construction & commercial diving; underwater inspection; bridge/port repairs; design‑build solutions with engineer‑divers.1345 Route 38 W, Hainesport, NJ 08036(609) 261-6353; (800) 644-4713
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Inland Potable Serviceshttps://inlandpotable.comPotable water tank inspection/cleaning/repair; dam inspection & repair; in‑service epoxy repairs; underwater construction for municipal water systems.3867 Blazing Star Rd, Fort Collins, CO 80528(888) 264-3361info@inlandpotable.com
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J.F. Brennan Company (Diving Services)https://www.jfbrennan.comInland/wastewater diving; underwater construction & IMR; dam/hydroelectric work; pipeline/outfall repairs; ship husbandry & salvage; ROV/sonar surveys.818 Bainbridge St, La Crosse, WI 54603Offices in WI, MN, IA, IL(608) 784-7173
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JAB Recruitmenthttps://www.jab-recruitment.com/Energy-sector recruitment & staffing (not a diving contractor).Offshore Crewing Coordinator - Deck/Marine/Diving: Don Bonvillian Jr.
M: (281) 404-9387
O: 281-404-9355 ext 113		don@jab-recruitment.com
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Leviathan Offshore, LLCleviathanoffshorellc.comOffshore diving & construction (verification needed).300 Bridge Road, Houma, Louisiana 70363Business Office: PO Box 2705, League City, Texas985-746-5898tclements@leviathanllc.net
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Logan Diving & Salvagehttps://www.logandiving.comUnderwater inspections & repairs; pipelines/cables; marine construction; ship husbandry; marine salvage; pier/pile work.2815 St. Johns Bluff Rd S, Jacksonville, FL 32246San Juan, PR(904) 731-0000
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MadCon Corporationhttps://madcon.com/Offshore construction & IMR; commercial diving (air/mixed gas/sat); ROV operations; decommissioning; salvagePearl River, Louisiana(985) 863-7773jobs@madconcorp.com.
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Mainstream Commercial Divers (a MER company)https://mainstreamdivers.comCommercial diving; underwater inspection; marine construction; salvage; nationwide support via MER network.4000 Headquarters Rd, Evansville, IN 47725Nashville, TN; St. Louis, MO; Chicago, IL; Savannah, GA(812) 424-2134
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Marine Solutions, Inc. (Engineering & Diving)https://www.marine-solutions.comEngineering + commercial diving; bridge & waterfront inspections; imaging; repair/design support; marine construction support.1100 Alexandria Dr #220, Lexington, KY 40504New York; Ohio; Massachusetts; Pennsylvania; Virginia; Tennessee(859) 260-1055
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Midco Diving & Marine Serviceshttps://www.midcodiving.comPotable water tank inspection/cleaning/repair; IMR for bridges/pipelines/coastal structures; ROV surveys; hazmat/contaminated water; zebra mussel control; barge/ship repair.8895 Balboa Ave, San Diego, CA 92123Pittsburg, CA; Long Beach, CA; Seattle, WA(858) 864-8593
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Moffatt & Nicholhttps://www.moffattnichol.com/Engineering firm with in‑house commercial diving & rope access; bridge/waterfront inspections; subsea condition assessments for DOT/ports.office nationwide, some out of country offices
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Oceaneering International (Diving Services)https://www.oceaneering.comAir/mixed gas/saturation diving; offshore platform structural repairs; IMR; pipeline repairs/re‑routes; hyperbaric & wet welding; asset integrity/inspection.5875 N Sam Houston Pkwy W, Suite 400, Houston, TX 77086Multiple U.S. and global locations(713) 329-4500
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Orion Marine Group (Orion Group Holdings)https://www.oriongroupholdingsinc.comCommercial diving for marine construction; underwater inspection/repair; structure installation; salvage/demolition/survey support.12000 Aerospace Ave, Suite 300, Houston, TX 77034U.S. Gulf & East, Tampa Bay Florida(713) 852-6500
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Parker Diving Service / Redwood Shore Diving, Inc.https://parkerdiving.comVessel recovery & marine salvage; pollution control/booming; underwater repairs & emergency vessel inspection; towing/disposal; nearshore cleanup.Sausalito, CA 94965 (mailing: PO Box 1648)Long Beach, CA(415) 331-0328; (800) 464-3010
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Phoenix International Holdings, Inc.https://www.phnx-international.com/NAVSEA-certified diving; ship repair & hull work; underwater inspection/maintenance/repair; deep‑ocean search & recovery; ROV/AUV operations; submarine rescue; O&G IMR.9301 Largo Dr W, Largo, MD 20774Norfolk, VA; Houston, TX; San Diego, CA; Pearl City, HI; Bayou Vista, LA; Seattle, WA(301) 341-7800
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Resolve Marinehttps://resolvemarine.comEmergency response; marine salvage & wreck removal; casualty response; environmental remediation; commercial diving; ship husbandry; heavy‑lift support.3500 SW 2nd Ave, Fort Lauderdale, FL 33315Global network of offices & depots(954) 764-8700
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Sea Engineering, Inc.https://seaengineering.comUnderwater construction & maintenance; pile driving; structural welding & repair; waterfront infrastructure.41-305 Kalanianaole Hwy, Waimanalo, HI 96795(808) 259-7966
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Sea Level Marine, Inc.https://www.sealevelmarine.net/services.htmlU.S. Navy-certified ship husbandry; hull cleaning & prop polish; NDT inspection; underwater repairs; confined space diving.4150 FM 1069 Aransas Pass, TX 78336(361)-758-7487operations@sealevelmarine.net
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Seaward Marine Corporationhttps://seaward-marine.comHull Cleaning; underwater ships husbandry6512 Miller Store Rd, Norfolk, VA 23502East Coast, West Coast, Hawaii and Western Pacific, World Wide(757) 464-3706 (Norfolk); (619) 231-3131 (San Diego); (808) 682-8200 (HI)
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Specialty Underwater Services (SUS)https://www.susdivers.comOffshore energy & renewables; subsea construction; ROV/autonomous ops; IMR; pipeline install/trenching; diving support.35 Stahl Point Rd, Baltimore, MD 212261000 John Roebling Way, Saxonburg, PA 16056(443) 992-4731; (855) SUS-DIVE
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Subsea Global Solutionshttps://www.subseaglobalsolutions.comUnderwater ship maintenance and repair; Hull cleaning; dock repairs: NDT and inspection; wet welding; underwater cutting; marine salvage3650 NW 112th St, Miami, FL 33167 (HQ)Houston, TX; Los Angeles/Long Beach, CA; Seattle, WA; and other U.S. ports+1 (305) 571-9700
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Subsea7subsea7.comContaminated & potable water diving; dredging; inspection; environmental remediation; construction support.(Global operations; registered office in Luxembourg)Many “office locations” globally (36 countries)communications@subsea7.com
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T&T Salvage LLChttps://www.ttsalvage.comEnvironmental diving; contaminated site cleanup; potable/wastewater inspection; construction support.16360 Port South Dr, Pasadena, TX 77586Global response network(713) 925-7513
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Texas Commercial Diving Services, Inc.https://www.texascommercialdiving.usUnderwater ship maintenance and repair; Hull cleaning, Dock repairs, seawall inspection, wet welding, underwater cutting, and marine salvageHouston, TX (service area across Gulf Coast)+1 (281) 967-7990
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U.S. Underwater Serviceshttps://www.usunderwaterservices.comNuclear/Chemical Diving; Hazmat diving; Industrial & power plant diving; potable water tanks; NDT inspection; ROV ops.1275 FM 1187, Mansfield, TX 76063(817) 546-9000
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Underwater Construction Corporation (UCC)https://www.uccdive.comIndustrial & power plant diving; dredging; potable water tanks; NDT inspection; structural welding & repair; ROV ops.110 Plains Rd, Essex, CT 06426Houston, TX (6529 Cunningham Rd, Ste 1902); Racine, WI; Stevensville, MI; Soddy-Daisy, TN(860) 767-8256; Toll-free (800) USA-DIVE
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Underwater Mechanix Services (UMX)https://umxinc.com/Marine construction & inspection; cathodic protection; underwater welding; concrete repair; bridge/dam/port maintenance; ROV survey.1212 Chatham St, Jacksonville, FL 32207Fort Lauderdale, FL; Kingsland, GA; Charleston, SC; Virginia Beach, VA; New Orleans, LA; Houston, TX(904) 726-9111
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