Annapolis Diving Contractors operates as a general contractor, sub-contractor, or consultant, providing professional underwater services throughout the Annapolis, the Eastern Shore, and the Chesapeake Bay areas. Annapolis, Maryland

The Association of Commercial Diving Educators was established in 1979 to provide lines of communication between industry, schools and programs which offer commercial diver training. Erial, New Jersey

Founded in 1968, the Association of Diving Contractors International, Inc. was originally a small group of diving companies with a goal to create a non-profit organization dedicated to the art and science of commercial diving. The establishment of industry-wide safe standards for commercial diving was the foundation upon which the ADCI was built. Since then, the ADCI has grown to encompass more than 600 member companies, furnishing services and/or support for the conduct of safe underwater operations. Initially comprised of just U.S. domiciled companies, the Association now has companies from 41 other nations throughout the world. Houston, Texas

Located in Summerside, Prince Edward Island, Atlantic Commercial Diving Centre is the only certified commercial diving school in Eastern Canada. Our staff have a combined 200+ years of industry experience and facilities boast the latest in equipment and technology. We are proud of our high success rate from our carefully crafted programming, combining in-class lectures with hands on experience. Summerside, Prince Edward Island, Canada

Palm Beach County's LARGEST and BEST KNOWN Underwater Yacht Maintenance Company. Barnacle Busters services Palm Beach, Broward, and Martin Counties with fully trained, experienced, and certified professional divers. Our large fleet of service vehicles will service your vessel right at your dock or marina. We specialize in underwater cleaning and repair of boats, to assure the customer maximum speed, fuel efficiency, better handling and no vibrations. Palm Beach Gardens, Florida

Commercial Dive Academy is the only ADAS approved school in the world approved to teach from Basic SCUBA Diver to full offshore diver with Saturation/ Closed Bell/ Mixed gas diving accreditation. Here you will see and use the only Offshore training facility with a Saturation diving capability. We are also the only school capable of training Life support technicians and Offshore Dive supervisors and Offshore Mixed gas/closed bell supervisors. Beauty Point, Tasmania, Australia

Commercial Diving & Marine Services Inc. has been providing quality diving services for over 40 years. Based near Port Huron, Michigan, our dive crews have performed numerous salvage operations, preconstruction surveys, endangered species investigations, sediment sampling, pipeline inspections, zebra mussel removal, SONAR Surveys, water intake cleaning, and maintenance of industrial and municipal facilities throughout the Great Lakes. With state of the art underwater video systems and hardwired communications, our clients can directly interact with the divers to obtain necessary data for the project at hand. As an audited member of the Association of Diving Contractors International, we hold to the highest commercial diving safety and operational standards in the country. Kimball, Michigan

The Commercial Diving Institute of Canada (CDI) is a specialized 'Technical Institute' providing the highest level of dive career training that is internationally recognized. Our students work in a variety of industries, including Ship Husbandry, Civil Inland / Coastal, Offshore, Closed Bell Dive Operations, and Remote Location. Kelowna, BC, Canada

Arizona's Only Commercial Diver Training School. Begin your career in underwater construction by learning topside/underwater welding, hyperbaric chamber operation, surface-supplied diving, and so much more. CDI’s brand new program combines recent industry expertise and veteran military training to prepare our students to be the best commercial divers in the industry. By teaching physics, physiology, and diving medicine to US Navy standards alongside underwater welding, diving operations, and planning based on the experience of company job site owner/operators, CDI was founded to train divers employers want. Goodyear, Arizona

CDT offers training and job placement services to help students pursue a career in the Commercial Diving Industry. Commercial Diving Technologies Institute LLC has been developed by a skilled and dedicated team of working divers and dive supervisors with over a century of combined experience in the commercial diving industry. We work offshore on oil rigs, oil platforms, wind farms, hyperbaric welding on pipelines, and salvage underwater at depths up to 1200 feet deep. Inshore we work on dams, docks, salvage, nuclear power plants, hydroelectric dams, treatment plants, and more. Commercial Diving Technologies Institute, LLC is a post-secondary vocational school designed to provide commercial diving, recreational diving, and maritime industries with entry-level and post-graduate personnel, who excel in knowledge, skills, safety, and work ethics. Our training is comprehensive, rigorous, and designed with individual student career objectives, abilities, and interests in mind. Hudson, Florida

Diving Equipment Company of America, or DECA, has been offering diving products and services on a worldwide basis since 1989. We specialize in all aspects of sales and service in surface supplied diving equipment and scuba equipment for the commercial, military, scientific, search/rescue/recovery and technical diving markets. There is a wide range of equipment available to divers today, but finding it all in one place has been difficult in the past. Divers in the industry have had to search out that unusual item, that hard to get spare part. Now there is a company, DECA, dedicated to supplying the latest and most dependable diving equipment available in the world. We are a one stop dive shop. Santa Maria, California

Dive Lab's primary purpose is to maintain and operate a state of the art test facility for testing surface supplied diving helmets, full face masks, and associated life support equipment for Kirby Morgan Diving Systems International (KMDSI) of Santa Maria California. In addition to testing, Dive Lab is (KMDSI’S) official training center for all KMDSI dealer repair and maintenance technician training. Dive Lab also provides repair/maintenance and configuration training courses for the commercial, military and scientific diving communities worldwide and provides the commercial diving community with answers to all types of diving related questions. Dive Lab's goal is the steady improvement of diving equipment and safety for all facets of diving. Dive Lab is situated on five acres in beautiful Panama City, Florida.

Dive-Ops provides diving services for virtually all marine and subsea projects. We perform inland and offshore projects in water depths to 300 feet. Our experienced project management and dive teams provide decommissioning services for pipelines, platforms and other subsea facilities. Dive-Ops offers IRM services designed to assure the safety of offshore platforms, pipelines and other systems and and maximize their life expectancy. Port Arthur, Texas

DiveCo offers a diverse range of commercial diving and marine construction services to clients throughout New Zealand and the Pacific region. With over 30 years combined experience within the diving industry, DiveCo has established a reputation for excellent service, quality equipment and skilled staff. Auckland, New Zealand

Diver Down Underwater Services is driven to provide our customers with the best possible solutions including Commercial Diving Services, Marine Salvage, Underwater Construction & Welding, Underwater Inspection Services and Ships Husbandry. All services are completed economically, and with lasting results. From the start of Diver Down Underwater Services we have built on our strength of commitment to providing professional, innovative, and cost effective underwater solutions to our clients. Forethought, planning, safety and attention to details are some of the reasons we have become a leader in the diving industry. Contact us for a free consultation on your next underwater project. Portland, Maine

Commercial Diving School. Underwater welding and commercial diving school, veteran owned and operated in Seattle. At DIT, you can get prepared for a career in just 7 months. The Divers Institute of Technology offers an intensive, 7-month Commercial Diver program for those interested in commercial diving or underwater welding. As a leading educational facility for the industry, DIT has been training world-class divers since 1968. You will earn certifications that will allow you to dive all over the world. In addition, DIT offers International Assessments, Refreshers, Upgrades, and Specialty Training to divers who are interested in furthering their education and/or gaining additional certification. Seattle, Washington

WE ARE CANADA'S PREMIER COMMERCIAL DIVE SCHOOL. Our Underwater Marine Education Centre is located in Campbell River, Canada; the gateway to Discovery Passage and the world class diving that it offers. All training is done in the ocean, diving is done both at our Marina(off our 90 foot Dive Barge) and at various locations within a short boat trip, using one of our 3 diving vessels. Come dive the incredible West Coast and be trained as a commercial diver, a DiveMaster or both. Commercial SCUBA Diving Courses with DiveSafe Intl. include Commercial Nitrox, Oxygen Therapy for Divers, Dive Accident Management, Environmental Survey Diving, Surface Supply Diving. Campbell River, British Columbia, Canada

Diveworx is a Gauteng based commercial diving company offering services such as moorings and salvage/search and recovery; mechanical and civil underwater installations. We are able to present extensive technical input when required and have successfully completed numerous challenging tasks in zero visibility/black water conditions. Gauteng, South Africa

DRS Marine Inc. is a commercial diving company located in the San Francisco Bay Area, California. ​DRS Marine Inc. is available for any task in the marine or diving industry. From cleaning and inspecting potable water facilities to underwater welding on major construction projects, our team of trained and qualified personnel are ready no matter the project. Vallejo, California

Eastern Marine Services is your go to source for everything in, on and around the water. We provide underwater inspection, salvage, overhaul, marine construction, survey, ship husbandry, welding, hull scrubbing, cathodic protection, propeller removal and replacement, boat cleaning, prop polishing, and additional commercial diving services. Since 2002, Eastern Marine Services, has provided underwater services to both the recreational and commercial boating industries, as well as various government agencies and contractors including the United States Coast Guard, Under Armour, State of Maryland, State of Delaware, Northrop Grumman, and many more. We offer commercial diving, hull scrubbing, topside detailing, boat shrink wrapping and more. Baltimore, Maryland

We offer Race boat bottom cleanings, Hull inspection and cleanings, Propeller removal and replacement, Zinc (anode) replacement, Anchor setting and hauling, and Search and Recovery Light Salvage. Newport, Rhode Island

ES-Divers is a division of EnviroScience, Inc., dedicated to commercial diving and underwater engineering, construction, and inspection. Our ES Dive Managers have over 40 years of combined experience in commercial and marine diving. Our team has both the commercial experience and technical proficiency to get jobs done thoroughly, efficiently, and safely. We also maintain extensive in-house diving capabilities for any application. From hardhat surface-supplied air packages to scientific diving, we provide safe, authoritative solutions for technical and commercial underwater needs. ES-Divers regularly services a wide range of clients and performs Commercial Diving work throughout the United States. We have completed projects from California to Minnesota to Florida. Stow, Ohio

From diving surveys, welding, and marine salvage to underwater construction, we offer both inland and offshore diving throughout New England. At the heart of each project is our commitment to safely serving our clients. Our work includes commercial diving, marine salvage, underwater construction, certified welding and burning, environmental diving, industrial wastewater repair, underwater inspection services, and dam repair services. As a result of our stringent safety measures, commitment to each client, and the resolve to get the job done right and right on time, we’ve completed more marine projects than any other local New England diving company. Marstons Mills, Massachusetts

Global is a leader in the marine services industry with decades of experience managing complex, critical and technical projects in and around the water. We bring the expertise and resources necessary to get the job done quickly, reliably and safely – even in the most challenging environments. Global Diving is proud to work with world-class, highly-skilled divers. Our team performs a wide range of underwater tasks in marine and upland environments, including inspections, salvage operations, marine construction, demolition and repair, and oil platform work. We can provide dive systems and teams to work in a wide range of depths; from surface air and mixed gas to saturation diving. For decades, we’ve reliably served both public and private clients while maintaining an outstanding safety record. Seattle, Washington and offices in Alaska and California

Global Sub Dive is a complete exploration and marine research team built upon a group of unique assets including a DP-1 ship(s) and a matched pair of ABS certified manned submersibles. We provide a means for collaborative human exploration, documentation, and conservation of the marine world through partnerships and direct chartering of our fleet and vast complement of resources. Global Sub Dive is based in Fort Lauderdale, Florida, USA, a strategic location for training, testing of equipment, logistics, and proximity to some of the finest shallow and deep diving in the world (e.g. Florida and Bahamas). Every member of our team is passionate about the ocean and a seasoned explorer and trained professional. Our project experiences include operations in the Atlantic, Pacific, and Indian Oceans, as well as the Mediterranean, as a cohesive team operating in demanding environments. Fort Lauderdale, Florida

Harbor Diving & Salvage provides private & commercial vessel salvage, boat disposal and boat transportation services along the east coast with locations in Maryland and Florida. Whether it be a 14' boat, or a 200' vessel, we will always provide top notch service quality, with the consistent speed and integrity you will learn to expect. Annapolis, Maryland

HYB is a professional, commercial, underwater diving service based in Hollywood, FL, USA. We offer four generations of diving experience with the equipment and personal to handle almost any underwater task. Our professional divers are experienced in; depth, swift current, contaminated water, cold water, zero visibility and other adversities. Hollywood, Florida

Inland Divers Underwater Service Ltd is a commercial diving contractor with the knowledge, equipment and capabilities to accomplish any task with a can do attitude. We have proven ourselves to municipalities, water organizations, contractors, mills, event organizers and residential customers. Inland Divers Underwater Service is an integral part of the Interior of British Columbia's marine/submarine industry. We provide a full range of surface and underwater services: from the retrieval of lost items, to complex, multi-partner contracts. We have the knowledge, the equipment, and the proven capabilities to successfully accomplish your contract on time, on budget, and most importantly, safely. Kelowna, BC Canada

Midco Diving is a diving contractor & marine services company performing professional dive services worldwide. As a leader amongst commercial dive companies in the U.S., Midco Diving paves the way and sets the widespread standard for marine construction, underwater inspection and repair, potable water, high-risk and haz-mat diving, underwater engineering and consulting, and much more. We serve a wide range of clientele with a dynamic list of commercial dive and marine related services. It is our mission to provide respected and dependable commercial diving services that adhere to industry standards in safety and compliance. Rapid City, South Dakota and Loveland, Colorado

When you need professional diving services, experience means everything. Beneath the waves, there’s no room for error. Monterey Bay Diving sets the standard in commercial diving expertise, safety and technical capability. Our staff brings expertise and experience in underwater inspection, repair, mapping, salvaging–you name it, our team can do it. Sand City, California

Mrs. G Diving does Dive Right In as a superior Commercial Diver Service to fulfill all your underwater needs. No Dive Job is too tough for Mrs. G Diving. From our central location in the Fort Lauderdale area, Mrs. G Diving services all of South Florida and even the Bahamas. When you need underwater hull cleaning on a regular basis, Mrs. G Diving provides timely cleaning of hulls, running gear, through-hull opennings and all other underwater equipment to keep machinery going and your yacht ready to go when you want. Hollywood, Florida

Commercial Diving School / Scuba Diving School located in Houston. Since first opening its doors in 1969, the Ocean Corporation's goal has been to provide the most comprehensive, rigorous and unparalleled training to our students in order to ensure their success in both the Commercial Diving and Nondestructive Testing industries. Ocean Corp also offers underwater welding and NDT seminars and classes for utility and oil industry clients as well as local NAUI, PADI, and YMCA diving groups. Houston, Texas

Pacific Commercial Diving Supply was founded in 1984 to service and supply the Commercial Diving Industry and Government Departments with industry proven commercial and military diving equipment and associated products. Customers not only include the traditional base of commercial divers and Australian Federal and State Authorities, but also major international diving contractors operating in the offshore oil and gas fields. Caringbah, NSW Australia

Divers, Specialist in Marine Salvage. Provides marine salvage and environmental clean-up services, emergency response and preventative booming. Our quick response team is ready 24 hours a day. We are ready to respond anywhere. Staffed by divers with decades of experience, Parker Diving Service Redwood Shore Diving, Inc. is the company to call for underwater and diving services. We're a commercial diving company that specializes in raising and removing sunken and stranded vessels throughout Sausalito, Marin City, Marin County, San Francisco, and the Bay Area, CA. Our capabilities also include pollution control, shoreside and nearshore clean up, oil transfer booming, underwater work and emergency vessel inspection, towing and disposal. Sausalito, California

The Professional Diving Centre commercial diver training courses have been designed with students and dive companies in mind, and aimed at you achieving a successful career in commercial diving. Professional Diving Centre focuses on small, intimate classes with around 12 students per course. Our priority is equipping divers with the training and knowledge required to succeed, and be safe in their new careers. To offer this training, PDC has a unique range of highly qualified commercial diving instructors, diving gear and other equipment that you will not find and use elsewhere. Situated in the real working harbour of Durban, PDC Commercial Diving School courses provide a wealth of experience that you simply won't find elsewhere. Durban Harbour, South Africa

Commercial Underwater Maintenance. We provide underwater boat cleaning, maintenance, inspection, and repair in Santa Barbara. Salty Dog Dive Service is proud to be recognized as one of the most experienced providers of professional underwater dive services in our area. Santa Barbara, California

Semper Diving & Marine Corp. is a veteran-owned, Boston based commercial diving and marine construction contractor established in 2005. We provide a wide range of construction and inspection services to heavy civil contractors, facility owners, and municipal and private clients. Our capabilities include full service diving in all environments, marine construction and rehabilitation, pile driving, advanced underwater robotic services, as well as inspection services. At Semper Diving and Marine, we are proud to be New England’s most advanced commercial dive company with capabilities including heliox and nitrox diving, advanced underwater robotics including ROVs and AUVs, portable custom mobile offshore and inshore dive boxes, decompression chambers, barges and flexi-floats, pile driving equipment, 46-foot survey vessel, fleet of work boats, and more. Charlestown, Massachusetts

Sub Aqua Diving Services (UK) Ltd (SADS) were established in 1975. For over 40 years we have been carrying out diving operations and supporting marine based projects all over the UK, where our clients have varied, our ethos has not. SADS have supported and completed projects SAFELY, EFFICIENTLY & WITHOUT INCIDENT for a host of different clients including civil engineering companies, port and water authorities, highway agencies, government agencies, nuclear power stations, gas and petrochemical companies and renewable wind farm operators. As a well-established, leading inshore commercial diving company, we are looking forward to providing our valuable services for many more years to come, and will continue to give our clients and customers the most SAFE, COST EFFECTIVE, solution for all their projects. Middlesbrough, North Yorkshire, England UK

Diving & Salvage Equipment. SUBSALVE USA has patents for a specialty underwater lift bag called the Quad Bag, and an underwater vehicle recovery system called the VRS 2000. SUBSALVE USA offers a complete standard line of underwater lift bags ranging from 25 lbs. to 77,000 lbs. lift capacity, available in totally enclosed and open bottom designs for use in recreational, commercial, scientific, as well as military applications. North Kingston, Rhode Island

For 20 years, U.S. Underwater Services, LLC, a privately-held company, has offered a full range of commercial diving and IRM (inspection, repair, and maintenance) services. Our inland and offshore clients represent a broad array of industries including oil and gas, shipping, defense, power generation, municipalities, construction and marine infrastructure. Although our main areas of service are in the United States and the Gulf of Mexico, we also have experience working on offshore projects in West Africa, Brazil and Mexico. Mansfield, Texas

Underwater Construction Corporation is driven to provide the best possible commercial diving services, including inspection, maintenance and repair, construction and rehabilitation, and technical support services. All services may minimize downtime and maximize budgets, and are completed efficiently with lasting result. Our clients represent a broad array of industries, including water utilities, power and gas transmission, engineering, mining, pipeline, and homeland security. Nothing is impossible with Underwater Construction Corporation. Supported by our expertise and years of experience, there is no project we will turn away from. Locations in Essex, Connecticut - Stevensville, Michigan - Soddy Daisy, Chattanooga, Tennessee - Milwaukee, Wisconsin

Underwater Mechanix specializes in marine construction. Offering topside as well as underwater support. We have Key personnel such as Engineers, Certified Bridge Inspectors, Commercial Diving Supervisors, Erosion Control Specialist and Certified Welder Fabricators. Jacksonville, Florida

Ven-Tech Subsea is a Canadian based commercial diving and ROV company, specializing in underwater inspections, underwater construction and Remote Operated Vehicle operations. Our team of professional Divers and ROV Pilots/Technicians provide marine construction, underwater civil engineering, salvage/recovery, underwater inspections and demolition services nationwide and are available for any marine or underwater project at a moments notice. Ven-Tech Subsea is committed to delivering a high quality service in an efficient and safe manner, within agreed budget and schedule constraints. Personnel at Ven-Tech Subsea recognize the importance of quality and safety management applications and strive to complete project scopes with due regard to the applicable statutory regulations, project specifications, procedures, and documentation requirements. Ven-Tech Subsea is strategically located to service the entire Canada with extensive operations throughout Canada.

Water Welders exists to educate, train and resource prospective and current underwater welders, focusing on all aspects of commercial diving and welding.