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223 companies

Guvan Grab & Machine

Kocaeli,, TurkeyUpdated Jun 2006

Manufacturer of bulk cargo handling grabs including radio remote control, electro hydraulic, mechanical clamshell and orange peel grabs, serving ship owners, ports, and terminals worldwide.

HR Wallingford Ltd

Wallingford, Oxfordshire, United KingdomUpdated Dec 2000

An independent research and consultancy organisation specialising in civil engineering hydraulics and the water environment.

HYDAC USA

United StatesUpdated May 2001

HYDAC USA provides hydraulic systems, components, and fluid engineering solutions for industrial and maritime applications.

HYTORC of Texas

Location not listedUpdated May 2026
Training

HYTORC of Texas provides sales, service, and support for industrial bolting systems including hydraulic, pneumatic, and electric tools, serving industries such as oil & gas, petrochemical, nuclear, and subsea.

Hanna Cylinders

Chicago, IL, United StatesUpdated Apr 2005

Hanna Cylinders, founded in 1901 in Chicago, designs and manufactures premium quality industrial pneumatic and hydraulic cylinders, specializing in custom engineered solutions for heavy duty applications.

Hawboldt Industries

Chester,, NS, CanadaUpdated Apr 2006

Hawboldt Industries is an innovative, ISO 9001-certified manufacturer of marine deck equipment, winches, propellers and propeller repairs.

Hawk Industries Inc.

Location not listedUpdated Dec 2002

Hawk Industries Inc. designs, manufactures, and services drilling tools and equipment for the oil and gas industry, specializing in hydraulic tongs, iron roughnecks, and drill pipe spinners.

Hedley Purvis Incorporated

Houston, Texas, United StatesUpdated Jan 2003

HPI brings 20 years of experience in providing equipment and manpower to ensure the proper and safe completion of critical joints. The company is a global mechanical joint integrity provider headquartered in the United Kingdom, with a presence in Australia, Asia, Norway, Brazil and the US.

Heimdal Propulsion AS

United StatesUpdated May 2002

Heimdal Propulsion AS provides reliable maritime propulsion solutions, including customized propulsion systems, marine and industrial generators, and hydraulic components, with over 100 years of expertise.

Helac Corporation

Enumclaw, WA, United StatesUpdated Jun 2001

Helac Corporation manufactures a comprehensive line of hydraulic rotary actuators used in various applications including vehicle and shipboard steering, and offers technical support and repair services.

Henry A. Petter Supply Co.

Paducah, KY, United StatesUpdated May 2026

Henry A. Petter Supply Co. is a Paducah, Kentucky-based industrial distributor serving the marine, mining, and industrial sectors with abrasives, cutting tools, fasteners, hand tools, electrical equipment, pumps, pipe valves and fittings, and shipping products. The company operates divisions including Petter Business Systems, HAPSCO Belt Service, and Petter Packaging.

Herbosch-Kiere NV

BelgiumUpdated Jun 2000

Herbosch-Kiere NV is a Belgian company specializing in civil and hydraulic engineering, maritime and offshore services, foundations, and environmental projects related to water infrastructure.

Higgins Rig Co.

Location not listedUpdated Dec 2002

Higgins Rig Co. specializes in hydraulic services and repairs for industrial, construction, and agricultural equipment, offering rebuilt hydraulic cylinders, pumps, and motors along with well drilling equipment and parts.

Hinckley Yacht Services

Savannah, GA, United StatesUpdated May 2026

Hinckley Yacht Services in Savannah, GA offers comprehensive yacht repair, refit, maintenance, storage, and marina services including upholstery, mechanical, electrical, and concierge services for Hinckley and non-Hinckley owners.

Huber Inc.

Jefferson,, LA, United StatesUpdated Jan 2007

Huber, Inc. is a manufacturer and engineering firm specializing in integrated, turn-key hydraulic systems and repair services for the chemical, marine, and agricultural industries, now operating under Supreme Integrated Technology, Inc.

Hydra Service, Inc

Location not listedUpdated Dec 2002

Hydra Service, Inc designs, manufactures, and services premium hydraulic starters and components for gas turbine power generation, specializing in hydraulic turbine starters and Dynapower hydraulic pumps with global support.

Hydra-Pro

Seattle,, WA, United StatesUpdated Jul 2004

Hydra-Pro, Inc. is a Crane and equipment sales, service and manufacturing company located at 4259 22nd Ave W. in Seattle, WA. We have been in business for over eight years as an equal-opportunity employer of approximately 25 people in service, engineering, warehouse and administrative positions. Our facility contains 10,000+ sq. feet for manufacturing and service and 2,500 sq. feet of warehouse space. The outdoor 8000 sq. feet service area for cranes and large components is readily accessible by trucks of all sizes. Hydra-Pro, Inc. is an experienced supplier for government contracts (cage code 083N8). We maintain a broad vendor base and we can provide both credit and job performance references to qualified parties upon request.

Hydraquip Corporation

Houston,, TX, United StatesUpdated Jun 2002

www.hydraquip.com, Hydraquip Corp. Providing Fine Quality Products and Services to the Fluid Power Industry.

Hydratight Sweeney

Location not listedUpdated Dec 2002

Manufacturer of hydraulic tensioners and torque wrenches used in maritime and industrial bolting applications. The original website is no longer active; the company operated as Hydratight Sweeney Inc.

Hydraulic & Offshore Supplies Ltd

Sunderland., Tyne & Wear, United KingdomUpdated May 2026

Hydraulic & Offshore Supplies Ltd is a UK-based company specializing in hydraulic, marine, and pipeline materials and refurbishment services, offering products and solutions for industries including marine, oil & gas, and ship management.