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Hanson Engineers Inc.
Services include environmental and engineering services. Headquartered in Illinois. |
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Hardesty
One of the oldest consulting engineering firms in the United States. Headquartered in New York City with branch offices in New Jersey, Florida, Maryland, Virginia, and Michigan. |
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Harris Group Inc.
Full service engineering consulting company serving a broad range of industries. |
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Harza Environmental Services Inc.
Harza is a consulting engineering firm specializing in the development of water,energy, and land resources. With offices and projects throughout the world, expertise includes engineering, architecture, procurement, project finance, and construc. |
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Haworth Meyer Boleyn, Inc.
Provider of consulting, engineering, architectural, design and inspection services. These services help design buildings and road, infrastructures and water and sewer structures. Services are provided to the public sector. This company was ca. |
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HDR Inc.
HDR is a leading architecture and engineering consulting firm. Headquartered in Omaha, Nebraska, HDR, Inc. employs more than 2,500 staff members in 50 offices worldwide. HDR has experience working in every state in the nation and in 40 countries. |
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Hewetson Floors
Designer, manufacturer and installer of raised access floors, working with contractors, architects and structural engineers. |
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Hitachi Plant Construction & Services Co
The Company's principal activities are to provide technical services, such as trial operations, maintenance, repairs and renewal works of building equipment, industrial equipment, freezing equipment. |
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Hlm Design, Inc
The Group's principal activity is to provide management and services to architectural, engineering and planning (AEP) firms. |
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HMC
Architectural expertise in education and health care facilities. Offices throughout California and in Nevada. |
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HNTB Corp.
Leading architecture engineering and planning firm specializing in highway, rail, aviation, transportation, bridge design, urban sports facilities, environmental construction, design/build services, high-tech new media communications. |
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Hochtief AG vorm. Gebr. Helfmann
The Group's principal activities are carried out through six divisions: HOCHTIEF airport: develops and markets products related to the planning, financing and operation of airports. |
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Horner & Shifrin, Inc.
Provider of environmental design and consulting, architectural, site development and transportation engineering services. This company designs airports, highways, bridges, rail systems, government and office buildings, transportation infrastruc. |
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Hyder Consulting
Global infrastructure consultancy providing advisory, management and design services for water, transportation, property and land development and environmental projects. |
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Inberg Surveying Company, Inc.
Provider of civil and design engineering, environmental analysis and geotechnical engineering services. This company tests drinking water according to NPDES (National Pollutant Discharge Elimination Systems) standards. In addition, the company. |
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Infotrac, Inc.
Provider of hazardous waste regulatory consulting services and 24 hour emergency response services for hazardous materials spills resulting from their transport. Services are provided to multiple industries. |
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Innovative Technology Group Corp.
Provider of diesel fuel engine conversion to bi-fuel engines for more efficient running. Services are provided to multiple industries. This company was capitalized by private investment. |
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International Sensor Systems, Inc
Manufacturer of custon thick film hybrid ICs and provider of design engineering, custom hybrid circuit design, surface mount assembly and printed circuit board design, processing and testing services. Products and services are provided to indus. |
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InterScience, Inc.
Research and development organization specializing in the application of physics to the applications in government and industry. Services include defense research and development services, optoelectronic systems design, pulsed power systems, cu. |
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