REVIEWED SITES 
| D.T.M. Inc.
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Services include system design, traffic analysis, preparation of contracts, inspections, and modernization reviews. Contains profile, projects, services, client list, and staff. URL: http://www.dtmelevatorinfo.com/
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| Dunbar and Boardman
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Offers design, maintenance, management and expert witness services to the elevator and escalator industries. Contains services, disciplines, projects, and news. URL: http://www.dunbarboardman.com/
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| Edward A Donoghue Associates, Inc.
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Code and safety consultants. Contains services, publications, and Elevator Code Authority directory. URL: http://www.eadai.com/
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| Elevator Systems Professionals
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Offers elevator design, project management, contract, evaluation, commissioning, due diligence and accident investigation. Contains FAQs and articles. URL: http://www.esp.ca/
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| Guardian Elevator Services Pty Ltd
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Lists services, including project assessments, legal reporting, audits, performance diagnosis, maintenance contacting, and modernization consultancy. URL: http://www.guardianelevator.com.au/
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| Jappsen Ingenieure
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Consulting engineers specializing in elevators, escalators, and other conveying systems in office buildings. Contains a description of services, recent projects, and company information. URL: http://www.jappsen-ingenieure.com/
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| Lerch, Bates & Associates Inc.
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Contains corporate profile, history, locations, jobs, and subsidiary companies, with details of services offered. URL: http://www.lerchbates.com/
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| National Elevator Consultants, Inc.
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Offers pre-engineering calculation, audit, design criteria, specification, project management, and feasibility services. Includes profile, services, staff, and clients. URL: http://www.kineticconnections.com/neci/
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| Ronald J. Farley and Associates
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Offers engineering evaluation and specification, traffic studies, and bid review. Contains company information and recent projects. URL: http://www.ronfarley.com/
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| Soberman Engineering
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Services include design, traffic analysis, contractual documentation, and modernization reviews. Contains profile, services, staff, and projects. URL: http://www.sobermanengineering.com/
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| Sterling Elevator Consultants, LLC.
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Describes services, including field surveys, system layouts, inspections, preparation of specifications, and assessments, profile, elevator history, and disability and safety technical papers. URL: http://www.sterlingelevatorcons.com/
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