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This category in: USA: Ohio: Columbus Region
H.R. Gray and Associates
(Columbus)
Construction program and project management. Construction engineers, consultants and management services company, including scheduling, planning and claims consulting.
http://www.hrgray.com/
IRTH Solutions
(Columbus)
Underground facility damage prevention and protection, including software and services for dig request and dig ticket management, geographic dig locations, dispatch and one call dig requests.
http://www.irthsolutions.com/
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USA: Ohio: Columbus Region: Franklin County: Business:
Construction:
Specialized - consulting, management, special services