Some of the organizations we are proud to be associated with include:
- Associated Builders and Contractors
- Association of Independent Colleges & Universities of Pennsylvania
- American Concrete Institute
- American Consulting Engineers Council – PA
- American Consulting Engineers Council – NY
- American Institute of Architects
- American Society of Landscape Architects
- American Society of Civil Engineers
- American Society of Highway Engineers
- American Society for Healthcare Engineering
- American Society of Heating, Refrigerating and Air-Conditioning Engineers
- American Society of Plumbing Engineers
- American Water Resources Association
- American Water Works Association
- Associated Pennsylvania Constructors
- Association of Energy Engineers
- Central PA Chamber of Commerce
- Clear Water Conservancy
- Columbia Montour Chamber of Commerce
- Corning Area Chamber of Commerce
- Ephrata Area Chamber of Commerce
- Eastern Association of College and University Business Officials
- Greater Reading Chamber of Commerce & Industry
- Greater Susquehanna Valley Chamber of Commerce
- Institute of Electrical Engineers
- Institute of Transportation Engineers
- Interstate Natural Gas Association of America
- International Code Council
- International Council of Shopping Centers
- Keystone Chapter of the Association of Physical Plant Administrators
- Lancaster Chamber of Commerce & Industry
- Lancaster Chamber of Commerce & Industry
- Lebanon Valley Chamber of Commerce
- Lebanon Valley Economic Development Corporation
- Marcellus Shale Coalition
- National Center for Employee Ownership
- National Council of Architectural Registration Boards
- National Fire Protection Association
- National Society of Professional Engineers
- New York Rural Water Association
- NY State Association of Professional Land Surveyors
- NY State Southern Tier Water Works
- PA Association of Sewage Enforcement Officers
- PA Highway Information Association
- PA Independent Oil & Gas Association
- PA Municipal Authorities Association
- PA Society for Healthcare Facility Engineers
- PA Society for Land Surveyors
- PA Utility Contractors Association
- Pennsylvania Recreation and Park Society
- Pennsylvania Rural Water Association
- Pennsylvania Society of Land Surveyors
- Pennsylvania Society of Township Supervisors
- Pennsylvania State Association of Boroughs
- PSMJ Resources, Inc.
- Society for Marketing Professional Services
- Southern Tier Economic Growth (STEG)
- Three Rivers Development Corporation
- Urban Land Institute
- U.S. Green Building Council
- Wellsboro Area Chamber of Commerce
- Williamsport-Lycoming Chamber of Commerce
- Zweig White
