Connelly and Associates strives to provide the highest level of service and commitment to our clients. With exceptional loyalty to our clients and their projects, we have built strong, long-standing relationships. Below is a partial list of our clientele.

CMX Engineering
ECS Corporate Services, LLC
Environmental Consultants & Contractors, Inc. (ECC, Inc.)
GeoConcepts Engineering, Inc.
Professional Service Industries (PSI), Inc.
Schnabel Engineering, Inc.
Specialized Engineering
URS Corporation
The Eddy Group, Inc.
Geotechnical Consulting & Testing
Soil Consultants Engineering, Inc.
Timmons Group
Whitestone Associates, Inc.

We couldn't provide the quality service we do without the professional and dedicated assistance of our vendors and subcontractors. Below is a list of those we do business with regularly.

Applied Industrial Technologies
Boart Longyear
CHS Traffic Control
Central Mine Equipment
Drillers Service, Inc.
Fastenal Company
Pennsylvania Drilling Co.
Roberts Oxygen Company, Inc.
Carroll Independent Fuel
Clark Welding & Fabricating Co.
Donald B. Rice Tire Co.
Grimes Truck Center
H. B. Duvall, Inc.
Diedrich Drill, Inc.
Simco Drilling Equipment, Inc.