Marine Construction

The complete site work package for a six acre boat ramp facility along the Broad Kill River in Lewes, DE.

Site Development

Cecil County awarded JJID the contract for a 15 acre expansion of refuse handling facilities in North East, MD.

Railroad Construction

Amtrak awarded JJID the contract for drainage improvements along the Philadelphia / Harrisburg Line at Overbrook Station.

Client List

Ambling Companies, Inc.
Artesian Water Company, Inc.
Baltimore County
Bancroft Construction
Barclay White, Inc.
Barton Malow / SPN
Bellevue Builders
Bramble Construction
Byers Electric
Cabe Associates, Inc.
Carl Marenco
Cecil County
Christiana Hospital
City of Dover
City of Lewes
City of Wilmington
Coakley & Williams
Crossroads Presbyterian Church
Delaware Department of Transportation
Delaware DNREC
Delaware River and Bay Authority
Delaware Solid Waste Authority
Delaware State University
DiSabatino Construction
East Bay Homes
Frank Robino Associates
George & Lynch
Harford County, MD
Harmony Contractors
Herman / Stewart Construction
Irwin & Leighton
Kanover Construction
Kent Construction
Kriss Contracting
L.F. Jennings
Maryland State Highway Administration
Nason Construction
New Castle County
New Garden Township
Pennsylvania Department of Transportation
Pennsylvania Turnpike Commission
Pennsy Supply
Poet Enterprises, LLC
Reybold Construction
Roberts Construction
Shaner Hotel Group
Sussex County
Tidewater Utilities
Town of Blades
Town of Milton
United Water
University of Delaware
Walsh Construction
Whiting-Turner Contracting
Wohlsen Construction
W.L. Gore
W.M. Schlosser Company, Inc.