EL GRANDE INDUSTRIES HAS WORKED AS A PRIME CONTRACTOR WITH MUNICIPALITIES / TOWNSHIPS. THE FOLLOWING ARE JUST TO NAME A FEW:
- Aleppo Township
- Allenport Borough
- Amwell Township
- Baden Borough
- Baldwin Township
- Baldwin Borough
- Beallsville Borough
- Bellevue Borough
- Belle Vernon Borough
- Bethel Park Borough
- Blawknox Borough
- Brackenridge Borough
- Braddock Hills Borough
- Bradford Woods
- Brentwood Borough
- Bridgeville Borough
- Bullskin Township
- California Borough
- Canonsburg Borough
- Canton Township
- Carroll Township
- Castle Shannon Borough
- Center Township (Greene County)
- Charleroi Borough
- Chartiers Township
- Churchill Borough
- City of Arnold
- City of Connellsville
- City of Jeannette
- City of McKeesport
- City of Monessen
- City of Monongahela
- City of Pittsburgh
- City of Uniontown
- City of Washington
- Claysville Borough
- Coraopolis Borough
- Crafton Borough
- Crescent Township
- Delmont Borough
- Donegal Township (Westmoreland County)
- Donegal Township (Washington County)
- Donora Borough
- Dormont Borough
- Dravosburg Borough
- Dunbar Township
- Dunlevy Borough
- East Finley Township
- East McKeesport
- East Pittsburgh
- East Washington
- Economy Borough
- Edgeworth Borough
- Elizabeth Borough
- Elizabeth Township
- Ellsworth
- Emsworth Borough
- Etna Borough
- Fallowfield Township
- Fawn Township
- Fayette City
- Findlay Township
- Finleyville Borough
- Forward Township
- Fox Chapel
- Franklin Township
- Georges Township
- German Township
- Gilmore Township
- Glassport
- Glen Osborne Borough
- Greene Township
- Greensboro Borough
- Greentree Borough
- Harmony Borough
- Heidelberg Borough
- Houston Borough
- Ingram Borough
- Jefferson Borough
- Jefferson Hills
- Latrobe
- Lincoln Borough
- Lower Burrell
- Lower Tyrone Township
- Luzerne Township
- McCandless Township
- McKees Rocks Borough
- Menallen Township 2nd Class
- Moon Township
- Morris Township
- Mt. Lebanon
- Mt. Oliver Borough
- Mt. Pleasant Township (Washington County)
- Mt. Pleasant Township (Westmoreland County)
- New Eagle Borough
- North Belle Vernon Borough
- North Fayette Township
- North Strabane Township
- North Versailles Township
- O'Hara Township
- Penn Hills
- Pennsbury Village
- Peters Township
- Pine Township
- Pitcairn
- Pleasant Hills Borough
- Rankin
- Redstone Township
- Reserve Township
- Rices Landing
- Robinson Township (Washington County)
- Robinson Township (Allegheny County)
- Roscoe Ross Township
- Rostraver Township
- Scottdale Borough
- Sewickley Township
- Shaler Township
- Sharpsburg Borough
- Smith Township (Washington County)
- South Connellsville
- South Fayette Township
- South Greensburg
- South Park Township
- South Union Township
- Southwest Greensburg Borough
- Speers
- Somerset Township
- Springdale Borough
- St. Clair Township
- Stockdale Borough
- Sutersville
- Swissvale
- Thornburg Borough
- Trafford Borough
- Union Township
- Unity Township
- Upper St. Clair Township
- Upper Tyrone Township
- Vanderbilt
- Wall Borough
- Washington Township
- Waynesburg Borough
- West Elizabeth
- West Finley Township
- West Leechburg
- West Newton
- West Pike Township
- West View Borough
- White Oak Borough
- Whitehall Borough