3-East, LLC Categories Security Systems & ServicesManufacturing 3006 East Lincoln Highway Parkesburg PA 19365 (844) 503-3278 Visit Website About Us Software development. Rep/Contact Info Matt Gilbertson × Matt Gilbertson President Phone: (844) 503-3278 Send an Email Charlene Guzik × Charlene Guzik Office Manager Phone: (844) 503-3278 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×