Parrish and Partners, LLC (P&P) is a full-service engineering firm specializing in aviation, highway, and bridge programs. Ou ... r services include planning, design, and construction engineering and inspection. P&P’s Senior Leaders have been engineering transportation solutions across the country since the 1970s. Utilizing a diverse group of professionals, P&P provides client-focused professional services geared to meet the challenges of today’s economic environment. We have offices located in Columbia, SC; Charleston, SC; Charlotte, NC; Greensboro, NC; Raleigh, NC. read more