WARREN, N.J., April 29, 2026 (GLOBE NEWSWIRE) -- PS&S, a full-service architecture, engineering, design, surveying, and environmental firm with a 64-year history, today announced that it has entered into an employee and practice transfer agreement with Marathon Engineering. The transition strengthens PS&S' presence in southwest and central New Jersey and expands its professional resources supporting civil engineering, environmental and surveying…