Ashland does roads among other stuff....here's 50 Companies in the Construction Services industry listed in order of descending market capitalization. SUHJY CRHCY DHI PHM LEN CTX TOL KBH NVR TKP FLR ASH HOV RYL JEC MDC SPF CBI BZH MTH WLT URS TOA GVA BHS WGII WCI PWR DY WLS FWLT CHB EME ICA NCS MHO ORA HOFD BXG INSU LEV IFS MTZ ARCAF PEC OHB CTO PCR PHHM APOG looking for smaller ones...