A Strong Showing by Regional Contractors on this year’s ENR Top 400 List:

Congratulations on this worthy achievement and on your continued success in the industry. 

# 51   Day & Zimmermann, Philadelphia, Pa.

#122  American Infrastructure Inc., Worcester, Pa.

#209  Butz Enterprises Inc., Allentown, Pa.

#317  Wohlsen Construction Co., Lancaster, Pa.

#322  Weston Solutions Inc., West Chester, Pa.

#338  T.N. Ward Co., Ardmore, Pa.

#357  INTECH Construction, Philadelphia, Pa.

#371  IMC Construction, Malvern, Pa.

#388  PKF-Mark III Inc., Newtown, Pa.

See the entire ENR Top 400 Contractors List.