Cramp & Co. was a building company in Philadelphia. Many of its works are listed on the U.S. National Register of Historic Places. It worked sometimes in conjunction with architect Henry deCourcy Richards.^[1][2]

This article relies largely or entirely on a single source. (June 2011)

Works (and variations on attribution) include:

• Thomas Durham School, built 1909, 1600 Lombard St., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• The Bronx Opera House, built 1912-1913, 436 East 149th street, Bronx, New York^[3]
• Feltonville School No. 2, 4901 Rising Sun Ave., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• Thomas Fitzsimons Junior High School, 2601 W. Cumberland St., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• Horace Furness Junior High School, 1900 S. Third St., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• Charles Wolcott Henry School, 601-645 W. Carpenter Ln., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• John Story Jenks School, 8301-8317 Germantown Ave., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• John L. Kinsey School, Sixty-fifth Ave. and Limekiln Pike, Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• Henry C. Lea School of Practice, 242 S. 47th St., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• Alexander K. McClure School, 4139 N. 6th St., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• Quakertown Passenger and Freight Station, Front and East Broad Sts., Quakertown, PA (Cramp and Co.), NRHP-listed^[2]
• John Greenleaf Whittier School, 2600 Clearfield St., Philadelphia, PA (Cramp & Co.), NRHP-listed^[2]
• St. James Building, 117 West Duval Street, Jacksonville, FL (terracotta)^[4]