Many persons participated in the various activities of the 1992 Census of Construction Industries. The overall planning and review of the census operations were performed by the Economic Census Staff of the Economic Planning and Coordination Division. This report was prepared in the Manufacturing and Construction Division. Barry A. Rappaport, Assistant Division Chief for Construction and Mineral Census and Related Programs, was responsible for the overall planning, management, and coordination of the census of construction industries. Planning and implementation were under the direction of Patricia L. Horning, Chief, Construction and Mineral Census Branch, with staff assistance by Tamara A. Cole, Jennifer L. Evans, Susan L. Hostetter, and Linda M. Taylor. The sampling plans and variance and estimation specifications were developed by Dennis K. Duke and Michael E. Kornbau. The Systems Support Staff maintained the small computers and assisted in the management of computer output. Systems and procedures for mailout, receipt, correspondence, data input, industry classification, other clerical processing, administrative-record processing, quality control, and the associated electronic computer programs, were developed in the Economic Planning and Coordination Division. Mailout preparation and receipt operations, clerical and analytical review activities, data keying, and geocoding review were performed by the staff of the Data Preparation Division, Judith N. Petty, Chief. Geographic coding procedures and associated computer programs were developed by the staff of the Geography Division, Joel Morrison, Chief. The computer processing systems were developed and coordinated in the Economic Statistical Methods and Programming Division, Charles P. Paulter, Jr., Chief, and Sarah W. Baumgardner, Assistant Chief. Samuel Rozenel, Chief, Current Construction Branch, was responsible for the design and implementation of the computer systems. The computer programs were prepared under the supervision of Leonard S. Sammarco and Kevin J. Montgomery with staff assistance by Linh Diep, Clifton D. Exley, Jongmin Lee, and William T. Neale. Computer processing was performed in the Computer Services Division, Marvin D. Raines, Chief. The staff of the Administrative and Publications Services Division, Walter C. Odom, Jr., Chief, performed planning, design, composition, editorial review, and printing planning and procurement for the publications and report forms. Bernadette J. Gayle provided publication coordination and editing. Special acknowledgment is also due the many businesses whose cooperation has contributed to the publication of these data. If you have any questions concerning the statistics in this report, call 301-457-4680.