Technical Writing, Research, Documentation, Manuals, Training, Graphic Design, illustration, Publishing, Quality/ISO9000 consulting/training, photography, programming, data processing, Notarial Services and Document Completion.

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Bituminous Coal and Lignite Surface Mining, Bituminous Coal Underground Mining, Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying