*Heavy Construction and Contractors (SIC 16) *Manufacturers' Alliance *Construction Special Trades (SIC 17)

*Heavy Construction and Contractors (SIC 16) *Real Estate Agents and Managers (SIC 6531) *Facilities Support Services (SIC 8744) *Architectural Services (SIC 8712) *Engineering Services (SIC 8711)

*General Contractors & Operative Builders (SIC 15) *Heavy Construction and Contractors (SIC 16) *Concrete Work (SIC 1771)

*Heavy Construction and Contractors (SIC 16) *Lawn and Garden Services (SIC 782) *Durable Goods Wholesale (SIC 50)

*General Contractors & Operative Builders (SIC 15) *Heavy Construction and Contractors (SIC 16) *Manufacturers' Alliance *Construction Special Trades (SIC 17) *Special Trade Contractors, Other (SIC 1799)

*Heavy Construction and Contractors (SIC 16)

*Heavy Construction and Contractors (SIC 16) *Heavy Construction Equipment Rental (SIC 7353) *Equipment rental and leasing (SIC 7352) *Durable Goods Wholesale (SIC 50)

*Construction *Construction Special Trades (SIC 17) *Heavy Construction and Contractors (SIC 16) *Job Training and Related Services (SIC 8331)

*Carpentry Work (SIC 1751) *Concrete Work (SIC 1771) *Construction *Construction Special Trades (SIC 17) *Electrical Work (SIC 1731) *General Contractors & Operative Builders (SIC 15) *Heavy Construction and Contractors (SIC 16) *Special Trade Contractors, Other (SIC 1799) *Structural Steel Erection (SIC 1791) Fabricated Metal/Product Manufacturing General Contractors Industrial Contractor

*Heavy Construction and Contractors (SIC 16) *Industrial and commercial Machinery and Computer equipment (sic code 35)

*Heavy Construction and Contractors (SIC 16)