Administration of Veterans' Affairs

Administration of Housing Programs

Environmental Consulting Services, Veterinary Services, Nature Parks and Other Similar Institutions, All Other Amusement and Recreation Industries, Environment, Conservation and Wildlife Organizations

Fire Protection

Other Specialized Design Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Security Systems Services (except Locksmiths), National Security

Legal Counsel and Prosecution

Fire Protection

Lessors of Nonresidential Buildings (except Miniwarehouses), Executive Offices

Administration of Education Programs

Administration of Housing Programs

National Security

Interurban and Rural Bus Transportation, Other General Government Support

Offices of Lawyers, Legal Counsel and Prosecution

Courts

Other Justice, Public Order, and Safety Activities

TXU ENERGY

Administration of Urban Planning and Community and Rural Development

Research and Development in the Social Sciences and Humanities, Elementary and Secondary Schools, Colleges, Universities, and Professional Schools, Exam Preparation and Tutoring, Educational Support Services

Sewage Treatment Facilities, Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Engineering Services

Other Justice, Public Order, and Safety Activities

Nursery and Tree Production, Forest Nurseries and Gathering of Forest Products, Drilling Oil and Gas Wells, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining

Administration of Housing Programs

Fire Protection

Computer Training, Professional and Management Development Training, Administration of Education Programs

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction