*Manufacturers' Alliance *Data Processing and Preparation (SIC 7374) *Business Consulting, other (SIC 8748) *Management Consulting Services (SIC 8742) *Accounting, Auditing, and Bookkeeping (SIC 8721) *Tax Return Preparation (SIC 7291)

*Data Processing and Preparation (SIC 7374) *Engineering Services (SIC 8711)

*Data Processing and Preparation (SIC 7374) *Commercial Nonphysical Research (SIC 8732) *Business Consulting, other (SIC 8748)

*Data Processing and Preparation (SIC 7374) *Custom Computer Programming Services (SIC 7371) *Computer Related Services, other (SIC 7379)

*Accounting, Auditing, and Bookkeeping (SIC 8721) *Business Consulting, other (SIC 8748) *Business Organizations (SIC 8611) *Business Services Other (SIC 7398) *Computer Integrated Systems Design (SIC 7373) *Data Processing and Preparation (SIC 7374) *Job Training and Related Services (SIC 8331) *Legal Services (SIC 8111) *Tax Return Preparation (SIC 7291)

*Manufacturers' Alliance *Business Services Other (SIC 7398) *Computer Facilities Management (SIC 7363) *Information Retrieval Services (SIC 7375) *Data Processing and Preparation (SIC 7374) *Custom Computer Programming Services (SIC 7371) *Equipment rental and leasing (SIC 7352) *Computer Related Services, other (SIC 7379) *Computer Integrated Systems Design (SIC 7373) *School and Educational Services, other (SIC 8299)