data processing services; employment agency services; long term and short term placement of consultants, management, marketing, professional, legal, accounting, financial, administrative, sales, office and clerical personnel, technical, electronic data processing support, programmers and other computer personnel, engineering and industrial personnel and the management of such placements for others

short term computer hardware maintenance

short term computer software maintenance; consulting services in the fields of data processing, software engineering, software design, hardware engineering, hardware design, and computer programming; computer software design for others; engineering, drafting and design services for others in the fields of electronics, chemicals, automobiles, petroleum, pharmaceuticals, aircraft, naval engineering and design, and power plants