GS0091: COMPUTER SOFTWARE USED TO DEVELOP OTHER COMPUTER SOFTWARE, AND TO MANAGE, TRACK, ANALYZE, AND REPORT DATA
GS0161: PRINTED INSTRUCTION MANUALS, GUIDES, NEWSLETTERS AND BROCHURES ABOUT BUSINESS APPLICATIONS SOFTWARE FOR COMPUTER SOFTWARE USERS AND DEVELOPERS
GS0411: COMPUTER EDUCATION TRAINING SERVICES, NAMELY, TRAINING IN THE USE OF COMPUTER SOFTWARE USED TO DEVELOP OTHER COMPUTER SOFTWARE, AND TO MANAGE, TRACK, ANALYZE AND REPORT DATA
GS0421: CONSULTING SERVICES IN THE FIELD OF COMPUTER SOFTWARE USED TO DEVELOP OTHER COMPUTER SOFTWARE, AND TO MANAGE, TRACK, ANALYZE AND REPORT DATA