Online communities consist of users with similar interests and requirements who communicate electronically to discuss ideas and ask or answer questions

Online directories list companies on web sites that focus on specific industries or segments.

Instructional seminars and training includes non-credit programs; courses or seminars in engineering, science, technology, management, and other specialized subject areas; and production operation or application-specific training.

E-commerce services provide technical expertise for selling goods and services online

Test equipment and instrument repair services test and repair industrial equipment and instruments.

HAZMAT training companies train HAZMAT employees on the safe handling, storage and transportation, placarding, labeling, incident response and document regulation requirement define by state, federal and provincial departments of transportation (DOT).

Data storage systems are used to store, protect and manage computer data.