Acoustical design services design rooms, buildings, theaters, churches, courthouses and schools, paying special attention to the reflection of sound waves

Engineering consulting firms provide engineering services and expertise to companies in need of a specialized skill-set.

Industrial design services develop and enhance the appearance, usability, and value of many types of products.

Engineering design firms provide total design for new components, products and equipment, including load analysis, part and material specification, manufacturing drawings, product manuals, and often manufacturing support and/or certification documentation

Electrical and electronic design services are companies that design circuits, schematics, wiring diagrams, and embedded systems (including firmware).

MAN and WAN network design services design large-scale networks for communication providers or large-enterprise businesses

Optical and optoelectronic design services assist with the initial conception and design of an optical or optoelectronic device or assembly