PCG offers the following services and products as defined by the North American Industry Classification System (NAICS):
- 541330 – Engineering Services
- 541614 – Process, Physical Distribution, and Logistic Consulting Services
- 561410 – Document Preparation Services
- 611430 – Professional and Management Development Training
Product Service Codes (PSC):
- AC65 – R&D – Electronics & Communications Equipment – Operational Systems Development
- AD94 – R&D – Other Defense – Engineering Development
- T013 – Technical Writing Services
- U008 – Training/Curriculum Development