Voluminant offers services commonly found in the following industry classifications:
| NAICS TITLE | NAICS CODE |
| Other Accounting Services | 541219 |
| Custom Computer Programming Services | 541511 |
| Computer Systems Design Services | 541512 |
| Computer Facilities Management Services | 541513 |
| Other Computer Related Services | 541519 |
| Administrative Management and General Management Consulting Services | 541611 |
| Human Resources Consulting Services | 541612 |
| Marketing Consulting Services | 541613 |
| Process, Physical Distribution, and Logistics Consulting Services | 541614 |
| Other Management Consulting Services | 541618 |
| Other Scientific and Technical Consulting Services | 541690 |
| All Other Professional, Scientific, and Technical Services | 541990 |
| Computer Training | 611420 |
| Professional and Management Development Training | 611430 |