IMC has the following NAICS Codes.
| 518210 | Data Processing, Hosting, and Related Services |
| 519130 | Internet Publishing and Broadcasting and Web Search Portals |
| 519190 | All Other Information Services |
| 541330 | Engineering Services |
| 541360 | Geophysical Surveying and Mapping Services |
| 541511 | Custom Computer Programming Services |
| 541512 | Computer Systems Design Services |
| 541513 | Computer Facilities Management Services |
| 541519 | Other Computer Related Services |
| 541611 | Administrative Management and General Management Consulting Services |
| 541612 | Human Resources Consulting Services |
| 541614 | Process, Physical Distribution, and Logistics Consulting Services |
| 541618 | Other Management Consulting Services |
| 541690 | Other Scientific and Technical Consulting Services |
| 541712 | Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) |
| 541720 | Research and Development in the Social Sciences and Humanities |
| 541910 | Marketing Research and Public Opinion Polling |
| 541990 | All Other Professional, Scientific, and Technical Services |
| 561110 | Office Administrative Services |
| 561210 | Facilities Support Services |
| 561312 | Executive Search Services |
| 561410 | Document Preparation Services |
| 561421 | Telephone Answering Services |
| 561431 | Private Mail Centers |
| 561990 | All Other Support Services |
| 611420 | Computer Training |
| 611430 | Professional and Management Development Training |
| 611710 | Educational Support Services |