State Registrations
McMullan & Associates, Inc. engineers through their membership of the National Council of Examiners for Engineering and Surveying (NCEES) can obtain professional licensing and registration throughout the United States. Currently, M&A engineers hold professional licenses and registration in the following states:
| Alabama | Indiana | Missouri | Pennsylvania |
| Colorado | Kansas | Nebraska | South Carolina |
| Connecticut | Kentucky | New Jersey | Tennessee |
| Delaware | Maine | New Mexico | Vermont |
| District of Columbia | Maryland | New York | Virginia |
| Florida | Massachusetts | North Carolina | West Virginia |
| Georgia | Michigan | Ohio | |
| Illinois | Minnesota | Oklahoma |