| Code |
Business Type |
| A |
State Government |
| B |
County Government |
| C |
City or Township Government |
| D |
Special District Government |
| E |
Regional Organization |
| F |
US Territory or Possession |
| G |
Independent School District |
| H |
Public/State Controlled Institution of Higher Education |
| I |
Indian/Native American Tribal Government (Federally-Recognized) |
| J |
Indian/Native American Tribal Government (Other than Federally-Recognized) |
| K |
Indian/Native American Tribal Designated Organization |
| L |
Public/Indian Housing Authority |
| M |
Nonprofit with 501(c)(3) IRS Status (Other than an Institution of Higher Education) |
| N |
Nonprofit without 501(c)(3) IRS Status (Other than an Institution of Higher Education) |
| O |
Private Institution of Higher Education |
| P |
Individual |
| Q |
For-Profit Organization (Other than Small Business) |
| R |
Small Business |
| S |
Hispanic-Serving Institution |
| T |
Historically Black College or University (HBCU) |
| U |
Tribally Controlled College or University (TCCU) |
| V |
Alaska Native and Native Hawaiian Serving Institutions |
| W |
Non-domestic (non-US) Entity |
| X |
Other |
