| Florida | State Association President | President Florida | Rosenberg |
| Wyoming | Attendee | Finance Director | Rose |
| Iowa | Host State Staff | Visitor | Rose |
| Iowa | Host State Staff | Visitor | Roper |
| Arizona | Attendee | EANGA Air Director | Romo |
| Arizona | Guest (of a paid attendee) | Civilian | Romo |
| Corporate Partner/Exhibitor | Exhibitor/Sponsor | Excelsior College | Romano-Arnold |
| West Virginia | State Association President | EANGWV President | Rollins |
| Nebraska | Attendee | Unit Supply NCO | Roland |
| Tennessee | Professional Development | 134 MDG | Roe |
| Iowa | Attendee | Member | Roe |
| Corporate Partner/Exhibitor | Exhibitor/Sponsor | Grand Canyon University | Rodriguez |
| New Mexico | Attendee | Conference Chair | Robson |
| Florida | Attendee | TSgt ENGA-FL | Robles |
| Other Professional Assn | Invited DG-VIP/Speaker | President, National Guard Association of the United States | Robinson |
| Ohio | Attendee | VP-Army | Robinson |
| Georgia | Attendee | | ROBINSON |
| Iowa | Exhibitor/Sponsor | Gerber Gear | Roberts |
| Oklahoma | Professional Development | 219 EIS/ 138 FW | Roberts |
| Utah | Attendee | EANGUT | Roberts |
| Georgia | Exhibitor/Sponsor | BAE | Roberts |
| Washington | Executive Council | Area 7 Director | Robert Sweeney |
| Corporate Partner/Exhibitor | Exhibitor/Sponsor | Exhibitor | Roberson |
| Corporate Partner/Exhibitor | Exhibitor/Sponsor | COLUMBIA SOUTHERN UNIVERSITY | Roberson |
| Pennsylvania | Attendee | PNGAS Life Member | Robbins |
| Louisiana | Attendee | LANGEA Executive Director | Roach |
| Maryland | Attendee | SSG | Ritter |
| North Carolina | Exhibitor/Sponsor | Atlantic Signal | Ritchie |
| South Dakota | Invited DG-VIP/Speaker | Delegate | Rios |
| Kansas | Professional Development | SSgt | Rindt |
| Idaho | Attendee | Idaho Member | Riley |
| Mississippi | Attendee | EANGUS Member | Riley |
| District of Columbia | CSMAC | NGB LL | Riggs |
| Indiana | Attendee | J3 Assistant Operations NCO | Riggle |
| Montana | Attendee | Executive Member | Richard |
| New Hampshire | Attendee | CSM(ret) | Rice |
| Other Professional Assn | CSMAC | CSMAC | Rice |
| Pennsylvania | Attendee | LIFE MEMBER | RETTEW |
| Pennsylvania | Executive Council | STATE PRESIDENT | Rettew |
| Arkansas | Professional Development | PD | Reppond |
| Other Professional Assn | CSMAC | CSMAC | Rendin |
| Connecticut | Executive Council | Executive Council | Reilly |
| Indiana | Exhibitor/Sponsor | CFO | Reibel |
| NGB Title-10 | Attendee | Exec, ANG CCM | Regan |
| South Dakota | Attendee | Delegate | Reeder |
| South Dakota | Auxiliary | Auxiliary | Reeder |
| California | Professional Development | DIV SGM | Reeder |
| Rhode Island | Invited DG-VIP/Speaker | Bristol, Rhode Island | Reed |
| Colorado | Professional Development | TSgt/HST | REDELSPERGER |
| Connecticut | Professional Development | Survey Team Chief | Rector |