| Zone | Key | Value | SubRegionCount | PrivateHoldings |
| sub | htp://www.healthdata.gov/539/134/12/ | Alabama | 67 | Alabama |
| sub | htp://www.healthdata.gov/539/361/11/ | Alaska | 29 | Alaska |
| sub | htp://www.healthdata.gov/539/491/19/ | American Samoa | 5 | American Samoa |
| sub | htp://www.healthdata.gov/539/134/26/ | Arizona | 15 | Arizona |
| sub | htp://www.healthdata.gov/539/134/18/ | Arkansas | 75 | Arkansas |
| sub | htp://www.healthdata.gov/539/134/53/ | California | 58 | California |
| sub | htp://www.healthdata.gov/539/134/67/ | Colorado | 64 | Colorado |
| sub | htp://www.healthdata.gov/539/134/72/ | Connecticut | 8 | Connecticut |
| sub | htp://www.healthdata.gov/539/134/83/ | Delaware | 3 | Delaware |
| sub | htp://www.healthdata.gov/539/134/81/ | District of Columbia | 1 | District of Columbia Private Holdings |
| sub | htp://www.healthdata.gov/539/134/142/ | Florida | 67 | Florida |
| sub | htp://www.healthdata.gov/539/134/157/ | Georgia | 159 | Georgia |
| sub | htp://www.healthdata.gov/539/491/177/ | Guam | 1 | Guam |
| sub | htp://www.healthdata.gov/539/491/191/ | Hawaii | 5 | Hawaii |
| sub | htp://www.healthdata.gov/539/134/212/ | Idaho | 44 | Idaho |
| sub | htp://www.healthdata.gov/539/134/220/ | Illinois | 102 | Illinois |
| sub | htp://www.healthdata.gov/539/134/222/ | Indiana | 92 | Indiana |
| sub | htp://www.healthdata.gov/539/134/209/ | Iowa | 99 | Iowa |
| sub | htp://www.healthdata.gov/539/134/279/ | Kansas | 105 | Kansas |
| sub | htp://www.healthdata.gov/539/134/285/ | Kentucky | 120 | Kentucky |
| sub | htp://www.healthdata.gov/539/134/287/ | Louisiana | 64 | Louisiana |
| sub | htp://www.healthdata.gov/539/134/317/ | Maine | 16 | Maine |
| sub | htp://www.healthdata.gov/539/134/316/ | Maryland | 24 | Maryland |
| sub | htp://www.healthdata.gov/539/134/313/ | Massachusetts | 14 | Massachusetts |
| sub | htp://www.healthdata.gov/539/134/321/ | Michigan | 83 | Michigan |
| sub | htp://www.healthdata.gov/539/134/326/ | Minnesota | 87 | Minnesota |
| sub | htp://www.healthdata.gov/539/134/331/ | Mississippi | 82 | Mississippi |
| sub | htp://www.healthdata.gov/539/134/327/ | Missouri | 115 | Missouri |
| sub | htp://www.healthdata.gov/539/134/332/ | Montana | 56 | Montana |
| sub | htp://www.healthdata.gov/539/134/343/ | Nebraska | 93 | Nebraska |
| sub | htp://www.healthdata.gov/539/134/360/ | Nevada | 17 | Nevada |
| sub | htp://www.healthdata.gov/539/134/346/ | New Hampshire | 10 | New Hampshire |
| sub | htp://www.healthdata.gov/539/134/348/ | New Jersey | 21 | New Jersey |
| sub | htp://www.healthdata.gov/539/134/351/ | New Mexico | 33 | New Mexico |
| sub | htp://www.healthdata.gov/539/134/363/ | New York | 62 | New York |
| sub | htp://www.healthdata.gov/539/134/341/ | North Carolina | 100 | North Carolina |
| sub | htp://www.healthdata.gov/539/134/342/ | North Dakota | 53 | North Dakota |
| sub | htp://www.healthdata.gov/539/134/372/ | Ohio | 88 | Ohio |
| sub | htp://www.healthdata.gov/539/134/375/ | Oklahoma | 77 | Oklahoma |
| sub | htp://www.healthdata.gov/539/134/382/ | Oregon | 36 | Oregon |
| sub | htp://www.healthdata.gov/539/134/391/ | Pennsylvania | 67 | Pennsylvania |
| sub | htp://www.healthdata.gov/539/473/408/ | Puerto Rico | 78 | Puerto Rico |
| sub | htp://www.healthdata.gov/539/134/451/ | Rhode Island | 5 | Rhode Island |
| sub | htp://www.healthdata.gov/539/134/471/ | South Carolina | 46 | South Carolina |
| sub | htp://www.healthdata.gov/539/134/472/ | South Dakota | 66 | South Dakota |
| sub | htp://www.healthdata.gov/539/134/508/ | Tennessee | 95 | Tennessee |
| sub | htp://www.healthdata.gov/539/134/518/ | Texas | 254 | Texas |
| top | htp://www.healthdata.gov/539/ | United States of America | 3234 | United States Private Holdings |
| sub | htp://www.healthdata.gov/539/134/540/ | Utah | 29 | Utah |
| sub | htp://www.healthdata.gov/539/134/566/ | Vermont | 14 | Vermont |
| sub | htp://www.healthdata.gov/539/473/555/ | Virgin Islands US | 3 | Virgin Islands US |
| sub | htp://www.healthdata.gov/539/134/547/ | Virginia | 134 | Virginia |
| sub | htp://www.healthdata.gov/539/134/573/ | Washington | 39 | Washington |
| sub | htp://www.healthdata.gov/539/134/594/ | West Virginia | 55 | West Virginia |
| sub | htp://www.healthdata.gov/539/134/581/ | Wisconsin | 72 | Wisconsin |
| sub | htp://www.healthdata.gov/539/134/597/ | Wyoming | 23 | Wyoming |