| Code | Display | Comments |
|---|
 1 | Absentee-Shawnee Tribe of Indians of Oklahoma | |
| 2 | Agua Caliente Band of Cahuilla Indians of the Agua Caliente Indian Reservation, California | |
| 3 | Ak-Chin Indian Community | |
| 4 | Alabama-Coushatta Tribe of Texas | |
| 5 | Alabama-Quassarte Tribal Town | |
| 6 | Alturas Indian Rancheria, California | |
| 7 | Apache Tribe of Oklahoma | |
| 8 | Northern Arapaho Tribe of the Wind River Reservation, Wyoming | |
| 9 | Mi'kmaq Nation | |
| 10 | Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana | |
| 11 | Augustine Band of Cahuilla Indians, California | |
| 12 | Bad River Band of the Lake Superior Tribe of Chippewa Indians of the Bad River Reservation, Wisconsin | |
| 33 | Barona Group of Capitan Grande Band of Mission Ind | |
| 13 | Bay Mills Indian Community, Michigan | |
| 14 | Bear River Band of the Rohnerville Rancheria, California | |
| 15 | Berry Creek Rancheria of Maidu Indians of California | |
| 16 | Big Lagoon Rancheria, California | |
| 17 | Big Pine Paiute Tribe of the Owens Valley | |
| 18 | Big Sandy Rancheria of Western Mono Indians of California | |
| 19 | Big Valley Band of Pomo Indians of the Big Valley Rancheria, California | |
| 20 | Blackfeet Tribe of the Blackfeet Indian Reservation of Montana | |
| 21 | Blue Lake Rancheria, California | |
| 160 | Bois Forte Band (Nett Lake); Fond du Lac Band; Gra | |
| 22 | Bridgeport Indian Colony | |
| 23 | Buena Vista Rancheria of Me-Wuk Indians of California | |
| 24 | Burns Paiute Tribe | |
| 25 | Cabazon Band of Mission Indians, California | |
| 26 | Cachil DeHe Band of Wintun Indians of the Colusa Indian Community of the Colusa Rancheria, California | |
| 27 | Caddo Nation of Oklahoma | |
| 29 | Cahto Tribe of the Laytonville Rancheria | |
| 28 | Cahuilla Band of Indians | |
| 30 | California Valley Miwok Tribe, California | |
| 31 | Campo Band of Diegueno Mission Indians of the Campo Indian Reservation, California | |
| 32 | Capitan Grande Band of Diegueno Mission Indians of California | |
| 35 | Catawba Indian Nation | |
| 36 | Cayuga Nation | |
| 37 | Cedarville Rancheria, California | |
| 38 | Chemehuevi Indian Tribe of the Chemehuevi Reservation, California | |
| 39 | Cher-Ae Heights Indian Community of the Trinidad Rancheria, California | |
| 40 | Cherokee Nation | |
| 42 | Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota | |
| 41 | Cheyenne and Arapaho Tribes, Oklahoma | |
| 43 | The Chickasaw Nation | |
| 44 | Chicken Ranch Rancheria of Me-Wuk Indians of California | |
| 45 | Chippewa Cree Indians of the Rocky Boy's Reservation, Montana | |
| 46 | Chitimacha Tribe of Louisiana | |
| 47 | The Choctaw Nation of Oklahoma | |
| 48 | Citizen Potawatomi Nation, Oklahoma | |
| 49 | Cloverdale Rancheria of Pomo Indians of California | |
| 50 | Cocopah Tribe of Arizona | |
| 51 | Coeur D'Alene Tribe | |
| 52 | Cold Springs Rancheria of Mono Indians of California | |
| 53 | Colorado River Indian Tribes of the Colorado River Indian Reservation, Arizona and California | |
| 54 | Comanche Nation, Oklahoma | |
| 55 | Confederated Salish and Kootenai Tribes of the Flathead Reservation | |
| 64 | Confederated Tribes and Bands of the Yakama Nation | |
| 56 | Confederated Tribes of the Chehalis Reservation | |
| 57 | Confederated Tribes of the Colville Reservation | |
| 58 | Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians | |
| 59 | Confederated Tribes of the Goshute Reservation, Nevada and Utah | |
| 60 | Confederated Tribes of the Grand Ronde Community of Oregon | |
| 61 | Confederated Tribes of Siletz Indians of Oregon | |
| 62 | Confederated Tribes of the Umatilla Indian Reservation | |
| 63 | Confederated Tribes of the Warm Springs Reservation of Oregon | |
| 65 | Coquille Indian Tribe | |
| 66 | Kletsel Dehe Band of Wintun Indians | |
| 67 | Coushatta Tribe of Louisiana | |
| 68 | Cow Creek Band of Umpqua Tribe of Indians | |
| 69 | Coyote Valley Band of Pomo Indians of California | |
| 71 | Crow Creek Sioux Tribe of the Crow Creek Reservation, South Dakota | |
| 70 | Crow Tribe of Montana | |
| 72 | Ewiiaapaayp Band of Kumeyaay Indians, California | |
| 73 | Timbisha Shoshone Tribe | |
| 74 | Delaware Nation, Oklahoma | |
| 75 | Delaware Tribe of Indians | |
| 76 | Dry Creek Rancheria Band of Pomo Indians, California | |
| 77 | Duckwater Shoshone Tribe of the Duckwater Reservation, Nevada | |
| 78 | Eastern Band of Cherokee Indians | |
| 79 | Eastern Shawnee Tribe of Oklahoma | |
| 80 | Elem Indian Colony of Pomo Indians of the Sulphur Bank Rancheria, California | |
| 81 | Elk Valley Rancheria, California | |
| 82 | Ely Shoshone Tribe of Nevada | |
| 83 | Enterprise Rancheria of Maidu Indians of California | |
| 84 | Flandreau Santee Sioux Tribe of South Dakota | |
| 85 | Forest County Potawatomi Community, Wisconsin | |
| 86 | Fort Belknap Indian Community of the Fort Belknap Reservation of Montana | |
| 87 | Fort Bidwell Indian Community of the Fort Bidwell Reservation of California | |
| 88 | Fort Independence Indian Community of Paiute Indians of the Fort Independence Reservation, California | |
| 89 | Fort McDermitt Paiute and Shoshone Tribes of the Fort McDermitt Indian Reservation, Nevada and Oregon | |
| 90 | Fort McDowell Yavapai Nation, Arizona | |
| 91 | Fort Mojave Indian Tribe of Arizona, California & Nevada | |
| 92 | Fort Sill Apache Tribe of Oklahoma | |
| 93 | Gila River Indian Community of the Gila River Indian Reservation, Arizona | |
| 94 | Grand Traverse Band of Ottawa and Chippewa Indians, Michigan | |
| 95 | Federated Indians of Graton Rancheria, California | |
| 96 | Greenville Rancheria | |
| 97 | Grindstone Indian Rancheria of Wintun-Wailaki Indians of California | |
| 98 | Guidiville Rancheria of California | |
| 99 | Hannahville Indian Community, Michigan | |
| 100 | Havasupai Tribe of the Havasupai Reservation, Arizona | |
| 101 | Ho-Chunk Nation of Wisconsin | |
| 102 | Hoh Indian Tribe | |
| 103 | Hoopa Valley Tribe, California | |
| 104 | Hopi Tribe of Arizona | |
| 105 | Hopland Band of Pomo Indians, California | |
| 106 | Houlton Band of Maliseet Indians | |
| 107 | Hualapai Indian Tribe of the Hualapai Indian Reservation, Arizona | |
| 108 | Nottawaseppi Huron Band of the Potawatomi, Michigan | |
| 109 | Inaja Band of Diegueno Mission Indians of the Inaja and Cosmit Reservation, California | |
| 110 | Ione Band of Miwok Indians of California | |
| 111 | Iowa Tribe of Kansas and Nebraska | |
| 112 | Iowa Tribe of Oklahoma | |
| 113 | Jackson Band of Miwuk Indians | |
| 114 | Jamestown S'Klallam Tribe | |
| 115 | Jamul Indian Village of California | |
| 116 | Jena Band of Choctaw Indians | |
| 117 | Jicarilla Apache Nation, New Mexico | |
| 118 | Kaibab Band of Paiute Indians of the Kaibab Indian Reservation, Arizona | |
| 119 | Kalispel Indian Community of the Kalispel Reservation | |
| 120 | Karuk Tribe | |
| 121 | Kashia Band of Pomo Indians of the Stewarts Point Rancheria, California | |
| 122 | Kaw Nation, Oklahoma | |
| 123 | Keweenaw Bay Indian Community, Michigan | |
| 124 | Kialegee Tribal Town | |
| 127 | Kickapoo Traditional Tribe of Texas | |
| 125 | Kickapoo Tribe of Indians of the Kickapoo Reservation in Kansas | |
| 126 | Kickapoo Tribe of Oklahoma | |
| 128 | Kiowa Indian Tribe of Oklahoma | |
| 129 | Klamath Tribes | |
| 130 | Kootenai Tribe of Idaho | |
| 131 | La Jolla Band of Luiseno Indians, California | |
| 132 | La Posta Band of Diegueno Mission Indians of the La Posta Indian Reservation, California | |
| 133 | Lac Courte Oreilles Band of Lake Superior Chippewa Indians of Wisconsin | |
| 134 | Lac du Flambeau Band of Lake Superior Chippewa Indians of the Lac du Flambeau Reservation of Wisconsin | |
| 135 | Lac Vieux Desert Band of Lake Superior Chippewa Indians of Michigan | |
| 136 | Las Vegas Tribe of Paiute Indians of the Las Vegas Indian Colony, Nevada | |
| 137 | Little River Band of Ottawa Indians, Michigan | |
| 138 | Little Traverse Bay Bands of Odawa Indians, Michigan | |
| 140 | Los Coyotes Band of Cahuilla and Cupeno Indians, California | |
| 141 | Lovelock Paiute Tribe of the Lovelock Indian Colony, Nevada | |
| 142 | Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota | |
| 143 | Lower Elwha Tribal Community | |
| 139 | Koi Nation of Northern California | |
| 144 | Lower Sioux Indian Community in the State of Minnesota | |
| 145 | Lummi Tribe of the Lummi Reservation | |
| 146 | Lytton Rancheria of California | |
| 147 | Makah Indian Tribe of the Makah Indian Reservation | |
| 148 | Manchester Band of Pomo Indians of the Manchester Rancheria, California | |
| 149 | Manzanita Band of Diegueno Mission Indians of the Manzanita Reservation, California | |
| 150 | Mashantucket Pequot Indian Tribe | |
| 151 | Match-e-be-nash-she-wish Band of Pottawatomi Indians of Michigan | |
| 152 | Mechoopda Indian Tribe of Chico Rancheria, California | |
| 153 | Menominee Indian Tribe of Wisconsin | |
| 154 | Mesa Grande Band of Diegueno Mission Indians of the Mesa Grande Reservation, California | |
| 155 | Mescalero Apache Tribe of the Mescalero Reservation, New Mexico | |
| 156 | Miami Tribe of Oklahoma | |
| 157 | Miccosukee Tribe of Indians | |
| 158 | Middletown Rancheria of Pomo Indians of California | |
| 159 | Minnesota Chippewa Tribe, Minnesota (Six component reservations: Bois Forte Band (Nett Lake); Fond du Lac Band; Grand Portage Band; Leech Lake Band; Mille Lacs Band; White Earth Band) | |
| 161 | Mississippi Band of Choctaw Indians | |
| 162 | Moapa Band of Paiute Indians of the Moapa River Indian Reservation, Nevada | |
| 163 | Modoc Nation | |
| 164 | Mohegan Tribe of Indians of Connecticut | |
| 165 | Mooretown Rancheria of Maidu Indians of California | |
| 166 | Morongo Band of Mission Indians, California | |
| 167 | Muckleshoot Indian Tribe | |
| 168 | The Muscogee (Creek) Nation | |
| 169 | Narragansett Indian Tribe | |
| 170 | Navajo Nation, Arizona, New Mexico, & Utah | |
| 171 | Nez Perce Tribe | |
| 172 | Nisqually Indian Tribe of the Nisqually Reservatio | |
| 173 | Nooksack Indian Tribe | |
| 174 | Northern Cheyenne Tribe of the Northern Cheyenne Indian Reservation, Montana | |
| 175 | Northfork Rancheria of Mono Indians of California | |
| 176 | Northwestern Band of the Shoshone Nation | |
| 177 | Oglala Sioux Tribe | |
| 178 | Omaha Tribe of Nebraska | |
| 179 | Oneida Indian Nation | |
| 180 | Oneida Nation | |
| 181 | Onondaga Nation | |
| 182 | The Osage Nation | |
| 184 | Otoe-Missouria Tribe of Indians, Oklahoma | |
| 183 | Ottawa Tribe of Oklahoma | |
| 185 | Paiute Indian Tribe of Utah (Cedar Band of Paiutes, Kanosh Band of Paiutes, Koosharem Band of Paiutes, Indian Peaks Band of Paiutes, and Shivwits Band of Paiutes) | |
| 186 | Bishop Paiute Tribe | |
| 188 | Lone Pine Paiute-Shoshone Tribe | |
| 187 | Paiute-Shoshone Tribe of the Fallon Reservation and Colony, Nevada | |
| 189 | Pala Band of Mission Indians | |
| 190 | Pascua Yaqui Tribe of Arizona | |
| 191 | Paskenta Band of Nomlaki Indians of California | |
| 192 | Passamaquoddy Tribe | |
| 193 | Pauma Band of Luiseno Mission Indians of the Pauma & Yuima Reservation, California | |
| 194 | Pawnee Nation of Oklahoma | |
| 195 | Pechanga Band of Indians | |
| 196 | Penobscot Nation | |
| 197 | Peoria Tribe of Indians of Oklahoma | |
| 198 | Picayune Rancheria of Chukchansi Indians of California | |
| 199 | Pinoleville Pomo Nation, California | |
| 200 | Pit River Tribe, California (includes XL Ranch, Big Bend, Likely, Lookout, Montgomery Creek, and Roaring Creek Rancherias) | |
| 201 | Poarch Band of Creek Indians | |
| 202 | Pokagon Band of Potawatomi Indians, Michigan and Indiana | |
| 203 | Ponca Tribe of Indians of Oklahoma | |
| 204 | Ponca Tribe of Nebraska | |
| 205 | Port Gamble S'Klallam Tribe | |
| 206 | Potter Valley Tribe, California | |
| 207 | Prairie Band Potawatomi Nation | |
| 208 | Prairie Island Indian Community in the State of Minnesota | |
| 209 | Pueblo of Acoma, New Mexico | |
| 210 | Pueblo of Cochiti, New Mexico | |
| 212 | Pueblo of Isleta, New Mexico | |
| 211 | Pueblo of Jemez, New Mexico | |
| 213 | Pueblo of Laguna, New Mexico | |
| 214 | Pueblo of Nambe, New Mexico | |
| 215 | Pueblo of Picuris, New Mexico | |
| 216 | Pueblo of Pojoaque, New Mexico | |
| 217 | Pueblo of San Felipe, New Mexico | |
| 219 | Pueblo of San Ildefonso, New Mexico | |
| 218 | Ohkay Owingeh, New Mexico | |
| 220 | Pueblo of Sandia, New Mexico | |
| 221 | Pueblo of Santa Ana, New Mexico | |
| 222 | Pueblo of Santa Clara, New Mexico | |
| 223 | Santo Domingo Pueblo | |
| 224 | Pueblo of Taos, New Mexico | |
| 225 | Pueblo of Tesuque, New Mexico | |
| 226 | Pueblo of Zia, New Mexico | |
| 227 | Puyallup Tribe of the Puyallup Reservation | |
| 228 | Pyramid Lake Paiute Tribe of the Pyramid Lake Reservation, Nevada | |
| 229 | Quapaw Nation | |
| 230 | Quartz Valley Indian Community of the Quartz Valley Reservation of California | |
| 231 | Quechan Tribe of the Fort Yuma Indian Reservation, California & Arizona | |
| 232 | Quileute Tribe of the Quileute Reservation | |
| 233 | Quinault Indian Nation | |
| 234 | Ramona Band of Cahuilla, California | |
| 235 | Red Cliff Band of Lake Superior Chippewa Indians of Wisconsin | |
| 236 | Red Lake Band of Chippewa Indians, Minnesota | |
| 237 | Redding Rancheria, California | |
| 238 | Redwood Valley or Little River Band of Pomo Indians of the Redwood Valley Rancheria California | |
| 239 | Reno-Sparks Indian Colony, Nevada | |
| 240 | Resighini Rancheria, California | |
| 241 | Rincon Band of Luiseno Mission Indians of Rincon Reservation, California | |
| 242 | Robinson Rancheria | |
| 243 | Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota | |
| 244 | Round Valley Indian Tribes, Round Valley Reservation, California | |
| 245 | Yocha Dehe Wintun Nation, California | |
| 247 | Sac & Fox Nation of Missouri in Kansas and Nebraska | |
| 248 | Sac & Fox Nation, Oklahoma | |
| 246 | Sac & Fox Tribe of the Mississippi in Iowa | |
| 249 | Saginaw Chippewa Indian Tribe of Michigan | |
| 250 | Salt River Pima-Maricopa Indian Community of the Salt River Reservation, Arizona | |
| 251 | Samish Indian Nation | |
| 252 | San Carlos Apache Tribe of the San Carlos Reservation, Arizona | |
| 253 | San Juan Southern Paiute Tribe of Arizona | |
| 254 | Yuhaaviatam of San Manuel Nation | |
| 255 | San Pasqual Band of Diegueno Mission Indians of California | |
| 257 | Santa Rosa Band of Cahuilla Indians, California | |
| 256 | Santa Rosa Indian Community of the Santa Rosa Rancheria, California | |
| 258 | Santa Ynez Band of Chumash Mission Indians of the Santa Ynez Reservation, California | |
| 259 | Iipay Nation of Santa Ysabel, California | |
| 260 | Santee Sioux Nation, Nebraska | |
| 261 | Sauk-Suiattle Indian Tribe | |
| 262 | Sault Ste. Marie Tribe of Chippewa Indians, Michigan | |
| 263 | Scotts Valley Band of Pomo Indians of California | |
| 264 | The Seminole Nation of Oklahoma | |
| 265 | Seminole Tribe of Florida | |
| 266 | Seneca Nation of Indians | |
| 267 | Seneca-Cayuga Nation | |
| 268 | Shakopee Mdewakanton Sioux Community of Minnesota | |
| 269 | Shawnee Tribe | |
| 270 | Sherwood Valley Rancheria of Pomo Indians of California | |
| 271 | Shingle Springs Band of Miwok Indians, Shingle Springs Rancheria (Verona Tract), California | |
| 272 | Shoalwater Bay Indian Tribe of the Shoalwater Bay Indian Reservation | |
| 273 | Eastern Shoshone Tribe of the Wind River Reservation, Wyoming | |
| 274 | Shoshone-Bannock Tribes of the Fort Hall Reservation | |
| 275 | Shoshone-Paiute Tribes of the Duck Valley Reservation, Nevada | |
| 276 | Sisseton-Wahpeton Oyate of the Lake Traverse Reservation, South Dakota | |
| 277 | Skokomish Indian Tribe | |
| 278 | Skull Valley Band of Goshute Indians of Utah | |
| 279 | Tolowa Dee-ni' Nation | |
| 280 | Snoqualmie Indian Tribe | |
| 281 | Soboba Band of Luiseno Indians, California | |
| 282 | Sokaogon Chippewa Community, Wisconsin | |
| 283 | Southern Ute Indian Tribe of the Southern Ute Reservation, Colorado | |
| 284 | Spirit Lake Tribe, North Dakota | |
| 285 | Spokane Tribe of the Spokane Reservation | |
| 286 | Squaxin Island Tribe of the Squaxin Island Reservation | |
| 287 | St. Croix Chippewa Indians of Wisconsin | |
| 288 | Saint Regis Mohawk Tribe | |
| 289 | Standing Rock Sioux Tribe of North & South Dakota | |
| 291 | Stillaguamish Tribe of Indians of Washington | |
| 290 | Stockbridge Munsee Community, Wisconsin | |
| 292 | Summit Lake Paiute Tribe of Nevada | |
| 293 | Suquamish Indian Tribe of the Port Madison Reservation | |
| 294 | Susanville Indian Rancheria, California | |
| 295 | Swinomish Indian Tribal Community | |
| 296 | Sycuan Band of the Kumeyaay Nation | |
| 297 | Wiyot Tribe, California | |
| 298 | Table Mountain Rancheria | |
| 299 | Te-Moak Tribe of Western Shoshone Indians of Nevada (Four constituent bands: Battle Mountain Band; Elko Band; South Fork Band; and Wells Band) | |
| 300 | Thlopthlocco Tribal Town | |
| 301 | Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota | |
| 302 | Tohono O'odham Nation of Arizona | |
| 303 | Tonawanda Band of Seneca | |
| 304 | Tonkawa Tribe of Indians of Oklahoma | |
| 305 | Tonto Apache Tribe of Arizona | |
| 306 | Torres Martinez Desert Cahuilla Indians, California | |
| 308 | Tulalip Tribes of Washington | |
| 307 | Tule River Indian Tribe of the Tule River Reservation, California | |
| 309 | Tunica-Biloxi Indian Tribe | |
| 310 | Tuolumne Band of Me-Wuk Indians of the Tuolumne Rancheria of California | |
| 311 | Turtle Mountain Band of Chippewa Indians of North Dakota | |
| 312 | Tuscarora Nation | |
| 313 | Twenty-Nine Palms Band of Mission Indians of California | |
| 314 | United Auburn Indian Community of the Auburn Rancheria of California | |
| 315 | United Keetoowah Band of Cherokee Indians in Oklahoma | |
| 316 | Habematolel Pomo of Upper Lake, California | |
| 317 | Upper Sioux Community, Minnesota | |
| 318 | Upper Skagit Indian Tribe | |
| 319 | Ute Indian Tribe of the Uintah & Ouray Reservation, Utah | |
| 320 | Ute Mountain Ute Tribe | |
| 321 | Utu Utu Gwaitu Paiute Tribe of the Benton Paiute Reservation, California | |
| 34 | Viejas (Baron Long) Group of Capitan Grande Band o | |
| 322 | Walker River Paiute Tribe of the Walker River Reservation, Nevada | |
| 323 | Wampanoag Tribe of Gay Head (Aquinnah) | |
| 324 | Washoe Tribe of Nevada & California (Carson Colony, Dresslerville Colony, Woodfords Community, Stewart Community, & Washoe Ranches) | |
| 325 | White Mountain Apache Tribe of the Fort Apache Reservation, Arizona | |
| 326 | Wichita and Affiliated Tribes (Wichita, Keechi, Waco, & Tawakonie), Oklahoma | |
| 327 | Winnebago Tribe of Nebraska | |
| 328 | Winnemucca Indian Colony of Nevada | |
| 329 | Wyandotte Nation | |
| 330 | Yankton Sioux Tribe of South Dakota | |
| 331 | Yavapai-Apache Nation of the Camp Verde Indian Reservation, Arizona | |
| 332 | Yavapai-Prescott Indian Tribe | |
| 333 | Yerington Paiute Tribe of the Yerington Colony & Campbell Ranch, Nevada | |
| 334 | Yomba Shoshone Tribe of the Yomba Reservation, Nevada | |
| 335 | Ysleta del Sur Pueblo | |
| 336 | Yurok Tribe of the Yurok Reservation, California | |
| 337 | Zuni Tribe of the Zuni Reservation, New Mexico | |
| 567 | Chickahominy Indian Tribe | |
| 568 | Chickahominy Indian Tribe—Eastern Division | |
| 569 | Monacan Indian Nation | |
| 570 | Nansemond Indian Nation | |
| 571 | Rappahannock Tribe, Inc. | |
| 572 | Upper Mattaponi Tribe | |
| 573 | Cowlitz Indian Tribe | |
| 574 | Little Shell Tribe of Chippewa Indians of Montana | |
| 575 | Mashpee Wampanoag Tribe | |
| 576 | Pamunkey Indian Tribe | |
| 577 | Shinnecock Indian Nation | |
| 578 | Wilton Rancheria, California | |
| 579 | Tejon Indian Tribe | |
Concept