| CLIENT | LOCATION | WEBSITE |
| AABERG CULTURAL RESOURCE CONSULTING SERVICE | Billings, Montana | -- |
| AECOM | Sacramento, California | WEBSITE |
| AFFINIS | El Cajon, California | -- |
| ALBION ENVIRONMENTAL, INC. | Santa Cruz, California | WEBSITE |
| ALPINE ARCHAEOLOGY, INC. | Montrose, Colorado | WEBSITE |
| AMEC EARTH & ENVIRONMENTAL, INC. | Bothell, Washington Coquitlam, British Columbia, Canada |
WEBSITE |
| AMERICAN RESOURCES GROUP, LTD. | Carbondale, Illinois | WEBSITE |
| ANALYTICAL ENVIRONMENTAL SERVICES | Sacramento, California | WEBSITE |
| ANTIQUUS ARCHAEOLOGICAL CONSULTANTS LTD. | Maple Ridge, British Columbia, Canada | WEBSITE |
| APPLIED ARCHAEOLOGICAL RESEARCH, INC. | Portland, Oregon | WEBSITE |
| APPLIED EARTHWORKS, INC. | Fresno, California | WEBSITE |
| AQUILLA ARCHAEOLOGY | Nanaimo, British Columbia | WEBSITE |
| ARCAS CONSULTING ARCHAEOLOGISTS LTD. | Coquitlam, British Columbia, Canada | WEBSITE |
| ARCHAEOLOGICAL ADVISORY GROUP | Pioneertown, California | WEBSITE |
| ARCHAEOLOGICAL CONSULTING | Salinas, California | -- |
| ARCHAEOLOGICAL CONSULTING SERVICES | Tempe, Arizona | WEBSITE |
| ARCHAEOLOGICAL FRONTIERS | Gresham, Oregon | -- |
| ARCHAEOLOGICAL/HISTORICAL CONSULTANTS | Oakland, California | -- |
| ARCHAEOLOGICAL INVESTIGATIONS NORTHWEST, INC. | Portland, Oregon | WEBSITE |
| ARCHAEOLOGICAL RESOURCE SERVICE | Petaluma, California | WEBSITE |
| ARCHAEOLOGICAL SERVICES OF CLARK COUNTY | Vancouver, Washington | WEBSITE |
| ARCHAEOMETRICS | Woodland, California | WEBSITE |
| ARCHAEOPALEO RESOURCE MANAGEMENT, INC. | Marina del Rey, California | WEBSITE |
| ARCHEO-TEC CONSULTING ARCHAEOLOGISTS | Oakland, California | WEBSITE |
| ARKANSAS ARCHAEOLOGICAL SURVEY | Pine Bluff, Arkansas | WEBSITE |
| ASM AFFILIATES, INC | Reno, Nevada | WEBSITE |
| BASELINE ARCHAEOLOGICAL SERVICES LTD. | Courtenay, British Columbia | -- |
| BASIN RESEARCH ASSOCIATES, INC. | San Leandro, California | WEBSITE |
| BEAR CREEK ARCHAEOLOGY, INC. | Cresco, Iowa | WEBSITE |
| BEAR RIVER BAND OF ROHNERVILLE RANCHERIA | Loleta, California | -- |
| BERTRANDO AND BERTRANDO RESEARCH CONSULTANTS | San Luis Obispo, California | -- |
| BLM: BAKERSFIELD | Bakersfield, California | WEBSITE |
| BLM: BISHOP | Location | WEBSITE |
| BLM: BURNS | Hines, Oregon | WEBSITE |
| BLM: ELY | Ely, Nevada | WEBSITE |
| BLM: ELKO | Elko, Nevada | WEBSITE |
| BLM: FILLMORE | Fillmore, Utah | WEBSITE |
| BLM: GRAND STAIRCASE-ESCALANTE NATIONAL MONUMENT | Kanab, Utah | WEBSITE |
| BLM: GUNNISON | Gunnison, Colorado | WEBSITE |
| BLM: HOLLISTER | Hollister, California | WEBSITE |
| BLM: LAKEVIEW | Lakeview, Oregon | WEBSITE |
| BLM: MEDFORD | Medford, Oregon | WEBSITE |
| BLM: MISSOULA | Missoula, Montana | WEBSITE |
| BLM: PRINEVILLE | Prineville, Oregon | WEBSITE |
| BLM: SURPRISE | Cedarville, Califlrnia | WEBSITE |
| BLM: UKIAH | Ukiah, California | WEBSITE |
| BLM: VALE | Vale, Oregon | WEBSITE |
| BLM: WHITE RIVER | Meeker, Colorado | WEBSITE |
| BLM: WINNEMUCCA | Winnemucca, Nevada | WEBSITE |
| BOAS, INC. | Seattle, Washington | -- |
| BOISE STATE UNIVERSITY | Boise, Idaho | WEBSITE |
| BROWN & OAKES ARCHAEOLOGY | New Westminster, British Columbia, Canada | -- |
| BRIAN F. SMITH & ASSOCIATES | Poway, California | WEBSITE |
| BRIDGEPORT INDIAN COLONY | Bridgeport, California | -- |
| BUREAU OF RECLAMATION | Sacramento, California | WEBSITE |
| BURNS & MCDONNELL | Kansas City, Missouri | WEBSITE |
| BYRAM ARCHAEOLOGICAL CONSULTING, L.L.C. | Berkeley, California | -- |
| C.A. SINGER & ASSOCIATES | Cambria, California | -- |
| CAL POLY POMONA | Pomona, California | WEBSITE |
| CALIFORNIA DEPARTMENT OF FORESTRY AND FIRE PROTECTION | Redding, California | WEBSITE |
| CALIFORNIA DEPARTMENT OF PARKS | Folsom, California | WEBSITE |
| CALIFORNIA POLYTECHNIC STATE UNIVERSITY | San Luis Obispo, California | WEBSITE |
| CALIFORNIA STATE UNIVERSITY: BAKERSFIELD | Bakersfield, California | WEBSITE |
| CALIFORNIA STATE UNIVERSITY: NORTHRIDGE | Northridge, California | WEBSITE |
| CALIFORNIA STATE UNIVERSITY: SACRAMENTO | Sacramento, California | WEBSITE |
| CALTRANS | Fresno, California | WEBSITE |
| CARDNO ENTRIX | Sacramento, California | WEBSITE |
| CASCADE RESEARCH, L.L.C. | Ashland, Oregon | -- |
| CASCADIA ARCHAEOLOGY | Seattle, Washington | WEBSITE |
| CENTER FOR THE STUDY OF FIRST AMERICANS | College Station, Texas | WEBSITE |
| CENTRAL WASHINGTON UNIVERSITY | Ellensberg, Washington | WEBSITE |
| CH2M HILL, INC. | Corvallis, Oregon | WEBSITE |
| CHAMBERS GROUP, INC | Reno, Nevada | WEBSITE |
| COAST INTERIOR ARCHAEOLOGY | Pender Island, British Columbia, Canada | -- |
| COBB INSTITUTE OF ARCHAEOLOGY | Mississippi State, Mississippi | WEBSITE |
| COLLEGE OF EASTERN UTAH | Price, Utah | WEBSITE |
| COLORADO STATE UNIVERSITY | Fort Collins, Colorado | WEBSITE |
| COLUMBIA RIVER GORGE NATIONAL SCENIC AREA | Hood River, Oregon | WEBSITE |
| COLVILLE CONFEDERATED TRIBES | Nespelem, Washington | WEBSITE |
| CONDOR COUNTRY CONSULTING, INC. | Martinez,California | WEBSITE |
| CULTURAL RESOURCE ANALYSTS, INC. | North Bend, Oregon | WEBSITE |
| COQUILLE INDIAN TRIBE | Longmont, Colorado | WEBSITE |
| DESCHUTES BASIN LAND TRUST | Bend, Oregon | WEBSITE |
| DESERT RESEARCH INSTITUTE | Las Vegas, Nevada Reno, Nevada |
WEBSITE |
| DRAYTON ARCHAEOLOGICAL RESEARCH | Blaine, Washington | WEBSITE |
| EASTERN WASHINGTON UNNIVERSITY | Cheney, Washington | WEBSITE |
| ECORP CONSULTING, INC. | Redlands, California | WEBSITE |
| ENTRIX | Seattle, Washington | WEBSITE |
| ENVIRONMENTAL PLANNING GROUP | Phoenix, Arizona Salt Lake City, Utah Cheyenne, Wyoming |
WEBSITE |
| ENVIROSYSTEMS MANAGEMENT, INC. | Flagstaff, Arizona | WEBSITE |
| EPSILON SYSTEMS SOLUTIONS | Ridgecrest, California | WEBSITE |
| ERO RESOURCES CORPORATION | Denver, Colorado | WEBSITE |
| FAR WESTERN ANTHROPOLOGICAL RESEARCH GROUP, INC. | Davis, California San Luis Obispo, California Las Vegas, Nevada Virginia City, Nevada |
WEBSITE |
| FRANK H. MCCLUNG MUSEUM | Knoxville, Tennessee | WEBSITE |
| FULLERTON COLLEGE | Fullerton, California | WEBSITE |
| GARCIA AND ASSOCIATES | San Anselmo, California | WEBSITE |
| GEO-MARINE | El Paso, Texas | WEBSITE |
| GEO-OPT RESEARCH | Reno, Nevada | -- |
| GNOMON, INC. | Carson City, Nevada | WEBSITE |
| GOLDER ASSOCIATES LTD. | Burnaby, British Columbia, Canada Calgary, Alberta, Canada |
WEBSITE |
| GRAND RIVER INSTITUTE | Grand Junction, Colorado | -- |
| GREAT BASIN COLLEGE | Elko, Nevada | WEBSITE |
| HDR/E2M, INC. | San Diego, California | WEBSITE |
| HEMISPHERE FIELD SERVICES | Bainbridge Island, Washington | -- |
| HERRETT CENTER FOR ARTS AND SCIENCE | Twin Falls, Idaho | WEBSITE |
| HERITAGE RESEARCH ASSOCIATES, INC. | Eugene, Oregon | WEBSITE |
| HILL AIR FORCE BASE | Hill Air Force Base, Utah | WEBSITE |
| HISTORICAL RESEARCH ASSOCIATES, INC. | Missoula, Montana Portland, Oregon Seattle, Washington |
WEBSITE |
| HOLMAN & ASSOCIATES, LTD. | San Mateo, California | WEBSITE |
| HUMAN SYSTEMS RESEARCH | Las Cruces, New Mexico | WEBSITE |
| ICF INTERNATIONAL | Portland, Oregon | WEBSITE |
| IDAHO TRANSPORTATION DEPARTMENT | Boise, Idaho | WEBSITE |
| JENSEN ARCHAEOLOGICAL SERVICES | Chico, California | -- |
| JONES & STOKES | Los Angeles, California Sacramento, California Portland, Oregon |
WEBSITE |
| KAUTZ ENVIRONMENTAL CONSULTANTS, INC. | Reno, Nevada | WEBSITE |
| KLEINIFELDER | Boise, Idaho | WEBSITE |
| KNIGHT AND LEAVITT ASSOCIATES, INC. | Las Vegas, Nevada | -- |
| LANGARA COLLEGE | Vancouver, British Columbia, Canada | WEBSITE |
| LARSON-TIBESAR ARCHAEOLOGICAL | Laramie, Wyoming | -- |
| LITHIC ARTS | Markleeville, California | -- |
| LOGAN SIMPSON DESIGN, INC. | Tempe, Arizona | WEBSITE |
| LOST CITY MUSEUM | Overton, Nevada | WEBSITE |
| MAKAH CULTURAL AND RESEARCH CENTER | Neah Bay, Washington | WEBSITE |
| MCCOMBS ARCHAEOLOGY | Taylorsville, California | -- |
| MCFADDEN ARCHAEOLOGICAL CONSULTING | Kanab, Utah | -- |
| MEDICINE HAT COLLEGE | Medicine Hat, Alberta | WEBSITE |
| MERCED COLLEGE | Merced, California | WEBSITE |
| METROPOLITAN STATE COLLEGE OF DENVER | Denver, Colorado | WEBSITE |
| MICRONESIAN ARCHAEOLOGICAL RESEARCH SERVICES | Guam | -- |
| MILLENIA RESEARCH LIMITED | Victoria, British Columbia, Canada | WEBSITE |
| MILLENIUM CONSULTING | Sheridan, Wyoming | -- |
| MINNESOTA HISTORICAL SOCIETY | St. Pauol, Minnesota | WEBSITE |
| MISSISSIPPI DEPARTMENT OF TRANSPORTATION | Jackson, Mississippi | WEBSITE |
| MONTGOMERY ARCHAEOLOGICAL CONSULTANTS, INC. | Moab, Utah | WEBSITE |
| MUSEUM OF NATURAL & CULTURAL HISTORY (UO) | Eugene, Oregon | WEBSITE |
| NEVADA DEPARTMENT OF TRANSPORTATION | Carson City, Nevada | WEBSITE |
| NORTH COAST RESOURCE MANAGEMENT | Calpella, California | WEBSITE |
| NORTH WIND, INC. | Idaho Falls, Idaho | WEBSITE |
| NORTHERN ARIZONA UNIVERSITY ANTHROPOLOGY LABORATORIES | Flagstaff, Arizona | WEBSITE |
| NORTHLAND RESEARCH, INC. | Tempe, Arizona | WEBSITE |
| NORTHWEST ARCHAEOLOGICAL ASSOCIATES, INC.. | Seattle, Washington | WEBSITE |
| NPS: CRATERS OF THE MOON NATIONAL MONUMENT | Arco, Idaho | WEBSITE |
| NPS: CURECANTI NATIONAL RECREATION AREA | Montrose, Colorado | WEBSITE |
| NPS: DENALI NATIONAL PARK | Denali Park, Alaska | WEBSITE |
| NPS: GREAT BASIN NATIONAL PARK | Baker, Nevada | WEBSITE |
| NPS: GREAT SAND DUNES NATIONAL PARK | Mosca, Colorado | WEBSITE |
| NPS: HAGERMAN FOSSIL BEDS NATIONAL MONUMENT | Hagerman, Idaho | WEBSITE |
| NPS: KOBUK VALLEY NATIONAL PARK | Kotzebue, Alaska | WEBSITE |
| NPS: LAVA BEDS NATIONAL MONUMENT | Tulelake, California | WEBSITE |
| NPS: NORTH CASCADES NATIONAL PARK | -- | WEBSITE |
| NPS: OLYMPIC NATIONAL PARK | Port Angeles, Washington | WEBSITE |
| NPS: SEQUOIA and KINGS CANYON NATIONAL PARKS | Three Rivers, California | WEBSITE |
| NPS: WHISKEYTOWN NATIONAL RECREATION AREA | Whiskeytown, Calfornia | WEBSITE |
| NPS: YOSEMITE NATIONAL PARK | El Portal, California | WEBSITE |
| NPS: YUKON-CHARLEY RIVERS NATIONAL PRESERVE | Fairbanks, Alaska | WEBSITE |
| OGDEN ENVIRONMENTAL & ENERGY SERVICES CO., INC. | Honolulu, Hawaii San Diego, California |
-- |
| OHIO HISTORICAL SOCIETY | Columbus, Ohio | WEBSITE |
| OKLAHOMA ARCHAEOLOGICAL SURVEY | Norman, Oklahoma | WEBSITE |
| OREGON DEPARTMENT OF TRANSPORTATION | Salem, Oregon | WEBSITE |
| OREGON STATE UNIVERSITY | Corvallis, Oregon | WEBSITE |
| ORIGER & ASSOCIATES | Rohnert Park, California | WEBSITE |
| P-III ASSOCIATES, INC. | Salt Lake City, Utah | WEBSITE |
| PACIFIC LEGACY, INC. | Albany, California Berkeley, California Cameron Park, California Santa Cruz, California | WEBSITE |
| PACIFIC MUSEUM CONSULTANTS | Boulder Creek, California | -- |
| PACIFIC NORTHWEST NATIONAL LABORATORY | Richland, Washington | WEBSITE |
| PACIFIC WEST ARCHAEOLOGY, INC. | Julian, California | WEBSITE |
| PALEOCULTURAL RESEARCH GROUP | Broomfield, Colorado | WEBSITE |
| PALEOWEST | Phoenix, Arizona | WEBSITE |
| PANAMERICAN CONSULTANTS | Memphis, Tennessee | WEBSITE |
| PARKER & ASSOCIATES | Cayucos, California | WEBSITE |
| PARKS CANADA AGENCY | Calgary, Alberta Winnipeg, Manitoba |
WEBSITE |
| PEAK & ASSOCIATES | El Dorado Hills, California | -- |
| PECHANGA CULTURAL RESOURCES | Murrieta, California | -- |
| PLATEAU ARCHAEOLOGICAL INVESTIGATIONS | Pullman, Washington | WEBSITE |
| PREWITT AND ASSOCIATES, INC. | Austin, Texas | WEBSITE |
| RMC CONSULTANTS, INC. | Wheat Ridge, Colorado | WEBSITE |
| RESCAN ENVIRONMENTAL SERVICES LTD. | Vancouver, British Columbia, Canada | WEBSITE |
| SAGEBRUSH CONSULTANTS, L.L.C | Ogden, Utah | WEBSITE |
| SAIC | Santa Barbara, California | WEBSITE |
| SENTINEL ARCHAEOLOGICAL RESEARCH, L.L.C. | Geyserville, California | -- |
| SHOSHONE-BANNOCK TRIBES | Fort Hall, Idaho | WEBSITE |
| SIERRA VALLEY CULTURAL PLANNING | Three Rivers, California | -- |
| SIMON FRASER UNIVERSITY | Burnaby, British Columbia, Canada | WEBSITE |
| SKOKOMISH TRIBAL NATION | Shelton, Washington | WEBSITE |
| SMITHSONIAN | Washington, D.C. | WEBSITE |
| SOLSTICE ARCHAEOLOGICAL CONSULTING | Temecula, California | -- |
| SONOMA STATE UNIVERSITY | Rohnert Park, California | WEBSITE |
| SOUTHERN OREGON UNIVERSITY | Ashland, Oregon | WEBSITE |
| SUMMIT ENVIROSOLUTIONS | Reno, Nevada | WEBSITE |
| SWCA, INC. | Flagstaff, Arizona San Diego, California Las Vegas, Nevada Reno, Nevada Salt Lake City, Utah Seattle, Washington |
WEBSITE |
| TATE AND ASSOCIATES | Aurora, Colorado | WEBSITE |
| TENNESSEE DIVISION OF ARCHAEOLOGY | Nashville, Tennessee | WEBSITE |
| TETRA TECH | Bothell, Washington | WEBSITE |
| THREE GIRLS AND A SHOVEL, L.L.C. | Bakersfield, California | -- |
| TRANS SIERRAN ARCHAEOLOGICAL RESEARCH | Tucson, Arizona | -- |
| TRC MARIAH ASSOCIATES, INC. | Laramie, Wyoming | WEBSITE |
| TREMAINE & ASSOCIATES, INC. | Dixon, California | WEBSITE |
| UNIVERSITY OF AKRON | Akron, Ohio | WEBSITE |
| UNIVERSITY OF CALIFORNIA - DAVIS | Davis, California | WEBSITE |
| UNIVERSITY OF IDAHO | Moscow, Idaho | WEBSITE |
| UNIVERSITY OF LETHBRIDGE | Lethbridge, Alberta, Canada | WEBSITE |
| UNIVERSITY OF NEVADA - RENO | Reno, Nevada | WEBSITE |
| UNIVERSITY OF NEVADA - LAS VEGAS | Las Vegas, Nevada | WEBSITE |
| UNIVERSITY OF OREGON | Eugene, Oregon | WEBSITE |
| UNIVERSITY OF SOUTHERN INDIANA | Evansville, Indiana | WEBSITE |
| UNIVERSITY OF TEXAS - EL PASO | El Paso, Texas | WEBSITE |
| UNIVERSITY OF VICTORIA | Victoria, British Columbia, Canada | WEBSITE |
| UNIVERSITY OF WASHINGTON | Seattle, Washington | WEBSITE |
| UNIVERSITY OF WISCONSIN | Eau Claire, Wisconsin | WEBSITE |
| URS CORPORATION | Chico, California Oakland, Calfornia Santa Barbara, California |
WEBSITE |
| U. S. FISH AND WILDLIFE SERVICE | Galena, Alaska Portland, Oregon |
WEBSITE |
| USFS: BLACK HILLS NATIONAL FOREST | Sundance, Wyoming | WEBSITE |
| USFS: COLUMBIA RIVER GORGE NATIONAL SCENIC AREA | Hood River, Oregon | WEBSITE |
| USFS: DESCHUTES NATIONAL FOREST | Bend, Oregon Crescent, Oregon Sisters, Oregon |
WEBSITE |
| USFS: ELDORADO NATIONAL FOREST | Georgetown, California | WEBSITE |
| USFS: GIFFORD PINCHOT NATIONAL FOREST | Trout Lake, Washington Vancouver, Washington |
WEBSITE |
| USFS: HUMBOLDT TOIYABE NATIONAL FOREST | Elko, Nevada Sparks, Nevada |
WEBSITE |
| USFS: KAIBAB NATIONAL FOREST | Kanab, Utah | WEBSITE |
| USFS: LASSEN NATIONAL FOREST | Chester, California Susanville, California | WEBSITE |
| USFS: LINCOLN NATIONAL FOREST | Alamagordo, New Mexico | WEBSITE |
| USFS: MALHEUR NATIONAL FOREST | John Day, Oregon | WEBSITE |
| USFS: MODOC NATIONAL FOREST | Alturas, California | WEBSITE |
| USFS: MT. HOOD NATIONAL FOREST | Estacada, Oregon | WEBSITE |
| USFS: OCHOCO NATIONAL FOREST | Paulina, Oregon | WEBSITE |
| USFS: PLUMAS NATIONAL FOREST | Oroville, California | WEBSITE |
| USFS: SISKIYOU NATIONAL FOREST | Grants Pass, Oregon | WEBSITE |
| USFS: STANISLAUS NATIONAL FOREST | Sonora, California | WEBSITE |
| USFS: TAHOE NATIONAL FOREST | Nevada City, California | WEBSITE |
| USFS: UMATILLA NATIONAL FOREST | Pendleton, Oregon | WEBSITE |
| USFS: UMPQUA NATIONAL FOREST | Roseburg, Oregon | WEBSITE |
| USFS: WENATCHEE NATIONAL FOREST | Naches, Washington | WEBSITE |
| USFS: WILLAMETTE NATIONAL FOREST | Detroit, Oregon Eugene, Oregon Westfir, Oregon |
WEBSITE |
| W AND S CONSULTANTS | Simi Valley, California | -- |
| WAKE FOREST UNIVERSITY MUSEUM OF ANTHROPOLOGY | Winston-Salem, North Carolina | WEBSITE |
| WARM SPRINGS GEOVISIONS | Warm Springs, Oregon | -- |
| WASHINGTON STATE UNIVERSITY | Pullman, Washington | WEBSITE |
| WESSEN & ASSOCIATES | Seattle, Washington | -- |
| WESTERN ARCHEOLOGICAL AND CONSERVATION CENTER | Tucson, Arizona | WEBSITE |
| WESTERN CULTURAL RESOURCE MANAGEMENT, INC. | Sparks. Nevada | WEBSITE |
| WESTERN SHORE HERITAGE SERVICES | Bainbridge Island, Washington | -- |
| WESTERN STATE COLLEGE OF COLORADO | Gunnison, Colorado | WEBSITE |
| WILLAMETTE CULTURAL RESOURCES ASSOCIATES, LTD. | Portland, Oregon | WEBSITE |
| WILLIAM SELF ASSOCIATES, INC. | Tucson, Arizona | WEBSITE |
| ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS, LLC. | Las Cruces, New Mexico | WEBSITE |
Last Updated: 06/11/2013
Northwest Research Obsidian Studies Laboratory