Research organizations in the United States

The Innovative EcoSystems registry lists 10,299 research organizations in the United States.

Research organizations carry out scientific and applied research outside the university system, from national laboratories to independent institutes.

The largest concentrations are in Washington, DC (848), New York, New York (846) and Chicago, Illinois (280).

The United States scores 68.5 out of 100 on the IEPA (2024 edition), ranking 21 of 117 economies.

See the United States on the IEPA ↗

10,299 research organizations

• Petco Foundation
  Research organization · San Diego · petcofoundation.org
• Peter Cohen Foundation DBA EverythingALS
  Research organization · Seattle · everythingals.org
• Peter G. Dodge Foundation
  Research organization · Baltimore · pgdf.org
• Peter G. Peterson Foundation
  Research organization · New York · pgpf.org
• Peter Michael Foundation
  Research organization · Sausalito · petermichaelfoundation.org
• Peterson Institute for International Economics
  Research organization · Washington · piie.com
• Pew Charitable Trusts
  Research organization · Philadelphia · pewtrusts.org
• Pew Research Center
  Research organization · Washington · pewresearch.org
• Pfleger Institute of Environmental Research
  Research organization · Oceanside · pier.org
• Pharmaceutical Research and Manufacturers of America
  Research organization · Washington · phrma.org
• Phase One Foundation
  Research organization · Santa Monica · phaseonefoundation.org
• Phelan-McDermid Syndrome Foundation
  Research organization · Venice Gardens · pmsf.org
• PHI
  Research organization · Bronx · phinational.org
• Phi Delta Phi
  Research organization · Washington · phideltaphi.org
• Phi Gamma Delta
  Research organization · Lexington · phigam.org
• Phi Lambda Upsilon
  Research organization · Lakeland · philambdaupsilon.org
• Phi Theta Kappa Honor Society
  Research organization · Jackson · ptk.org
• Phil Hardin Foundation
  Research organization · Meridian · philhardin.org
• Philadelphia Area Center for History of Science
  Research organization · Philadelphia · chstm.org
• Philadelphia Education Fund
  Research organization · Philadelphia · philaedfund.org
• Philadelphia Fight
  Research organization · Philadelphia · fight.org
• Philadelphia Foundation
  Research organization · Philadelphia · philafound.org
• Philanthropy New York
  Research organization · New York · philanthropynewyork.org
• Philanthropy Northwest
  Research organization · Seattle · philanthropynw.org
• Philanthropy Ohio
  Research organization · Columbus · philanthropyohio.org
• Philanthropy West Virginia
  Research organization · Morgantown · philanthropywv.org
• Philippe Foundation
  Research organization · New York · philippefoundation.org
• Philippine Nurses Association of America
  Research organization · North Brunswick Township · mypnaa.org
• Phillips Collection
  Research organization · Washington · phillipscollection.org
• Philosophy of Science Association
  Research organization · Baltimore · philsci.org
• Phipps Houses
  Research organization · New York · phippsny.org
• Phoenix Bioinformatics
  Research organization · Fremont · phoenixbioinformatics.org
• Phoenix Houses of New England
  Research organization · New York · phoenixhouse.org
• Phoenix Molecular Imaging
  Research organization · Phoenix · phxmi.com
• Phoenix Society for Burn Survivors
  Research organization · Grand Rapids · phoenix-society.org
• PhRMA Foundation
  Research organization · Washington · phrmafoundation.org
• PHS Commissioned Officers Foundation
  Research organization · Landover · phscof.org
• Phycological Society of America
  Research organization · Blacksburg · psaalgae.org
• Phyllis & Jerome Lyle Rappaport Foundation
  Research organization · Burlington · rappaportfoundation.org
• Physician Assistant Education Association
  Research organization · Washington · paeaonline.org
• Physicians Committee for Responsible Medicine
  Research organization · Washington · pcrm.org
• Physicians for Human Rights
  Research organization · New York · physiciansforhumanrights.org
• Physiology Educational Research Consortium
  Research organization · Seattle · physiologyeducation.org
• Pi Gamma Mu
  Research organization · Winfield · pigammamu.org
• PICO National Network
  Research organization · Oakland · piconetwork.org
• PIE Network
  Research organization · Minneapolis · pie-network.org
• Piers Park Sailing Center
  Research organization · Boston · piersparksailing.org
• Pike Place Market Foundation
  Research organization · Seattle · pikeplacemarketfoundation.org
• Pikes Peak Community Foundation
  Research organization · Colorado Springs · ppcf.org
• Pilates of Marin
  Research organization · Corte Madera · pilatesofmarin.com
• Pilipino Senior Resource Center
  Research organization · San Francisco · pilipinoseniors.org
• Pilot International
  Research organization · Macon · pilotinternational.org
• Pima Prevention Partnership
  Research organization · Tucson · thepartnership.us
• Pine Street Foundation
  Research organization · San Anselmo · pinestreetfoundation.org
• Pinellas Public Library Cooperative
  Research organization · Clearwater · pplc.us
• Pink Ribbons Project
  Research organization · Houston · pinkribbons.org
• Pinkerton Foundation
  Research organization · New York · thepinkertonfoundation.org
• Pinky Swear Foundation
  Research organization · Bloomington · pinkyswear.org
• Pinnacle Prevention
  Research organization · Arizona City · pinnacleprevention.org
• Pinyon Foundation
  Research organization · Santa Fe · pinyonfoundation.org
• Pioneer Network
  Research organization · Akron · pioneernetwork.net
• Pioneer Valley Planning Commission
  Research organization · Springfield · pvpc.org
• Pipeline Research Council International
  Research organization · Chantilly · prci.org
• Pisces Foundation
  Research organization · San Francisco · piscesfoundation.org
• Pitt Hopkins Research Foundation
  Research organization · Plymouth · pitthopkins.org
• Pittsburgh AIDS Task Force
  Research organization · Pittsburgh · patf.org
• Pittsburgh Child Guidance Foundation
  Research organization · Pittsburgh · pittsburghchildguidancefoundation.org
• Pittsburgh Emergency Medicine Foundation
  Research organization · Pittsburgh · pemf.net
• Pittsburgh Foundation
  Research organization · Pittsburgh · pittsburghfoundation.org
• Pittsburgh Promise Foundation
  Research organization · Pittsburgh · pittsburghpromise.org
• Pittsburgh Psychoanalytic Center
  Research organization · Pittsburgh · pghpsa.org
• Pittsburgh Tissue Engineering Initiative
  Research organization · Pittsburgh · ptei.org
• Pivot
  Research organization · Boston · pivotworks.org
• Places For People
  Research organization · St Louis · placesforpeople.org
• Plan International
  Research organization · Washington · planusa.org
• Planet Water Foundation
  Research organization · Scottsdale · planet-water.org
• Planetary Science Institute
  Research organization · Tucson · psi.edu
• Planetary Society
  Research organization · Pasadena · planetary.org
• Planetwork
  Research organization · San Francisco · planetwork.net
• Planned Parenthood
  Research organization · Manhattan · plannedparenthood.org
• Planned Parenthood Hudson Peconic
  Research organization · Hawthorne · plannedparenthood.org
• Planned Parenthood of Metropolitan Washington
  Research organization · Washington · plannedparenthood.org
• Planned Parenthood Southeast
  Research organization · Atlanta · plannedparenthood.org
• Planning and Conservation League
  Research organization · Sacramento · pcl.org
• Planting Justice
  Research organization · Oakland · plantingjustice.org
• Plastic Surgery Foundation
  Research organization · Arlington Heights · thepsf.org
• Play Group Theatre
  Research organization · White Plains · playgroup.org
• Playwrights Horizons
  Research organization · New York · playwrightshorizons.org
• Plaza Community Services
  Research organization · Los Angeles · plazacs.org
• Pleasant Hill Community Center
  Research organization · Roswell · connect.thephcc.org
• Plexus Institute
  Research organization · Washington · plexusinstitute.org
• Plough Foundation
  Research organization · Memphis · plough.org
• Plumas Rural Services
  Research organization · Quincy · plumasruralservices.org
• Plumbing Heating Cooling Contractors National Association Educational Foundation
  Research organization · Falls Church · foundation.phccweb.org
• PLUS Foundation
  Research organization · Minneapolis · plusfoundation.org
• Pocumtuck Valley Memorial Association
  Research organization · Greenfield · deerfield-ma.org
• Podiatry Foundation of Pittsburgh
  Research organization · Pittsburgh · podiatryplace.org
• Podiatry Institute
  Research organization · Tucker · podiatryinstitute.com
• Poetry Foundation
  Research organization · Chicago · poetryfoundation.org
• Poetry Society of America
  Research organization · New York · poetrysociety.org
• Point Blue Conservation Science
  Research organization · Petaluma · pointblue.org
• Point Richmond Tech Center
  Research organization · Richmond · pointrichmondtechcenter.com
• Points of Light
  Research organization · Atlanta · pointsoflight.org
• Police Executive Research Forum
  Research organization · Washington · policeforum.org
• Policy Matters Ohio
  Research organization · Cleveland · policymattersohio.org
• Policy Research Associates
  Research organization · Delmar · prainc.com
• Polish American Historical Association
  Research organization · New Britain · polishamericanstudies.org
• Polish Institute of Arts and Sciences of America
  Research organization · Manhattan · piasa.org
• Political Research Associates
  Research organization · Somerville · politicalresearch.org
• Polk Bros. Foundation
  Research organization · Chicago · polkbrosfdn.org
• Pollinator Partnership
  Research organization · San Francisco · pollinator.org
• Polycystic Kidney Disease Foundation
  Research organization · Kansas City · pkdcure.org
• PopTech
  Research organization · Camden · poptech.org
• Population Action International
  Research organization · Washington · pai.org
• Population Association of America
  Research organization · Silver Spring · populationassociation.org
• Population Council
  Research organization · New York · popcouncil.org
• Population Media Center
  Research organization · South Burlington · populationmedia.org
• Population Reference Bureau
  Research organization · Washington · prb.org
• Population Services International
  Research organization · Washington · psi.org
• Port Jefferson Lions Club
  Research organization · Port Jefferson · e-clubhouse.org

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Cities

• Research organizations in Washington, DC 848
• Research organizations in New York, New York 846
• Research organizations in Chicago, Illinois 280
• Research organizations in San Francisco, California 211
• Research organizations in Boston, Massachusetts 182
• Research organizations in Seattle, Washington 177
• Research organizations in Los Angeles, California 175
• Research organizations in Philadelphia, Pennsylvania 122
• Research organizations in Atlanta, Georgia 109
• Research organizations in Arlington, Virginia 91
• Research organizations in Oakland, California 90
• Research organizations in Alexandria, Virginia 89
• Research organizations in Austin, Texas 88
• Research organizations in Denver, Colorado 87
• Research organizations in Houston, Texas 80
• Research organizations in San Diego, California 80
• Research organizations in Bethesda, Maryland 76
• Research organizations in Portland, Oregon 76
• Research organizations in Baltimore, Maryland 71
• Research organizations in Minneapolis, Minnesota 70
• Research organizations in Pittsburgh, Pennsylvania 65
• Research organizations in Cambridge, Massachusetts 64
• Research organizations in Berkeley, California 60
• Research organizations in Dallas, Texas 57
• Research organizations in Indianapolis, Indiana 54
• Research organizations in Madison, Wisconsin 52
• Research organizations in Durham, North Carolina 51
• Research organizations in Tucson, Arizona 49
• Research organizations in Columbus, Ohio 47
• Research organizations in Milwaukee, Wisconsin 45
• Research organizations in Brooklyn, New York 43
• Research organizations in Anchorage, Alaska 42
• Research organizations in Silver Spring, Maryland 42
• Research organizations in Raleigh, North Carolina 41
• Research organizations in Saint Paul, Minnesota 41
• Research organizations in Sacramento, California 40
• Research organizations in Albuquerque, New Mexico 39
• Research organizations in Honolulu, Hawaii 39
• Research organizations in St Louis, Missouri 39
• Research organizations in Boulder, Colorado 38
• Research organizations in Cleveland, Ohio 38
• Research organizations in Rockville, Maryland 38
• Research organizations in Reston, Virginia 37
• Research organizations in Ann Arbor, Michigan 35
• Research organizations in Salt Lake City, Utah 35
• Research organizations in San Antonio, Texas 35
• Research organizations in Miami, Florida 34
• Research organizations in New Orleans, Louisiana 34
• Research organizations in Phoenix, Arizona 34
• Research organizations in Kansas City, Missouri 32
• Research organizations in Nashville, Tennessee 31
• Research organizations in Palo Alto, California 31
• Research organizations in Richmond, Virginia 30
• Research organizations in Santa Fe, New Mexico 29
• Research organizations in Tampa, Florida 28
• Research organizations in McLean, Virginia 27
• Research organizations in La Jolla, California 26
• Research organizations in Cincinnati, Ohio 25
• Research organizations in Albany, New York 24
• Research organizations in Little Rock, Arkansas 24
• Research organizations in Louisville, Kentucky 24
• Research organizations in Oklahoma City, Oklahoma 24
• Research organizations in Omaha, Nebraska 24
• Research organizations in Santa Monica, California 24
• Research organizations in Charlottesville, Virginia 23
• Research organizations in Fairfax, Virginia 23
• Research organizations in Memphis, Tennessee 23
• Research organizations in Providence, Rhode Island 23
• Research organizations in Pasadena, California 22
• Research organizations in Birmingham, Alabama 21
• Research organizations in Colorado Springs, Colorado 21
• Research organizations in Hartford, Connecticut 21
• Research organizations in Evanston, Illinois 20
• Research organizations in Las Vegas, Nevada 20
• Research organizations in Tallahassee, Florida 20
• Research organizations in Wilmington, Delaware 20
• Research organizations in Ames, Iowa 19
• Research organizations in Baton Rouge, Louisiana 19
• Research organizations in Columbia, South Carolina 19
• Research organizations in Detroit, Michigan 19
• Research organizations in Rosemont, Illinois 19
• Research organizations in Santa Barbara, California 19
• Research organizations in Schaumburg, Illinois 19
• Research organizations in Lexington, Kentucky 18
• Research organizations in Bozeman, Montana 17
• Research organizations in Gainesville, Florida 17
• Research organizations in Mountain View, California 17
• Research organizations in Rochester, New York 17
• Research organizations in Tulsa, Oklahoma 17
• Research organizations in Charlotte, North Carolina 16
• Research organizations in Falls Church, Virginia 16
• Research organizations in New Haven, Connecticut 16
• Research organizations in Princeton, New Jersey 16
• Research organizations in Springfield, Illinois 16
• Research organizations in Winston-Salem, North Carolina 16
• Research organizations in Lansing, Michigan 15
• Research organizations in Lincoln, Nebraska 15
• Research organizations in Portland, Maine 15
• Research organizations in San Jose, California 15
• Research organizations in Beverly Hills, California 14
• Research organizations in Buffalo, New York 14
• Research organizations in Davis, California 14
• Research organizations in Des Moines, Iowa 14
• Research organizations in Jacksonville, Florida 14
• Research organizations in Long Beach, California 14
• Research organizations in Manhattan, Kansas 14
• Research organizations in Oak Brook, Illinois 14
• Research organizations in Santa Cruz, California 14
• Research organizations in White Plains, New York 14
• Research organizations in Wichita, Kansas 14
• Research organizations in Boca Raton, Florida 13
• Research organizations in Bronx, New York 13
• Research organizations in Concord, New Hampshire 13
• Research organizations in Ithaca, New York 13
• Research organizations in Beverly, Massachusetts 12
• Research organizations in Champaign, Illinois 12
• Research organizations in Dayton, Ohio 12
• Research organizations in Fairbanks, Alaska 12
• Research organizations in Grand Rapids, Michigan 12
• Research organizations in Harrisburg, Pennsylvania 12
• Research organizations in Irvine, California 12
• Research organizations in Jackson, Mississippi 12
• Research organizations in Needham, Massachusetts 12
• Research organizations in Olympia, Washington 12
• Research organizations in Redwood City, California 12
• Research organizations in St. Petersburg, Florida 12
• Research organizations in Columbia, Maryland 11
• Research organizations in Englewood, Colorado 11
• Research organizations in Eugene, Oregon 11
• Research organizations in Fort Lauderdale, Florida 11
• Research organizations in Fort Worth, Texas 11
• Research organizations in Fresno, California 11
• Research organizations in Iowa City, Iowa 11
• Research organizations in Lawrence, Kansas 11
• Research organizations in Menlo Park, California 11
• Research organizations in Newark, New Jersey 11
• Research organizations in Norman, Oklahoma 11
• Research organizations in Orlando, Florida 11
• Research organizations in San Rafael, California 11
• Research organizations in Syracuse, New York 11
• Research organizations in Topeka, Kansas 11
• Research organizations in Waltham, Massachusetts 11
• Research organizations in Asheville, North Carolina 10
• Research organizations in Augusta, Maine 10
• Research organizations in Bellevue, Washington 10
• Research organizations in Chapel Hill, North Carolina 10
• Research organizations in Culver City, California 10
• Research organizations in Decatur, Georgia 10
• Research organizations in Greensboro, North Carolina 10
• Research organizations in Greenville, South Carolina 10