Here is a list of all airports that offer TSA Precheck - listed alphabetically:
-A-
Aberdeen Regional Airport (ABR)
Abilene Regional Airport (ABI)
Albany International Airport (ALB)
Albuquerque International Sunport Airport (ABQ)
Altoona-Blair County Airport (AOO)
Antonio B. Won Pat International Airport (GUM)
Appleton International Airport (ATW)
Arnold Palmer Regional Airport (LBE)
Asheville Regional Airport (AVL)
Augusta Regional Airport (AGS)
Austin-Bergstrom International Airport (AUS)
-B-
Baltimore/Washington International Thurgood Marshall Airport (BWI)
Bemidji Regional Airport (BJI)
Bill and Hillary Clinton National Airport (LIT)
Billings Logan International Airport (BIL)
Birmingham-Shuttlesworth International Airport (BHM)
Bishop International Airport (FNT)
Bismarck Municipal Airport (BIS)
Boston Logan International Airport (BOS)
Bozeman Yellowstone International Airport (BZN)
Bradford Regional Airport (BFD)
Bradley International Airport (BDL)
Brainerd Lakes Regional Airport (BRD)
Brownsville/South Padre Island International Airport (BRO)
Buffalo Niagara International Airport (BUF)
Burlington International Airport (BTV)
-C-
Capital Region International Airport (LAN)
Central Illinois Regional Airport (BMI)
Central Wisconsin Airport (CWA)
Charleston International Airport (CHS)
Charlotte Douglas International Airport (CLT)
Charlottesville-Albemarle Airport (CHO)
Cherry Capital Airport (TVC)
Chicago Midway International Airport (MDW)
Chicago O’Hare International Airport (ORD)
Chicago Rockford International Airport (RFD)
Chippewa Valley Regional Airport (EAU)
Cincinnati/Northern Kentucky International Airport (CVG)
Cleveland Hopkins International Airport (CLE)
Corpus Christi International Airport (CRP)
Cortez Municipal Airport (CEZ)
-D-
Dallas Love Field Airport (DAL)
Dallas/Fort Worth International Airport (DFW)
Dane County Regional Airport (MSN)
Dayton International Airport (DAY)
Daytona Beach International Airport (DAB)
Denver International Airport (DEN)
Des Moines International Airport (DSM)
Destin-Fort Walton Beach Airport (VPS)
Devils Lake Regional Airport (DVL)
Dickinson Theodore Roosevelt Regional Airport (DIK)
DuBois Regional Airport (DUJ)
Duluth International Airport (DLH)
-E-
Eagle County Regional Airport (EGE)
East Texas Regional Airport (GGG)
El Paso International Airport (ELP)
Erie International Airport (ERI)
Evansville Regional Airport (EVV)
-F-
Fairbanks International Airport (FAI)
Falls International Airport (INL)
Florence Regional Airport (FLO)
Fort Lauderdale-Hollywood International Airport (FLL)
Fort Smith Regional Airport (FSM)
Fort Wayne International Airport (FWA)
Fresno Yosemite International Airport (FAT)
-G-
Gainesville Regional Airport (GNV)
General Mitchell International Airport (MKE)
General Wayne A. Downing Peoria International Airport (PIA)
George Bush Intercontinental Airport (IAH)
Gerald R. Ford International Airport (GRR)
Glacier Park International Airport (GPI)
Golden Triangle Regional Airport (GTR)
Grand Forks International Airport (GFK)
Grand Junction Regional Airport (GJT)
Greater Rochester International Airport (ROC)
Green Bay Austin Straubel International Airport (GRB)
Greenville-Spartanburg International Airport (GSP)
Gulfport-Biloxi International Airport (GPT)
Gunnison-Crested Butte Regional Airport (GUC)
-H-
Harrisburg International Airport (MDT)
Harry Reid International Airport (LAS)
Hartsfield-Jackson Atlanta International Airport (ATL)
Hattiesburg-Laurel Regional Airport (PIB)
Hector International Airport (FAR)
Hilo International Airport (ITO)
Honolulu Daniel K. Inouye International Airport (HNL)
Huntsville International Airport (HSV)
-I-
Indianapolis International Airport (IND)
-J-
Jack Brooks Regional Airport (BPT)
Jackson-Medgar Wiley Evers International Airport (JAN)
Jacksonville International Airport (JAX)
Jamestown Regional Airport (JMS)
John F. Kennedy International Airport (JFK)
John Glenn Columbus International Airport (CMH)
Jonesboro Municipal Airport (JBR)
-K-
Kalamazoo/Battle Creek International Airport (AZO)
Kansas City International Airport (MCI)
Key West International Airport (EYW)
Killeen-Fort Hood Regional Airport (GRK)
Kona International Airport (KOA)
-L-
La Crosse Regional Airport (LSE)
Lafayette Regional Airport (LFT)
Lawton-Fort Sill Regional Airport (LAW)
Lehigh Valley International Airport (ABE)
Los Angeles International Airport (LAX)
Louis Armstrong New Orleans International Airport (MSY)
Louisville International Airport (SDF)
Lubbock Preston Smith International Airport (LBB)
Luis Mu?oz Marín International Airport (SJU)
Lynchburg Regional Airport (LYH)
-M-
Manchester-Boston Regional Airport (MHT)
MBS International Airport (MBS)
McAllen Miller International Airport (MFE)
Mckellar-Sipes Regional Airport (MKL)
Memphis International Airport (MEM)
Meridian Regional Airport (MEI)
Miami International Airport (MIA)
Mid-Ohio Valley Regional Airport (PKB)
Midland International Air and Space Port (MAF)
Mineta San Jose International Airport (SJC)
Minneapolis-Saint Paul International Airport (MSP)
Minot International Airport (MOT)
Missoula International Airport (MSO)
Mobile Regional Airport (MOB)
Montgomery Regional Airport (MGM)
Montrose Regional Airport (MTJ)
Morgantown Municipal Airport (MGW)
Myrtle Beach International Airport (MYR)
-N-
Nashville International Airport (BNA)
Newark Liberty International Airport (EWR)
Newport News Williamsburg International Airport (PHF)
Norfolk International Airport (ORF)
North Central West Virginia Airport (CKB)
Northeast Florida Regional Airport (SGJ)
Northern Colorado Regional Airport (FNL)
Northwest Alabama Regional Airport (MSL)
Northwest Arkansas Regional Airport (XNA)
Northwest Florida Beaches International Airport (ECP)
-O-
Oakland International Airport (OAK)
Ontario International Airport (ONT)
Orlando International Airport (MCO)
Orlando Melbourne International Airport (MLB)
Orlando Sanford International Airport (SFB)
-P-
Palm Beach International Airport (PBI)
Palm Springs International Airport (PSP)
Pensacola International Airport (PNS)
Philadelphia International Airport (PHL)
Phoenix Sky Harbor International Airport (PHX)
Piedmont Triad International Airport (GSO)
Pittsburgh International Airport (PIT)
Portland International Airport (PDX)
Portland International Jetport (PWM)
Pueblo Memorial Airport (PUB)
-Q-
Quad City International Airport (MLI)
-R-
Raleigh County Memorial Airport (BKW)
Raleigh-Durham International Airport (RDU)
Rapid City Regional Airport (RAP)
Redding Municipal Airport (RDD)
Redmond Municipal Airport-Roberts Field (RDM)
Reno-Tahoe International Airport (RNO)
Richmond International Airport (RIC)
Rick Husband Amarillo International Airport (AMA)
Rickenbacker International Airport (LCK)
Roanoke-Blacksburg Regional Airport (ROA)
Rochester International Airport (RST)
Rogue Valley International-Medford Airport (MFR)
Ronald Reagan Washington National Airport (DCA)
-S-
Sacramento International Airport (SMF)
Saint George Regional Airport (SGU)
Salt Lake City International Airport (SLC)
San Angelo Regional Airport (SJT)
San Antonio International Airport (SAT)
San Diego International Airport (SAN)
San Francisco International Airport (SFO)
San Luis Valley Regional Airport (ALS)
Santa Barbara Municipal Airport (SBA)
Santa Fe Regional Airport (SAF)
Sarasota-Bradenton International Airport (SRQ)
Savannah/Hilton Head International Airport (SAV)
Seattle-Tacoma International Airport (SEA)
Shenandoah Valley Regional Airport (SHD)
Shreveport Regional Airport (SHV)
Sioux Falls Regional Airport (FSD)
Sloulin Field International Airport (ISN)
South Bend International Airport (SBN)
Southeast Iowa Regional Airport (BRL)
Southwest Florida International Airport (RSW)
Spokane International Airport (GEG)
Springfield-Branson National Airport (SGF)
St. Louis Lambert International Airport (STL)
St. Pete-Clearwater International Airport (PIE)
Stewart International Airport (SWF)
Syracuse Hancock International Airport (SYR)
-T-
Tallahassee International Airport (TLH)
Tampa International Airport (TPA)
Ted Stevens Anchorage International Airport (ANC)
Texarkana Regional Airport (TXK)
Thief River Falls Regional Airport (TVF)
Tri-Cities Regional Airport (TRI)
Tucson International Airport (TUS)
Tulsa International Airport (TUL)
Tyler Pounds Regional Airport (TYR)
-V-
Valley International Airport (HRL)
Vero Beach Regional Airport (VRB)
-W-
Waco Regional Airport (ACT)
Washington Dulles International Airport (IAD)
Wichita Dwight D. Eisenhower National Airport (ICT)
Wichita Fall Municipal Airport (SPS)
Wilkes-Barre/Scranton International Airport (AVP)
Williamsport Regional Airport (IPT)
Williston Basin International Airport (XWA)
Wilmington International Airport (ILM)
-Y-
Yampa Valley Regional Airport (HDN)