| ACUVERA LAB LLC | PHOENIX | AZ | Independent lab |
| MEDPOINT CLINICAL LABORATORY LLC | ARLINGTON HEIGHTS | IL | Independent lab |
| PRISMA HEALTH RICHLAND NUCLEAR MEDICINE BVA LAB | COLUMBIA | SC | Hospital |
| UCSF HEALTH HYDE HOSPITAL POCT | SAN FRANCISCO | CA | Hospital |
| WELL HEALTH LABS SA LLC | SAN ANTONIO | TX | Independent lab |
| PIONEER LAB LLC-TULSA | TULSA | OK | Independent lab |
| PIONEER LAB LLC-SALLISAW | SALLISAW | OK | Independent lab |
| NORTHSTAR EMERGENCY CENTER LLC | HOUSTON | TX | Independent lab |
| ACUITY DIAGNOSTICS LLC | DALLAS | TX | Independent lab |
| REVA DIAGNOSTICS LLC | FARMERS BRANCH | TX | Independent lab |
| RISE COMMUNITY HOSPITAL DFW | MANSFIELD | TX | Hospital |
| OMEGA DIAGNOSTIC INC | LOS ANGELES | CA | Independent lab |
| DIRECT 2 U LAB | LAS VEGAS | NV | Independent lab |
| AMERICAN SPECIALTY HOSPITAL | PLANO | TX | Hospital |
| UCSF HEALTH STANYAN HOSPITAL POCT | SAN FRANCISCO | CA | Hospital |
| DIAMOND MEDICAL LABORATORIES, LLC | FREDERICKSBURG | VA | Independent lab |
| TXM ER & HOSPITAL - MANOR | MANOR | TX | Hospital |
| LABHORIZON INC | FORT LAUDERDALE | FL | Independent lab |
| SEPA, PC (MAHDI) | ATLANTA | GA | Independent lab |
| LIFE SCIENCES DATA MANUFACTURING INC | SOUTH SAN FRANCISCO | CA | Independent lab |
| FOUNTAIN BIOLOGICS INC | LOS ANGELES | CA | Other |
| NOVADX CLINICAL INC | MIAMI GARDENS | FL | Independent lab |
| SHEPARD HEALTH | JACKSONVILLE | FL | Independent lab |
| PRISMA HEALTH GREENVILLE MEMORIAL BVA LAB | GREENVILLE | SC | Hospital |
| PRESTIGE CLINICAL LABORATORY LLC | PARK RIDGE | IL | Independent lab |
| SOUTHERN PATHOLOGY SERVICES INC | SAN JUAN | PR | Independent lab |
| NEOGENOMICS LABORATORIES, INC | ALISO VIEJO | CA | Independent lab |
| COHEN DERMATOPATHOLOGY, PC DBA INFORM DIAGNOSTICS | LOS ANGELES | CA | Independent lab |
| SPOTLIGHT MEDICAL INC | TORRANCE | CA | Independent lab |
| INLAND PSYCHIATRIC MEDICAL GROUP INC | SAN BERNARDINO | CA | Independent lab |
| PATHOLOGY LABORATORY OF SOCAL | ANAHEIM | CA | Independent lab |
| VANDALIA HEALTH MON HARRISON NEIGHBORHOOD HOSPITAL | BRIDGEPORT | WV | Hospital |
| AVICENNA HOSPITAL - SPRING | SPRING | TX | Hospital |
| ACCURATEDX LABORATORY INC | CLEVELAND | OH | Independent lab |
| THE HOSPITALS OF PROVIDENCE EMERGENCY ROOM GATEWAY | EL PASO | TX | Hospital |
| VEMERA LAB LLC | HOUSTON | TX | Independent lab |
| MANA DIAGNOSTICS LLC | HOLLYWOOD | FL | Independent lab |
| PRIME CORES INC | DEARBORN HEIGHTS | MI | Independent lab |
| NACOGDOCHES MEDICAL CENTER SOUTH CAMPUS | NACOGDOCHES | TX | Hospital |
| BROOKS REHABILITATION HOSPITAL ARIZONA | PHOENIX | AZ | Hospital |
| METHODIST CELINA MEDICAL CENTER | CELINA | TX | Hospital |
| SPECTRUM LABS LLC | DALLAS | TX | Independent lab |
| UAB BOPPANA LABORATORY | BIRMINGHAM | AL | Hospital |
| WEST LITTLE ROCK EMERGENCY HOSPITAL | LITTLE ROCK | AR | Hospital |
| NORTHVALE LLC | OKEMOS | MI | Independent lab |
| ALDERSTONE LLC | HARRISONVILLE | MO | Independent lab |
| QUEST DIAGNOSTICS CLINICAL LABORATORIES, INC | BIRMINGHAM | AL | Independent lab |
| APEX CLINICAL LABORATORY, INC | CLEVELAND | OH | Independent lab |
| UF HEALTH DURBIN PARK HOSPITAL | ST JOHNS | FL | Hospital |
| EVERLIGHT PRECISION LABORATORY LLC | GARDEN RIDGE | TX | Independent lab |
| TRUCORE PRIORITY LABS | MISSOURI CITY | TX | Independent lab |
| CATALYST DIAGNOSTICS | MISSOURI CITY | TX | Independent lab |
| OMMM LABORATORY | HOUSTON | TX | Independent lab |
| TEXAS HEALTH HARRIS METHODIST FORT WORTH - | FORT WORTH | TX | Hospital |
| NOVA STRAND DIAGNOSTICS | AUSTIN | TX | Independent lab |
| ANALYZE PATHOLOGY, INC | RICHMOND | VA | Independent lab |
| QUANTYX DIAGNOSTICS LLC | HOUSTON | TX | Independent lab |
| 3X GENETICS | LEOMINSTER | MA | Independent lab |
| CORPUS CHRISTI MEDICAL CENTER - THE HEART HOSPITAL | CORPUS CHRISTI | TX | Hospital |
| SOUTHEASTERN PATHOLOGY ASSOCIATES PC | ST JOHNS | FL | Independent lab |
| ONSPOT - FL LLC | WEST PALM BEACH | FL | Independent lab |
| ACCURATE DIAGNOSTICS LLC | CEDAR PARK | TX | Independent lab |
| MYOMAR US LABS | AURORA | CO | Independent lab |
| TRUMED CLINICAL LAB LLC | CHICAGO | IL | Independent lab |
| HELIXPRIME DIAGNOSTICS LLC | AUSTIN | TX | Independent lab |
| GSH MOHS LAB | HERMISTON | OR | Hospital |
| SAN ANTONIO ER & HOSPITAL | SAN ANTONIO | TX | Hospital |
| GUARDIAN DIAGNOSTICS LLC | BOCA RATON | FL | Independent lab |
| ADVANCED MOLECULAR GENETICS DIAGNOSTICS | MIAMI | FL | Independent lab |
| FUTURE PATH LABORTORY INC | SOUTHFIELD | MI | Independent lab |
| DELTA DX LLC | MESA | AZ | Independent lab |
| OMAPIX INC | FREDERICK | MD | Independent lab |
| HELIX DIAGNOSTICS, LLC | BROWNSVILLE | TX | Independent lab |
| AVYA DIAGNOSTICS LLC | HOUSTON | TX | Independent lab |
| DB DIAGNOSTICS INC | IRVING | TX | Independent lab |
| LA LABS | LOMITA | CA | Independent lab |
| NOVALIFE BIOSCIENCES LLC | SPRING | TX | Independent lab |
| TRUTEST DX INC | MIAMI | FL | Independent lab |
| OMNIGENE LAB INC | MIAMI GARDENS | FL | Independent lab |
| UNIVERSITY HEALTH - BABCOCK SPECIALTY HOSPITAL | SAN ANTONIO | TX | Hospital |
| ENARRO MDX LLC | PLEASANT GROVE | UT | Independent lab |
| MEDCORE LABS INC | MEDLEY | FL | Independent lab |
| LONE STAR CLINICAL LABS LLC | HOUSTON | TX | Independent lab |
| FLEX CARE DIAGNOSTICS INC | HOUSTON | TX | Independent lab |
| ONEBLOOD INC | LAKELAND | FL | Other |
| OPUS PATHOLOGY REGIONAL ONE HEALTH CAMPUS | MEMPHIS | TN | Independent lab |
| ASPIRUS CHIPPEWA FALLS HOSPITAL | CHIPPEWA FALLS | WI | Hospital |
| ADVENTHEALTH LAB | SAINT AUGUSTINE | FL | Hospital |
| INTEGRITY LABORATORY SERVICES | CARROLLTON | TX | Independent lab |
| MICROPATH LABORATORIES INC | LAKELAND | FL | Independent lab |
| NIDA LAB CORP | OAKBROOK TERRACE | IL | Independent lab |
| SAN DIEGO ADVANCED GASTROENTEROLOGY ASSOCIATES | LA MESA | CA | Independent lab |
| INOVA DIAGNOSTICS LLC | CARROLLTON | TX | Independent lab |
| NEXIGENYX DIAGNOSTICS LLC | HOUSTON | TX | Independent lab |
| HOUSTON METHODIST CONTINUING CARE HOSPITAL-KATY | KATY | TX | Hospital |
| GRADY - SOUTH FREE STANDING EMERGENCY DEPARTMENT | UNION CITY | GA | Hospital |
| ACCURA DIAGNOSTICS INC | WARREN | MI | Independent lab |
| PRIME CLINICAL LABORATORY LLC | FLAGSTAFF | AZ | Independent lab |
| AZ CLINICAL LABORATORY LLC | TEMPE | AZ | Independent lab |
| UNIVERSITY OF MIAMI HOSPITAL & CLINICS | MIAMI | FL | Independent lab |
| QUALITY CLINICAL LABORATORIES LLC | FULTON | MO | Independent lab |
| NUCLEOBIO LABORATORY SERVICES LLC | SAN ANTONIO | TX | Independent lab |
| VIEWEDGE LABORATORY GROUP INC | HOUSTON | TX | Independent lab |
| PASHA DIAGNOSTICS LLC | PHOENIX | AZ | Independent lab |
| APEX STAT LABS LLC | BOWIE | MD | Independent lab |
| NEWPORT NEWS FIRE DEPARTMENT | NEWPORT NEWS | VA | Mobile lab |
| ADVENTHEALTH LAB | ORLANDO | FL | Hospital |
| LABS ALL INC | SACRAMENTO | CA | Independent lab |
| VALLEY LABS | FORT WORTH | TX | Independent lab |
| SOUTHEASTERN PATHOLOGY ASSOC PC | JACKSONVILLE BEACH | FL | Independent lab |
| CENTRAL OREGON PATHOLOGY CONSULTANTS, PC | BEND | OR | Independent lab |
| AROXIN DIAGNOSTICS, LLC | ADDISON | TX | Independent lab |
| TRANSNETYX, INC | CORDOVA | TN | Independent lab |
| NEMOURS GENOMICS LABORATORY | WILMINGTON | DE | Hospital |
| LABORATORY CORPORATION OF AMERICA HOLDINGS, INC | JOHNS CREEK | GA | Independent lab |
| MIDWEST COMMUNITY LABORATORIES INC | CHICAGO RIDGE | IL | Independent lab |
| COREMED SOLUTIONS- | NORTH BRUNSWICK | NJ | Independent lab |
| FIRST CHOICE LABORATORY LLC | JACKSONVILLE | FL | Independent lab |
| PRIME MEDLAB LLC | EDMOND | OK | Independent lab |
| GENDX LLC | DALLAS | TX | Independent lab |
| STAR MED LABS LLC | CUTLER BAY | FL | Independent lab |
| ORLANDO HEALTH WATSON CLINIC LAKELAND | LAKELAND | FL | Hospital |
| PRECISIONPATH DIAGNOSTICS, LLC | WICHITA FALLS | TX | Independent lab |
| AMAN MEDICAL LAB LLC | PLANO | TX | Independent lab |
| MICROSEQDX | CARROLLTON | TX | Independent lab |
| TEXAS BEHAVIORAL HEALTH CENTER (TBHC) | DALLAS | TX | Hospital |
| MEDPACE LABORATORIES BVBA | | FN | Independent lab |
| INSTITUT FUER IMMUNOLOGIE UND GENETIK GBR | | FN | Independent lab |
| ADVENTHEALTH LAB | WINTER GARDEN | FL | Hospital |
| LAB OPERATIONS, LLC | METHUEN | MA | Independent lab |
| BETA DIAGNOSTICS INC | HOUSTON | TX | Independent lab |
| PATHWELL DIAGNOSTICS LLC | HOUSTON | TX | Independent lab |
| WASHINGTON UNIVERSITY SCHOOL OF MEDICINE- | SAINT LOUIS | MO | Other |
| CMC LABORATORY - SOCASTEE | MYRTLE BEACH | SC | Other |
| EMERGENCY CENTER OF BEAUMONT LLC | BEAUMONT | TX | Other |
| UNIO HEALTH LABORATORY | SAN DIMAS | CA | Other |
| BIOLIFE PLASMA SERVICES LP | BELTON | MO | Other |
| BIOLIFE PLASMA SERVICES LP | HOUSTON | TX | Other |
| JOIN PARACHUTE - STATESVILLE | STATESVILLE | NC | Other |
| DE LA LUZ LABORATORY LLC | CHICAGO | IL | Other |
| TRIBALIGHTS TT LLC | SANTA FE | NM | Other |
| BIOLIFE PLASMA SERVICES LP | SAN ANTONIO | TX | Other |
| DALLAS COUNTY HEALTH AND HUMAN SERVICES | DALLAS | TX | Public health lab |
| CYPRESS RAPIDCARE ER LLC | CYPRESS | TX | Other |
| NOVANT HEALTH SUMMERS CORNER EMERGENCY DEPARTMENT | SUMMERVILLE | SC | Other |
| STUART CARDIOVASCULAR SURGERY CENTER LLC | PORT SAINT LUCIE | FL | Other |
| METHODIST CRITICAL CARE AND SPECIALTY TRANSPORT | SAN ANTONIO | TX | Other |
| HCA FLORIDA BLAKE HOSPITAL | BRADENTON | FL | Other |
| HUNTLEY MOB 3 CANCER CENTER LABORATORY | HUNTLEY | IL | Other |
| WOMEN'S CARE FLORIDA LLC- LABORATORY | FAIRWAY | KS | Other |