Top laboratories in the USA
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Labcorp Holdings INC. | USA | Burlington | 358 S Main St | Alamance | 27215 | labcorp.***** | 1971 | $13,951,700,000 | 70,000 | Corporation | 2381 | 2721624 |
| 2 | Laboratory CORPORATION Of America Holdings | USA | Burlington | 358 S Main St | Alamance | 27215 | labcorp.***** | 1971 | $12,161,600,000 | 67,000 | Corporation | 2381 | 2384108 |
| 3 | Exact Sciences CORPORATION | USA | Madison | 5505 Endeavor Ln | Dane | 53719 | exactsciences.***** | 1995 | $3,246,990,000 | 7,000 | Corporation | 40 | 2479901 |
| 4 | Natera, INC. | USA | Austin | 13011 Mccallen Pass Bldg A | Travis | 78753 | natera.***** | 2003 | $2,306,113,000 | 6,140 | Corporation | 5 | 4292589 |
| 5 | Radnet, INC. | USA | Los Angeles | 1510 Cotner Ave | Los Angeles | 90025 | radnet.***** | 1985 | $2,040,210,000 | 8,776 | Corporation | 304 | 4528434 |
| 6 | ST. Joseph's-Baptist Health Care | USA | Tampa | 3001 W Dr Martin Luther King Jr Blvd | Hillsborough | 33607 | baycare.***** | 1983 | $1,992,226,252 | 250 | Corporation | 152 | 590774199 |
| 7 | American Oncology Network, INC. | USA | Fort Myers | 14543 Global Pkwy Ste 110 | Lee | 33913 | aoncology.***** | 2017 | $1,759,484,000 | 1,914 | Corporation | 15 | 4169790 |
| 8 | Primary Children's Hospital | USA | Salt Lake City | 100 N Mario Capecchi Dr | Salt Lake | 84113 | intermountainhealthcare.***** | 2020 | $1,219,807,521 | 226 | N/A | N/A | |
| 9 | Central Iowa Hospital CORPORATION | USA | Des Moines | 1200 Pleasant St | Polk | 50309 | ihs.***** | 2020 | $1,149,177,894 | 1,000 | Corporation | N/A | N/A |
| 10 | Guardant Health, INC. | USA | Palo Alto | 3100 Hanover St | Santa Clara | 94304 | guardanthealth.***** | 2011 | $982,021,000 | 2,506 | Corporation | 8 | 5077537 |
| 11 | Caris Life Sciences, INC. | USA | Irving | 750 W John Carpenter Fwy Ste 800 | Dallas | 75039 | carislifesciences.***** | 2008 | $812,033,000 | 1,769 | Corporation | N/A | 0803691720 |
| 12 | Lifenet Health | USA | Virginia Beach | 1864 Concert Dr | Virginia Beach | 23453 | lifenethealth.***** | 1982 | $598,564,898 | 500 | Corporation | 17 | 02356830 |
| 13 | Veracyte, INC. | USA | South San Francisco | 6000 Shoreline Ct Ste 300 | San Mateo | 94080 | veracyte.***** | 2006 | $517,145,000 | 824 | Corporation | 9 | 20141174042 |
| 14 | Invitae CORPORATION | USA | San Francisco | 1400 16th St | San Francisco | 94103 | invitae.***** | 2024 | $516,303,000 | 1,700 | Corporation | 14 | 4741049 |
| 15 | The Oncology Institute INC | USA | Cerritos | 18000 Studebaker Rd Ste 800 | Los Angeles | 90703 | theoncologyinstitute.***** | 2019 | $502,729,000 | 825 | Corporation | 5 | 7682314 |
| 16 | Bio-Reference Laboratories, INC. | USA | Elmwood Park | 481 Edward H Ross Dr | Bergen | 07407 | bioreference.***** | 2015 | $488,314,238 | 4,347 | Corporation | 269 | 222405059 |
| 17 | Clinical Pathology Laboratories, INC. | USA | Austin | 9200 Wall St | Travis | 78754 | cpllabs.***** | 1990 | $484,292,597 | 1,500 | Corporation | 842 | 0113784700 |
| 18 | Grifols Diagnostic Solutions INC. | USA | Los Angeles | 2410 Grifols Way | Los Angeles | 90032 | grifols.***** | 2013 | $476,090,014 | 1,591 | Corporation | 494 | 5414711 |
| 19 | Alere INC. | USA | Waltham | 51 Sawyer Rd Ste 200 | Middlesex | 02453 | alere.***** | 2017 | $468,325,721 | 9,800 | Corporation | 1236 | 3391092 |
| 20 | Bon Secours-Memorial Regional Medical Center, INC. | USA | Mechanicsville | 8260 Atlee Rd Ste 1203 | Louisa | 23116 | richmond.***** | 1998 | $450,841,760 | 1,975 | Corporation | 485 | 04327086 |
| 21 | Caredx, INC. | USA | Brisbane | 8000 Marina Blvd Fl 4 | San Mateo | 94005 | caredxinc.***** | 1998 | $379,805,000 | 650 | Corporation | 14 | 2982485 |
| 22 | Castle Biosciences, INC. | USA | Friendswood | 505 S Friendswood Dr Ste 401 | Galveston | 77546 | castlebiosciences.***** | 2007 | $332,069,000 | 761 | Corporation | 4 | 4422065 |
| 23 | Fulgent Genetics, INC. | USA | El Monte | 4399 Santa Anita Ave | Los Angeles | 91731 | fulgentgenetics.***** | 2012 | $322,671,000 | 1,313 | Corporation | 17 | 6000989 |
| 24 | Atlanticare Physician Group P.A. | USA | Egg Harbor City | 2500 English Creek Ave | Atlantic | 08234 | atlanticare.***** | 2003 | $307,630,191 | 23 | Corporation | N/A | 0100909312 |
| 25 | Billiontoone, INC. | USA | Menlo Park | 1035 Obrien Dr | San Mateo | 94025 | billiontoone.***** | 2016 | $305,112,000 | 620 | Corporation | N/A | 5933269 |
Showing 25 of 41,270 companies
Request Free SampleLaboratories in the USA by state
41,270 laboratories across 33 US states. Hover any state to see its share of the US laboratories market.
Laboratories in the USA by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 31,805 | |
| 5-9 | 4,950 | |
| 10-19 | 2,266 | |
| 20-49 | 1,197 | |
| 50-99 | 413 | |
| 0 or Unknown | 202 | |
| 100-199 | 200 | |
| 200-499 | 135 | |
| 500-999 | 70 | |
| 1.000-4.999 | 30 | |
| 5.000-9.999 | 2 |
Laboratories in the USA by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 14,236 | |
| 0 or Unknown | 9,774 | |
| 1.000.000 to 4.999.999 | 7,814 | |
| 1 to 100.000 | 4,920 | |
| 500.000 to 999.999 | 4,015 | |
| 5.000.000 to 9.999.999 | 255 | |
| 10.000.000 to 49.999.999 | 184 | |
| 50.000.000 to 99.999.999 | 29 | |
| 100.000.000 to 499.999.999 | 28 | |
| 1.000.000.000 or more | 9 | |
| 500.000.000 to 999.999.999 | 6 |
SIC and industry classification for US laboratories
US laboratories fall under the Services SIC division. The primary US SIC 1987 code is 8071: Medical Laboratories. The list above covers every active US company tagged with this code plus closely related codes, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about laboratories in the USA
Our database tracks 41,270 active laboratories across all 50 US states, sourced from Secretary of State filings and verified monthly. The exact count changes as firms register, dissolve and merge. The figure on this page reflects the most recent monthly refresh.
The state with the most laboratories is NEW YORK, followed by California, Texas, Florida and New York. The full state breakdown above shows the share each US state holds, with deeplinks to drill into a single-state directory.
US laboratories are primarily covered by SIC 1987 code 8071 (Medical Laboratories). The list above covers every active US company tagged with this code plus closely related codes. The platform link beside each result also lets you filter by sub-code or by NAICS if you prefer.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result on screen, then export the full filtered list as CSV or Excel. Larger exports (10k+ rows) are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, employee size, revenue band, founding year and primary SIC / NAICS classification. Records are enriched from the US business register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Secretary of State filings. The "Last updated" line at the top of this page shows the most recent refresh date.
33 US states have at least one active laboratorie in our database. The state with most laboratories is NEW YORK, followed by California, Texas, Florida and New York. Use the interactive state map above to compare any two states by share of the US laboratories market.
