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NAICS 621511 market
NAICS 621511

NAICS 621511 contractors: Medical Laboratories

29 federal prime contractors list NAICS 621511 as their primary industry. Together they received $233.1M in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is Walgreen Co., and most are headquartered in California, Texas, and Illinois.

All 29 contractors

Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.

NAICS 621511 contractors: Medical Laboratories
ContractorHeadquartersLatest 12 moSince FY2022
Walgreen Co.Illinois−$15.4M$907.3M
Laboratory Corporation of AmericaNorth Carolina$68.8M$614.2M
Quest Diagnostics IncorporatedNew Jersey$71.4M$593.5M
SNA International LLCVirginia$47.5M$203.0M
Minuteclinic, L.L.C.Rhode Island$0$185.9M
Rite AID Hdqtrs. Corp.Pennsylvania$0$143.1M
Foundation Medicine, Inc.Massachusetts$19.2M$133.0M
Tempus AI, IncIllinois$30.5M$65.4M
Center for Disease Detection, LLCTexas$13.6M$63.2M
Laboratory Corporation of AmericaNorth Carolina$10.7M$49.6M
Arup Laboratories IncUtah$9.6M$44.6M
Mayo Collaborative Services, Inc.Minnesota$6.9M$35.1M
Pembrooke Occupational Health, Inc.Virginia$5.3M$34.2M
Helix Opco LLCCalifornia−$68.4M$28.4M
Baylor Miraca Genetics Laboratories LLCTexas$11.6M$26.3M
Northern Plains Laboratory LLCNorth Dakota$5.0M$20.5M
Fulgent Therapeutics LLCCalifornia−$1.9M$19.5M
Sonora Quest Laboratories LLCArizona$4.8M$18.1M
Caredx, Inc.California$6.9M$17.3M
MCI Diagnostic Center LLCTexas−$1.1M$15.2M
Laboratories Nexelis Canada IncOutside the U.S.$0$14.6M
Creative Testing SolutionsArizona$2.9M$13.9M
Neogenomics Laboratories, Inc.Florida$2.4M$12.3M
Aegis Sciences CorporationTennessee−$608K$12.2M
Quest Diagnostics Nichols InstituteCalifornia$0$12.2M
Psomagen IncMaryland$190K$10.8M
Genscript USA IncNew Jersey$971K$10.5M
Cardionet, LLCPennsylvania−$11K$10.4M
Cytopath Biopsy Lab IncNew York$2.3M$10.0M

Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 621511 market page. To search by name, UEI, or CAGE code, use the contractor directory.

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