Loading…

Search every US federal contract opportunity on SAM.gov, and draft winning RFP responses with AI.

Explore the demo

Solutions

Contract search AI proposal writing Bid / no-bid scoring Buyer & market intelligence Forecast & recompetes Awards & competitors Teaming & partner network State & local contracts Pipeline & CRM

Find Contracts

All contracts Closing soon Recently posted Highest value Buyer Intelligence What’s coming up Who’s winning (awards)8(a) set-asides WOSB set-asides SDVOSB set-asides HUBZone set-asides

Agency opportunities

DoD contracts VA contracts HHS contracts DHS contracts DOE contracts GSA contracts DOT contracts NASA contracts

Tools & Pricing

AI Opportunity Scan Contract Pricing Benchmark Competitor & Incumbent Lookup Company Award Profile GovCon Market Explorer Supplier & Teaming Finder AI Pursuit Analyzer NAICS Code Lookup Set-Aside Eligibility Small Business Size Standard Acquisition Threshold Guide Bid / No-Bid Scorecard Bid ROI Calculator CMMC 2.0 / SPRS Estimator HUBZone Eligibility Checker Plans & pricing

Learn

Market Reports Blog Answers (Q&A)Resources Glossary A–Z Guides Compare tools 2026 data report

Company

About Contact sales Security & trust Careers WinAContract UK BidWriter UK GovCon — AI proposals eSourcing Data Privacy Terms Refunds

Services & network

Bid & capture consulting Registration & certifications GovCon training Supplier network Teaming & partnering Data & API Reports store

WinAContract is built for US government contractors and hosted in the United States. Operated by eSourcing Data Ltd, registered in England and Wales.

© 2026 eSourcing Data Ltd · info@winacontract.com

NAICS 334516

Top contractors in NAICS 334516

The 530 contractors with tracked federal awards in NAICS 334516, totalling $2,502,788,833. Ranked by award value.

See live NAICS 334516 opportunities →All contractors

1ABBOTT LABORATORIES INC.$299,105,215201 awards
2ROCHE DIAGNOSTICS CORPORATION$196,559,853141 awards
3BECKMAN COULTER, INC$169,768,419173 awards
4LIFE TECHNOLOGIES CORPORATION$119,072,94430 awards
5TELEDYNE FLIR DEFENSE, INC.$105,808,2391 awards
6SIEMENS HEALTHCARE DIAGNOSTICS INC.$93,437,37785 awards
7QUIDEL CORP$92,645,3621 awards
8FEDERAL RESOURCES SUPPLY COMPANY, LLC$74,702,23814 awards
9SYSMEX AMERICA, INC$59,350,040111 awards
10CEPHEID$52,617,62067 awards
11AGILENT TECHNOLOGIES INC$47,890,86686 awards
12GOVERNMENT SCIENTIFIC SOURCE INC$47,437,981137 awards
13THERMO ELECTRON NORTH AMERICA LLC$46,986,09154 awards
14BIOMERIEUX INC$42,000,04443 awards
15LUMINOSTICS INC$39,067,5001 awards
16TRI-TECH FORENSICS, INC.$36,458,1434 awards
17FEI COMPANY$36,130,86912 awards
18QUIDELORTHO SALES COMPANY, LLC$29,691,67258 awards
19ELLUME USA LLC$26,900,0001 awards
20AB SCIEX LLC$25,634,82513 awards
21PENDAR TECHNOLOGIES LLC$25,446,7581 awards
22INFICON INC$25,225,9801 awards
23RAPISCAN SYSTEMS INC$25,225,0605 awards
24MESA BIOTECH INC$24,860,0141 awards
25ORTHO-CLINICAL DIAGNOSTICS, INC$22,802,26721 awards
26ROCHE MOLECULAR SYSTEMS INC.$22,624,0001 awards
27CAMECA INSTRUMENTS, INC$21,136,2454 awards
28WATERS TECHNOLOGIES CORPORATION$20,564,77843 awards
29ILLUMINA, INC.$18,821,55554 awards
30ABBOTT MOLECULAR INC.$18,050,3119 awards
31SMITHS DETECTION, INC$17,801,7721 awards
32TALIS BIOMEDICAL CORPORATION$17,250,0001 awards
33WERFEN USA LLC$16,760,09744 awards
34MOLOGIC INC.$16,239,9651 awards
35JEOL USA, INC.$15,919,07610 awards
36BECTON, DICKINSON AND COMPANY$15,355,84133 awards
37UH-OH LABS INC$14,982,2581 awards
38HOLOGIC SALES AND SERVICE, LLC$12,802,89213 awards
39SAMYAK SOLUTIONS, INC.$11,597,20721 awards
40BRUKER BIOSPIN CORP$10,918,76612 awards
41CIMEL ELECTRONIQUE$10,621,2172 awards
42FRANKLIN YOUNG INTERNATIONAL, INCORPORATED$10,443,26230 awards
43CERES NANOSCIENCES, INC.$9,600,0001 awards
44CARL ZEISS MICROSCOPY, LLC$9,562,97111 awards
45USTER TECHNOLOGIES, INC$9,347,3303 awards
46ALUTIIQ TECHNICAL SERVICES LLC$8,088,2344 awards
47DETECT INC$8,085,3881 awards
48BIOFIRE DIAGNOSTICS LLC$8,067,3098 awards
49OXFORD INSTRUMENTS AMERICA, INC.$7,811,7145 awards
50OASIS DIAGNOSTICS CORPORATION$7,654,3821 awards
51BRUKER SCIENTIFIC LLC$6,698,8329 awards
52AMENTUM SERVICES, INC.$6,539,8591 awards
53MERIDIAN BIOSCIENCE INC$6,436,2902 awards
54DIAGNOSTICA STAGO INC$6,211,21825 awards
55UNIVERSITY OF CALIFORNIA, LOS ANGELES$6,203,4921 awards
56LEICA MICROSYSTEMS INC.$5,996,70616 awards
57MESO SCALE DIAGNOSTICS LLC$5,753,5424 awards
58AZENTA US INC$5,542,6791 awards
59POLYMEDCO LLC$5,489,33919 awards
60MOUNTAIN HORSE LLC$5,408,6044 awards