Loading…

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

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 US-based and US-hosted — AI federal contract search and proposal writing software for US government contractors. Operated by eSourcing Data Ltd.

© 2026 eSourcing Data Ltd · info@winacontract.com

NAICS 334513

Top contractors in NAICS 334513

The 86 contractors with tracked federal awards in NAICS 334513, totalling $947,627,815. Ranked by award value.

See live NAICS 334513 opportunities →All contractors

1LOCKHEED MARTIN CORPORATION$693,325,2131 awards
2RENK SYSTEMS CORP$49,452,8361 awards
3D-2 INCORPORATED$36,792,7872 awards
4L3HARRIS TECHNOLOGIES, INC.$26,262,3685 awards
5OTT HYDROMET CORP$11,917,1285 awards
6PARAGON ROBOTICS LLC$10,257,9932 awards
7THE BOEING COMPANY$9,959,6372 awards
8EXP FEDERAL INC.$7,796,3571 awards
9YSI INC$7,100,9449 awards
10SAE, INC.$6,835,0531 awards
11HOWELL INSTRUMENTS, INC.$5,256,4961 awards
12MEI S.R.L.$5,106,6351 awards
13ULTRA ELECTRONICS ICE INC$4,834,6681 awards
14FLUKE ELECTRONICS CORP$4,775,8502 awards
15NANOMETRICS INC$4,507,8859 awards
16ABB INC.$4,414,4071 awards
17OPTEX SYSTEMS, INC$4,314,8411 awards
18MANAGEMENT SCIENCES, INC$3,474,0741 awards
19MENSOR, LP.$3,200,2541 awards
20ROSEMOUNT SPECIALTY PRODUCTS LLC$2,993,0702 awards
21TESTVONICS INC$2,889,7911 awards
22BEI PRECISION SYSTEMS & SPACE COMPANY, INC$2,806,9801 awards
23CAMPBELL SCIENTIFIC INC$2,663,6885 awards
24NAG, LLC$2,628,7532 awards
25R.S. MEANS COMPANY LLC$2,448,7281 awards
26TELEDYNE INSTRUMENTS, INC.$2,275,7205 awards
27BIOMERIEUX INC$2,259,1791 awards
28AEROSPACE CONTROL PRODUCTS, INC.$1,872,0001 awards
29COMPERIPHERALS INCORPORATED$1,665,2102 awards
30KORRY ELECTRONICS CO$1,663,9351 awards
31KEYSIGHT TECHNOLOGIES INC$1,582,8211 awards
32SANTA BARBARA INFRARED, INC.$1,362,5001 awards
33THERMETRICS, LLC$1,177,3192 awards
34SOUTHWEST RESEARCH INSTITUTE$1,096,4301 awards
35THE ENTWISTLE COMPANY LLC$1,071,8402 awards
36LOCKHEED MARTIN SIPPICAN, INC.$1,068,7302 awards
37COMPUFLOW SOLUTIONS LLC$882,5881 awards
38KERLEY CORPORATION$791,7001 awards
39TNL SALES LLC$790,9821 awards
40TRANSAERO, INC.$771,7001 awards
41STERIS CORPORATION$757,0561 awards
42RGS SCIENTIFIC CORP$674,5911 awards
43UUSI, LLC$619,8701 awards
44MARTIN MILITARY INC$582,1441 awards
45HACH COMPANY$560,2592 awards
46WATERSIDE INDUSTRIAL INC$542,0851 awards
47FTS FOREST TECHNOLOGY SYSTEMS LTD.$513,9302 awards
48HEXAGON MANUFACTURING INTELLIGENCE, LLC$432,4362 awards
49IN-SITU, INC$422,4591 awards
50KINEMETRICS INC$399,4262 awards
51PTLF PROCESS LLC$345,9571 awards
52DRUCK, LLC$337,7011 awards
53AUTOMATION EVOLUTION LLC$319,3161 awards
54KLA CORPORATION$300,0001 awards
55SCANIVALVE CORP$288,5312 awards
56LAW CALIBRATION LLC$281,3341 awards
57RLM GOVERNMENT SERVICES LLC$260,4701 awards
58R & B DESIGNS, L.L.C.$247,7731 awards
59YSI INCORPORATED$223,1001 awards
60CRAWFORD ELECTRIC SUPPLY COMPANY, LLC$221,9141 awards