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 561612

Top contractors in NAICS 561612

The 342 contractors with tracked federal awards in NAICS 561612, totalling $28,656,203,520. Ranked by award value.

See live NAICS 561612 opportunities →All contractors

1TRIPLE CANOPY INC$2,619,365,85874 awards
2PARAGON SYSTEMS INC$2,249,427,886278 awards
3SOC LLC$1,347,577,4288 awards
4METROPOLITAN SECURITY SERVICES, INC.$1,253,108,854236 awards
5COVENANT AVIATION SECURITY, LLC$1,253,001,7662 awards
6GARDAWORLD FEDERAL SERVICES LLC$1,233,650,5498 awards
7MVM, INC.$1,137,842,5827 awards
8THE GEO GROUP, INC.$1,089,435,55021 awards
9CORECIVIC, INC.$970,253,49625 awards
10INTER-CON SECURITY SYSTEMS, INC.$912,247,57733 awards
11INTERNATIONAL DEVELOPMENT SOLUTIONS LLC$720,426,4961 awards
12UNIVERSAL PROTECTION SERVICE, LIMITED PARTNERSHIP$689,468,21430 awards
13CENTERRA GROUP, LLC$596,276,01742 awards
14AMENTUM SERVICES, INC.$517,958,7739 awards
15CHENEGA GLOBAL PROTECTION, LLC$444,509,99745 awards
16G4S SECURE INTEGRATION LLC$431,765,15731 awards
17POND SECURITY SERVICE GMBH$426,472,98723 awards
18AKIMA INFRASTRUCTURE PROTECTION LLC$419,967,32713 awards
19ACUITY - JANUS GLOBAL, LLC$412,950,1714 awards
20AKIMA GLOBAL SERVICES, LLC$405,739,99413 awards
21KERBEROS INTERNATIONAL, INC.$331,294,59149 awards
22PARAGON PROFESSIONAL SERVICES LLC$312,865,42916 awards
23CHENEGA INFINITY, LLC$279,045,6455 awards
24G4S SECURE SOLUTIONS (USA) INC.$262,767,63917 awards
25VENDTECH-SGI LLC$245,853,38810 awards
26VMD SYSTEMS INTEGRATORS, LLC$242,941,7446 awards
27DIVERSIFIED PROTECTION CORP$231,412,86227 awards
28ISS ACTION INC$230,768,6808 awards
29GOLDEN SVCS, LLC$223,750,70110 awards
30BRADLEY TECHNOLOGIES INC$217,159,01831 awards
31FIRST COAST SECURITY SOLUTIONS, INC.$202,632,49416 awards
32AVIATION SECURITY MANAGEMENT LLC$188,246,4715 awards
33IDS INTERNATIONAL GOVERNMENT SERVICES LLC$162,732,96820 awards
34NVE, INC$160,489,57222 awards
35TRAILBOSS ENTERPRISES, INC.$156,065,7959 awards
36AMERICAN-PARAGON PROTECTIVE SERVICES LLC$155,637,4171 awards
37TRINITY TECHNOLOGY GROUP, INC.$143,457,7555 awards
38CONTINUITY GLOBAL SOLUTIONS LLC$134,624,22716 awards
39I3 PATHFINDER USA LLC$124,508,0675 awards
40S1S ALPHA LLC$122,851,9231 awards
41SIMMONS & GOLDEN SECURITY LLC$119,025,86213 awards
42ALUTIIQ ADVANCED SECURITY SOLUTIONS LLC$118,923,9945 awards
43THE WHITESTONE GROUP, INC.$115,450,96615 awards
44CHENEGA NASWIK INTERNATIONAL LLC$109,045,31118 awards
45MANAGEMENT & TRAINING CORPORATION$107,205,1793 awards
46EXCALIBUR ASSOCIATES INC$103,338,6845 awards
47NV SECURITAS SECURITAS CRITICAL INFRASTRUCTURE SERVICES SOC.$101,355,4043 awards
48CDA INC$99,669,63315 awards
49NORTH AMERICAN SECURITY, INCORPORATED$99,538,04442 awards
50KR-MTAC LLC$95,881,51311 awards
51HANA INDUSTRIES, INC.$94,790,35414 awards
52SHIELDS POINT LLC$87,431,4596 awards
53CHENEGA SECURITY INTERNATIONAL, LLC$86,351,4751 awards
54MISCELLANEOUS FOREIGN AWARDEES$80,977,0952 awards
55MASTER SECURITY COMPANY LLC$79,454,1802 awards
56AMERICAN SECURITY PROGRAMS INC$79,154,9286 awards
57AMERICAN EAGLE PROTECTIVE SERVICES CORP$79,015,49412 awards
58PATRONUS SYSTEMS INC$78,720,19123 awards
59VXL ENTERPRISES LLC$76,783,9465 awards
60BERING STRAITS PROFESSIONAL SERVICES, LLC$74,878,3533 awards