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 561450

Top contractors in NAICS 561450

The 16 contractors with tracked federal awards in NAICS 561450, totalling $609,574,926. Ranked by award value.

See live NAICS 561450 opportunities →All contractors

1EQUIFAX WORKFORCE SOLUTIONS LLC$155,200,0004 awards
2ERNST & YOUNG LLP$124,547,7871 awards
3IDENTITY THEFT GUARD SOLUTIONS, INC.$94,185,0505 awards
4DUN & BRADSTREET, INC$82,420,07719 awards
5LEXISNEXIS SPECIAL SERVICES INC$80,322,97117 awards
6EXPERIAN INFORMATION SOLUTIONS, INC.$40,162,85911 awards
7ADVIZE HEALTH LLC$8,654,3921 awards
8EQUIFAX INFORMATION SERVICES LLC$7,061,1953 awards
9LUSTIG CREDIT RATING ADVISORY LLC$6,825,9572 awards
10ARRAY USA, INC.$4,720,0001 awards
11SONTIQ, INC.$1,722,0001 awards
12MOODY'S ANALYTICS, INC.$1,299,1742 awards
13CTSBEACON LLC$1,146,8511 awards
14DATA FACTS, INC.$624,1231 awards
15TRANS UNION LLC$442,7892 awards
16EQUIFAX INC$239,7001 awards