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

Agency award leaders

Top Smithsonian Institution contractors

The 252 contractors with tracked Smithsonian Institution awards, totalling $2,212,761,237. Ranked by award value.

Search live opportunities →All contractors

1CLARK/SMOOT/CONSIGLI, A JOINT VENTURE$570,798,0503 awards
2UNIVERSAL PROTECTION SERVICE, LIMITED PARTNERSHIP$198,530,2281 awards
3GRUNLEY CONSTRUCTION CO., INC.$152,164,8205 awards
4CLARK CONSTRUCTION GROUP LLC$111,825,4891 awards
5ASSOCIATED BUILDERS, INC.$81,557,94322 awards
6TEX/AM CONSTRUCTION CO., INC.$73,951,01918 awards
7PAGE-LORING LLC$47,428,9271 awards
8NORESCO, LLC$47,010,6962 awards
9SIRIS LLC$46,190,61918 awards
10BISCAYNE CONTRACTORS, INC$45,732,21411 awards
11KNOWCEAN CONSULTING INC.$40,811,4794 awards
12EWING COLE INC.$35,870,68518 awards
13POTOMAC ELECTRIC POWER CO$25,144,8782 awards
14INFOSTRUCTURES, INC.$24,794,62714 awards
15WHITING-TURNER CONTRACTING COMPANY, THE$24,427,6821 awards
16CHRISTMAN COMPANY, THE$22,821,9381 awards
17AYERS/SAINT/GROSS, INCORPORATED$22,673,09210 awards
18TECHNOLOGY TRENDS GROUP, LLC$21,461,7754 awards
19SMITHSONIAN INSTITUTION$20,720,4561 awards
20QUINN EVANS ARCHITECTS INC$20,169,4679 awards
21SPACESAVER SYSTEMS, INC.$16,721,4361 awards
22RAAD CONSTRUCTION GROUP LLC$16,069,7443 awards
23ANNUM ARCHITECTS, INC.$15,671,3995 awards
24SEVERN ASSOCIATES LLC$15,574,5334 awards
25POTOMAC SOFTWARE GROUP, LLC$15,165,2821 awards
26QUOTIENTSUB LLC$14,933,7607 awards
27COAKLEY & WILLIAMS CONSTRUCTION, LLC.$14,287,6711 awards
28AMBER ENTERPRISES INC$14,221,2711 awards
29KEE CONSTRUCTION SERVICES, INC.$12,782,3825 awards
30KO-AM ENTERPRISES INC$12,021,0321 awards
31CONSTELLATION NEWENERGY INC$11,534,3741 awards
32UOVO ART LLC$11,425,0001 awards
33KAPP-CON INCORPORATED$10,915,3321 awards
34INTEGRATED CONSTRUCTION ENTERPRISES INC$10,601,6952 awards
35SIEMENS INDUSTRY INC$10,120,9323 awards
36DESIGN AND PRODUCTION INCORPORATED$9,921,1231 awards
37SOM-SELLDORF ARCHITECTS - A JOINT VENTURE$9,699,3861 awards
38FUTREND TECHNOLOGY INC.$9,432,9782 awards
39XCLIPSE INC.$8,560,8741 awards
40DIAZ Y GUARDIA, S.A.$8,436,2502 awards
41CLC CABLING SERVICE, INC.$8,239,3251 awards
42BOLAND TRANE SERVICES INC$8,210,8741 awards
43KEY GOVERNMENT FINANCE, INC.$8,190,4121 awards
44HSU DEVELOPMENT, INC.$7,741,9765 awards
45KAPSTONE TECHNOLOGIES, INC.$7,494,7921 awards
46MYTHICS, LLC$7,329,5093 awards
47PTSI MANAGED SERVICES INC$7,322,4181 awards
48IRON MOUNTAIN INFORMATION MANAGEMENT LLC$6,982,2812 awards
49TRIZEC HOLDINGS INC$6,735,3751 awards
50UNITED DEVELOPMENT USA INC$6,267,7601 awards
51TC PENNSY DRIVE LLC$6,266,3011 awards
52TUCSON BUILDING & REMODELING, INC.$5,648,6713 awards
53ZEN ASSOCIATES, INC.$5,450,9491 awards
54SERCO INC$5,400,5442 awards
55STANTEC CONSULTING SERVICES INC.$5,341,3452 awards
56AAA COMPLETE BUILDING SERVICES INC.$5,325,6961 awards
57EPC SERVICE INC$5,244,0761 awards
58MICROSOFT CORPORATION$5,063,3531 awards
59KUNKEL CONSTRUCTION, INC.$4,953,2122 awards
60VERIS GROUP, LLC$4,447,9613 awards