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 541370

Top contractors in NAICS 541370

The 110 contractors with tracked federal awards in NAICS 541370, totalling $930,226,803. Ranked by award value.

See live NAICS 541370 opportunities →All contractors

1TEXTRON SYSTEMS CORPORATION$219,605,3979 awards
2INSITU, INC.$163,466,0567 awards
3NV5 GEOSPATIAL, INC.$91,594,80026 awards
4WOOLPERT, INC.$62,230,69615 awards
5DEWBERRY ENGINEERS INC.$41,685,79720 awards
6SHIELD AI INC$40,998,1246 awards
7SURDEX CORPORATION$28,799,7988 awards
8OCEAN SURVEYS, INC.$16,325,3214 awards
9DAVID EVANS AND ASSOCIATES, INC.$12,862,5692 awards
10INDUSTRIEANLAGEN-BETRIEBSGESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG$12,337,0473 awards
11AIRBORNE ASPECT, INC.$10,972,9611 awards
12B & F ENGINEERING INC$10,953,0392 awards
13FUGRO USA MARINE, INC.$10,946,7552 awards
14GEOGRAPHIC INFORMATION SERVICES, INC.$10,928,7112 awards
15KNIGHT FEDERAL SOLUTIONS INC$10,707,8081 awards
16TOWILL, INC.$10,689,3952 awards
17TERRASOND LIMITED$10,515,2672 awards
18CONSOLIDATED LAND SERVICES, INC.$10,376,5752 awards
19FUGRO USA LAND, INC.$10,183,2526 awards
20KEYSTONE AERIAL SURVEYS, INC.$9,573,8473 awards
21WOOLPERT, INC$8,410,2246 awards
22ETRAC, A WOOLPERT COMPANY$8,345,5622 awards
23AERO-GRAPHICS INC$7,348,0433 awards
24AERIAL SERVICES, INC.$6,776,4583 awards
25STOCKWELL ENGINEERS, INC.$6,705,3452 awards
26CHUSTZ SURVEYING LLC$6,131,1021 awards
27EMC INC$5,053,0845 awards
28LEIDOS, INC.$4,804,5961 awards
29THE ATLANTIC GROUP LLC$4,743,0302 awards
30TETRA TECH, INC.$4,002,7946 awards
31ICEYE NORTH AMERICA INC.$3,996,0001 awards
32COUVILLION GROUP LLC$3,383,1151 awards
33TUKUH TECHNOLOGY SERVICES, LLC$3,184,8591 awards
34NATURAL RESOURCE INNOVATIONS GMBH$3,145,1361 awards
35GENEX SYSTEMS, LLC$3,020,4814 awards
36SURVEYING AND MAPPING, LLC$2,970,5081 awards
37AECOM PACIFIC INC$2,942,5211 awards
38MIDLAND SURVEYING & MAPPING JV$2,931,5201 awards
39CONTROLPOINT SURVEYING INC$2,469,7513 awards
40PATHWAY SERVICES INC$2,357,6682 awards
41OVERWATCH AERO LLC$2,178,9942 awards
42OPTIMAL GEO INC$1,986,0531 awards
43HUNSAKER & ASSOCIATES SAN DIEGO, INC.$1,922,7321 awards
44SAINT MARYS UNIVERSITY OF MINNESOTA$1,727,5194 awards
45JIMENEZ ENGINEERING SOLUTIONS, LLC$1,646,0132 awards
46FEDERAL STRATEGIES, LLC$1,625,6402 awards
47GEOSPATIAL CONSULTING GROUP INTERNATIONAL LLC$1,572,8981 awards
48S&F LAND SERVICES, LLC$1,539,8994 awards
49GEOGRAPHIC TECHNOLOGIES GROUP, LLC$1,536,0781 awards
50STRAUGHAN-JMT A JOINT VENTURE$1,500,3011 awards
51THE WHITESTAR CORPORATION$1,296,6671 awards
52ENVIRONMENTAL SCIENCE SERVICES INC$1,159,8402 awards
53UNIVERSITY OF ALASKA FAIRBANKS$1,145,0931 awards
54FLORIDA FISH AND WILDLIFE CONSERVATION COMMISSION$1,140,3651 awards
55MINISTER & GLAESER SURVEYING, INC.$1,136,5565 awards
5673 TREES LLC$1,061,8051 awards
57UNIVERSITY OF MONTANA$973,7002 awards
58AXIM GEOSPATIAL LLC$943,0031 awards
59PRECISION SURVEYS INC$895,4112 awards
60ANDERSON ENGINEERING OF MINNESOTA, LLC$844,2171 awards