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

NAICS 562112

Top contractors in NAICS 562112

The 69 contractors with tracked federal awards in NAICS 562112, totalling $179,468,960. Ranked by award value.

See live NAICS 562112 opportunities →All contractors

1TRIUMVIRATE ENVIRONMENTAL, LLC$27,210,40620 awards
2ACV ENVIRONMENTAL SERVICES INC$23,601,6871 awards
3EARTH SMART ENVIRONMENTAL SOLUTIONS LLC$18,863,38021 awards
4CLEAN VENTURE INC$13,616,2603 awards
5NEIE MEDICAL WASTE SERVICES, LLC$10,743,01116 awards
6MELLOR ENGINEERING INC$10,547,4381 awards
7PERIKIN ENTERPRISES LLC$9,152,8343 awards
8SERES ENGINEERING & SERVICES LLC$7,209,0172 awards
9ADVANT-EDGE SOLUTIONS OF MIDDLE ATLANTIC INC$5,871,43110 awards
10POTOMAC ENVIRONMENTAL INC$5,666,5131 awards
11SET THE STANDARD, LLC$3,988,9454 awards
12NORTH WIND SITE SERVICES, LLC$3,588,7911 awards
13LANDSCAPE MANAGEMENT SYSTEMS, INC.$2,936,6422 awards
14MABBETT & ASSOCIATES, INC.$2,475,8505 awards
15NOREAS, INC.$2,238,4581 awards
16GULF SUPPLIES & COMMERCIAL SERVICES CO.$2,187,7081 awards
17ESTRATEGY CONSULTING, LLC$2,018,4244 awards
18EWA DIRECTION INC.$1,700,1062 awards
19SAGE, LLC$1,672,5792 awards
20HAMILTON ALLIANCE INC$1,658,4001 awards
21CRYSTAL CLEAN, LLC$1,275,4742 awards
22CYS ENTERPRISES LLC$1,196,0701 awards
23WINDJAMMER ENVIRONMENTAL LLC$1,172,5391 awards
24US ECOLOGY ALASKA LLC$1,169,7352 awards
25ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC.$1,105,8604 awards
26STERICYCLE INC$988,9945 awards
27ENVIREMEDIAL SERVICES, INC.$946,8901 awards
28RANGE CLEANERS INC$905,8751 awards
29CLC SERVICES INC$904,6161 awards
30APEC CO., LTD$902,5191 awards
31TRILOGY MEDWASTE SOUTHEAST, LLC$836,7451 awards
32NORTH STATE ENVIRONMENTAL$769,8503 awards
33INMAR RX SOLUTIONS INC$750,2001 awards
34ENVIRONMENTAL LOGISTICS, INC.$685,4702 awards
35PROVIZION LLC$602,4001 awards
36N.W.F.F., INC.$541,7521 awards
37SHARPS COMPLIANCE, INC. OF TEXAS$507,3071 awards
38ENV SERVICES INC$500,6451 awards
39ENVIRONMENTAL MANAGEMENT SERVICES INC$475,7243 awards
40MILSPEC LOGISTICS LLC$459,9941 awards
41C4 LIVESTOCK AND PRODUCTS, LLC$410,7601 awards
42VFCC CORP.$405,5271 awards
43ELR CONSULTANTS, LLC$372,3711 awards
44GRYPHON ENVIRONMENTAL, LLC$351,6401 awards
45D'S VENTURES, LLC$315,7302 awards
46FORENSICLEAN LLC$308,4631 awards
47CONSOLIDATED WASTE SERVICES LLC$306,5041 awards
48IRON ENTERPRISE LLC$294,1201 awards
49T-N-T MECHANICAL LLC$287,9321 awards
50GENERAL SERVICE CONTRACTING, LLC$286,7581 awards
51ATLAS ENVIRONMENTAL CONSULTING, LLC$267,5231 awards
52KR ENVIRONMENTAL SERVICES INC$237,6001 awards
53CLEAN MANAGEMENT ENVIRONMENTAL GROUP, INC$219,6752 awards
54NOTCH 8 LLC$208,5801 awards
55ASBURY ENVIRONMENTAL SERVICES$200,0001 awards
56AMERICAN WHOLESALE SOLUTIONS LLC$196,2721 awards
57ADVANCED ENVIRONMENTAL SOLUTIONS INC$180,5191 awards
58CLEAN HARBORS ENVIRONMENTAL SERVICES INC$140,0002 awards
59VEOLIA ES TECHNICAL SOLUTIONS LLC$137,1101 awards
60UNITED RETURNS, INC.$131,5441 awards