| AGILE DECISION SCIENCES, LLCREGION 9 ENVIRONMENTAL INFORMATION CENTER/LIBRARY | 541990 | CA | $624,748 | Oct 31, 202713 mo 3 offers | |
| AECOM TECHNICAL SERVICES, INC.CONTRACT: 68HE0318D0002 DES: NYANZA RA OVERSIGHT TO (RA006 AND RA007). AWARD AND FUNDING. THE CO IS CHRISTINE HOWERTON-LYNCH. | 562910 | MA | $608,728 | Dec 31, 20263 mo 1 offer | |
| OCH JVR10 GAY MINE SUPERFUND SITE (RAF-ESO) | 562910 | ID | $602,974 | Aug 4, 202711 mo 3 offers | |
| ENVIRONMENTAL RESTORATION LLCREGION 5, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT DIVERSIFIED RESOURCES SITE (C5E4). | 562910 | IL | $600,000 | Sep 29, 20260 mo 1 offer | |
| ENVIRONMENTAL MANAGEMENT SUPPORT, INCOLEM LARGE MISSION SUPPORT CALL ORDER TITLE: WORKFORCE TRAINING & MANAGEMENT SUPPORT FOR THE CERCLA EDUCATION CENTER | 541620 | MD | $600,000 | Jul 30, 20260 mo 1 offer | |
| UNISON VIRTUAL ACQUISITION OFFICE LLCVIRTUAL ACQUISITION OFFICE (VAO) SUBSCRIPTIONS | 511210 | VA | $599,769 | Oct 2, 20261 mo 1 offer | |
| SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLPR418 - WIFIA MASTER LEGAL TARGETED ASSISTANCE III | 541110 | NY | $592,680 | Oct 31, 202713 mo 1 offer | |
| TECHLAW CONSULTANTS INCRFTOP DOE MOUND | 562910 | VA | $583,939 | Jul 31, 202822 mo 1 offer | |
| GREAT LAKES ENVIRONMENTAL CENTER, INC68HERC23D0009, TO #68HERC24F0500, TITLED "SUPPORT FOR UCMR IMPLEMENTATION AT LARGE PUBLIC WATER SYSTEMS" | 541620 | MI | $577,362 | Sep 9, 20260 mo | |
| E2 CONSULTING ENGINEERS, INC.RAF-ESO FOR TECHNICAL SUPPORT AT ORDOT LANDFILL GUAM (SSID 09A7) | 562910 | GU | $566,157 | Dec 31, 20263 mo 1 offer | |
| GARTEN SERVICES, INC.CORVALLIS CUSTODIAL SERVICES | 561720 | OR | $565,589 | Nov 30, 20262 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCWATSON JOHNSON LANDFILL - LONG TERM REMEDIAL ACTION (LTRA) ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) | 562910 | MD | $550,966 | Jun 8, 20279 mo 3 offers | |
| WESTON-TECHLAW JV LLCTHIS ACTION FUNDS NEW WORK ON REAC CONTRACT # 68HE0321D0001; TASK ORDER: 68HE0322F0066 SITE NAME: COMMODORE SEMICONDUCTORS; SITE ID: 03P8 R3 POC: SHARON FANG 215-814-3018 R3 CONTRACTS, KELLEE HAYE, CO. PROJECT OFFICER/COR: SELLA M. BURCHETTE | 541620 | PA | $549,687 | Aug 22, 202711 mo | |
| AGILE DECISION SCIENCES, LLCTHE PURPOSE OF THIS TASK ORDER WILL BE TO SUPPORT THE INFORMATION MANAGEMENT REQUIREMENTS WITHIN THE SUPERFUND AND EMERGENCY MANAGEMENT DIVISION (SEMD). THE INFORMATION MANAGEMENT REQUIREMENTS OF THE SEMD ARE EXTENSIVE AND COMPLEX IN SCOPE AND DETAI | 541990 | CA | $544,632 | Sep 27, 20260 mo 2 offers | |
| NORTON ROSE FULBRIGHT US LLPR418 - WIFIA MASTER LEGAL TARGETED ASSISTANCE IV | 541110 | DC | $543,000 | Oct 31, 202713 mo 1 offer | |
| HELIOTECHTASK ORDER AWARD FOR CAM-OR | 562910 | IL | $534,346 | Jul 31, 202822 mo 1 offer | |
| ENVIRONMENTAL RESTORATION LLCR7 ERRS VI ORONOGO DUENWEG MINING BELT (ODMB)-OU1-MINE SHAFT CLOSURES; SSID:0736 | 562910 | KS | $532,284 | Nov 27, 20262 mo | |
| HDR APTIM LLCDES NIAGARA MOHAWK REMEDIAL ACTION OVERSIGHT | 562910 | NY | $532,135 | Sep 14, 202712 mo 1 offer | |
| NORTON ROSE FULBRIGHT US LLPWATER INFRASTRUCTURE FINANCE AND INNOVATION ACT (WIFIA) LEGAL ADVISORY SERVICES | 541110 | DC | $531,330 | Oct 31, 20261 mo 5 offers | |
| C & C ENVIRONMENTAL INCCONTRACT FOR REGION 5 LABORATORY HAZARDOUS WASTER REMOVAL AND DISPOSAL | 562211 | IL | $530,000 | Feb 28, 202817 mo 1 offer | |
| HELIOTECHR7 ESO: ORONOGO-DUENWEG MINING BELT (ODMB) SUPERFUND SITE REMEDIAL ACTION OVERSIGHT SERVICES OF OU1, OU3, AND OU4 JASPER COUNTY, MISSOURI | 562910 | MO | $526,450 | Jul 29, 202710 mo 2 offers | |
| TECHLAW CONSULTANTS INCOVERSIGHT OTIS AIR NATIONAL GUARD BASE/JOINT BASE CAPE COD SUPERFUND SITE, LOCATED IN BARNSTABLE COUNTY, MA UNDER ESO CLIN 001. | 562910 | MA | $526,384 | Jul 31, 202822 mo 1 offer | |
| HORSLEY WITTEN GROUP, INC.B510- SUPPORT FOR TECHNICAL ASSISTANCE TO DRINKING WATER AND WASTEWATER UTILITIES TO PREPARE FOR AND RESPOND TO DISASTERS | 541620 | MA | $525,582 | Aug 18, 20260 mo | |
| THE CADMUS GROUP LLCNEW TASK ORDER FOR PFAS AND MANGANESE SAMPLING AND OUTREACH FOR REGION 8 TRIBAL DRINKING WATER SYSTEMS IN ACCORDANCE WITH THE ATTACHED PWS. | 541620 | MA | $524,655 | Oct 27, 20261 mo | |
| HELIOTECHTASK ORDER AWARD. | 562910 | IN | $520,180 | Jul 31, 202822 mo 2 offers | |
| THE CADMUS GROUP LLCR499 - REPROCESSING OF THE SMALL SYSTEM DATA COLLECTED UNDER THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5) TO SUPPORT THE PROPOSED PFAS NATIONAL PRIMARY DRINKING WATER REGULATION | 541611 | MA | $519,988 | Dec 20, 20263 mo | |
| HYDROGEOLOGIC, INC.LEEDS METAL SUPERFUND SITE, ESO OVERSIGHT TASK ORDER | 562910 | ME | $518,957 | Jul 31, 202822 mo 2 offers | |
| OCH JVRAF ESO TASK ORDER FOR NEW IDRIA MINE RI/FS OVERSIGHT | 562910 | CA | $518,737 | Apr 25, 20277 mo 1 offer | |
| JACOBS ENGINEERING GROUP INC.SFGLAES: CRAWFORD CREEK FOCUSED FEASIBILITY STUDY FINALIZATION AND DATA GAP INVESTIGATION SUPPORT | 562910 | WI | $517,861 | Feb 26, 20275 mo 1 offer | |
| ENVIRONMENTAL MANAGEMENT SUPPORT, INCOLEM LARGE MISSION SUPPORT CALL ORDER TITLE: REMEDIAL ACQUISITION FRAMEWORK SUPPORT | 541620 | MD | $516,714 | Aug 21, 202711 mo 1 offer | |
| VGS INFRASTRUCTURE SERVICES INCM1AZ - CONSOLIDATED CONSTRUCTION: WATER DAMAGE REPAIR (WDR), INTERIOR AND EXTERIOR COATINGS (PAINT), AND VIDEO TELEVISION CONFERENCING (VTC) INSTALLATION SUPPORT SERVICES AT RESEARCH TRIANGLE PARK, NC. | 561210 | NC | $516,537 | Sep 30, 20260 mo | |
| ARLLUK TECHNOLOGY SOLUTIONS LLCCALL ORDER IS FOR STRATEGIC PLANNING IN SUPPORT OF CHESAPEAKE CENTER FOR COLLABORATIVE COMPUTING TO PROVIDE OVERSIGHT AND STRATEGIC THOUGHTFUL LEADERSHIP FOR CLOUD-RELATED ISSUES AND INITIATIVES. | 541511 | PA | $510,710 | Jan 5, 202816 mo | |
| HYDROGEOLOGIC, INC.R7 DES: ELLISVILLE SUPERFUND SITE, OPERABLE UNIT 2, RISK ASSESSMENT / FOCUSED FEASIBILITY STUDY | 562910 | MO | $506,988 | Mar 17, 202818 mo 5 offers | |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.QUALITY AND SAMPLE SUPPORT (QSS) BUY-IN TASK ORDER OEM ERLN SUPPORT | 541611 | VA | $505,444 | Jan 31, 20274 mo | |
| ENVIRONMENTAL QUALITY MANAGEMENT, INCREGION 5, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT GLYCERIN TRADERS SITE: (D582) FOR $500,000.00. | 562910 | IL | $500,000 | Aug 30, 20260 mo 1 offer | |
| JOHNSON CONTROLS, INCJ045 - 1 YEAR SERVICE CONTRACT FOR MAINTENANCE AND REPAIR OF THE BUILDING AUTOMATION SYSTEM AND ESPC OWNED EQUIPMENT AT THE ROBERT S. KERR ENVIRONMENTAL RESEARCH CENTER IN ADA, OKLAHOMA. | 238220 | OK | $500,000 | Sep 30, 20260 mo 1 offer | |
| KLAW INDUSTRIES LLCAI-DRIVEN RECYCLING CENTERS FOR DISADVANTAGED COMMUNITIES: IMPROVING RECOVERY, SAFETY, AND COSTS | 541715 | NY | $500,000 | Oct 17, 202713 mo 22 offers | |
| D & D PRODUCTS INCORPORATEDDEMONSTRATION OF IN-WATER COLLECTION AND REMOVAL OF FLOATING DEBRIS SYSTEM | 541715 | WI | $500,000 | Oct 16, 20261 mo 19 offers | |
| ZABBLE, INC.AI-BASED BIN TAGGING PLATFORM FOR REGULATORY COMPLIANCE | 541715 | CA | $500,000 | Oct 16, 20261 mo 19 offers | |
| HOLOCHIP CORPLAMA: LOCALIZATION AND MAPPING ARTIFICIAL INTELLIGENCE APPLICATION | 541715 | CA | $500,000 | Oct 17, 202713 mo 22 offers | |
| AGILE DECISION SCIENCES, LLCOAR RECORDS MANAGEMENT SUPPORT - IMCS V | 541990 | DC | $499,714 | Mar 31, 202818 mo 3 offers | |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.WATER CONTAMINATION RESPONSE, LABORATORY SUPPORT, AND REMEDIATION | 541620 | VA | $497,615 | Sep 24, 20260 mo | |
| ICF INCORPORATED, L.L.C.LEAD (PB) REGULATORY ANALYSIS SUPPORT ACTIVITIES TO#015 | 541715 | VA | $497,044 | Sep 30, 20260 mo | |
| RESEARCH TRIANGLE INSTITUTESUPPORT FOR WQX (WATER QUALITY EXCHANGE), ATTAINS (ASSESSMENT TMDL TRACKING AND IMPLEMENTATION SYSTEM) AND CIP (CATCHMENT INDEXING PROCESS) ACTIVITIES | 541611 | NC | $491,189 | Sep 15, 202712 mo | |
| OCH JVTASK ORDER AWARD | 562910 | WI | $489,953 | Jul 31, 202822 mo 1 offer | |
| PB&A/CSS JV, LLC.ID/IQ CONTRACT: TECHNICAL SUPPORT FOR THE ASSESSMENT OF PESTICIDE REGULATION ACTIVITIES TASK ORDER: EVALUATION AND REVIEW OF PESTICIDE OCCUPATIONAL AND RESIDENTIAL EXPOSURE DATA - HED | 541620 | TX | $482,956 | Sep 30, 202712 mo | |
| ENVIRONMENTAL RESTORATION LLCEMERGENCY RESPONSE TO GALEY AND LORD SITE IN DARLINGTON, SC. SITE ID IS C4B5. | 562910 | GA | $475,000 | Sep 30, 20260 mo 1 offer | |
| EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCAWARD OF RE-SOLVE SUPERFUND SITE TASK ORDER UNDER THE ESO CONTRACT. CONTRACT: 68HE0118D0004 CONTRACTOR: EA ENGINEERING, SCIENCE AND TECHNOLOGY, INC. | 562910 | MA | $471,585 | Jul 31, 202822 mo 5 offers | |
| HDR APTIM LLCDES MAYWOOD CHEMICAL OU4 REMEDIAL INVESTIGATION / FEASIBILITY STUDY OVERSIGHT | 562910 | NJ | $469,077 | Sep 26, 20260 mo 1 offer | |
| THE CADMUS GROUP LLCCLEAN WATER ACT SECTION 303(D) PROGRAM SUPPORT | 541620 | MA | $468,893 | Sep 15, 202712 mo | |