| THERMO SCIENTIFIC PORTABLE ANALYTICAL INSTRUMENTS INC.THERMO SCIENTIFIC GEMINI ANALYZER | 334516 | CA | $154,141 | Aug 18, 202935 mo 1 offer | |
| COMPREHENSIVE ENVIRONMENTAL INCCLEAN WATER ACT/SAFE DRINKING WATER ACT EPA REGION 1 ENVIRONMENTAL SUPPORT SERVICES BPA - CALL ORDER | 541620 | MA | $152,811 | Jul 26, 202822 mo 2 offers | |
| BECKMAN COULTER, INC.PT PROTECTIVE AGREEMENT: MAINTENANCE AND REPAIR FOR HARDWARE AND SOFTWARE SERVICE FOR BECKMAN COULTER ECHO 555 ACOUSTIC LIQUID HANDLER (S/N E5XX-18073) BASE PLUS THREE (3) OPTION YEARS | 811210 | NC | $152,694 | Sep 10, 20260 mo 2 offers | |
| HELIOTECHTASK ORDER | 562910 | IL | $151,772 | Jul 31, 202710 mo 3 offers | |
| TECHLAW CONSULTANTS INCR10 ESO: HANFORD SITE TO PROVIDE OVERSIGHT OF ACTIVITIES. | 562910 | WA | $150,746 | Oct 25, 202825 mo 4 offers | |
| THERMO SCIENTIFIC PORTABLE ANALYTICAL INSTRUMENTS INC.THERMO SCIENTIFIC GEMINI HANDHELD ANALYZER | 334516 | CO | $150,204 | Aug 13, 202823 mo 2 offers | |
| TELOS CORPORATIONANNUAL SOFTWARE LICENSE RENEWAL FOR XACTA 360 WITHOUT TECH SUPPORT PERIOD OF PERFORMANCE EXPIRES 365 DAYS FROM DATE OF AWARD. | 541519 | NC | $150,072 | Sep 12, 20260 mo 10 offers | |
| TETRA TECH INCSERVICES INCLUDE: THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SUPPORT AND SERVICES TO THE OSC IN THE FORM OF DOCUMENT REVIEW, ON-SITE OBSERVATION, AND REPORTING ON A CONTINGENCY BASIS. OVER THE COURSE OF THE ASAOC, EPA AND AR HAVE FREELY SHA | 541620 | CO | $150,000 | Feb 20, 20275 mo | |
| ENVIRONMENTAL RESTORATION LLCREGION 5, (ERRS V); TASK ORDER FOR THE EMERGENCY RESPONSE AT FAIRBORN MERCURY SPILL: (D5A5) FOR $150,000.00. PERIOD OF PERFORMANCE: 9/19/2026 TO 9/30/2026. | 562910 | IL | $150,000 | Sep 30, 20260 mo 1 offer | |
| ENVIRONMENTAL RESTORATION LLCR7 ERRS VI - OIL RESPONSE - EXERCISE SUPPORT | 562910 | KS | $150,000 | Sep 30, 20260 mo | |
| GREAT LAKES ENVIRONMENTAL CENTER, INC2023 CLEAN WATER ACT/SAFE DRINKING WATER ACT BPA - CALL ORDER | 541620 | MA | $149,981 | Jul 26, 202822 mo | |
| PEGASUS TECHNICAL SERVICES, INCNEW TASK ORDER UNDER EXISTING IDIQ CONTRACT #68HERC20D0029 TITLED "SPATIAL ANALYSES LINKING LANDSCAPES AND STREAMS" | 541715 | OH | $149,945 | Sep 8, 20260 mo | |
| TOEROEK ASSOCIATES, INC.R7 CERCLA ENFORCEMENT SUPPORT: SOUTHEAST MISSOURI MINING SUPERFUND RAILROAD LINE SITES PRP SEARCH | 541620 | MO | $149,042 | Dec 31, 20263 mo 1 offer | |
| OCH JVCHEMETCO TASK ORDER | 562910 | WI | $148,551 | Jul 31, 202710 mo 2 offers | |
| THE REMI GROUP LLCMAINTENANCE SERVICES FOR R3 ENTECH LABORATORY INSTRUMENTS | 561210 | PA | $148,407 | Jun 30, 202821 mo 2 offers | |
| THERMO ELECTRON NORTH AMERICA LLCEPA R3 ION CHROMATOGRAPH SYSTEM 6000 | 334516 | MD | $147,994 | Jun 17, 20279 mo 1 offer | |
| BLUESTONE ENVIRONMENTAL GROUP, INC.ALADDIN PLATING (03P7) OU02 REMEDIAL TECHNICAL ASSISTANCE CONTRACT (RTAC), BLUESTONE ENVIRONMENTAL GROUP TO PERFORM GROUNDWATER SAMPLING AT THE SITE AND ADJACENT RESIDENTIAL PROPERTIES, ASSOCIATED ANALYTICAL SUPPORT, DATA MANAGEMENT, SURVEYING, A | 541620 | PA | $147,796 | Sep 11, 202712 mo | |
| THE CADMUS GROUP LLCF115 - UIC PROGRAM PRIMACY, PROGRAM REVISION, AND OVERSIGHT TECHNICAL SUPPORT | 541620 | MA | $147,696 | Sep 23, 20260 mo | |
| ENVIRONMENTAL RESTORATION LLCREGION 5, (ERRS V); TASK ORDER FOR ALAMO CONTAMINATED GROUNDWATER SITE A4TA. | 562910 | IL | $144,099 | Jan 31, 20274 mo 1 offer | |
| AGILE DECISION SCIENCES, LLCRECORDS MANAGEMENT SUPPORT SERVICES, REGION 3 ENVIRONMENTAL SCIENCE CENTER (ESC) LABORATORY SERVICES AND APPLIED SCIENCES DIVISIONS (LSASD), FORT MEADE, MD. INFORMATION MANAGEMENT CENTER SERVICES V | 541990 | DC | $140,776 | Apr 30, 202819 mo 3 offers | |
| EASTERN RESEARCH GROUP INCCOMBINED SEWER OVERFLOW (CSO) CONTROLS PROGRAM SUPPORT | 541620 | MA | $140,304 | Dec 6, 20263 mo | |
| TETRA TECH, INC.R7 START VI: NEBRASKA SITE ASSESSMENT ASSISTANCE AND EVALUATION | 541620 | KS | $138,645 | Sep 30, 20260 mo | |
| AGILENT TECHNOLOGIES INCPREVENTATIVE SERVICE AND MAINTENANCE AGREEMENT FOR THE AGILENT 7250 GC-QTOF/MS SYSTEM | 334516 | GA | $137,328 | Sep 30, 20260 mo 1 offer | |
| THERMO ELECTRON NORTH AMERICA LLCVANQUISH HORIZON ULTRA HIGH-PRESSURE LIQUID CHROMATOGRAPH (UHPLC)- ORBITRAP ID-X LCMS SYSTEM MAINTENANCE | 811210 | FL | $136,728 | Aug 26, 20260 mo 1 offer | |
| PERKINELMER U.S. LLCEPA R3 INDUCTIVELY COUPLED PLASMA OPTICAL EMISSION SPECTROMETER (ICP-OES) | 334516 | MD | $136,311 | Jun 29, 20279 mo 1 offer | |
| TETRA TECH, INC.TRAINING ON RESILIENCE AND NATURAL DISASTER DEBRIS MANAGEMENT OFFICE OF LAND AND EMERGENCY MANAGEMENT (OLEM) MISSION SUPPORT SERVICES | 541620 | VA | $136,092 | Feb 21, 20275 mo 3 offers | |
| S.S. PAPADOPULOS & ASSOCIATES, INC.GARDEN CITY GROUNDWATER PLUME SUPERFUND SITE SUPPORT UNDER GEOS4 BPA. | 541620 | MD | $135,916 | Sep 8, 202712 mo | |
| VERSAR-WSP JVDES- WALKER MACHINE DESIGN OF RECORD | 562910 | TN | $135,225 | Sep 29, 202824 mo 1 offer | |
| TELEDYNE FLIR COMMERCIAL SYSTEMS INC.PURCHASE ORDER TITLE: OPTICAL GAS IMAGING (OGI) CAMERA AND ACCESSORIES FOR THE ENVIRONMENTAL PROTECTION AGENCY (EPA) REGION 6 (R6) ENFORCEMENT AND COMPLIANCE ASSURANCE DIVISION (ECAD) THE PURPOSE OF THIS PURCHASE ORDER IS TO PURCHASE A OGI CAMERA A | 334511 | NH | $135,202 | Sep 28, 202824 mo 1 offer | |
| AVANTI CORPORATIONTHE PURPOSE OF THIS PROCUREMENT IS TO AWARD THE NATIONAL AGRICULTURE CENTER SUPPORT SERVICES CONTRACT. THE AWARD WILL HAVE A BASE YEAR COST OF $45,469.78 AND TWO POSSIBLE OPTION YEARS AT: $46,678.49 OPYR1 AND $41,894.32 OPYR2. THE GRAND TOTAL OF THIS | 541620 | VA | $134,043 | Sep 25, 20260 mo 1 offer | |
| HELIOTECHWAUCONDA TASK ORDER | 562910 | IL | $132,611 | Jul 31, 202822 mo 2 offers | |
| TETRA TECH, INC.AH12 - TASK ORDER - NCCA: EXTERNAL BENTHIC QA | 541715 | VA | $131,788 | Nov 2, 20262 mo | |
| TETRA TECH, INC.REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), ADAM'S PLATING SITE TASK ORDER; SITE ID: 05DJ. | 541620 | IL | $131,683 | Nov 30, 20262 mo 1 offer | |
| CHEMAXON LLCSOFTWARE. INSTANT JCHEM ENTERPRISE MAINTENANCE RENEWAL AGREEMENT FOR OCSPP/OPS/ITRMD | 511210 | MA | $131,237 | Sep 30, 20260 mo 1 offer | |
| TETRA TECH, INC.R7 START VI: KANSAS SITE ASSESSMENT ASSISTANCE AND EVALUATION | 541620 | KS | $131,216 | Sep 30, 20260 mo | |
| WATERS TECHNOLOGIES CORPORATIONULTRA-PERFORMANCE LIQUID CHROMATOGRAPHY TANDEM MASS SPECTROMETER MAINTENANCE | 334516 | NC | $130,520 | Sep 30, 20260 mo 1 offer | |
| S.S. PAPADOPULOS & ASSOCIATES, INC.GEOS4 CALL ORDER FOR REILLY TAR & CHEMICAL CORP., ST. LOUIS PARK PLANT (SSID: 0506). | 541620 | MD | $130,170 | Sep 8, 20260 mo | |
| TETRA TECH, INC.R7 START VI: ST. LOUIS/FENTON WAREHOUSE SUPPORT & EQUIPMENT MAINTENANCE | 541620 | KS | $129,493 | Aug 25, 20260 mo | |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.SUPERFUND QUALITY AND SAMPLE SUPPORT (QSS) BUY-IN TASK ORDER FOR EPA R5 SUPERFUND AND LABORATORY SERVICES & APPLIED SCIENCES DIVISION (LSASD) SUPPORT | 541611 | VA | $129,384 | Jan 31, 20274 mo | |
| THERMO ELECTRON NORTH AMERICA LLCTHIS IS A GSA TASK ORDER FOR THE PURCHASE OF THE 2024 ICAP PRO X DUO SCIENTIFIC INSTRUMENT FOR REGION 5. | 334516 | IL | $129,011 | Aug 6, 202935 mo 1 offer | |
| SRC INCR499 - TOOLS AND MODEL DEVELOPMENT SUPPORT FOR THE NEW CHEMICALS PROGRAM | 541620 | NY | $128,311 | Aug 31, 20260 mo | |
| FEDCORP SERVICES, INC.6640 - FULLY AUTOMATED PFAS SOLID PHASE EXTRACTOR SYSTEM - | 334516 | MD | $127,912 | Sep 23, 202824 mo 16 offers | |
| ABT GLOBAL LLCOLEM LARGE MISSION SUPPORT CALL ORDER TITLE: MEXICO AND CANADA BORDER CONTINGENCY PLANNING AND PREPAREDNESS | 541611 | MD | $127,772 | Aug 31, 20260 mo 2 offers | |
| DPRA INCORPORATEDRCRA AUTHORIZATION SUPPORT MA/ME/NH/VT | 541620 | MA | $127,409 | Aug 16, 20260 mo | |
| GAMMA PRODUCTS INCTHREE YEAR MAINTENANCE AGREEMENT FOR GAS PROPORTIONAL COUNTERS (GPC) TO INCLUDE A BASE YEAR AND TWO OPTION YEARS. BASE YEAR POP 11/15/2024 - 11/14/2025. | 334517 | AL | $126,547 | Nov 14, 20262 mo 1 offer | |
| THE CADMUS GROUP LLCR425 - CWA SECTION 106 SUPPORT | 541620 | MA | $126,475 | Sep 18, 20260 mo | |
| THE CADMUS GROUP LLCR425 - TRIBAL AND WATER RESOURCES ASSISTANCE NON-BIL ACTIVITIES | 541620 | MA | $124,205 | Aug 25, 20260 mo | |
| TOEROEK ASSOCIATES, INC.R7 CERCLA ODMB PRP SEARCH | 541620 | MO | $124,172 | Dec 31, 20263 mo 1 offer | |
| CAPITAL RELOCATION SERVICES L.L.C.ATF-JASON STANKIEWICZ - HOMESALE SERVICES HOME SALE SERVICES TO BE PROVIDED BY OUR BPA VENDORS. | 531210 | VA | $122,500 | Aug 20, 20260 mo | |
| TECHLAW CONSULTANTS INCRAF ESO NATIONAL FIREWORKS -NEW TASK ORDER TO CONDUCT A PRE-REMEDIAL AND SITE REASSESSMENT AND HAZARD RANKING SYSTEM PACKAGE FOR THE NATIONAL FIREWORKS SITE, LOCATED IN PLYMOUTH COUNTY, MASSACHUSETTS. THIS IS A TIME AND MATERIALS AND FIXED UNIT PRICI | 562910 | MA | $121,561 | Sep 26, 20260 mo 1 offer | |