| | BIO-AMP SYSTEM MAINTENANCE EX ORDERING PERIOD 2 | NCH CORPORATION | $53,988 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 562219Other Nonhazardous Waste Treatment and Disposal | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Dec 19, 2025 | Jan 1, 2026 | Dec 31, 2029 |
| | FY26 FURNISH, INSTALL AND MAINTAIN SEWAGE MICROBE SYSTEMS | NCH CORPORATION | $259,163 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 221320Sewage Treatment Facilities | J046MAINT/REPAIR/REBUILD OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Nov 10, 2025 | Nov 7, 2025 | May 6, 2031 |
| | DRAIN DEGREASER MAINTENANCE AGREEMENT | NCH CORPORATION | $146,727 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 562219Other Nonhazardous Waste Treatment and Disposal | J046MAINT/REPAIR/REBUILD OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Jul 1, 2025 | Jul 1, 2025 | Jun 30, 2027 |
| | BIO-AMP SYSTEM MAINTENANCE | NCH CORPORATION | $10,164 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 562219Other Nonhazardous Waste Treatment and Disposal | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Dec 30, 2024 | Jan 1, 2025 | Dec 31, 2025 |
| | RATIFICATION | NCH CORPORATION | $7,500 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 19, 2024 | Sep 20, 2024 | Sep 20, 2024 |
| | LOWE - COOLING TOWER CHEMICAL PUMPS | NCH CORPORATION | $12,530 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing | 4130REFRIGERATION AND AIR CONDITIONING COMPONENTS | Aug 30, 2024 | Aug 30, 2024 | Mar 14, 2025 |
| | STEAM TREATMENT INSPECTION | NCH CORPORATION | $7,210 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | H346INSPECTION- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Jul 8, 2024 | Jun 25, 2024 | Jun 25, 2025 |
| | ECOFLOW/ECOBIONICS BIO-AMP DRAIN COBRA, DRAIN CLEANING. ASHEVILLE, NC. | NCH CORPORATION | $31,838 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 561790Other Services to Buildings and Dwellings | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 25, 2024 | Jun 26, 2024 | Jun 25, 2029 |
| | BIO-AMP SYSTEM MAINTENANCE | NCH CORPORATION | $263,736 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 562998All Other Miscellaneous Waste Management Services | J046MAINT/REPAIR/REBUILD OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Oct 31, 2023 | Nov 1, 2023 | Oct 31, 2028 |
| | ECOFLOW BIO-AMP PROGRAM WITH NCH CORPORATION DBA CHEMSEARCH FE. | NCH CORPORATION | $5,822 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 561790Other Services to Buildings and Dwellings | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Jun 26, 2023 | Jun 26, 2023 | Jun 25, 2024 |
| | RATIFICATION - BIOAMP BIO-AMP FREE-FLOW CHEMICAL DEGREASER | NCH CORPORATION | $10,455 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | 4540WASTE DISPOSAL EQUIPMENT | Feb 10, 2023 | Feb 13, 2023 | Mar 13, 2023 |
| | CHILLER COOLING TOWER MX | NCH CORPORATION | $245,120 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | J041MAINT/REPAIR/REBUILD OF EQUIPMENT- REFRIGERATION, AIR CONDITIONING, AND AIR CIRCULATING EQUIPMENT | Oct 1, 2022 | Oct 1, 2022 | Sep 30, 2027 |
| | KITCHEN/CANTEEN DRAIN MAINTENANCE BASE YEAR | NCH CORPORATION | $151,570 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 326191Plastics Plumbing Fixture Manufacturing | 4540WASTE DISPOSAL EQUIPMENT | Sep 27, 2022 | Sep 30, 2022 | Sep 29, 2027 |
| | BIO DRAIN SYSTEM MAINTENANCE FOR THE CLEMENT J ZABLOCKI VAMC IN MILWAUKEE WI 53295 | NCH CORPORATION | $155,823 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 562998All Other Miscellaneous Waste Management Services | Z1NDMAINTENANCE OF SEWAGE AND WASTE FACILITIES | Jan 24, 2022 | Feb 1, 2022 | Jan 31, 2027 |
| | ANNUAL DRAIN MAINTENANCE OF GREASE WASTE AND NEPTUNE AT THE WILLIAM S. MIDDLETON VA HOSPITAL. | NCH CORPORATION | $84,472 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 562998All Other Miscellaneous Waste Management Services | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Oct 1, 2021 | Oct 1, 2021 | Sep 30, 2026 |
| | SEWAGE DIGESTER SYSTEM MAINTENANCE AT LITTLE ROCK AIR FORCE BASE, ARKANSAS. | NCH CORPORATION | $124,720 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 562998All Other Miscellaneous Waste Management Services | J046MAINT/REPAIR/REBUILD OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Oct 2, 2020 | Oct 15, 2020 | Oct 14, 2025 |
| | BIOAMP BIOLOGICAL/GREASE TRAP MAINTENANCE FOR THE WILLIAM S. MIDDLETON MEMORIAL VETERANS HOSPITAL IN MADISON, WI. | NCH CORPORATION | $10,260 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 562998All Other Miscellaneous Waste Management Services | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Sep 29, 2020 | Sep 30, 2020 | Sep 29, 2021 |
| | BIO-AMP FREE FLOW SYSTEM MAINTENANCE BASE YEAR | NCH CORPORATION | $36,760 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | H968OTHER QC/TEST/INSPECT- CHEMICALS AND CHEMICAL PRODUCTS | Apr 27, 2020 | May 1, 2020 | Apr 30, 2025 |
| | SERVICE AGREEMENT TO PROVIDE ANNUAL WATER TREATMENT PROGRAM FOR BASE COOLING TOWERS | NCH CORPORATION | $28,000 | US COAST GUARD | US COAST GUARD | — | 221310Water Supply and Irrigation Systems | S216HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT | May 22, 2019 | May 22, 2019 | Feb 28, 2025 |
| | IGF::OT::IGF DRAIN MAINTENANCE SERVICES. | NCH CORPORATION | $15,139 | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | H246EQUIPMENT AND MATERIALS TESTING- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Dec 21, 2018 | Dec 21, 2018 | Sep 30, 2020 |
| | IGF::CT::IGF SEWAGE MAINTENANCE | NCH CORPORATION | $31,882 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | May 1, 2018 | May 1, 2018 | Jul 31, 2025 |
| | BIO-DRAIN SERVICE, MONTHLY | NCH CORPORATION | $45,062 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Apr 3, 2018 | Apr 3, 2018 | Mar 31, 2019 |
| | IGF::OT::IGF CHEMSEARCH BIOLOGICAL DRAIN CLEANING - BASE PLUS FOUR OPTION YEARS - BASE YEAR | NCH CORPORATION | $53,198 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811219 | J065MAINT/REPAIR/REBUILD OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES | Jan 13, 2017 | Feb 1, 2017 | Jan 31, 2022 |
| | IGF::OT::IGF - EMERGENCY ONE-TIME FLUSH OF AND REPLACE OF GLYCOL, CLOSED LOOP, LOW TEMP HEATING SYSTEM. | NCH CORPORATION | $268,536 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 811219 | J065MAINT/REPAIR/REBUILD OF EQUIPMENT- MEDICAL, DENTAL, AND VETERINARY EQUIPMENT AND SUPPLIES | Dec 28, 2016 | Nov 15, 2016 | Dec 31, 2016 |
| | BIO-AMP RENEWAL | NCH CORPORATION | $10,995 | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | — | 325998All Other Miscellaneous Chemical Product and Preparation Manufacturing | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Nov 16, 2016 | Nov 16, 2016 | Dec 27, 2016 |