| | EASTSIDE WWTP CHLORINE BASIN REMOVAL | J.P. SEWOROOTOR, INC. | $10,500 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 562991Septic Tank and Related Services | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Apr 20, 2026 | Apr 21, 2026 | Apr 27, 2026 |
| | STORM AND SEWER MAINTENANCE | J.P. SEWOROOTOR, INC. | $386,876 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 221310Water Supply and Irrigation Systems | J046MAINT/REPAIR/REBUILD OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Aug 17, 2023 | Aug 28, 2023 | Aug 27, 2028 |
| | CONTRACTOR TO PERIODICALLY VACUUM OUT THE EAS MECH. SEWAGE | J.P. SEWOROOTOR, INC. | $7,136 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 562991Septic Tank and Related Services | M2ACHUSBANDING SERVICES—REMOVAL SERVICES | Jan 9, 2023 | Jan 9, 2023 | Jan 19, 2023 |
| | SERVICE FOR UNWZ | J.P. SEWOROOTOR, INC. | $4,900 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 562998All Other Miscellaneous Waste Management Services | H146QUALITY CONTROL- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | May 31, 2022 | May 31, 2022 | Aug 22, 2022 |
| | PUMP AND CLEAN GREASE PIT AT LOADING DOCK | J.P. SEWOROOTOR, INC. | $6,917 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Mar 22, 2022 | Mar 22, 2022 | Mar 22, 2022 |
| | NMZ - SERVICES, NATURAL HISTORY BUILDING (COTR) L. CHRISTIAN | J.P. SEWOROOTOR, INC. | $4,975 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | Z1NEMAINTENANCE OF WATER SUPPLY FACILITIES | Jan 20, 2022 | Jan 20, 2022 | Feb 18, 2022 |
| | SERVICE FOR UPPER NORTHWEST | J.P. SEWOROOTOR, INC. | $8,140 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | Z1PZMAINTENANCE OF OTHER NON-BUILDING FACILITIES | Jun 16, 2021 | Jun 16, 2021 | Dec 7, 2021 |
| | NMZ - SERVICES, NATURAL HISTORY BUILDING (COTR) BEN SPENCER | J.P. SEWOROOTOR, INC. | $4,975 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | Z1NDMAINTENANCE OF SEWAGE AND WASTE FACILITIES | Mar 5, 2021 | Mar 5, 2021 | Mar 5, 2021 |
| | SERVICE AT NMAAHC | J.P. SEWOROOTOR, INC. | $4,280 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | 2540VEHICULAR FURNITURE AND ACCESSORIES | Oct 30, 2020 | Oct 30, 2020 | Oct 30, 2020 |
| | GEORGE WASHINGTON MEMORIAL PARKWAY JETTING AND SCOPE AT GREAT FALLS NATIONAL PARK. | J.P. SEWOROOTOR, INC. | $4,800 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 237110Water and Sewer Line and Related Structures Construction | Z1LCMAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES | Aug 4, 2020 | Aug 4, 2020 | Oct 30, 2020 |
| | NMZ - SERVICES, NATURAL HISTORY BUILDING (COTR) BEN SPENCER | J.P. SEWOROOTOR, INC. | $4,975 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Nov 26, 2019 | Nov 26, 2019 | Jan 31, 2020 |
| | SERVICE AT NMAAHC | J.P. SEWOROOTOR, INC. | $3,680 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Oct 22, 2019 | Oct 22, 2019 | Dec 31, 2019 |
| | NMZ - SERVICES, NATURAL HISTORY BUILDING (COTR) BEN SPENCER | J.P. SEWOROOTOR, INC. | $4,611 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | J045MAINT/REPAIR/REBUILD OF EQUIPMENT- PLUMBING, HEATING, AND WASTE DISPOSAL EQUIPMENT | Oct 10, 2019 | Oct 10, 2019 | Oct 10, 2019 |
| | EMERGENCY DRAIN REPAIR/REMOVE STANDING WATER IN KITCHEN | J.P. SEWOROOTOR, INC. | $5,700 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | J099 | Jul 16, 2019 | Jul 16, 2019 | Aug 30, 2019 |
| | CARD: JP SEWOORTOR (BEN SPENCER) CLEANING SEWAGE PIT. | J.P. SEWOROOTOR, INC. | $4,500 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | H146QUALITY CONTROL- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Jun 28, 2019 | Jun 28, 2019 | Sep 30, 2019 |
| | UNCLOG SEWER LINE | J.P. SEWOROOTOR, INC. | $4,077 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 561210Facilities Support Services | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Jun 4, 2019 | Jun 4, 2019 | Aug 14, 2019 |
| | SEWAGE EJECTOR PIT PUMP STATION PUMPED OUT. | J.P. SEWOROOTOR, INC. | $3,834 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 562991Septic Tank and Related Services | 4540WASTE DISPOSAL EQUIPMENT | Mar 26, 2019 | Mar 26, 2019 | Apr 4, 2019 |
| | IGF::CL,CT::IGF CONTRACTING SERVICE FOR NPZ - JET LSS POOL LINES | J.P. SEWOROOTOR, INC. | $15,410 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 562991Septic Tank and Related Services | J099 | Mar 25, 2019 | Mar 25, 2019 | Oct 15, 2019 |
| | EMERGENCY SERVICE REQUEST TO HAVE SEAGE EJECTOR PIT PUMP STATION PUMPED OUT AT THE QUADRANGLE | J.P. SEWOROOTOR, INC. | $4,004 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 562991Septic Tank and Related Services | Z2NDREPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES | Mar 20, 2019 | Mar 20, 2019 | Mar 20, 2019 |
| | IGF::CL,CT::IGF SERVICE TO SEWER DRAINS AT DWRC. | J.P. SEWOROOTOR, INC. | $3,612 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | H146QUALITY CONTROL- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | Mar 8, 2019 | Mar 8, 2019 | Mar 8, 2019 |
| | IGF: CL:CT::IGF SERVICES, PLUMBING, HEATING, AND AIR-CONDITIONING | J.P. SEWOROOTOR, INC. | $4,975 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | R499SUPPORT- PROFESSIONAL: OTHER | Nov 16, 2018 | Nov 16, 2018 | Nov 16, 2018 |
| | IGF::CL,CT::IGF SERVICE, CLEAN PITS AT NMAAHC | J.P. SEWOROOTOR, INC. | $3,680 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | S201HOUSEKEEPING- CUSTODIAL JANITORIAL | Sep 17, 2018 | Sep 17, 2018 | Sep 18, 2018 |
| | IGF::CL,CT::IGF SERVICE, CLEAN AND INVESTIGATE DRAINS THROUGHOUT SMZ | J.P. SEWOROOTOR, INC. | $5,275 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | J099 | Sep 12, 2018 | Sep 12, 2018 | Sep 19, 2018 |
| | IGF::CL,CT::IGF SERVICE, CLEANING IN ELEPHANT HOUSE | J.P. SEWOROOTOR, INC. | $5,740 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | J099 | Aug 13, 2018 | Aug 13, 2018 | Sep 30, 2018 |
| | IGF::CL,CT::IGF SERVICES, ANNUAL COOLING TOWER CLEANING/MAINTENANCE@NMH PER QUOTED. | J.P. SEWOROOTOR, INC. | $4,975 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 237110Water and Sewer Line and Related Structures Construction | F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT | Dec 11, 2017 | Dec 11, 2017 | Dec 11, 2017 |