| | CR-ES CONTRACTED LINE CREW, STORM DAMAGE | NATIVE AMERICAN TRANSFORMER SERVICES INC | $70,537 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | May 15, 2026 | Apr 3, 2026 | May 31, 2026 |
| | CONTRACTED LINE CREWS FOR COLORADO RIVER AGENCY - ELECTRIC SERVICES | NATIVE AMERICAN TRANSFORMER SERVICES INC | $2,411,268 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Apr 3, 2026 | Apr 3, 2026 | Apr 23, 2027 |
| | ES HGRD (SAFETY OF DAMS) - EMERGENCY GENERATOR FOR COLORADO RIVER | NATIVE AMERICAN TRANSFORMER SERVICES INC | $109,745 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 335312Motor and Generator Manufacturing | Z1MZMAINTENANCE OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION | Feb 23, 2026 | Feb 23, 2026 | Aug 24, 2026 |
| | CONTRACTED LINE CREWS FOR COLORADO RIVER AGENCY - ELECTRIC SERVICES | NATIVE AMERICAN TRANSFORMER SERVICES INC | $460,844 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Jan 16, 2026 | Jan 16, 2026 | Mar 27, 2026 |
| | EMERGENCY CONSTRUCTION WORK - CODY FIRE | NATIVE AMERICAN TRANSFORMER SERVICES INC | $390,000 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 561210Facilities Support Services | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Sep 18, 2025 | Sep 18, 2025 | Oct 15, 2025 |
| | CRA-ES CONTRACT LINE CREW, TASK ORDER 3 | NATIVE AMERICAN TRANSFORMER SERVICES INC | $2,166,805 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Feb 27, 2025 | Feb 10, 2025 | Dec 20, 2025 |
| | DISCONNECT SWITCHES | NATIVE AMERICAN TRANSFORMER SERVICES INC | $0 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing | 5975ELECTRICAL HARDWARE AND SUPPLIES | Jan 22, 2025 | Jan 22, 2025 | Dec 30, 2025 |
| | EMERGENCY ELECTRICAL LINE WORK | NATIVE AMERICAN TRANSFORMER SERVICES INC | $302,818 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Dec 18, 2024 | Dec 18, 2024 | Dec 27, 2024 |
| | CRA-ES POSTON SUBSTATION REPAIR | NATIVE AMERICAN TRANSFORMER SERVICES INC | $154,247 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Apr 24, 2024 | Apr 24, 2024 | May 15, 2024 |
| | CRA CONTRACT LINE CREW, TASK ORDER 002 | NATIVE AMERICAN TRANSFORMER SERVICES INC | $2,535,687 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Jan 17, 2024 | Jan 17, 2024 | Feb 7, 2025 |
| | CRA-ES CONTRACTED LINE CREW | NATIVE AMERICAN TRANSFORMER SERVICES INC | $1,010,254 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Jul 28, 2023 | Aug 1, 2023 | Jan 12, 2024 |
| | URGENT NEED HGRD OIL FILTRATION PURIFICA | NATIVE AMERICAN TRANSFORMER SERVICES INC | $226,683 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | Z1MDMAINTENANCE OF EPG FACILITIES - HYDRO | May 11, 2023 | May 11, 2023 | Jun 12, 2023 |
| | TC CLAMP RIGID 1.9X1.9" | NATIVE AMERICAN TRANSFORMER SERVICES INC | $144,520 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing | 5440SCAFFOLDING EQUIPMENT AND CONCRETE FORMS | Apr 27, 2023 | Apr 27, 2023 | Jun 9, 2023 |
| | LAHONTAN BASIN AREA OFFICE (LBAO) STAMPEDE POWER PLANT RELAY TESTING | NATIVE AMERICAN TRANSFORMER SERVICES INC | $96,421 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | H999OTHER QC/TEST/INSPECT- MISCELLANEOUS | Mar 20, 2023 | Aug 1, 2023 | Oct 31, 2023 |
| | ACCESS GATE, ADJUSTABLE | NATIVE AMERICAN TRANSFORMER SERVICES INC | $78,888 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing | 2090MISCELLANEOUS SHIP AND MARINE EQUIPMENT | Feb 27, 2023 | Feb 27, 2023 | Apr 24, 2023 |
| | GCPO 8,000 GAL. TYPE 2 TRANSFORMER OIL | NATIVE AMERICAN TRANSFORMER SERVICES INC | $52,960 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 324191Petroleum Lubricating Oil and Grease Manufacturing | 9150OILS AND GREASES: CUTTING, LUBRICATING, AND HYDRAULIC | Nov 28, 2022 | Nov 28, 2022 | Dec 22, 2022 |
| | HGRD BATTERY BANK REPLACEMENT | NATIVE AMERICAN TRANSFORMER SERVICES INC | $215,755 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Sep 9, 2022 | Sep 9, 2022 | Mar 31, 2023 |
| | HGRD ROLL-IN BREAKER TEST INSPECT REPAIR | NATIVE AMERICAN TRANSFORMER SERVICES INC | $83,340 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | J061MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRIC WIRE AND POWER DISTRIBUTION EQUIPMENT | Jan 13, 2022 | Jan 13, 2022 | Jul 8, 2022 |
| | LOWER MONUMENTAL DAM TRANSFORMER T2 OIL LEAK AND BUSHING REPAIR | NATIVE AMERICAN TRANSFORMER SERVICES INC | $1,993,887 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 237130Power and Communication Line and Related Structures Construction | Z2NZREPAIR OR ALTERATION OF OTHER UTILITIES | Sep 28, 2021 | Sep 28, 2021 | Nov 4, 2023 |
| | LPH G7 TRANSFORMER BUSS REPLACE - FY21 | NATIVE AMERICAN TRANSFORMER SERVICES INC | $18,925 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing | 5975ELECTRICAL HARDWARE AND SUPPLIES | Sep 24, 2021 | Sep 24, 2021 | Dec 29, 2021 |
| | EC-ESTES PP TURBINE SHEAR PINS | NATIVE AMERICAN TRANSFORMER SERVICES INC | $10,631 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 333611Turbine and Turbine Generator Set Units Manufacturing | 2830WATER TURBINES AND WATER WHEELS; AND COMPONENTS | Aug 5, 2021 | Aug 5, 2021 | Sep 30, 2021 |
| | CAPACITORS | NATIVE AMERICAN TRANSFORMER SERVICES INC | $22,382 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334416Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing | 5910CAPACITORS | Jul 26, 2021 | Jul 26, 2021 | Nov 22, 2021 |
| | TRANSFORMER | NATIVE AMERICAN TRANSFORMER SERVICES INC | $10,838 | DEPT OF THE ARMY | US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY | — | 335311Power, Distribution, and Specialty Transformer Manufacturing | 6150MISCELLANEOUS ELECTRIC POWER AND DISTRIBUTION EQUIPMENT | Mar 24, 2021 | Mar 25, 2021 | Mar 31, 2022 |
| | TRANSFORMERS 4800-208-500KVA | NATIVE AMERICAN TRANSFORMER SERVICES INC | $110,190 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing | 5975ELECTRICAL HARDWARE AND SUPPLIES | Dec 17, 2020 | Dec 17, 2020 | Apr 8, 2021 |
| | PR9530213: TRANSFORMER STEP DOWN (FAP-RUH) | NATIVE AMERICAN TRANSFORMER SERVICES INC | $17,723 | STATE, DEPARTMENT OF | STATE, DEPARTMENT OF | — | 238210Electrical Contractors and Other Wiring Installation Contractors | 6120TRANSFORMERS: DISTRIBUTION AND POWER STATION | Nov 14, 2020 | Nov 14, 2020 | Dec 20, 2020 |