271
Active Opportunities
245
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Water Supply and Irrigation Systems112
- Electric Power Distribution52
- Natural Gas Distribution28
- Other Electric Power Generation21
- Sewage Treatment Facilities15
Set-Aside Distribution
- 186
- Small Business49
- No Set Aside16
- SDVOSB13
- Full & Open2
Top Locations
- VA39
- DC28
- OH19
- CA16
- UT15
About NAICS221
The North American Industry Classification System (NAICS) code 221 covers utilities. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
Related Industries
POWER MONITORING REPLACEMENT
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No Set AsideS-WATER UTILITY SERVICES BACA COMMUNITY SC
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Direct Supply of Natural Gas-DLA Energy Natural Gas Program 7.1 Northeast Region SPE604-26-R-0403
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RFP for ENHANCED USE LEASE (EUL) OPPORTUNITY COMMERCIAL POWER GENERATION
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Due Aug 10, 2026
MAINTENANCE FOR ELECTRICAL RECEIVING AND DISTRIBUTION SYSTEMS AND FACILITIES, AND SUPERVISORY CONTROL AND DATA ACQUISITION SYSTEM FOR THE U.S. NAVAL AIR FACILITY, ATSUGI, JAPAN
DEPT OF DEFENSE
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NAICS 221122
Posted Jul 15, 2026
Due Sep 4, 2026
S-CA-SAC RIV NWR-WATER DELIVERY
INTERIOR, DEPARTMENT OF THE
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NAICS 221310
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INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 221310
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AGRICULTURE, DEPARTMENT OF
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NAICS 221310
Posted Jul 9, 2026
Small Business91-The purpose of this purchase order is to procure d
COMMERCE, DEPARTMENT OF
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NAICS 221112
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F103-VAMHCS CHEMICAL SUPPLY & SUPPORT CONTRACT RFQ PPVAMC, BAVAMC, LRVAMC (VA-26-00051094)
VETERANS AFFAIRS, DEPARTMENT OF
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Small BusinessFort Leavenworth Sewer Services
DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 221320
Posted Jul 8, 2026
Natural Gas Supply 2026
DEPT OF DEFENSE
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NAICS 221210
Posted Jul 8, 2026
Due Aug 10, 2026
No Set AsidePRESOLICITATION NOTICE for Operation and Maintenance of Wastewater Treatment Plant at CFA Yokosuka
DEPT OF DEFENSE
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NAICS 221320
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59-CIRCUIT BREAKER
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 221118
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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 221310
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S-NAVAJO DAM ELECTRIC SERVICE
INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 221122
Posted Jul 6, 2026
W065-Lease SPS Reverse Osmosis - Brooklyn & Manhattan
VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 221310
Posted Jul 6, 2026
Small BusinessUpgrade Generator Control System
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 22112
Posted Jul 1, 2026
Due Aug 6, 2026
MAINTENANCE OF INCINERATOR PLANT EQUIPMENT AND SYSTEMS, CALIBRATION WEIGHT SCALES, OPERATION AND MAINTENANCE OF SEWAGE TREATMENT FACILITIES AND SEWER LINES, PAINT WASTEWATER TREATMENT SYSTEM, CLEANING AND DISINFECTION OF POTABLE WATER TANKS, YOKOSUKA
DEPT OF DEFENSE
FPO, AP
NAICS 221320
Posted Jun 30, 2026
Maintain waste water treatment operations at USCG Milford Haven
HOMELAND SECURITY, DEPARTMENT OF
PORTSMOUTH, VA
NAICS 221310
Posted Jun 29, 2026
Small Business
