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The Sector as a Whole The Administrative and Support and Waste Management and Remediation Services sector comprises establishments performing routine support activities for the day-to-day operations of other organizations. These essential activities are often undertaken in-house by establishments in many sectors of the economy. The establishments in this sector specialize in one or more of these support activities and provide these services to clients in a variety of industries and, in some cases, to households. Activities performed include: office administration, hiring and placing of personnel, document preparation and similar clerical services, solicitation, collection, security and surveillance services, cleaning, and waste disposal services. The administrative and management activities performed by establishments in this sector are typically on a contract or fee basis. These activities may also be performed by establishments that are part of the company or enterprise. However, establishments involved in administering, overseeing, and managing other establishments of the company or enterprise are classified in Sector 55, Management of Companies and Enterprises. Establishments in Sector 55, Management of Companies and Enterprises normally undertake the strategic and organizational planning and decision making role of the company or enterprise. Government establishments engaged in administering, overseeing, and managing governmental programs are classified in Sector 92, Public Administration.

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Showing 401–450 of 2036 bids that are currently: Active.

Denotes bidding opportunities that have been amended

California - US Due Date
Portable Toilet Rental and Septic Pump-Out Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Disaster-Related Debris Removal Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Dec. 22, 2025
Waste Management Planning, Development, and Implementation Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Dec. 22, 2025
Construction and Demolition Debris Disposal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 05, 2026
Hazardous Waste Removal and Disposal Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
DISPOSAL SERVICES FOR COYOTE CANYON LANDFILL
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2026
Litter Abatement Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Litter Abatement Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Landfill, Disposal Site, and Waste Tire Site Remediation for Southern California
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
Landfill, Disposal Site, and Waste Tire Site Remediation for Northern California
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
Corporate: Pier S Paving and Storm Drain Improvements Project - Liquid Waste Handling and Disposal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Corporate: WATER SYSTEM RELIABILITY PROJECT - PIPELINE AND APPURTENANCES - trucking\/off-haul
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Dec. 19, 2025
Enclosed Landfill Gas Ground Flare Station
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Corporate: Replace Tuolumne Meadows Wastewater Treatment Plant - Hazardous Waste Removal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Dec. 19, 2025
Corporate: POLB PIER S PAVING AND STORM DRAIN IMPROVEMENTS PROJECT - HAZARDOUS SOIL DISPOSAL
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Corporate: Painter Street Sewer Line Replacement - Remove & Dispose Existing Manholes
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Trailer Removal and Destruction
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2026
Corporate: Z-25-0135 San Jose Creek Water Reclamation Plant Stages I and II Concrete Repair and Biotrickling Filters - Haz\/Contaminated Soil Haul\/Disposal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
Corporate: Z-25-0135 San Jose Creek Water Reclamation Plant Stages I and II Concrete Repair and Biotrickling Filters - Haz\/Contaminated Soil Subcontractor
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
Corporate: LBRID Phase 2 Wastewater Ponds Rehabilitation Project - sludge removal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Provide Hazardous Waste Transportation and Disposal Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 16, 2026
Refuse Collection, Hauling and Disposal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Corporate: POLA AVALON PEDESTRIAN BRIDGE AND PROMENADE GATEWAY - HAUL HAZARDOUS SOIL
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Dec. 22, 2025
Portable Restroom Rental and Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Dec. 18, 2026
Corporate: Goetz Road Trunk Sewer Project - Asbestos Pipe Abandonment
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 27, 2026
Corporate: Goetz Road Trunk Sewer Project - Remove & Dispose of Trees
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 27, 2026
Corporate: Design-Build Services - Sherman Recovery Center - Contaminated Site Material Removal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
PICK-UP AND RECYCLING OF COOKING GREASE
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2026
Corporate: Folsom Area Stormwater Improvements - Harrison\/Treat Box Sewers and Connecting Auxiliary Sewers - Hauling and Disposal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Corporate: Folsom Area Stormwater Improvements - Harrison\/Treat Box Sewers and Connecting Auxiliary Sewers - Hazardous Materials Contractor
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Portable Restroom Rental
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
Corporate: Replace Tuolumne Meadows Wastewater Treatment Plant - Hazardous Waste Removal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
TRANSPORTATION AND REMOVAL OF HAZARDOUS MATERIALS
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Household Hazardous Waste Disposition Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2026
Corporate: Parcel FM Capping & Grading - HAZMAT
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 15, 2026
Grease Trap Cleaning Service
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
Corporate: Cater Reservoir Resiliency Project - Dumpster and trash services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Confidential Shredding Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 20, 2026
Professional Solid Waste and Diversion Program Consulting Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Management and Beneficial Reuse of Biosolids
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 20, 2026
Corporate: Baker Fire Station Facility Replacement - Trash enclosure
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 14, 2026
SJCDPW-RFP-25-09 Recyclable Materials Processing Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 19, 2026
Grease Trap Cleaning Service
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
Used Oil Recycling and Disposal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Hazardous Waste Removal Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 20, 2026
Chemical Toilet Pumping Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Transport of Non-Hazardous Wastewater Debris to Disposal Site Services
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Feb. 03, 2026
Corporate: LBRID Phase 2 Wastewater Ponds Rehabilitation Project - Mobilization of equipment
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Corporate: LBRID Phase 2 Wastewater Ponds Rehabilitation Project - sludge removal
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Corporate: Vista Grande Drainage Basin Improvements - Traffic Flagger
56 - Administrative and Support and Waste Management and Remediation Services
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2025

Showing 401–450 of 2036 bids that are currently: Active.