SEARCH RESULTS - You are one step closer to winning a government bid!
Not the Results You Wanted?
MODIFY SEARCH
Or Call (866) 459-8947
for help refining your search and account preferences.
The Professional, Scientific, and Technical Services sector comprises establishments that specialize in performing professional, scientific, and technical activities for others. These activities require a high degree of expertise and training. The establishments in this sector specialize according to expertise and provide these services to clients in a variety of industries and, in some cases, to households. Activities performed include: legal advice and representation; accounting, bookkeeping, and payroll services; architectural, engineering, and specialized design services; computer services; consulting services; research services; advertising services; photographic services; translation and interpretation services; veterinary services; and other professional, scientific, and technical services. This sector excludes establishments primarily engaged in providing a range of day-to-day office administrative services, such as financial planning, billing and recordkeeping, personnel, and physical distribution and logistics. These establishments are classified in Sector 56, Administrative and Support and Waste Management and Remediation Services.
Login your account to download your results as a PDF
Login your account to download your results as a Excel
|
Showing 451–500 of 6973 bids that are currently: Active.
Denotes bidding opportunities that have been amended
| California - US | Agency | Bid Type | Due Date | As PDF |
|---|---|---|---|---|
|
Design-Build: Additional Filter Improvements
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: RHMA (Gap Graded), Cold Plane AC Pvmt, HFST, Mod Signals & Lighting \u2013 Lead compliance plan
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Laguna Honda Senior Housing \u2013 Design-Build Ground Improvements \/ DDCs
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 03, 2026 |
|
|
Corporate: Laguna Honda Senior Housing \u2013 Design-Build Exterior Building Maintenance
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 03, 2026 |
|
|
Land Outfall Capacity and Condition Assessment
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 12, 2026 |
|
|
Corporate: Sewer Collection System and Wastewater Treatment Plant Improvements - Drain Inspection & Cleaning
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 19, 2026 |
|
|
Corporate: Sewer Collection System and Wastewater Treatment Plant Improvements - Land Surveyor
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 19, 2026 |
|
|
Corporate: Sewer Collection System and Wastewater Treatment Plant Improvements - SWPPP Planning
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 19, 2026 |
|
|
NAWCWD California Contracting\/Acquisition\/Procurement (CCAP) Industry Days Expo
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | Federal Prebids | Feb. 10, 2027 |
|
|
Construction Services - Early Childhood Education Center Project
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 11, 2026 |
|
|
Corporate: Building Work \u2013 Lead Compliance Plan
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Bridge Work, Erosion Control, and Lighting System \u2013 Lead compliance plan
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 05, 2026 |
|
|
Corporate: Bridge Work, Erosion Control, and Lighting System \u2013 Time-related overhead (wday)
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 05, 2026 |
|
|
Conn Dam Stability Assessment, Spillway Improvements, and Feasibility Alternatives Study
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 29, 2026 |
|
|
Corporate: RHMA (Gap Graded), Cold Plane AC Pvmt, HFST, Mod Signals & Lighting \u2013 Pre\/post construction surveys
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
El Molino Avenue Demonstration Project
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 06, 2026 |
|
|
BUILD SCVMC Building M OR Renovation
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Dec. 03, 2026 |
|
|
Corporate: Building Work \u2013 Pre\/Post Construction Surveys
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Construct DPP Infiltration Areas, Capture Housing, Bioswales, & MVPs \u2013 Lead compliance plan
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Construct DPP Infiltration Areas, Capture Housing, Bioswales, & MVPs \u2013 Time-related overhead (wday)
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Measure A Planning & Pre-Design Park
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 05, 2026 |
|
|
TRAFFIC ENGINEER SERVICES
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 28, 2026 |
|
|
Modernizations at Stocklmeir, Garden Gate and Eisenhower
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 29, 2026 |
|
|
Corporate: Construct DPP Infiltration Areas, Capture Housing, Bioswales, & MVPs \u2013 Pre-storm event inspection report
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Construct DPP Infiltration Areas, Capture Housing, Bioswales, & MVPs \u2013 During-and post-storm event inspection report
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Construct DPP Infiltration Areas, Capture Housing, Bioswales, & MVPs \u2013 Stormwater annual report
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Larkspur Ferry Terminal Berth Utility Improvements Engineering & Design
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 13, 2026 |
|
|
Corporate: Water Treatment Plant Effluent Meters, Large Customer Meters Improvements, and Circle Regulator Replacement - SURVEYING
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 18, 2026 |
|
|
Corporate: Reinforced Concrete Pipe Trenchless Installation Method \u2013 Lead Compliance Plan (LS) \u00B7
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Main WWTP Secondary Reactors Rehabilitation PH 2 - SURVEYING
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 18, 2026 |
|
|
Corporate: Main WWTP Secondary Reactors Rehabilitation PH 2 - SWPPP
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 18, 2026 |
|
|
Corporate: Reinforced Concrete Pipe Trenchless Installation Method \u2013 Lead Compliance Plan Ls 1
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Structural Engineering A&E
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 09, 2026 |
|
|
PRE-CONSTRUCTION SERVICES LONG LEAD DOUBLE TRACK RAIL
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
CUSTOMER SIDE DESIGN & ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 12, 2026 |
|
|
Corporate: San Bruno Avenue Retaining Walls - Construction Surveying
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 28, 2026 |
|
|
Corporate: MCOE Data Center - Test and Balance
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 28, 2026 |
|
|
Facilities Master Plan Services
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 29, 2026 |
|
|
Trash Interceptor Pilot Project - Environmental Review \/ Permitting Support Services
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Design Services for Electric Vehicle Charging Infrastructure
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 04, 2026 |
|
|
Corporate: Reinforced Concrete Pipe Trenchless Installation Method \u2013 Noise Monitoring (LS) \u00B7
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Reinforced Concrete Pipe Trenchless Installation Method \u2013 Noise Monitoring Ls 1
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 10, 2026 |
|
|
Corporate: Machado Wastewater Treatment Facility (WWTF) Upgrade and Expansion Project - SWPPP
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 20, 2026 |
|
|
Corporate: South Whiitier Community Bikeway Access Improvements - SWPPP\/WPCP
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 03, 2026 |
|
|
Corporate: South Whiitier Community Bikeway Access Improvements - TC PLANS BY RACE
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 03, 2026 |
|
|
Corporate: RHMA, Cold Plane AC Pavement, Vegetation Control (Minor Conc) and MGS \u2013 Lead compliance plan
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Dec. 01, 2026 |
|
|
Corporate: RHMA, Cold Plane AC Pavement, Vegetation Control (Minor Conc) and MGS \u2013 Level 2 critical path method schedule
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Dec. 01, 2026 |
|
|
CITYWIDE DIGITAL DISPLAY PROGRAM
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Nov. 19, 2026 |
|
|
Commissioning Services for Longfellow ES Modernization
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 29, 2026 |
|
|
TRAFFIC ANALYSIS OF TAHOE KEYS\/ELOISE\/COUNCIL ROCK INTERSECTION
54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Oct. 30, 2026 |
|