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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.

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Showing 4601–4650 of 5496 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Virginia - US Due Date
Tax Deferral Program Implementation Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Request for Information - INDUSTRY MANUFACTURING CAPABILITY FOR DIVER PROPULSION SYSTEM (DPD)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
South and Southeast Asia Aviation Infrastructure Project Scoping Mission
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
RFI for Next Generation Hypersonic Cruise Missiles
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Transit Bus and Fleet Technician Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Qualified developers
54 - Professional, Scientific, and Technical Services
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Nov. 05, 2026
COMPREHENSIVE FIRE & EMERGENCY MEDICAL SERVICES SYSTEM STUDY AND LONG-RANGE MASTER PLAN
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Compensation Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Strategic Environmental Research and Development Program (SERDP) \u2013 Open Topics Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 20, 2027
Environmental Security Technology Certification Program (ESTCP) \u2013 Energy and Environmental Technology Demonstrations \u2013 Open Topics BAA
54 - Professional, Scientific, and Technical Services
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Aug. 20, 2027
Preservation and Restoration of the General Hugh Mercer Monument
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2026
Retail Store Management
54 - Professional, Scientific, and Technical Services
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Oct. 09, 2026
Stream Restoration and Environmental Professional Services
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Textbook Adoption CTE Family & Consumer Science
54 - Professional, Scientific, and Technical Services
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Oct. 09, 2026
COACHING AND FACILITATION
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
8LOC for Community Corrections & Recovery Court Recidivism Study
54 - Professional, Scientific, and Technical Services
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Sep. 25, 2026
Board Certified Behavior Analyst Services
54 - Professional, Scientific, and Technical Services
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Sep. 17, 2026
Easement Clearing Services
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
403(b) and 457(b) Plan Recordkeeping and Administrative Services
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
Textbook Adoption K12 Literacy
54 - Professional, Scientific, and Technical Services
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Oct. 09, 2026
THIRD PARTY TECHNICAL REVIEW: PORT AND AVIATION ASSISTANCE ACTIVITIES IN THE PACIFIC ISLANDS
54 - Professional, Scientific, and Technical Services
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Sep. 18, 2026
Benefits Consultant Services
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
Five-Year Strategic Plan Development
54 - Professional, Scientific, and Technical Services
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Oct. 09, 2026
Capital Improvement Program Support Services
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Financial Operations, Internal Controls & Risk Assessment Review
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2026
Western Loudoun Towns Water & and Sewer Utility Study
54 - Professional, Scientific, and Technical Services
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Oct. 14, 2026
Solar Interconnection
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2026
Meter Box Inspection Program
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2026
East Bottom Small Area Plan
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2026
Consultant Services for Countywide Retail Market Analysis, Recruitment Strategy, and Staff Training
54 - Professional, Scientific, and Technical Services
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Oct. 01, 2026
Operations & Management Services
54 - Professional, Scientific, and Technical Services
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Sep. 18, 2026
Workplace Assessments
54 - Professional, Scientific, and Technical Services
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Oct. 21, 2026
LEARN TO SWIM
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Executive Search Services
54 - Professional, Scientific, and Technical Services
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Oct. 01, 2026
Virginia Grown Farm-to-School Products Distribution Services
54 - Professional, Scientific, and Technical Services
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Sep. 21, 2026
Trustee Services
54 - Professional, Scientific, and Technical Services
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Sep. 18, 2026
North Main Revitalization Plan
54 - Professional, Scientific, and Technical Services
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Sep. 29, 2026
SUBSTANCE USE DISORDER WITHDRAWAL MANAGEMENT AND INTENSIVE RESIDENTIAL SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2026
USACE - Industry Day 2026
54 - Professional, Scientific, and Technical Services
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Oct. 19, 2026
HUBBLE Proposers Day
54 - Professional, Scientific, and Technical Services
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Sep. 18, 2026
Land Assemblage Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Facility Duress & Access Controls Services
54 - Professional, Scientific, and Technical Services
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Sep. 24, 2026
Sealing Services for Brick, Masonry, or Concrete
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Organizational Study and Staffing Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Innovative Maternal Care
54 - Professional, Scientific, and Technical Services
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Oct. 06, 2026
Community Paramedicine
54 - Professional, Scientific, and Technical Services
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Oct. 06, 2026
AK-DIV OF MIG BIRDS-MURRELET FINAL REPOR
54 - Professional, Scientific, and Technical Services
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Sep. 19, 2026
CA-KLAMATH BSN NWR-VC EXHIBITS
54 - Professional, Scientific, and Technical Services
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Sep. 19, 2026
USACE History Office (CEHO) Historical Support Services BPA
54 - Professional, Scientific, and Technical Services
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Sep. 21, 2026
ON-SITE HEAVY EQUIPMENT TECHNICIAN
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026

Showing 4601–4650 of 5496 bids that are currently: Active.