Professional, Scientific, and Technical Services

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NAICS Codes (login or signup to search by NAICS codes

Possible Codes

11 - Agriculture, Forestry, Fishing and Hunting
111 - Crop Production
1111 - Oilseed and Grain Farming
1112 - Vegetable and Melon Farming
1113 - Fruit and Tree Nut Farming
1114 - Greenhouse, Nursery, and Floriculture Production
1119 - Other Crop Farming
112 - Animal Production and Aquaculture
1121 - Cattle Ranching and Farming
1122 - Hog and Pig Farming
1123 - Poultry and Egg Production
1124 - Sheep and Goat Farming
1125 - Aquaculture
1129 - Other Animal Production
113 - Forestry and Logging
1131 - Timber Tract Operations
1132 - Forest Nurseries and Gathering of Forest Products
1133 - Logging
114 - Fishing, Hunting and Trapping
1141 - Fishing
1142 - Hunting and Trapping
115 - Support Activities for Agriculture and Forestry
1151 - Support Activities for Crop Production
1152 - Support Activities for Animal Production
1153 - Support Activities for Forestry
21 - Mining, Quarrying, and Oil and Gas Extraction
211 - Oil and Gas Extraction
2111 - Oil and Gas Extraction
212 - Mining (except Oil and Gas)
2121 - Coal Mining
2122 - Metal Ore Mining
2123 - Nonmetallic Mineral Mining and Quarrying
213 - Support Activities for Mining
2131 - Support Activities for Mining
22 - Utilities
221 - Utilities
2211 - Electric Power Generation, Transmission and Distribution
2212 - Natural Gas Distribution
2213 - Water, Sewage and Other Systems
23 - Construction
236 - Construction of Buildings
2361 - Residential Building Construction
2362 - Nonresidential Building Construction
237 - Heavy and Civil Engineering Construction
2371 - Utility System Construction
2372 - Land Subdivision
2373 - Highway, Street, and Bridge Construction
2379 - Other Heavy and Civil Engineering Construction
238 - Specialty Trade Contractors
2381 - Foundation, Structure, and Building Exterior Contractors
2382 - Building Equipment Contractors
2383 - Building Finishing Contractors
2389 - Other Specialty Trade Contractors
31 - Manufacturing
311 - Food Manufacturing
3111 - Animal Food Manufacturing
3112 - Grain and Oilseed Milling
3113 - Sugar and Confectionery Product Manufacturing
3114 - Fruit and Vegetable Preserving and Specialty Food Manufacturing
3115 - Dairy Product Manufacturing
3116 - Animal Slaughtering and Processing
3117 - Seafood Product Preparation and Packaging
3118 - Bakeries and Tortilla Manufacturing
3119 - Other Food Manufacturing
312 - Beverage and Tobacco Product Manufacturing
3121 - Beverage Manufacturing
3122 - Tobacco Manufacturing
313 - Textile Mills
3131 - Fiber, Yarn, and Thread Mills
3132 - Fabric Mills
3133 - Textile and Fabric Finishing and Fabric Coating Mills
314 - Textile Product Mills
3141 - Textile Furnishings Mills
3149 - Other Textile Product Mills
315 - Apparel Manufacturing
3151 - Apparel Knitting Mills
3152 - Cut and Sew Apparel Manufacturing
3159 - Apparel Accessories and Other Apparel Manufacturing
316 - Leather and Allied Product Manufacturing
3161 - Leather and Hide Tanning and Finishing
3162 - Footwear Manufacturing
3169 - Other Leather and Allied Product Manufacturing
32 - Manufacturing
321 - Wood Product Manufacturing
3211 - Sawmills and Wood Preservation
3212 - Veneer, Plywood, and Engineered Wood Product Manufacturing
3219 - Other Wood Product Manufacturing
322 - Paper Manufacturing
3221 - Pulp, Paper, and Paperboard Mills
3222 - Converted Paper Product Manufacturing
323 - Printing and Related Support Activities
3231 - Printing and Related Support Activities
324 - Petroleum and Coal Products Manufacturing
3241 - Petroleum and Coal Products Manufacturing
325 - Chemical Manufacturing
3251 - Basic Chemical Manufacturing
3252 - Resin, Synthetic Rubber, and Artificial Synthetic Fibers and Filaments Manufacturing
3253 - Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing
3254 - Pharmaceutical and Medicine Manufacturing
3255 - Paint, Coating, and Adhesive Manufacturing
3256 - Soap, Cleaning Compound, and Toilet Preparation Manufacturing
3259 - Other Chemical Product and Preparation Manufacturing
326 - Plastics and Rubber Products Manufacturing
3261 - Plastics Product Manufacturing
3262 - Rubber Product Manufacturing
327 - Nonmetallic Mineral Product Manufacturing
3271 - Clay Product and Refractory Manufacturing
3272 - Glass and Glass Product Manufacturing
3273 - Cement and Concrete Product Manufacturing
3274 - Lime and Gypsum Product Manufacturing
3279 - Other Nonmetallic Mineral Product Manufacturing
33 - Manufacturing
331 - Primary Metal Manufacturing
3311 - Iron and Steel Mills and Ferroalloy Manufacturing
3312 - Steel Product Manufacturing from Purchased Steel
3313 - Alumina and Aluminum Production and Processing
3314 - Nonferrous Metal (except Aluminum) Production and Processing
3315 - Foundries
332 - Fabricated Metal Product Manufacturing
3321 - Forging and Stamping
3322 - Cutlery and Handtool Manufacturing
3323 - Architectural and Structural Metals Manufacturing
3324 - Boiler, Tank, and Shipping Container Manufacturing
3325 - Hardware Manufacturing
3326 - Spring and Wire Product Manufacturing
3327 - Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing
3328 - Coating, Engraving, Heat Treating, and Allied Activities
3329 - Other Fabricated Metal Product Manufacturing
333 - Machinery Manufacturing
3331 - Agriculture, Construction, and Mining Machinery Manufacturing
3332 - Industrial Machinery Manufacturing
3333 - Commercial and Service Industry Machinery Manufacturing
3334 - Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment
3335 - Metalworking Machinery Manufacturing
3336 - Engine, Turbine, and Power Transmission Equipment Manufacturing
3339 - Other General Purpose Machinery Manufacturing
334 - Computer and Electronic Product Manufacturing
3341 - Computer and Peripheral Equipment Manufacturing
3342 - Communications Equipment Manufacturing
3343 - Audio and Video Equipment Manufacturing
3344 - Semiconductor and Other Electronic Component Manufacturing
3345 - Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
3346 - Manufacturing and Reproducing Magnetic and Optical Media
335 - Electrical Equipment, Appliance, and Component Manufacturing
3351 - Electric Lighting Equipment Manufacturing
3352 - Household Appliance Manufacturing
3353 - Electrical Equipment Manufacturing
3359 - Other Electrical Equipment and Component Manufacturing
336 - Transportation Equipment Manufacturing
3361 - Motor Vehicle Manufacturing
3362 - Motor Vehicle Body and Trailer Manufacturing
3363 - Motor Vehicle Parts Manufacturing
3364 - Aerospace Product and Parts Manufacturing
3365 - Railroad Rolling Stock Manufacturing
3366 - Ship and Boat Building
3369 - Other Transportation Equipment Manufacturing
337 - Furniture and Related Product Manufacturing
3371 - Household and Institutional Furniture and Kitchen Cabinet Manufacturing
3372 - Office Furniture (including Fixtures) Manufacturing
3379 - Other Furniture Related Product Manufacturing
339 - Miscellaneous Manufacturing
3391 - Medical Equipment and Supplies Manufacturing
3399 - Other Miscellaneous Manufacturing
42 - Wholesale Trade
423 - Merchant Wholesalers, Durable Goods
4231 - Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers
4232 - Furniture and Home Furnishing Merchant Wholesalers
4233 - Lumber and Other Construction Materials Merchant Wholesalers
4234 - Professional and Commercial Equipment and Supplies Merchant Wholesalers
4235 - Metal and Mineral (except Petroleum) Merchant Wholesalers
4236 - Household Appliances and Electrical and Electronic Goods Merchant Wholesalers
4237 - Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers
4238 - Machinery, Equipment, and Supplies Merchant Wholesalers
4239 - Miscellaneous Durable Goods Merchant Wholesalers
424 - Merchant Wholesalers, Nondurable Goods
4241 - Paper and Paper Product Merchant Wholesalers
4242 - Drugs and Druggists' Sundries Merchant Wholesalers
4243 - Apparel, Piece Goods, and Notions Merchant Wholesalers
4244 - Grocery and Related Product Merchant Wholesalers
4245 - Farm Product Raw Material Merchant Wholesalers
4246 - Chemical and Allied Products Merchant Wholesalers
4247 - Petroleum and Petroleum Products Merchant Wholesalers
4248 - Beer, Wine, and Distilled Alcoholic Beverage Merchant Wholesalers
4249 - Miscellaneous Nondurable Goods Merchant Wholesalers
425 - Wholesale Electronic Markets and Agents and Brokers
4251 - Wholesale Electronic Markets and Agents and Brokers
44 - Retail Trade
441 - Motor Vehicle and Parts Dealers
4411 - Automobile Dealers
4412 - Other Motor Vehicle Dealers
4413 - Automotive Parts, Accessories, and Tire Stores
442 - Furniture and Home Furnishings Stores
4421 - Furniture Stores
4422 - Home Furnishings Stores
443 - Electronics and Appliance Stores
4431 - Electronics and Appliance Stores
444 - Building Material and Garden Equipment and Supplies Dealers
4441 - Building Material and Supplies Dealers
4442 - Lawn and Garden Equipment and Supplies Stores
445 - Food and Beverage Stores
4451 - Grocery Stores
4452 - Specialty Food Stores
4453 - Beer, Wine, and Liquor Stores
446 - Health and Personal Care Stores
4461 - Health and Personal Care Stores
447 - Gasoline Stations
4471 - Gasoline Stations
448 - Clothing and Clothing Accessories Stores
4481 - Clothing Stores
4482 - Shoe Stores
4483 - Jewelry, Luggage, and Leather Goods Stores
45 - Retail Trade
451 - Sporting Goods, Hobby, Musical Instrument, and Book Stores
4511 - Sporting Goods, Hobby, and Musical Instrument Stores
4512 - Book Stores and News Dealers
452 - General Merchandise Stores
4521 - Department Stores
4522 - Department Stores
4523 - General Merchandise Stores, including Warehouse Clubs and Supercenters
4529 - Other General Merchandise Stores
453 - Miscellaneous Store Retailers
4531 - Florists
4532 - Office Supplies, Stationery, and Gift Stores
4533 - Used Merchandise Stores
4539 - Other Miscellaneous Store Retailers
454 - Nonstore Retailers
4541 - Electronic Shopping and Mail-Order Houses
4542 - Vending Machine Operators
4543 - Direct Selling Establishments
455 - General Merchandise Retailers
4551 - Department Stores
4552 - Warehouse Clubs, Supercenters, and Other General Merchandise Retailers
457 - Gasoline Stations and Fuel Dealers
4571 - Gasoline Stations
4572 - Fuel Dealers
458 - Clothing, Clothing Accessories, Shoe, and Jewelry Retailers
4581 - Clothing and Clothing Accessories Retailers
4582 - Shoe Retailers
4583 - Jewelry, Luggage, and Leather Goods Retailers
459 - Sporting Goods, Hobby, Musical Instrument, Book, and Miscellaneous Retailers
4591 - Sporting Goods, Hobby, and Musical Instrument Retailers
4592 - Book Retailers and News Dealers
4593 - Florists
4594 - Office Supplies, Stationery, and Gift Retailers
4595 - Used Merchandise Retailers
4599 - Other Miscellaneous Retailers
48 - Transportation and Warehousing
481 - Air Transportation
4811 - Scheduled Air Transportation
4812 - Nonscheduled Air Transportation
482 - Rail Transportation
4821 - Rail Transportation
483 - Water Transportation
4831 - Deep Sea, Coastal, and Great Lakes Water Transportation
4832 - Inland Water Transportation
484 - Truck Transportation
4841 - General Freight Trucking
4842 - Specialized Freight Trucking
485 - Transit and Ground Passenger Transportation
4851 - Urban Transit Systems
4852 - Interurban and Rural Bus Transportation
4853 - Taxi and Limousine Service
4854 - School and Employee Bus Transportation
4855 - Charter Bus Industry
4859 - Other Transit and Ground Passenger Transportation
486 - Pipeline Transportation
4861 - Pipeline Transportation of Crude Oil
4862 - Pipeline Transportation of Natural Gas
4869 - Other Pipeline Transportation
487 - Scenic and Sightseeing Transportation
4871 - Scenic and Sightseeing Transportation, Land
4872 - Scenic and Sightseeing Transportation, Water
4879 - Scenic and Sightseeing Transportation, Other
488 - Support Activities for Transportation
4881 - Support Activities for Air Transportation
4882 - Support Activities for Rail Transportation
4883 - Support Activities for Water Transportation
4884 - Support Activities for Road Transportation
4885 - Freight Transportation Arrangement
4889 - Other Support Activities for Transportation
49 - Transportation and Warehousing
491 - Postal Service
4911 - Postal Service
492 - Couriers and Messengers
4921 - Couriers and Express Delivery Services
4922 - Local Messengers and Local Delivery
493 - Warehousing and Storage
4931 - Warehousing and Storage
51 - Information
511 - Publishing Industries (except Internet)
5111 - Newspaper, Periodical, Book, and Directory Publishers
5112 - Software Publishers
512 - Motion Picture and Sound Recording Industries
5121 - Motion Picture and Video Industries
5122 - Sound Recording Industries
513 - Publishing Industries
5131 - Newspaper, Periodical, Book, and Directory Publishers
5132 - Software Publishers
515 - Broadcasting (except Internet)
5151 - Radio and Television Broadcasting
5152 - Cable and Other Subscription Programming
516 - Broadcasting and Content Providers
5161 - Radio and Television Broadcasting Stations
5162 - Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers
517 - Telecommunications
5171 - Wired Telecommunications Carriers
5172 - Wireless Telecommunications Carriers (except Satellite)
5173 - Wired and Wireless Telecommunications Carriers
5174 - Satellite Telecommunications
5178 - All Other Telecommunications
5179 - Other Telecommunications
518 - Data Processing, Hosting, and Related Services
5182 - Data Processing, Hosting, and Related Services
519 - Other Information Services
5191 - Other Information Services
5192 - Web Search Portals, Libraries, Archives, and Other Information Services
52 - Finance and Insurance
521 - Monetary Authorities-Central Bank
5211 - Monetary Authorities-Central Bank
522 - Credit Intermediation and Related Activities
5221 - Depository Credit Intermediation
5222 - Nondepository Credit Intermediation
5223 - Activities Related to Credit Intermediation
523 - Securities, Commodity Contracts, and Other Financial Investments and Related Activities
5231 - Securities and Commodity Contracts Intermediation and Brokerage
5232 - Securities and Commodity Exchanges
5239 - Other Financial Investment Activities
524 - Insurance Carriers and Related Activities
5241 - Insurance Carriers
5242 - Agencies, Brokerages, and Other Insurance Related Activities
525 - Funds, Trusts, and Other Financial Vehicles
5251 - Insurance and Employee Benefit Funds
5259 - Other Investment Pools and Funds
53 - Real Estate and Rental and Leasing
531 - Real Estate
5311 - Lessors of Real Estate
5312 - Offices of Real Estate Agents and Brokers
5313 - Activities Related to Real Estate
532 - Rental and Leasing Services
5321 - Automotive Equipment Rental and Leasing
5322 - Consumer Goods Rental
5323 - General Rental Centers
5324 - Commercial and Industrial Machinery and Equipment Rental and Leasing
533 - Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)
5331 - Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)
54 - Professional, Scientific, and Technical Services
541 - Professional, Scientific, and Technical Services
5411 - Legal Services
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
5413 - Architectural, Engineering, and Related Services
5414 - Specialized Design Services
5415 - Computer Systems Design and Related Services
5416 - Management, Scientific, and Technical Consulting Services
5417 - Scientific Research and Development Services
5418 - Advertising, Public Relations, and Related Services
5419 - Other Professional, Scientific, and Technical Services
55 - Management of Companies and Enterprises
551 - Management of Companies and Enterprises
5511 - Management of Companies and Enterprises
56 - Administrative and Support and Waste Management and Remediation Services
561 - Administrative and Support Services
5611 - Office Administrative Services
5612 - Facilities Support Services
5613 - Employment Services
5614 - Business Support Services
5615 - Travel Arrangement and Reservation Services
5616 - Investigation and Security Services
5617 - Services to Buildings and Dwellings
5619 - Other Support Services
562 - Waste Management and Remediation Services
5621 - Waste Collection
5622 - Waste Treatment and Disposal
5629 - Remediation and Other Waste Management Services
61 - Educational Services
611 - Educational Services
6111 - Elementary and Secondary Schools
6112 - Junior Colleges
6113 - Colleges, Universities, and Professional Schools
6114 - Business Schools and Computer and Management Training
6115 - Technical and Trade Schools
6116 - Other Schools and Instruction
6117 - Educational Support Services
62 - Health Care and Social Assistance
621 - Ambulatory Health Care Services
6211 - Offices of Physicians
6212 - Offices of Dentists
6213 - Offices of Other Health Practitioners
6214 - Outpatient Care Centers
6215 - Medical and Diagnostic Laboratories
6216 - Home Health Care Services
6219 - Other Ambulatory Health Care Services
622 - Hospitals
6221 - General Medical and Surgical Hospitals
6222 - Psychiatric and Substance Abuse Hospitals
6223 - Specialty (except Psychiatric and Substance Abuse) Hospitals
623 - Nursing and Residential Care Facilities
6231 - Nursing Care Facilities (Skilled Nursing Facilities)
6232 - Residential Intellectual and Developmental Disability, Mental Health, and Substance Abuse
6233 - Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly
6239 - Other Residential Care Facilities
624 - Social Assistance
6241 - Individual and Family Services
6242 - Community Food and Housing, and Emergency and Other Relief Services
6243 - Vocational Rehabilitation Services
6244 - Child Day Care Services
71 - Arts, Entertainment, and Recreation
711 - Performing Arts, Spectator Sports, and Related Industries
7111 - Performing Arts Companies
7112 - Spectator Sports
7113 - Promoters of Performing Arts, Sports, and Similar Events
7114 - Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures
7115 - Independent Artists, Writers, and Performers
712 - Museums, Historical Sites, and Similar Institutions
7121 - Museums, Historical Sites, and Similar Institutions
713 - Amusement, Gambling, and Recreation Industries
7131 - Amusement Parks and Arcades
7132 - Gambling Industries
7139 - Other Amusement and Recreation Industries
72 - Accommodation and Food Services
721 - Accommodation
7211 - Traveler Accommodation
7212 - RV (Recreational Vehicle) Parks and Recreational Camps
7213 - Rooming and Boarding Houses
722 - Food Services and Drinking Places
7221 - Full-Service Restaurants
7222 - Limited-Service Eating Places
7223 - Special Food Services
7224 - Drinking Places (Alcoholic Beverages)
7225 - Restaurants and Other Eating Places
81 - Other Services (except Public Administration)
811 - Repair and Maintenance
8111 - Automotive Repair and Maintenance
8112 - Electronic and Precision Equipment Repair and Maintenance
8113 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
8114 - Personal and Household Goods Repair and Maintenance
812 - Personal and Laundry Services
8121 - Personal Care Services
8122 - Death Care Services
8123 - Drycleaning and Laundry Services
8129 - Other Personal Services
813 - Religious, Grantmaking, Civic, Professional, and Similar Organizations
8131 - Religious Organizations
8132 - Grantmaking and Giving Services
8133 - Social Advocacy Organizations
8134 - Civic and Social Organizations
8139 - Business, Professional, Labor, Political, and Similar Organizations
814 - Private Households
8141 - Private Households
92 - Public Administration
921 - Executive, Legislative, and Other General Government Support
9211 - Executive, Legislative, and Other General Government Support
922 - Justice, Public Order, and Safety Activities
9221 - Justice, Public Order, and Safety Activities
923 - Administration of Human Resource Programs
9231 - Administration of Human Resource Programs
924 - Administration of Environmental Quality Programs
9241 - Administration of Environmental Quality Programs
925 - Administration of Housing Programs, Urban Planning, and Community Development
9251 - Administration of Housing Programs, Urban Planning, and Community Development
926 - Administration of Economic Programs
9261 - Administration of Economic Programs
927 - Space Research and Technology
9271 - Space Research and Technology
928 - National Security and International Affairs
9281 - National Security and International Affairs
99 - Miscellaneous
999 - Miscellaneous
9999 - Miscellaneous

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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.

Showing 1801–1850 of 5703 bids that are currently: Active.

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Denotes bidding opportunities that have been amended

Illinois - US	Agency	Bid Type	Due Date
Corporate: UPNL Bridges and Retaining Walls - Surveying Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 11, 2026
Corporate: UPNL Bridges and Retaining Walls - Quality Control Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 11, 2026
Elevator Modernization Performance and Reliability Assessment Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 30, 2026
911 Tower Inspection Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 24, 2026
OSHA\/ANSI Testing and Inspection Service for Aerial Lifts and Cranes Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 25, 2026
UPDATE THE COUNTY'S HAZARD MITIGATION PLAN Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 21, 2026
PROFESSIONAL PROJECT MANAGEMENT AND CONSTRUCTION OVERSIGHT Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 09, 2026
Architectural and Engineering Services Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 08, 2026
Environmental Laboratory Services IDIQ Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Bids	Jul. 14, 2026
Dundee-Crown High School Additions & Renovations Project - Test & Balance Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 09, 2026
Design Engineering Services - Pulaski Road Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 22, 2026
Architectural Design Services for Civic Center Interior Renovations Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 13, 2026
Supplemental Assessment and Evaluation Tools for Related Service Providers Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 15, 2026
Construction Material Testing Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 17, 2026
Weatherization Services (Architectural & Mechanical) For Single Family Homese Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 14, 2026
Irving Park Road Pedestrian Bridge and Main Street Multi-Use Path Phase III Engineering Services Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 07, 2026
PROFESSIONAL ENGINEERING CONSULTING SERVICES MISCELLANEOUS HYDROLOGIC AND HYDRA Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Aug. 13, 2026
Design and Planning Services for a Strategic Site, Facilities, and Community Needs Study Hoffman Estates Branch, with Supporting Facilities Planning Assessment Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 01, 2026
Corporate: Metra_Reconstruct Metra-Union Pacific N Line Bridges - Surveying Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 15, 2026
Payroll and Timekeeping Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 13, 2026
IT and Audit Advisory Services Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 26, 2026
Benefit Banking Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 29, 2026
Investment Advisor Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Aug. 03, 2026
Media Buying Campaign Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 09, 2026
Tourism Study and Market Assessment Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 30, 2026
Energy Efficiency Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 27, 2026
ENERGY CURTAILMENT SERVICES Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 24, 2026
CSO - USTRANSCOM Information Technology (IT) Enterprise Modernization (ITEM) Solutions Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Prebids	Aug. 04, 2030
CSO - USTRANSCOM Information Technology (IT) Enterprise Modernization (ITEM) Solutions Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Prebids	Aug. 04, 2030
AMC\/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 01 Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Bids	Feb. 26, 2031
ENTERPRISE TECHNOLOGY ASSESSMENT AND MODERNIZATION PLANNING Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 29, 2026
Learning Management System Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 09, 2026
AMC\/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 02 Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Bids	Feb. 26, 2031
AMC\/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 02 Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Bids	Feb. 26, 2031
AMC\/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 03 Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Bids	Feb. 26, 2031
AMC\/A6 Information Technology Needs Commercial Solutions Opening (CSO) - Amendment 03 Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Bids	Feb. 26, 2031
USTRANSCOM IT Programs and Support Services Division \u2013 Industry Forum Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Prebids	Jun. 26, 2026
Integrated Community-Database and Referral System Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 13, 2026
Vital Records System Maintenance Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Aug. 16, 2026
Wireless Intrusion Detection Systems (WIDS) RFI Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Prebids	Jun. 26, 2026
Wireless Intrusion Detection Systems (WIDS) RFI Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Prebids	Jun. 26, 2026
IT General Controls and Cybersecurity Audit Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 17, 2026
Queue Management Systems Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 16, 2026
QuantStudio 5 Real-Time PCR System Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 01, 2026
Automated Material Handling System Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 10, 2026
USTRANSCOM IT Programs and Support Services Division \u2013 Industry Forum Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Prebids	Jun. 26, 2026
Upgrade of Wi-Fi System Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jul. 22, 2026
Building Automation System Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Jun. 24, 2026
Wireless Intrusion Detection Systems (WIDS) RFI Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	Federal Prebids	Jun. 26, 2026
Unisys support and maintenance while transitioning to a new system Please login under my account to see this bid information 54 - Professional, Scientific, and Technical Services (to see the full NAICS category code login or upgrade)	login to see	State/Local Bids	Sep. 15, 2026

Showing 1801–1850 of 5703 bids that are currently: Active.

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8a Competitive
Competitive 8(a)
Economically Disadvantaged Woman Owned Small Business
Emerging Small Business
HUBZone
N/A
None Set
Partial HBCU
Partial HBCU / MI
Partial HUB-Zone
Partial Small Business
Partial Small Disadvantage Business
Partial Women-owned Business
Service-Disabled Veteran-Owned Small Business
Total HBCU
Total HBCU / MI
Total HUB-Zone
Total Small Business
Total Small Disadvantage Business
Total Women-owned Business
Very Small Business
Veteran-Owned Small Business
Woman Owned Small Business