NAICS Codes & Certifications


238220 HVAC/R Services
511110 Newspaper Publishers
511120 Periodical Publishers
511130 Book Publishers
512110 Motion Picture and Video Production
511199 All Other Publishers
512191 Tele Production and Post-Production Services
511210 Software Publishers
517110 Wired Telecommunications Carriers
531311 Property Management Services (Residential)
531312 Property Management Services (Commercial)
541810 Advertising Agencies
541910 Market Research & Opinion Poll
541820 Public Relations Agencies
541830 Media Buying Agencies
541840 Media Representatives
518210 Data Processing, Hosting and Related Services
541850 Outdoor Advertising
519130 Internet Publishing and Broadcasting and Web Search Portals
541870 Advertising Material Distribution Services
541611 Administrative Management and General Management Consulting Services
541613 Marketing Consulting Services
541890 Other Services Related to Advertising
541430 Graphic Design Services
541511 Custom Computer Programming Services
541513 Facilities Management and Operations Serices
561210 Facilities Support Services
561920 Convention and Trade Show Organizers
541922 Commercial Photography
541860 Direct Mail Advertising
541690 Other Scientific and Technical Consulting Services
611430 Professional & Management Development Training
561410 Document Preparation Services
561499 All Other Business Support Services
519110 News Syndicates
541513 Computer Facilities Management Services
711510 Independent Artists, Writers and Performers


Service Disabled Veteran Owned Small Business (SDVOSB) – State of Illinois
Service Disabled Veteran Owned Small Business (SDVOSB) – Cook County, Illinois
Veteran Owned Business Enterprise (VBE) – Cook County, Illinois
Service Disabled Veteran Owned Small Business (SDVOSB) – Department of Veterans Affairs, US Veterans Administration
Small Business (SBA) – State of Illinois