Want to Start a Business in Illinois?

City scenery and road in Illinois.

This page is dedicated to the best resources for starting a business in Illinois.

Learn more about how to start a business in Illinois.

Business Resources in Illinois

Find the best resources to help create your business structure (sole proprietorship, partnership, corporation (S-Corp or C-Corp), or limited liability company - single-member LLC or multi-member LLC), or file a DBA in Illinois.

Use the following business resources in Illinois to learn how to choose the best LLC services, file the Articles of Organization (also known as the Certificate of Formation in some states), obtain an Employer Identification Number (EIN), and decide whether you should be your own registered agent or if you should hire a third-party registered agent service.

Register Your Illinois Business

Think of your business entity like the engine of a car. Depending on the kind of engine you have, you'll be able to go down different terrains and operate at different speeds. The business entity you choose will impact the legal protection you have, the taxes you pay and more. Choose wisely!

Small Business Advocacy Council (SBAC)

The SBAC is a not-for-profit organization that promotes the success of small businesses through political advocacy, support services, and educational programs. The organization believes small businesses must have a powerful and unified advocacy voice at the local state and federal level.

SBDC Illinois

America’s SBDC Illinois is part of America’s Small Business Development Center Network to assist in job creation, support entrepreneurship, job start-up, expansion, productivity, and to sharpen small business management in the region. The network’s goal is to help new entrepreneurs achieve their goals and assist new businesses in staying successful in the marketplace locally, regionally and globally.

Urbana Business Association

An organization not-for-profit and membership-driven whose mission is to promote Urbana as a dynamic place in which to live, work, and do business. The Urbana Business Association website offers a full range of business information to members wherein they get access to networking opportunities, marketing support, access to events, and support working with the government to start or grow your business.

Illinois Innovation Network

Illinois Innovation Network helps in the search for more information and a broader network of resources for entrepreneurs and innovators residing in Illinois. The innovators can use resources and other information from the website while they can also add their own that they would want to share with others.

Women’s Business Development Center (WBDC)

Women’s Business Development Center is a nonprofit which advocates women’s business ownership and women’s economic empowerment. They have programs designed to help in the different phases of business development. WBDC is an also part of the following organizations: Illinois Small Business Development Center (SBDC), Procurement Technical Assistance Centers (PTAC), Women’s Business Center (WBC), and The Women Business Enterprise National Council (WBENC).


SCORE is a non-profit organization that provides business mentorship and coaching for free to small business owners. This is provided by experienced business professionals and consultants who have voluntarily and willingly offered their services to assist entrepreneurs and small business owners as they go through the challenging process of building a startup.


The U.S. Small Business Administration is a government agency and is the largest provider of small business resources in the United States. Startup and business management resources are offered for free to new and existing businesses so that they can increase their chances of success. The agency also provides local assistance, loans, grants, and training.

Illinois Business Financial Services (IBFS)

Illinois Business Financial Services is a certified development company that helps small businesses in Illinois by providing resources through commercial lending, assisting with guaranteed loans and express programs. The company assists in determining the right option for you and your business.

1871 Chicago's Entrepreneurial Hub for Digital Startups

1871 Chicago is a base for digital entrepreneurs who want to build and improve their businesses through the power of technology. They have round-the-clock access to space as well as hundreds of lectures, seminars and other programs which they rely on sponsors for their operations.

Blue 1647

Every entrepreneur wants their business to have an impact to the community as well as to gain uniqueness among others. Blue 1647 allows entrepreneurs to innovate through people development, workforce development, and business acceleration. The communities program evolves with the need of each member.

Catapult Chicago

Catapult Chicago is a working space that also feels like home. A peer-selected community of talented and like-minded entrepreneurs. Unlike any other, their amenities include fully equipped kitchen, gaming station, beers for happy hour and free gym membership.

M. Hedayat & Associates

A law firm in Illinois that has been working with different businesses and business owners. A business undergoes stages or phases from the start until either the company grows or becomes bankrupt. M. Hedayat & Associates have expertise in every stage that enables them to give business owners services that safeguard and protect them from the changing status of the market.

Explore More Business Resources