Searching for an Illinois business consulting company to streamline business processes, improve local competitiveness, and find strategic growth opportunities? Explore our list of local agencies — selected after reviewing numerous agency profiles and case studies. Browse our directory and filter the selection by specialization, pricing, minimum budget, team size, and other criteria.
Best Illinois Business Consulting Company Rankings
93 Companies
Rankings updated: April 27, 2025
Top-Rated PPC & Digital Marketing Agency Focused on Driving ResultsWe've done thousands of audits and discovered that 76% of marketing budgets are wasted. We'll show you where yours is leaking and how to fix it fast. No fluff. No strings attached. [... view the full profile of Disruptive Advertising]Chicago, Illinois 100 - 249 Inquire $10,000 - $25,000
Let us save you time & money.Dimov Tax offers expert domestic and international tax and financial services, including individual and business tax preparation, cryptocurrency and stock taxation, IRS/state notice resolution [... view the full profile of Dimov Tax]Chicago, Illinois Under 49 Inquire Inquire
We build AI-native solutions and use AI to build software better, faster, smarter.Your AI and Data transformation partner.We help you unlock AIs value through the power of your data. [... view the full profile of HatchWorks AI]Chicago, Illinois 100 - 249 $50/hr $10,000 - $25,000
Turning Digital Ideas into Powerful & Lucrative RealitiesWezom offers web and mobile development services, providing solutions that address business challenges, meet market demands, enhance internal operations, and stay up-to-date with digital trends. [... view the full profile of Wezom]Chicago, Illinois 250 - 499 $49/hr $50,000 & Up
We are a Creative Development Agency & Consultancy.First we listen and strip down your idea to reveal the core of your business objectives.This means designing a strategy that will best support the users total experience, end-to-end.Then our [... view the full profile of Naked Development]Chicago, Illinois Under 49 Inquire $25,000 - $50,000
Managed I.T. Services & Cybersecurity Solutions Since 1994LME Services provides Managed IT Services, Cybersecurity, Ai Automation and Compliance Consulting since '94. [... view the full profile of LME Services]Hoffman Estates, Illinois Under 49 $150/hr Inquire
Understand your customers. Design & build better technology.We're a digital experience agency with a fierce commitment to keeping people at the center of our work. [... view the full profile of Highland]Chicago, Illinois Under 49 $200/hr $10,000 - $25,000- Founded in 2002 and based in Chicago, TXI specializes in UX design and custom software development for a wide range of global clients. [... view the full profile of TXI]Chicago, Illinois Under 49 $195/hr $50,000 & Up
Lets Connect & CollaborateUnico Connect: Building Future-Ready Digital Experiences with NoCode, Traditional & AI Technologies [... view the full profile of Unico Connect]Chicago, Illinois 50 - 99 $50/hr $10,000 - $25,000
August Jackson is the brand engagement agency that puts purpose into practice.Our work for corporate brands, hospitals, nonprofit organizations and higher education institutions includes branding, strategic fundraising campaign communications, employee engagement and [... view the full profile of August Jackson]Chicago, Illinois 50 - 99 Inquire $50,000 & Up
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Expert Business & Technology Transformation ConsultingUltra Consultants is an independent consulting firm bringing business and digital transformations to the manufacturing and distribution industries. Our services include business process improvement [... view the full profile of Ultra Consultants]Chicago, Illinois 100 - 249 Inquire $25,000 - $50,000
Go Global. Act Local.We are a network of Public Relations agencies that will help you in 80+ countries to tell your story, enter foreign markets, launch your products and services, or just send your business news to the [... view the full profile of Enterie]Chicago, Illinois Under 49 $200/hr $1,000 - $10,000
Executive Search and Consulting Services: Empowering leaders to revolutionize the globe.Zenith Strategic Global Partners (Zenith SGP) is a trusted executive search and consulting firm, delivering talent solutions and strategic insights worldwide. We specialize in executive search and [... view the full profile of Zenith Strategic Global Partners]Chicago, Illinois Under 49 Inquire Inquire
World famous IT services for businessesAccenture is a renowned worldwide IT services company that excels in digital, cloud, and security solutions. With an extensive range of expertise across over 40 industries, we provide a comprehensive [... view the full profile of Accenture]Naperville, Illinois 1000 & Up Inquire Inquire
Creating Moments That MatterNeed a product design or an amazing package? Our clients have tremendous trust in us, because they can count on us to deliver high-quality custom designs that create positive human experiences. We act [... view the full profile of Surge Creates]Chicago, Illinois Under 49 $150/hr Inquire
Engineering, Design, ConsultingThe WT Group provides a single-source engineering solution to help maintain the integrity of projects from start to finish. With over 50 years of experience, WT Group's highly skilled engineering [... view the full profile of WT Group]Chicago, Illinois 250 - 499 Inquire Inquire
Brand & Advertising Support for Amazon SellersIncrease your Amazon sales in as little as 30 days! [... view the full profile of Awesome Dynamic Tech Solutions]Chicago, Illinois Under 49 Inquire $1,000 - $10,000
Better Marketing Starts HereSince 2008 we've been helping startups and small businesses around the world to deliver better, more relevant marketing strategies and tactics. Combining branding, messaging, design, SEO and CRO with [... view the full profile of KEXINO]Chicago, Illinois Under 49 $250/hr $10,000 - $25,000
We build software products that stand outHoneycomb Software is an IT Consulting and Software development company serving clients since March 2015. [... view the full profile of Honeycomb Software]Chicago, Illinois 50 - 99 $36/hr $10,000 - $25,000
We make marketing to retail easier!Retailbound is a retail solutions agency that helps innovative product brands scale in retail. [... view the full profile of Retailbound]St. Charles, Illinois Under 49 $125/hr Inquire
Small Business Accounting, Technology, & Growth Consulting.Fred Lundin CPA LLC is a Chicago-based CPA accounting and technology consulting firm specializing in serving e-commerce, solopreneurs, and small business owners. With a dedicated focus on these [... view the full profile of Fred Lundin CPA LLC]Chicago, Illinois Under 49 $150/hr $1,000 - $10,000
Insights that shift thinking for advantage. Roadmaps that guide your team to success.We are a healthcare research, foresight and design strategy consultancy.We distill business challenges into clear action plans derived from market and human realities. [... view the full profile of Fresh Squeezed Ideas]Chicago, Illinois Under 49 $200/hr Inquire
At Cushman & Wakefield, we believe that life is what we make it.Cushman & Wakefield provides project management, business consulting, and advisory services. Fuelled by ideas, expertise, and dedication across borders and beyond service lines, they create real [... view the full profile of Cushman & Wakefield]Chicago, Illinois 1000 & Up Inquire Inquire
Unlocking Business Potential With Assured Quality Analysis & ConsultingWe are Bizwit Research & Consulting, your business consulting and intelligence services partner. With a team of industry leaders and a network of skilled analysts, we excel in analyzing market trends [... view the full profile of Bizwit Research & Consulting]Chicago, Illinois Under 49 Inquire Inquire
Cataloging Your Industrial SuccessEstablished in 1940, Rowe-Thrush is a distinguished agency specializing in the industrial catalog distribution channel. With a focus on building strong relationships and delivering exceptional [... view the full profile of Rowe-Thrush]Vernon Hills, Illinois Under 49 Inquire Inquire
Empowering Physicians, Cultivating Business Success.Specialdocs Consultants provides personalized concierge care management solutions tailored to each physician's preferences. With over two decades of industry experience, the agency pioneers innovative [... view the full profile of Specialdocs Consultants]Highland Park, Illinois Under 49 Inquire Inquire
Strategic Finance, Powered by Service.At DCG, we dont believe in one-size-fits-all solutions. While many CPA firms confine themselves to basic tax software services, we deliver something morea strategic, full-service office of finance led [... view the full profile of DCG | CPA And Management Consulting Firm]Chicago, Illinois Under 49 Inquire Inquire
Turning Accounting and Tax Services into Strategic Growth OpportunitiesKFN Accounting & Financial, LLC is a premier consulting firm in Illinois, offering expert accounting, tax planning, CFO services, and business consulting tailored to small and medium-sized businesses. [... view the full profile of KFN Accounting & Financial, LLC]Deerfield, Illinois Under 49 Inquire Inquire
IT, Business, BPO, Audit, Tax and Advisory are just the beginning.Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in [... view the full profile of Grant Thornton]Chicago, Illinois 1000 & Up $35/hr $1,000 - $10,000
South Shore Analytics will Transform your Company's data from a nuisance to an assetSouth Shore Analytics is a trusted data analytics firm specializing in full-stack data implementations—everything from data warehouses to dashboards. This means you don't have to worry about [... view the full profile of South Shore Analytics]Chicago, Illinois Under 49 Inquire $10,000 - $25,000
Increasing Revenues by Connecting Local BusinessesJRB is a Chicago-based consulting team that works with small to medium-sized businesses (and entrepreneurs) to increase revenues and profits by providing enterprise-level sales, marketing and [... view the full profile of JRB]Palatine, Illinois Under 49 $125/hr Under $1,000- Since 1968, PKF Mueller, a top 15 certified public accounting firm in the Chicago area, has provided a wide range of services including external and internal auditing, accounting, tax, business [... view the full profile of PKF Mueller]Elgin, Illinois 100 - 249 Inquire Inquire
- The Claro Group is a strategic and financial consulting firm focused on providing clear, value-added professional services in the areas of disputes, claims, and investigations and other [... view the full profile of The Claro Group]Chicago, Illinois 100 - 249 Inquire Inquire
- CSI Executive Search is one of the nation’s leading AESC certified executive search and consulting firms. Founded in 1997 and privately held, we are the talent advisor of choice among organizations [... view the full profile of CSI Executive Search]Chicago, Illinois Under 49 Inquire Inquire
Elevating Brands | Growing BusinessesWinger Marketing is a full-service marketing and public relations agency headquartered in Chicago. Winger Marketing has worked with businesses to create effective integrated marketing and public [... view the full profile of Winger Marketing]Chicago, Illinois Under 49 $190/hr $1,000 - $10,000
Keeping You Tech SavvyeGuide Tech Allies partners with emerging nonprofits and self-funded small businesses to ensure that the technology they are using to power their organizations is effective and efficient. We [... view the full profile of EGuide Tech Allies]Chicago, Illinois Under 49 $85/hr Under $1,000
Crafting Smiles, Building Reputations.SHERMAN has a proud track record in public affairs and dental PR, having spearheaded the marketing and PR for prominent oral and cosmetic surgery practices. Our clients in the dental sector trust us [... view the full profile of SHERMAN]Chicago, Illinois Under 49 $220/hr $10,000 - $25,000
A Full Cycle Digital Marketing AgencyComboApp is a professional mobile app marketing agency that seamlessly connects businesses, from start to finish, with comprehensive mobile and web marketing services. Our goal is to help you [... view the full profile of ComboApp]Chicago, Illinois Under 49 $149/hr Inquire
Preparing your business for tomorrow by understanding your business today.We empower small and medium-sized businesses to make the very most of the technology they have, helping them to drive greater productivity and efficiency, while reducing costs. [... view the full profile of CIO Landing]Chicago, Illinois Under 49 Inquire $1,000 - $10,000- Johnson Lambert was formed in 1986 in the Washington, DC area by Larry Johnson and Debbie Lambert, Partners Emeriti. Prior to the formation of Johnson Lambert, Larry and Debbie were both affiliated [... view the full profile of Johnson Lambert]Park Ridge, Illinois 100 - 249 Inquire Inquire
- We are a brand strategy agency strategizing brands and their ecosystem for entrepreneurial, small, and mid-sized organizations. [... view the full profile of Threi Strategy]Chicago, Illinois Under 49 $150/hr $1,000 - $10,000
Digital Product InnovationKohactive is a digital product studio that helps ambitious startups and enterprises build business-critical products that help them innovate and grow. Since 2008, we've built over 250 web and mobile [... view the full profile of LaunchPad Lab]Chicago, Illinois Under 49 $140/hr $50,000 & Up
World's Leading Inside Sales RecruitersInside Sales Staff is the world's leading inside sales recruiting agency. We provide a suite of services designed to help companies attract, hire, and retain top inside sales talent. Inside sales [... view the full profile of Inside Sales Staff]Chicago, Illinois 50 - 99 $100/hr InquireNeed Help Selecting The Right Agency For Your Project?
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About The Author and Expert Reviewer
Zarah Ariola specializes in research and business. Working at IBM and serving at the UN Migration Agency provided her with first-hand information on business processes, HR, and finance subjects. She now uses these insights to produce valuable and actionable B2B content for DesignRush.
Andrija Savić is an accomplished and highly competent sales professional with record-breaking achievements. His work at BSC Kragujevac, a leading European NGO affiliated with SPARK Netherlands, resulted in a 24% increase in course completion rates. While at Global Media Box, his team contributed 26.5% of the company's monthly sales in just seven months. Since becoming the Director of Client Relationships at DesignRush, the business has gained a 700% revenue increase, a testament to his proven competency and dedication to customer satisfaction.
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