Find the Best Illinois Business Consulting Companies

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

11 Companies-Rankings updated: September 14, 2026

Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.

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Disruptive Advertising
Verified
Top-Rated PPC & Digital Marketing Agency Focused on Driving Results
We turn away 8 out of 10 companies that call us, because we work with brands we believe in. After thousands of audits, we've found that 76% of marketing spend is wasted. We'll show you where yours is leaking, free. Improved performance in 90 days, guaranteed. No long-term contract...
Top Services:
PPC
Social Media Marketing
Digital Marketing
Email Marketing
eCommerce
Show more
Location
Chicago, Illinois
Number of Employees
100 - 249
Minimal Budget
$10,000 - $25,000
Portfolios Count
7 Projects Listed
Disruptive Advertising Services
PPC
Social Media Marketing
Digital Marketing
Email Marketing
eCommerce
Advertising
SEO
Business Consulting
Creative Services
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Adobe
Scotts MiracleGro
Litter-Robot
Guitar Center
Fandango
PennyMac
Diesel Power Gear
Death Wish Coffee
TruDog
Conoco Phillips
Data sourced from the agency's DesignRush profile
Disruptive Advertising Reviews & Testimonials
Anonymous Marketing Manager, Sound Approach at Sound Approach
4.8★
eCommerce Review from Anonymous
Right after launching our campaigns with Disruptive, we saw results almost instantly. Our monthly revenue jumped from about $50,000 to over $70,000. Every key Google Ads metric improved, and by November, we were already nearing $550,000 in revenue, well on track to hit our $700,000 annual goal.
Anonymous GuideCX, Head of Marketing at Guide CX
4.8★
PPC Review from Anonymous
We’ve been working with Disruptive on a long-term PPC strategy, and they’re constantly optimizing campaigns and landing pages based on performance. They use Google Analytics to ensure accurate tracking, Unbounce for landing page testing, and run ads through Google and LinkedIn, with knowledgeable experts for each channel.
Jackie Arends Marketing Manager at USA Clean
4.8★
Digital Marketing Review from Jackie Arends
Disruptive Advertising is in charge of our online advertising, which includes PPC, social media marketing on Facebook, email marketing, and, more recently, Amazon marketing. They create content for the campaigns and manage them, create email templates, and automate [...] email marketing campaigns. Regarding our PPC efforts, we focus on Google Ads and Facebook Ads, and we recently started our Bing advertising efforts as well. Our ROAS is currently at about 4X5X. (Verified via email)
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4.9 4.9 (39)
4.7 4.7 (298)
Dimov Tax
Verified
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, forensic accounting, M&A consulting, property management accounting, CPA letters, and tailored strategies...
Top Services:
Business Consulting
Accounting
Location
Chicago, Illinois
Number of Employees
Under 49
Portfolios Count
4 Projects Listed
Dimov Tax Services
Business Consulting
Accounting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
High-Net-Worth Individuals
Startups
Technology Companies
International Taxpayers
Real Estate Investors
Professional Athletes & Entertainers
Healthcare Practices
Multi-State Businesses
Nonprofit Organization
Data sourced from the agency's DesignRush profile
Dimov Tax Reviews & Testimonials
Dmitrii Legetskii Co-owner at VLA&DI Group
5.0★
Accounting Review from Dmitrii Legetskii
This company helped us set up our accounting system from beginning to end. I am a serial entrepreneur with experience working with many different accounting groups and this one has been the most responsive overall. They have helped us with registering the business, putting together payroll, and getting our quarterly tax returns filed. They have been also very helpful with giving personal tax advice. I would recommend them to any other friends and especially other business owners.
Setty McIntosh Producer Creative Director at Media Production Company
4.2★
Accounting Review from Setty McIntosh
Services 2 years in a row. George Dimov is now my C.P.A. Excellent, organized, thorough and timely. We were impressed with their patience, courteousness, and efficiency.
Undisclosed Executive at Tax Services Company
5.0★
Accounting Review from Undisclosed
They were easy to deal with. George Dimov, CPA successfully delivered the project as per the client's requirements. The service provider utilized Email and messaging apps for effective responsiveness and communication. They were also easy to work with. Ultimately, the client was satisfied with the partnership.
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4.8 4.8 (9)
4.3 4.3 (75)
Accenture
World Famous IT Services for Businesses
Accenture 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 suite of services including Strategy and Consulting, Outsourcing, Interactive, Technology, IoT, and...
Top Services:
Software Development
Cybersecurity
IT Services
IoT
Big Data Analytics
Show more
Location
Naperville, Illinois
Number of Employees
1000 & Up
Portfolios Count
4 Projects Listed
Accenture Services
Software Development
Cybersecurity
IT Services
IoT
Big Data Analytics
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Education Non-profit
Healthcare Firm
Global Apparel Retailer
Data sourced from the agency's DesignRush profile
Accenture Reviews & Testimonials
Saurabh Choudhary Senior Consultant at LTI
4.0★
Financial Review from Saurabh Choudhary
In my experience it's a good place to work and start your career with, you will get to learn a lot of things which will be quite beneficial in long run.Accenture helps clients across various industries innovate and transform their businesses. Their focus on digital technologies, such as AI, cloud, and analytics, enables them to deliver impactful solutions. Overall, Accenture's commitment to innovation and client success makes them a leading player in the consulting industry.
Rishi Kumar Sr. Servicemax and Salesforce Developer at Boston Scientific
4.7★
Salesforce Review from Rishi Kumar
I had the opportunity to work with Accenture on implementing Salesforce with ServiceMax. Their expertise and dedication were impressive. Accenture's work on implementing Salesforce and the ServiceMax managed package was invaluable, significantly benefiting our organization's operations and efficiency. However, one area for improvement would be the documentation process. It was challenging to access comprehensive documentation, which slowed down certain aspects of our project. Nonetheless, I recommend Accenture as their talented team delivers exceptional results.
William Lewis Review from Google
5.0★
William Lewis's Review Sourced from Google
ISSA monthly meeting. Great venue. Good location. Extraordinary buffet at meeting. Interesting discussions.Accenture goes the mile to support our meetings and I always enjoy working with their team. By the way the view of LA is incredible.
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4.1 4.1 (2)
4.9 4.9 (18)
Awesome Dynamic Tech Solutions
Brand & Advertising Support for Amazon Sellers
Increase your Amazon sales in as little as 30 days!...
Top Services:
PPC
Digital Marketing
eCommerce
Social Media Marketing
CRO
Show more
Location
Chicago, Illinois
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Portfolios Count
5 Projects Listed
Awesome Dynamic Tech Solutions Services
PPC
Digital Marketing
eCommerce
Social Media Marketing
CRO
Graphic Design
Advertising
Package Design
eCommerce Development
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
U.S. Acrylic, LLC
Strong Industries
Sterling Brands
United Sports Brands Inc
Wine Glass Writer
Worldwide Specials LLC
TDBBS LLC
Providence Engraving, LLC
Products of Innovation, LLC
Neoh USA
Data sourced from the agency's DesignRush profile
Awesome Dynamic Tech Solutions Reviews & Testimonials
Kendra Langer eCommerce Manager at Jimmyjane
5.0★
Business Consulting Review from Kendra Langer
Awesome Dynamic’s guidance in transitioning us to theSeller Central Platform from Vendor Central has made allthe difference. Within the first 60 days, we made moremargin than both our Vendor accounts combined, with alot fewer headaches.
Megan Fanning Review from Google
5.0★
Megan Fanning's Review Sourced from Google
We were referred to Awesome Dynamic by a successful and reputable advertising firm. Janet and her team at Awesome Dynamic are prompt and responsive to our business needs and inquiries. In the time we've been been in business with Awesome Dynamic, they've increased our sales on Amazon by well over 50%. They've reduced our workload tremendously. We highly recommend Awesome Dynamic services.
Drew Tully Review from Google
5.0★
Drew Tully's Review Sourced from Google
Working with the Awesome Dynamics team has been a huge help as we’ve grown our Amazon presence. They’re responsive, easy to work with, and always willing to adapt to our specific goals. From strategy to content to promotional support, they’ve helped us stay on track and save a lot of time (and headaches). We definitely feel more confident in our Amazon storefront and where it’s headed long term!
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4.3 4.3 (1)
4.9 4.9 (128)
Surge Creates
Creating Moments That Matter
Need 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 as an extension of your team and efficiently deliver exactly what you and your customers want...
Top Services:
Package Design
Product Design
Graphic Design
Logo Design
Print Design
Show more
Location
Chicago, Illinois
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Portfolios Count
6 Projects Listed
Surge Creates Services
Package Design
Product Design
Graphic Design
Logo Design
Print Design
Branding
Creative Services
Business Consulting
VR/AR
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Burger King
Tim Hortons
KISS
Apple
Kellanova & WK Kellogg Co
P&G
Kraft Foods
RAW
Tiger Ping Pong
Sony
Data sourced from the agency's DesignRush profile
Surge Creates Reviews & Testimonials
Frank Loconsole Founder at Anonymous
5.0★
Branding Review from Frank Loconsole
Awesome company! great people, great creative innovations!...
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4.3 4.3 (1)
Franchise Marketing Systems
FMS Franchise is the only full service franchise consulting agency that offers marketing and sales support to its clients...
Top Services:
Video Production
Web Design
Business Consulting
Digital Marketing
SEO
Show more
Location
Naperville, Illinois
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$1,000 - $10,000
Franchise Marketing Systems Services
Video Production
Web Design
Business Consulting
Digital Marketing
SEO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Anytime Fitness
Matco Tools
Blimpie
Visting Angels
Cricket Wireless
Rosati's
Creamistry
Restoration 1
Jantize America
Two Men and a Truck
Data sourced from the agency's DesignRush profile
Franchise Marketing Systems Reviews & Testimonials
Aquila Mendez-Valdez Review from Google
5.0★
Aquila Mendez-Valdez's Review Sourced from Google
FMS was extremely helpful with the process of franchising my business. Even though my industry is not a typical one for franchising, they believed in my vision 100% and have walked me every step of the way since then to help whenever I've needed them. Our vision for franchising isn't rapid scaling or bulk franchisee signings, but they've been happy to go at my pace and I would highly recommend their services!
Kevin McKerley Review from Google
5.0★
Kevin McKerley's Review Sourced from Google
FMS is extremely knowledgeable about franchising and their team has very talented coaches setting companies up for success and growth. If you want to scale your company, FMS will most definitely help you. We first worked with Chris and FMS back in 2019 and felt like family then and we still feel like family today
Turquoise Wine Bar Review from Google
5.0★
Turquoise Wine Bar's Review Sourced from Google
Chris Conner and the FMS team have been an amazing business partner for Turquoise Wine Bar! From the initial contact and creation of our franchise company to selling our first franchise they have been a solid business partner and they truly are there for you every step of the way! We couldn't be happier with our decision to use FMS as our growth partner!
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4.9 4.9 (68)
Dunn Solutions
Digital Solutions For Business Growth
At Dunn Solutions Group, we provide comprehensive digital solutions to help businesses grow. Our services range from digital strategy and marketing automation to mobile app development and business consulting...
Top Services:
Web Design
eCommerce Development
Mobile App Development
Big Data Analytics
IT Services
Show more
Location
Chicago, Illinois
Number of Employees
100 - 249
Dunn Solutions Services
Web Design
eCommerce Development
Mobile App Development
Big Data Analytics
IT Services
Digital Services
Software Development
Business Consulting
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Please
Contact
For
More
Information
Data sourced from the agency's DesignRush profile
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4.2 4.2 (6)
NOVUS
Architecting growth with purpose.
NOVUS is an independent media agency that architects growth with purpose where every media decision is intentional, measurable, and built for impact...
Top Services:
Digital Marketing
Media Buying
Social Media Marketing
Video Marketing
Advertising
Show more
Location
Chicago, Illinois
Number of Employees
50 - 99
Average Hourly Rate
$185/hr
Minimal Budget
$50,000 & Up
NOVUS Services
Digital Marketing
Media Buying
Social Media Marketing
Video Marketing
Advertising
Digital Strategy
SEO
Big Data Analytics
Business Consulting
CRO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Valvoline Instant Oil Change
Fidium Fiber
Kevin's Natural Foods
DePaul University
Mayo Clinic
Walgreen's
Fever-Tree
ALDI
Data sourced from the agency's DesignRush profile
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Hamilton Tax & Accounting
Your Best Move Against the IRS
Hamilton Tax & Accounting offers specialized tax and accounting services tailored for real estate investors, small businesses, and cryptocurrency holders. Founded by Enrolled Agent Steven C. Hamilton II, the firm combines technical expertise with firsthand industry experience to deliver proactive tax...
Top Services:
Accounting
Business Consulting
Location
Grayslake, Illinois
Number of Employees
Under 49
Average Hourly Rate
$250/hr
Hamilton Tax & Accounting Services
Accounting
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Mariah Ehlert Photography
Shear Wisdom Salon
Matt Homan Audio Engineering
Data sourced from the agency's DesignRush profile
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Fred Lundin CPA LLC
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 sectors, we provide tailored financial and technological solutions to help our clients thrive in their respective...
Top Services:
Business Consulting
Market Research
Accounting
BPO
CRM Consulting
Show more
Location
Chicago, Illinois
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
3 Projects Listed
Fred Lundin CPA LLC Services
Business Consulting
Market Research
Accounting
BPO
CRM Consulting
ERP Consulting
Cybersecurity
IT Services
IT Compliance Solution
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Retail Industry
Financial Industry
eCommerce Industry
Legal Industry
Data sourced from the agency's DesignRush profile
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South Shore Analytics
South Shore Analytics will Transform your Company's data from a nuisance to an asset
South 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 building a team around us or hiring multiple companies to get the job done right. We will partner with you to develop...
Top Services:
Big Data Analytics
Business Consulting
Location
Chicago, Illinois
Number of Employees
Under 49
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
South Shore Analytics Services
Big Data Analytics
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
GoPuff
Unicorn Auctions
Eegee's
Whalesync
Upside
Uplevel Digital
Brightside Health
OpenExchange, Inc.
Planet Howl
Data sourced from the agency's DesignRush profile
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Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding Illinois business consulting companies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

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