Explore credible business consulting firms from across the world to gain expert guidance to drive business growth. Choose from leading US business consulting firms specializing in M&A, business development and operations, digital transformations, and financial management.

Best Milwaukee Business Consulting Company Rankings

10 Companies - Rankings updated: April 03, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

United States × Wisconsin × Milwaukee ×
  • 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 over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and  [... view Grant Thornton profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Grant Thornton Services

    • Accounting
    • Business Consulting
    • Market Research
    • HR Outsourcing
    • Software Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Finance modernization for data-driven expansion
      Financial Accounting Project Finance modernization for data-driven expansion
    • A new procurement paradigm at BDTX
      Business Operations Consulting Project A new procurement paradigm at BDTX
    Comprehensive analysis done by DesignRush Agency Experts.

    Grant Thornton Reviews & Testimonials

    • Theodore Mall
      Theodore Mall Review from Google
      4.0

      Theodore Mall's Review Sourced from Google

      One of the world’s leading organizations of independent audit, tax and advisory firms. Grant Thornton has revenues in excess of $1.9 billion and operates more than 50 offices.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • Financial industry
    • Real estate industry
    • Media and Entertainment industry
    Data sourced from the agency's DesignRush profile
  • Global Business Consulting Excellence

    Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve  [... view Protiviti profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed

    Protiviti Services

    • Business Consulting
    • IT Compliance Solution
    • Big Data Analytics
    • IT Services
    • Cybersecurity
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Strong, flexible identity and access management, built collaboratively
      Business Consulting Project Strong, flexible identity and access management, built collaboratively
    • A strategic co-sourcing partnership: Healthcare system chooses Protiviti as its trusted adviser in internal audit and compliance
      Compliance Consultancy Project A strategic co-sourcing partnership: Healthcare system chooses Protiviti as its trusted adviser in internal audit and compliance
    Comprehensive analysis done by DesignRush Agency Experts.
    • KnowBe4
    • Resolver
    • PowerSchool
    Data sourced from the agency's DesignRush profile
  • Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed

    Deloitte Services

    • Business Consulting
    • Accounting
    • HR Outsourcing
    • Big Data Analytics
    • CRM Consulting
    • Cybersecurity
    • AI Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • How Deloitte helped a large fast food company become a leader in sustainability.
      Business Consulting Project How Deloitte helped a large fast food company become a leader in sustainability.
    • From Monitor to Protect
      Business Consulting Project From Monitor to Protect
    • Not zero Modelled Reimagined Simplified Net zero
      Business Operations Consulting Project Not zero Modelled Reimagined Simplified Net zero
    • Lagging Shifted Coached Moved Leading
      Strategy Consulting Project Lagging Shifted Coached Moved Leading
    Comprehensive analysis done by DesignRush Agency Experts.

    Deloitte Reviews & Testimonials

    • InlineAdam
      InlineAdam Review from Google
      1.0

      InlineAdam's Review Sourced from Google

      So sphiscated accounting systems I must say. For what? Never saw an irs payable in any return they asked me to prepare although I’m no licensed accountant. No names no whistle just a honest google review. Makes me wonder what an accountant does, cooking books or AICPA reporting them. No mark up in my basis. The roc building is beyond comprehension though, they even do SNL up or down stairs never got to see a show so I don’t know

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    • ModernfoldStyles, Inc.
      ModernfoldStyles, Inc. Review from Google
      5.0

      ModernfoldStyles, Inc.'s Review Sourced from Google

      We are proud to have been able to offer a beautiful Modernfold panel recovery job to give the walls a facelift to complete newly renovated meeting rooms at Deloitte in Rockefeller Plaza. Deloitte has always been such a great and dear client of ours! We look forward to continuing to work together in the future!

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    • Alex Stackhouse
      Alex Stackhouse Review from Google
      1.0

      Alex Stackhouse's Review Sourced from Google

      Deloitte completely failed implementation of Army IgnitEd, which led to thousands of service members paying out of pocket for education expenses. The circus that we watched unfold leaves me with zero confidence in the services that this firm provides.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • Financial industry
    • Government Sector
    • IT industry
    • Manufacturing industry
    • Telecommunications industry
    Data sourced from the agency's DesignRush profile
  • Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up

    EY Services

    • Business Consulting
    • HR Outsourcing
    • Accounting
    • Cybersecurity
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Qiagen
    • Apple
    • ASOS
    • Microsoft
    • Wawa
    Data sourced from the agency's DesignRush profile
  • Together, we achieve more.

    Offering project management, business, and IT services. At KPMG LLP, their purpose is to turn knowledge into value for the benefit of their clients, people, and the capital markets.  [... view KPMG profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up

    KPMG Services

    • Business Consulting
    • Market Research
    • Accounting
    • HR Outsourcing
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    KPMG Reviews & Testimonials

    • P. J.
      P. J. Review from Google
      1.0

      P. J.'s Review Sourced from Google

      If you would like to see human beings organized as if they are an ant farm, this is the place.

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    • Kevin Meyer
      Kevin Meyer Review from Google
      5.0

      Kevin Meyer's Review Sourced from Google

      Awesome old building on Park, also home to the NFL... Keep your eyes open in the lobby, and you'll undoubtedly run into a player.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • Financial Industry
    • IT Industry
    • Real estate Industry
    Data sourced from the agency's DesignRush profile
  • Global Workforce Solutions Company

    At Net2Source (N2S), staying ahead of the curve isnt optional its who we are. As a global Talent Company, Net2Source isnt just observing the future were building it. Our proprietary AI-powered recruiting engine enables us to deliver pre-vetted, on-demand talent at speed and scale.  [... view Net2Source profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr

    Net2Source Services

    • HR Outsourcing
    • Accounting
    • BPO
    • Business Consulting
    • IT Services
    • Call Centers
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Net2Source Reviews & Testimonials

    • Jameika Ross
      Jameika Ross Review from Google
      5.0

      Jameika Ross's Review Sourced from Google

      Net2Source is an amazing company that helped me find my dream career. Initially, I was skeptical, as I had never heard of the company. However, after they set up an interview with the hiring manager the very next day after speaking with them, I decided to give them a chance.Net2Source connected me with an ideal job opportunity that matched my skills and experience. During my 18-month contract, the team was attentive and supportive. While I did not require much, they promptly resolved any concerns I had. I never had issues with pay, timekeeping or anything that most people worry about. The overall experience was so positive that I accepted the company's offer of a full-time position, and I will be relocating to advance my career. I am truly grateful to Net2Source for this life-changing experience!The staff is friendly and very helpful. Mamita Maharjan, my amazing account manager, has skills I have not encountered in a long time. She was knowledgeable, pleasant, and professional, making the process very smooth from my first call after my interview all the way to the conversation regarding my conversion.Employment firms may not be for everyone, but I would highly recommend speaking with Net2Source to anyone seeking a new job or career change.

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    • Matthew Beard
      Matthew Beard Review from Google
      5.0

      Matthew Beard's Review Sourced from Google

      I’ve been with Net2Source for the past 8 months, and it’s been an incredible journey so far. The work-life balance here is exceptional. The flexibility and understanding from the leadership team have allowed me to maintain a healthy balance between my professional and personal life.Additionally, the company culture is amazing. It’s a supportive, collaborative environment where everyone’s contributions are valued. The team is always willing to lend a helping hand, and there’s a genuine sense of camaraderie among colleagues. It's a place where you feel encouraged to grow and thrive both personally and professionally.I’m grateful for the opportunity to work here and look forward to many more successful months with Net2Source!

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    • archit sharma
      archit sharma Review from Google
      5.0

      archit sharma's Review Sourced from Google

      I recently completed over six incredible years with Net2Source Inc. This is an amazing organization, and I couldn’t be more grateful for the journey so far. The work culture here is truly inspiring, fostering growth, collaboration, and positivity at every level. I have had the privilege of working alongside some of the most supportive and talented coworkers, who make every challenge feel achievable.What truly sets this company apart is its management team—forward-thinking, approachable, and genuinely invested in the success of every employee. They consistently motivate us with exciting initiatives, clear communication, and a genuine commitment to creating a thriving workplace.This is a place where your hard work is recognized, and opportunities for growth are abundant. I am proud to be a part of an organization that values its employees and strives to bring out the best in everyone.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • Software & IT Services Industry
    • Health Care Industry
    • Finance Industry
    • Manufacturing Industry
    • Insurance Industry
    Data sourced from the agency's DesignRush profile
  • We believe brands were meant to stand for more.

    Manifesto is a courage-driven brand agency with locations in Milwaukee, Nashville, and Portland, OR. We specialise in uniting people behind the heart and soul of the most ambitious companies in the world.  [... see all Manifesto reviews ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed

    Manifesto Services

    • Branding
    • Creative Services
    • Digital Services
    • Video Production
    • Digital Marketing
    • Advertising
    • Content Marketing
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Manifesto Reviews & Testimonials

    • Rob Sieracki
      Rob Sieracki Co-founder at Ox Optimal
      5.0
      Branding Review from Rob Sieracki

      Our PPC and conversion rate agency worked with Manifesto on a website selling backyard nature products directly to consumers for an established company that was mainly B2B. Manifesto did the the branding and did excellent work. We've worked with them since, and I'm proud that they're in Milwaukee. Great humans, great thinkers, great work.

      Show more
    • Jim Kennedy
      Jim Kennedy Chief Marketing and Communications Officer at Wisconsin Foundation and Alumni Association
      5.0
      Creative Services Review from Jim Kennedy

      I have worked with many agencies and I have to say that Manifesto has a couple things that differentiate itself from others:- creative brainpower and storytelling- flexibility to meet client needs- Tim Dyer. He is a fantastic partner.

      Show more
    • Jessica Ryan
      Jessica Ryan CEO at Broadway Unlocked
      5.0
      Branding Review from Jessica Ryan

      I'm writing this review just as our brand is hitting a decade in existence, and I still marvel at how thoughtful the Manifesto team was in their work with us. They came to the project with an attention to detail and a willingness to immerse themselves into our market (and our place in it). As a result they designed a logo that has withstood the test of time, clearly defines our piece of the Broadway ecosystem and continues to speak to our young, boundary-pushing, rule breaking customers.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • Starbucks
    • Nike
    • Intel
    • Amazon
    • Arby's
    • Samuel Adams
    • GE Healthcare
    • Cisco
    • Chaco
    • UW-Madison
    Data sourced from the agency's DesignRush profile
  • 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  [... see all Accenture reviews ]
    Location
    Milwaukee, Wisconsin
    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

    Accenture Reviews & Testimonials

    • Saurabh Choudhary
      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.

      Show more
    • Rishi Kumar
      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.

      Show more
    • William Lewis
      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.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • Education Non-profit
    • Healthcare Firm
    • Global Apparel Retailer
    Data sourced from the agency's DesignRush profile
  • Streamline. Optimize. Grow.

    New View Strategies, a business consulting firm, helps businesses maximize the potential of their Business Central and Dynamics NAV systems. Through expert training and tailored consulting, the firm empowers users to streamline processes, improve decision-making, and increase efficiency. With a hands-on  [... view New View Strategies profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    Under 49

    New View Strategies Services

    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Summit Packaging, Inc.
    • Terso Solutions
    • Forum Energy Technologies
    Data sourced from the agency's DesignRush profile
  • Streamlining Your Salesforce Operations

    SETGO Partners transforms businesses by integrating Salesforce solutions that drive efficiency, collaboration, and growth. With a hands-on approach, the firm helps teams optimize Salesforce systems to streamline processes and unlock their potential. Its expertise allows businesses to focus on building  [... view SETGO Partners profile ]
    Location
    Milwaukee, Wisconsin
    Number of Employees
    Under 49

    SETGO Partners Services

    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • TMGcore
    • IT Industry
    • Digital Industry
    Data sourced from the agency's DesignRush profile

Business Consulting Firm FAQs

What is a business consulting firm?

A business consulting firm is a specialized company that offers professional guidance and advice to help businesses grow, improve operational processes, and increase profits. Comprising a team of industry experts, these firms provide actionable strategies to solve complex issues in specific areas.  

The goal of business consultants is to assist clients in achieving their objectives through strategic planning, management consulting, process improvement, organizational restructuring, and specialized expertise in areas like finance, marketing, human resources, and technology. 

How do business consultants help companies improve operations, growth, and strategy?

Business consultants harness their specialized expertise and objective perspectives to analyze a company's internal and external environments. They diagnose systemic issues like operational bottlenecks or inefficient workflows, using data analysis and industry best practices to devise action plans.  

Typically, business consultants formulate and execute strategic plans pertaining to new market entry, technological adoption, or organizational restructuring. Their core objective is to improve business performance by optimizing resource allocation, efficiency, and aligning all functional areas with a clear, overarching strategy. 

Which types of businesses benefit most from working with consulting experts?

Businesses experiencing rapid growth or significant disruption often benefit most from working with consulting experts. This includes tech firms, startups, and companies in volatile markets that require specialized knowledge in areas like digital transformation, market entry, or operational scaling.  

Large, established enterprises undergoing mergers, acquisitions, or restructuring also often seek consultants to manage complexity, mitigate risk, and ensure a smooth transition. Additionally, companies with internal resource gaps in specialized functions like HR, finance, or compliance also gain a critical advantage from external consultants' niche expertise. 

What are the top-rated business consulting firms on DesignRush in 2025?

The top-rated business consulting firms on DesignRush in 2025 are: 

  1. FTI Consulting 
  2. Protiviti 
  3. Centric Consulting 
  4. Bain & Company 
  5. Orchid Black 
  6. Vivaldi Group 
  7. Eagle Hill Consulting 
  8. Prophet 
  9. Orangefiery 
  10. L.E.K. Consulting 

What core and specialized services do business consulting companies provide?

Business consulting companies provide the following core and specialized services: 

  • Strategy consulting 
  • Mergers and acquisitions consulting 
  • Business development and operations 
  • Digital transformation 
  • Information technology advisement 
  • Sustainability consulting 
  • Data management 
  • Financial management 
  • Marketing consulting 
  • Sales and pricing 
  • Supply chain 
  • Human resources 

How much do business consulting services cost in 2025?

The cost of business consulting services in 2025 varies significantly based on factors such as the consultant's experience, the firm's size and prestige, project complexity, and geographic location. While independent or boutique consultants may charge hourly rates ranging from $50 to $200, top-tier management consulting firms can have project fees in the hundreds of thousands or even millions of dollars.  

A significant number of consultants also use project-based fees, retainers, or value-based pricing, which tie the cost to the outcomes and value delivered rather than just the time spent on the project.

How long does it take to see measurable results from business consulting?

Depending on the scope and nature of the engagement, it may take a few months to several years to see measurable results from business consulting. Projects focused on tactical improvements, such as supply chain optimization or digital marketing campaigns, often yield tangible key performance indicator (KPI) shifts within 3-6 months.  

Conversely, long-term strategic initiatives like organizational restructuring, cultural transformation, or market-entry strategies may require 1-2 years or more to fully materialize and demonstrate a return on investment (ROI). The speed of results is directly correlated with factors such as the client's internal readiness for change, the clarity of the project's objectives, and the level of collaboration between the consulting team and the client's leadership. 

What should you look for when hiring a business consulting firm?

When hiring a business consulting firm, here are some things to consider making sure the candidate is a good fit for your needs: 

  • Consider firm size (boutique or large firms), location (remote or onsite), delivery model (hands-on or hands-off), and type of expertise (general strategy or more niche expertise)
  • Check their track record and review their past work, case studies, client testimonies, reviews, certificates, and awards
  • Review their expertise and check the agency's list of services, specialties, and certifications to determine its experience in your niche and whether it possesses the required skill set to accommodate your request

What red flags indicate that a business consulting firm may not be the right fit?

The biggest red flag might be a firm that offers a one-size-fits-all solution without a thorough diagnostic phase, indicating a lack of customized analysis for your unique business challenges. Another major warning sign is a consultant who makes unrealistic promises of rapid, guaranteed results or focuses more on their past successes than on understanding your specific operational complexities.  

Lastly, a lack of transparency regarding their pricing structure or project methodology is a strong indicator that the firm may not be a reliable or trustworthy partner. 

What key questions should you ask before signing a business consulting agreement?

Before signing a consulting agreement, you should ask the following key questions: 

  1. What are your areas of expertise? Do you provide the niche skills that I require? 
  2. What industries have you consulted extensively? 
  3. Can you provide examples of successful projects within my sector? 
  4. Can you share references from businesses that have experienced similar challenges as my business? 
  5. Do you provide additional support in addition to strategy formulation? 
  6. What kind of assessments will you conduct? What should I expect, and how should I prepare for these assessments? 
  7. Who will be on my team? What are their credentials and relevant experiences? 
  8. How long does the typical consulting engagement last? What milestones should we anticipate throughout the process? 
  9. What is your preferred mode of communication? How do you provide progress updates? 
  10. Can you provide an estimate of the consulting costs? Are there any potential additional charges we should be aware of? 

How does business consulting differ from IT or financial consulting?

Business consulting, often called management consulting, focuses on a company's overall strategy, operations, and organizational structure to improve performance, whereas IT consulting is a specialized subset that focuses exclusively on how to use technology and IT infrastructure to solve business problems and boost efficiency.  

Similarly, financial consulting is also a specialized field, concentrating on a company's financial health, including capital allocation, risk management, and investment strategies. While business consultants may identify issues in IT or finance, they typically defer to these specialized experts for deep, technical implementation and strategic advice within those specific domains. 

Which methodologies, tools, and frameworks do top business consulting firms use?

Top business consulting firms use a structured, hypothesis-driven approach supported by a toolkit of renowned methodologies and frameworks. Key frameworks include the McKinsey 7-S Framework for analyzing organizational effectiveness and Porter's Five Forces for industry analysis.  

They also employ tools like the BCG Matrix to evaluate product portfolios and the SWOT analysis to assess internal and external factors, all underpinned by core principles like MECE (Mutually Exclusive, Collectively Exhaustive) to ensure comprehensive and logical problem-solving.  

How legitimate is the content in the FAQs?

We’re committed to providing practical and accurate information to both businesses and agencies, so we turned to Paul Scott, chief website strategist at digital agency GoingClear. He shared insights on how to find a good consulting partner that can make you a thriving business in a congested industry. 

With over 20 years of experience in marketing, branding, web technologies, and advertising, Paul Scott has helped many nascent and established businesses propel growth, earning the firm 40+ industry awards. Boasting certifications from Cornell, MIT, and Clark, along with a finance degree from Bentley University, he uses his strong business acumen to advance modern, digital-first brands. 

About The Author and Expert Reviewer

Bojana Trajcheva is a seasoned content editor and innovation researcher with extensive experience in the tech and marketing industries. Formerly Editor-in-Chief at Studentsko Eho, she developed a strong foundation in content creation and editorial leadership. Bojana further honed her skills in senior innovation research roles and now brings this combined expertise to her work as an editor at DesignRush.

Director of Client Relationships

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.