101 Top Illinois Professional Services Companies and Startups of 2021

June 7, 2021
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This article showcases our top picks for the best Illinois based Professional Services companies. These startups and companies are taking a variety of approaches to innovating the Professional Services industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top Illinois Professional Services Startups

Data sourced from Crunchbase and SemRush.

Alight Solutions

Alight Solutions

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Alight Solutions is a provider of benefits administration and cloud-based HR and financial solutions.

BigTime Software

BigTime Software

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BigTime Software develops cloud-based time-tracking, billing, and project management software.

BigTime Software

GCM Grosvenor

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GCM Grosvenor is an investment management firm that specializes in hedge funds, private equity, real estate and infrastructure investments.

BigTime Software

Page Vault

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Page Vault enables legal professionals to easily capture web content for use as evidence in the U.S. courts.

BigTime Software

Noirefy

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Noirefy is a web platform that connects diverse professionals to corporations using data and referrals.

BigTime Software

Sigenics

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Sigenics was established in December 2000 with one purpose in mind: to provide excellence in silicon

BigTime Software

BLUE1647

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BLUE1647, an entrepreneurship and technology innovation center focused on education, workforce development, business acceleration, and more.

BigTime Software

Huron Consulting Group

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Huron is a provider of business consulting services.

BigTime Software

Data Products LLC

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Data Science Consulting

BigTime Software

Devbridge

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Devbridge is a Chicago-based software design and development company and strategic partner to B2B enterprises.

BigTime Software

Victory Lap

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Victory Lap accelerates career growth for sales professionals & empowers companies to hire better talent, faster.

BigTime Software

Baker & McKenzie

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Baker & McKenzie is a business law firm that offers legal advisory services in diverse categories.

BigTime Software

Code Platoon

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Code Platoon Is Preparing Veterans to Become Professional Software Developers

BigTime Software

Crowe

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Crowe is a public accounting, consulting, and technology firm.

BigTime Software

Advanced Solutions, Inc.

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Advanced Solutions is a Digital Supply Chain Management innovator and solution provider.

BigTime Software

Open Kernel Labs

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Open Kernel Labs supplies software products and professional services to OEMs and organizations that develop and deploy intelligent devices.

BigTime Software

Heritage-Crystal Clean

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Heritage-Crystal Clean is a leading provider of parts cleaning, used oil, re-refining, and hazardous and non-hazardous waste services

BigTime Software

Leo Burnett

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Leo Burnett Worldwide, Inc., is an American globally active advertising company

BigTime Software

Cogensia

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Cogensia is the premier provider of breakthrough data-driven marketing strategies and solutions.

BigTime Software

Citation Machine

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Citation Machine helps students and professional researchers to properly credit the information that they use.

BigTime Software

Kincentric

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Kincentric is providing employee engagement and HR consultancy services.

BigTime Software

Route

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Business Management Platform for Facility services industry. Focusing on commercial cleaning vendors first. Digitizing the manual processes

BigTime Software

CMMS Data Group

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CMMS Data Group provides solutions that empower maintenance and reliability professionals to increase customer satisfaction.

BigTime Software

Aureus Tech Systems

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Aureus Tech Systems is a technology solutions partner in mobility, cloud transformations, enterprise content management, and collaboration.

BigTime Software

True Partners Consulting

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True Partners Consulting, a global tax and business advisory firm, allowing public and private enterprises navigate complex tax regulations.

BigTime Software

Segall Bryant & Hamill

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Segall Bryant & Hamill is an independent, employee-owned partnership located in Chicago, Illinois.

BigTime Software

3Red Partners

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3Red Partners is a global trading firm committed to leveraging technology and quantitative research.

BigTime Software

Artex Risk Solutions

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Artex Risk Solutions, Inc. specializes in the creation and management of insurance and alternative risk transfer solutions globally.

BigTime Software

Pacific Resources

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Pacific Resources is an employee benefits advisory firm that works with large employers across a broad spectrum of industries.

BigTime Software

CloudMasonry

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Top Salesforce consulting firm, delivering success with transformative cloud-based business services and partner solutions.

BigTime Software

Anova Enterprises

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Anova Enterprises is accelerating clinical development with a technology platform.

BigTime Software

American Health Information Management Association

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AHIMA leads the health informatics and information management community to advance professional practice and standards.

BigTime Software

Veridian

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Veridian specializes in the selection, implementation, and optimization of supply chain systems that enable omnichannel fulfillment.

BigTime Software

50,000feet

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50,000feet is an independent creative agency that develops customer-supplier relationships through branded, cross-platform experiences.

BigTime Software

Agility Network Services

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Agility Network Services provides IT support services

BigTime Software

The Cambridge Group

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We’ve spent more than 40 years identifying unmet consumer needs and perfecting the ability to fulfill them.

BigTime Software

Harris Associates

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Harris Associates L.P. is a Chicago-based investment management company.

BigTime Software

AEC Digital Solutions LLC

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AEC Digital Solutions is a BIM services provider for architects, engineering, and construction firms.

BigTime Software

marchFirst

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MarchFIRST, Inc. operates as a global professional services firm that offers business improvement solutions to its customers.

BigTime Software

CrossCheck Compliance

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CrossCheck Compliance provides regulatory compliance, internal audit and risk management services to banks, and lending organizations

BigTime Software

Indusa

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Indusa’s customized and responsive software services power digital transformations, enabling faster and smarter growth.

BigTime Software

Compass Lexecon

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Compass Lexecon provides law firms, corporations and government clients with clear analysis of complex issues.

BigTime Software

Vedder Price

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Vedder Price is a law firm that provides attorney representation for primarily corporate clients.

BigTime Software

Accelerated Digital Media

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Accelerated Digital Media is a Digital Marketing company offering services in Google AdWords, SEO, social Media Marketing, etc.

BigTime Software

HEXstream

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Information Technology and Services

BigTime Software

Ama La Vida

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A leadership and career coaching company with a mission to help people love their work and make coaching available to all through technology

BigTime Software

Law Bulletin Media

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Law Bulletin Media is a digital content provider.

BigTime Software

Schiff Hardin LLP

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Schiff Hardin LLP is a law firm that provides services to a number of industries.

BigTime Software

The Kaleidoscope Group

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The Kaleidoscope Group is a organization provides full service customized diversity & Inclusion solutions.

BigTime Software

Berkley Select

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Berkley Select delivers professional liability insurance products to individuals, businesses, professional services & non-profit firms.

BigTime Software

Get20

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Get20 is an on-demand technology that connects customers, communities, and partners at the push of a button by phone, text, or chat.

BigTime Software

12five Capital

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12five Capital provides factoring, purchase order financing and equipment lending services to its clients.

BigTime Software

Thanx Media

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Thanx Media is an enterprise solutions company focused on improving website experiences.

BigTime Software

Partnerprograms

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Partnerprograms provides a very comprehensive program management solutions for SaaS teams.

BigTime Software

Cetera Financial Specialists

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Cetera Financial Specialists is an independent broker-dealer that builds the practices of independent tax and accounting professionals.

BigTime Software

MPS Law

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MPS Law is a legal firm that practices law in the field of commercial real estate, corporate law, commercial litigation, banking & finance.

BigTime Software

Perspectives

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Perspectives is a human resources company that provides employee assistance program and Workforce Solutions.

BigTime Software

4i, Inc.

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4i, Inc. provides growth strategy and foresight analytics consulting to Fortune 500 companies.

BigTime Software

Paramount Staffing

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Paramount Staffing aims at recruiting, consulting and employment services for different types of businesses.

BigTime Software

Pipe View America

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Pipe View America specializes in providing pipeline inspection and pre-construction recording services.

BigTime Software

Benefit Administrative Systems

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Benefit Administrative Systems offers solutions for biometric health evaluations, disease management, customer service & care coordination.

BigTime Software

Mybutler

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Mybutler is an on-demand butler service that enables its users to freely delegate any unwanted and tedious errands.

BigTime Software

LurePartsOnline

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LurePartsOnline is a sporting goods company that specializes in lure building supplies, specialty tackle, tournament lures.

BigTime Software

Spacetrak

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SpaceTrak is a software firm that helps in data gathering, evaluation, architectural design and strategic facilities planning services.

BigTime Software

Attorneys’​ Title Guaranty Fund

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Attorneys’​ Title Guaranty Fund offers title insurance and real estate closing services.

BigTime Software

Treasury Strategies

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Treasury Strategies operates as a treasury consulting company.

BigTime Software

MedVision

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MedVision is a software development company that offers care coordination and manages population health to health care industries.

BigTime Software

Parkonect

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Parkonect is a IT company that offers IoT parking hardware, including full parking systems, add on barcode readers, LPR, cloud based control

BigTime Software

VOA Associates

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VOA is a global architectural design firm, defining places with vision and care.

BigTime Software

Bartlit Beck Herman Palenchar & Scott

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Bartlit Beck is the nation’s premier law firm, specializing in trial practice and corporate transactions.

BigTime Software

Duff & Phelps Investment Management

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Duff & Phelps Investment Management is a financial advisory firm that delivers investment management services to institutions.

BigTime Software

Laurus Strategies

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Laurus Strategies is provides business consulting services.

BigTime Software

Quiet Light Communications

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Quiet Light Communications is a full-service, B2B integrated marketing communications firm that specializes in foodservice, personal care.

BigTime Software

Forth Group

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Condominium Community Manager

BigTime Software

Consensys Imaging Service

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Consensys Imaging Service is a provider of diagnostic imaging service solutions, with a national foot-print.

BigTime Software

Run the Call

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Run the Call is a real-time, location-based application that connects legal professionals to cover court appearances.

BigTime Software

Topcon Solutions Store

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Topcon Solutions Store is a collaboration of successful independent dealers, united to supply their customers with the best construction.

BigTime Software

Slack and Company

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Slack and Company act as a marketing communications agencies & very few that works exclusively with business-to-business marketers.

BigTime Software

Baltoro

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Baltoro provides a mix of campaign management and strategic consulting that is difficult to find.

BigTime Software

Commercial Carpet Consultants

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Commercial Carpet Consultants provides flooring services for contractors and architects.

BigTime Software

United Technologiesrporation

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United Technologies Corporation is a professional services company located in Chicago.

BigTime Software

IMRF

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IMRF offers retirement, disability, and death benefits to the employees of local governments and school districts in Illinois.

BigTime Software

Automated Engineering Services

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Automated Engineering Services covers all engineering disciplines, project management, and operational support services.

BigTime Software

Culminate Strategy Group

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Digital Transformation Consultancy | SaaS AI and Blockchain enabled InsurTech

BigTime Software

Woodfield Fund Administration

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Woodfield Fund Administration provides comprehensive administration services to private investment funds.

BigTime Software

Harvester Trust

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Continuing the legacy of the mechanical Reaper and what became the International Harvester Company

BigTime Software

Bansley & Kiener

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Bansley & Kiener is an advisory firm that delivers accounting, tax, consulting and assurance solutions for businesses and individuals.

BigTime Software

PASS Security

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PASS Security is a premier electronic security companies located in Fairview Heights.

BigTime Software

Barack Ferrazzano

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Barack Ferrazzano delivers a wide array of legal services including real estate, commercial litigation and financial law.

BigTime Software

The Corporation for Interest Rate Management

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CIRM provides financial advice to corporate borrowers including real estate developers, real estate funds, aircraft lessors & airlines.

BigTime Software

hyperCision

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hyperCision is an HR technology consulting company that specializes in SAP HCM and success factors.

BigTime Software

United Service Companies

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United Service Companies provides janitorial, staffing and security services.

BigTime Software

YES Packaging

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YES Packaging provides printing and packaging services while developing strong, long-term business relationships.

BigTime Software

Black Onyx Corporation

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Black Onyx Lending is a multifaceted business and finance company.

BigTime Software

Burg Translations, Inc.

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BURG Translations has been dedicated to providing superior technical translation services across multiple global industries.

BigTime Software

Snap-on Credit

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Snap-on Credit provides extended credit programs, equipment financing and franchise financing services.

BigTime Software

Attorneysync

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Attorneysync helps grow a practice, so you can focus on serving clients, put our expertise, experience, and results to work.

BigTime Software

Garaventa Lift

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Garaventa Lift is a large international company, located in Illinois.

BigTime Software

MiniMoves

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MiniMoves is a full service moving company for homes and businesses.

BigTime Software

ExColo LLC

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ExColo LLC is a IT Consulting Firm that specializes in the areas of Security, Data Center, Mobility, LAN / WAN, and Cloud Services.

BigTime Software

Sr4 Partners

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Sr4 Partners is a management consultancy that offers training, leadership, change management and learning design for organizational health.

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