Top 100 SEO Companies in Illinois
The Best of August 2026Looking for a top SEO firm in Illinois?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Illinois SEO Firms
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91$1,000+50 - 249 employeesChicago, ILLaunched in 2009, SITE IT NOW is a SEO company. Their midsize team is in Chicago, Illinois. Their services include Search Engine Optimization, Social Media Marketing, Web Design, Web Development, and more.Read More
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Bullitt AutomotiveIndustries
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92$5,000+2 - 9 employeesO'Fallon, ILRead More
Esq.Marketing is a digital marketing agency based in O'Fallon, Ill. The agency, founded in 2020, is the freelance enterprise of Matthew Laurin who provides SEO and PPC services to small law firms.
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Polito & Harrington LLCIndustries
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93$1,000+50 - 249 employeesArlington Heights, ILLocated in Brooklyn, New York; Vasai-Virar, India; Doral, Florida and Arlington Heights, Illinois, Earn SEO is a SEO services firm. The midsize company was founded in 2010. Their services include Search Engine Optimization, Pay Per Click, Social Media Marketing, and Web Design.Read More
Clients
Print Banners NYC New York Banner Stands Premier Ship Models Maik WiedenbachIndustries
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94$1,000+10 - 49 employeesChicago, ILExpertCPG Commerce is a Chicago, Illinois-based SEO company. They provide Search Engine Optimization, Pay Per Click, Ecommerce Marketing, and Branding and were launched in 2014.Read More
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95$10,000+10 - 49 employeesChicago, ILRead More
1o8 is a digital agency founded in Chicago in 2018. The team of 8 focuses on social media, SEO, and digital strategy for their midmarket consumer products clients.
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O-CedarIndustries
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96$1,000+2 - 9 employeesChicago, ILRead More
Established in 2020, Ciffone Digital is a SEO agency. The company specializes in search engine optimization, web development, digital strategy, and content marketing and has a small team. The company is located in Chicago, Illinois.
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97$5,000+10 - 49 employeesChicago, ILRead More
McMillan & Phillips, a SEO company, was launched in 2020. They are in Reno, Nevada and Chicago, Illinois and have a small team. Their services include search engine optimization, branding, public relations, market research, and more.
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98$1,000+2 - 9 employeesNaperville, ILSEO company SEM Digital Marketing was launched in 2017. The small Naperville, Illinois-based team specializes in Search Engine Optimization, Pay Per Click, Web Design, and Web Development.Read More
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99$5,000+10 - 49 employeesChicago, ILBased in Chicago, Illinois and Denver, Colorado, Ten Speed is a Content Marketing company. Founded in 2020, the small team offers Content Marketing, Search Engine Optimization, Generative AI, Social Media Marketing, and more.Read More
Clients
VisibleIndustries
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100$5,000+10 - 49 employeesChicago, ILRead More
KAT is a Chicago-based marketing agency founded in 2020. With a team of more than 10 experts, they deliver SEO solutions, PPC ads, and social media marketing solutions for small businesses in the industries of legal services, e-commerce, and health care.
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Abramovitch Blalock & McKinnon LLCIndustries
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101$1,000+2 - 9 employeesLombard, ILRead More
Blue Ink Web, a small graphic design company, is based in Villa Park, Illinois. The team offers graphic design, search engine optimization, social media marketing, and web design.
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102$5,000+2 - 9 employeesSouth Beloit, ILRead More
Founded in 2018, iSeed Digital is a small web design company based in South Beloit, Illinois. Their services include web design, search engine optimization, and digital strategy.
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103$1,000+2 - 9 employeesAurora, ILRead More
Founded in 2014, The Digital Restaurant is a small marketing strategy company. Their team provides marketing strategy, advertising, digital strategy, email marketing, and more. The company is located in Aurora, Illinois.
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104$10,000+2 - 9 employeesChicago, ILRead More
Established in 2019, TopOut Group is a small pay per click agency headquartered in Chicago, Illinois. Their services include pay per click, search engine optimization, content marketing, web design, and more.
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AskVetIndustries
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105Undisclosed2 - 9 employeesNaperville, ILLaunched in 2012, Webtage is a branding agency. They are headquartered in Naperville, Illinois and have a small team. The company specializes in branding, content marketing, graphic design, search engine optimization, and more.Read More
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106$1,000+2 - 9 employeesOakbrook Terrace, ILRead More
Radiant Hosting is a digital marketing agency based in Countryside, Ill. with more than two experts. They have offered SEO, web design, and conversion optimization solutions since their founding in 2019. They mainly work with small and mid-market companies.
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Chi Town Sparky -
107$5,000+2 - 9 employeesChicago, ILIn Chicago, Illinois, Mightybytes is a small website development firm. Founded in 1998, the team focuses on Web Development, Other Digital Marketing, UX/UI Design, Search Engine Optimization, and more.Read More
Clients
AllstateIndustries
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108$25,000+10 - 49 employeesChicago, ILFintech Digital is a content marketing company. The Chicago, Illinois-based firm was launched in 2016. The small team provides content marketing, search engine optimization, advertising, public relations, and more.Read More
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109$5,000+250 - 999 employeesDes Plaines, ILRead More
Based in Des Plaines, Illinois; Chicago, Illinois; Milwaukee, Wisconsin and Franklin, Tennessee, Americaneagle.com is a web design company. They offer Web Design, Web Development, Digital Strategy, Search Engine Optimization, and more and were launched in 1981.
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110$1,000+2 - 9 employeesNaperville, ILPaul Gregory Media is a small branding firm. The Naperville, Illinois-based firm was founded in 2006. Their services include Branding, Web Development, Social Media Marketing, Search Engine Optimization, and more.Read More
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111$25,000+50 - 249 employeesChicago, ILRead More
Adcetera is a creative firm based in Houston, Tex. Founded in 1982, their team of around 98 employees provides advertising, branding, and media planning services.
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HPIndustries
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112$1,000+10 - 49 employeesSt. Charles, ILRead More
Established in 1985, Streng Agency has more than 30-years experience helping companies position their brands. They use SEO, social media, advertising, public relations, and logo design to help their clients accomplish this goal. The team of eight employees works from an office in St. Charles, Ill. – just outside Chicago.
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JB SanFilippo & SonsIndustries
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113$1,000+2 - 9 employeesSkokie, ILSocial media marketing firm MA Team Marketing Agency was founded in 2016. Based in Skokie, Illinois, their small team focuses on Social Media Marketing, Web Design, Graphic Design, Advertising, and more.Read More
Clients
BrongusIndustries
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114$1,000+10 - 49 employeesChicago, ILEstablished in 2018, WPrime Agency is a SEO services firm. Their small team is based in Chicago, Illinois and Madison, Wisconsin. Their services include Search Engine Optimization, Web Design, Web Development, and E-Commerce Development.Read More
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115$100,000+50 - 249 employeesChicago, ILCrue - Fintech Marketing Agency is a Chicago, Illinois-based Digital Strategy company. They specialize in Digital Strategy and Pay Per Click and were founded in 2002.Read More
Clients
CircleIndustries
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116$50,000+2 - 9 employeesChicago, ILISimplifyMe, a small AI Consulting company, is headquartered in Chicago, Illinois. Established in 2011, the team offers AI Consulting, Generative AI, Custom Software Development, CRM consulting and SI, and more.Read More
Clients
Evolve Advanced Cosmetic ClinicIndustries
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117$5,000+10 - 49 employeesWheeling, ILSEO company DGTL-HOUSE was founded in 2020. The agency provides Search Engine Optimization, Pay Per Click, Digital Strategy, Social Media Marketing, and more and has a small team. The agency is headquartered in Wheeling, Illinois.Read More
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118Undisclosed2 - 9 employeesChicago, ILRead More
Chicago's Charu Interactive is a full-service digital marketing firm that handles all aspects of managing the online brand. Their small team of eight focuses specifically on marketing strategies inherent to online communication, including search engine optimization, web design, and social media management.
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119$1,000+10 - 49 employeesChicago, ILIn Dubai, United Arab Emirates and Chicago, Illinois, Sales Intellify is an Email Marketing company. The small team specializes in Email Marketing, Search Engine Optimization, Pay Per Click, Market Research, and more. The company was established in 2022.Read More
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120$1,000+2 - 9 employeesWheeling, ILRead More
Revamplify is an advertising company. They are based in Wheeling, Illinois and have a small team. Their services include advertising, pay per click, corporate photography, broadcast video, and more. The company was founded in 2021.
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