Top 100 SEO Companies in Illinois
The Best of December 2025Looking 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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$1,000+50 - 249 employeesSan Antonio, TXFunnel Boost Media is a SEO company. They are located in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California and have a midsize team that focuses on Search Engine Optimization, Advertising, Pay Per Click, and Web Design. The agency was launched in 2012.Read More
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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61$5,000+2 - 9 employeesChicago, ILRead More
Cascade Communications is a PR and marketing firm based in Chicago, Illinois. With fewer than ten employees, their small operation offers a large range of PR solutions for clients at all stages of growth. Media placement and conventional PR make up the bulk of Cascade's services, but they also have extensive experience in web design, social media marketing, and comprehensive digital strategy.
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Angel SoftIndustries
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62$1,000+10 - 49 employeesOakbrook Terrace, ILRead More
SEOLEVELUP, LLC. Web Design SEO Company, a small SEO services firm, is headquartered in Oakbrook Terrace, Illinois. Their services include search engine optimization, digital strategy, social media marketing, content marketing, and more.
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63$5,000+10 - 49 employeesChicago, ILRead More
This Chicago-based digital marketing agency was founded in 2012. This 40-person team specializes in web design, social media marketing, and SEO, with additional capabilities in graphic design, content marketing, and digital strategy.
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OWCIndustries
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64$5,000+10 - 49 employeesChicago, ILDigital Strategy company Yellow Box is headquartered in Chicago, Illinois. The firm provides Digital Strategy, Social Media Marketing, Content Marketing, Email Marketing, and more and is small.The firm was founded in 2010.Read More
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The University of Illinois SystemIndustries
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65$1,000+10 - 49 employeesChicago, ILRead More
Chicago Tech SOlution is a small Chicago, Illinois-based digital strategy company. Their services include digital strategy, social media marketing, content marketing, email marketing, and more.
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66$1,000+2 - 9 employeesChicago, ILDream Chasers XYZ is a SEO agency. They specialize in Search Engine Optimization and Web Development and were established in 2014.Read More
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67$1,000+10 - 49 employeesGlenview, ILRead More
SEO services firm SearchLab Digital was founded in 2017. The small Glenview, Illinois-based team offers Search Engine Optimization and Pay Per Click.
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68$10,000+10 - 49 employeesChicago, ILRead More
Launched in 2022, Fervor Seo is a small SEO company located in Chicago, Illinois. Their services include search engine optimization.
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69$10,000+2 - 9 employeesChicago, ILWinger Marketing is a public relations firm. The Chicago, Illinois-based agency was launched in 1985. The small team focuses on Public Relations, Marketing Strategy, Content Marketing, Social Media Marketing, and more.Read More
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International Logistics Organization - North American AgencyIndustries
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70$5,000+2 - 9 employeesChicago, ILRead More
Headquartered in Cumming, Georgia and Chicago, Illinois, Bandicoot Marketing is a web design agency. The small team provides Web Design, Web Development, Mobile App Development, Digital Strategy, and more and was launched in 2009.
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71$5,000+2 - 9 employeesChicago, ILRead More
Matchnode is a Chicago-based digital marketing firm of 3 employees. Since 2013, they have specialized in advertising, digital strategy, and conversion optimization. They serve small and midmarket businesses in the education, financial, retail, and consumer products industries.
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- New Balance ChicagoIndustries
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72$50,000+10 - 49 employeesOak Park, ILRead More
Web design agency EDUCO was founded in 2008. They are headquartered in Oak Park, Illinois and have a small team. Their services include Web Design, Digital Strategy, Search Engine Optimization, Video Production, and more.
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The Bahamas Ministry of TourismIndustries
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73$10,000+10 - 49 employeesLombard, ILRead More
Founded in 1992, Stevens & Tate is an integrated marketing and advertising agency located just outside Chicago in Lombard, Ill. Its full-service team of 14 offers branding, web design, content marketing, SEO, social media marketing, advertising, PPC, and media planning for mostly mid-market and small businesses.
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AldiIndustries
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74$5,000+2 - 9 employeesSkokie, ILRead More
Techzo LLC is a website design company located in Skokie, Ill. Founded in 2009, they have 11 employees experienced in WordPress design and logo development for small, midmarket, and global companies in a variety of industries. Services also include SEO, general web design and development, SMM, and e-commerce.
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AmplifierIndustries
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75$5,000+2 - 9 employeesChicago, ILRead More
Westerlund, Co is a full-stack digital marketing firm founded in 2018 and located in Kansas City, Mo. They have a team of about 5 employees who serves small businesses in the health care and medical, business services, nonprofit, education, and manufacturing industries. Their services include social media marketing, content marketing, email marketing, SEO, and web design.
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Any company and/or organization that wants to grow and is willing to make an investment is our client. This includes: B2B Company B2B SaaS Companies WellnessIndustries
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76$1,000+10 - 49 employeesCarbondale, ILDesignMaze, a graphic design company, is located in Carbondale, Illinois and Casper, Wyoming. The small company was established in 2013. Their team specializes in Graphic Design, Web Development, Logo, Social Media Marketing, and more.Read More
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77Undisclosed10 - 49 employeesChicago, ILRead More
Kingdom Branding is a branding firm established in 2017. Their small team is in. The agency offers branding, social media marketing, ux/ui design, and web development.
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78$25,000+10 - 49 employeesChicago, ILRead More
Ethervision is a Chicago-based mobile app boutique. A handful of their projects were App Store originals back in 2008, and they have developed 180+ apps since. The company has 4 employees, and they focus on mobile app development, UX/UI design, and wearable app development.
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AONIndustries
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79$1,000+2 - 9 employeesChicago, ILRead More
Zen Anchor Digital is an SEO, SMM, and PPC agency based in Chicago. Founded in 2013, their team of around three employees specializes in serving health, education, and insurance companies.
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Aligned Modern HealthIndustries
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80$10,000+10 - 49 employeesSkokie, ILRead More
The Harbinger Group is a communications and PR consultant group. Founded in 1990, the consultancy is comprised of fewer than 50 employees. They specialize in PR, advertising, and media planning and buying.
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Golden AppleIndustries
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81$5,000+10 - 49 employeesChicago, ILRead More
Fresh Design Studio is based in Chicago and was founded in 2009. The digital agency and its team of 14 are experts in web design and development, SEO, e-commerce development, and PPC. Fresh Design Studio works in various industries such as real estate, financial services, and consumer products.
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Hyatt Place HotelIndustries
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82$1,000+250 - 999 employeesPalatine, ILMarketing Strategy company Logical Position was launched in 2010. Their midsize team is in Lake Oswego, Oregon and Palatine, Illinois. Their services include Marketing Strategy, Pay Per Click, Search Engine Optimization, Web Design, and more.Read More
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83$1,000+2 - 9 employeesChicago, ILRead More
Treetop Growth Strategy is a content marketing company launched in 2016. Their small team is in Chicago, Illinois and , and focuses on content marketing, conversion optimization, search engine optimization, other digital marketing, and more.
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84$1,000+10 - 49 employeesChicago, ILRead More
DMA is a Chicago based digital marketing agency. They were founded in 2002 and have a team of 180 employees. They specialize in SEO, public relations, and content marketing.
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TripadvisorIndustries
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85$5,000+10 - 49 employeesChicago, ILRead More
Founded in 2009 as a search agency, Be Found Online has since developed into a full-service digital marketing agency. Based in Chicago, the company also has locations in London and Singapore, with a total team of more than 70 people. BFO's main focus is on SEO and PPC, but it also does social media marketing, conversion optimization, and content marketing.
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86$10,000+2 - 9 employeesChicago, ILRead More
Growth Saloon is a small web design company. Located in Lake Zurich, Illinois, the firm was launched in 2019. Their services include web design, search engine optimization, content marketing, conversion optimization, and more.
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TorHoerman Law TruLaw SimplyConvert TruLaw MarketingIndustries
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87$1,000+50 - 249 employeesChicago, ILRead More
Progatix is a SEO services firm founded in 2003. The agency focuses on search engine optimization, custom software development, web development, social media marketing, and more and has a midsize team.
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88$1,000+10 - 49 employeesPeru, ILRead More
Connecting Point Computer Center is a Peru, Illinois-based e-commerce development firm. The small company was founded in 1966. Their team offers e-commerce development, search engine optimization, web design, and web development.
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89Undisclosed10 - 49 employeesChicago, ILRead More
Got IT Digital is a digital firm headquartered in Chicago. The company has a team of 10 employees who specialize in SEO and web design, but also provide advertising, conversion optimization, and web development services.
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Sara Lee DessertsIndustries
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90$5,000+10 - 49 employeesSpringfield, ILSEO agency Buzzworthy Strategies, LLC was founded in 2005. They are based in Springfield, Illinois and Anchorage, Alaska and have a small team. Their services include Search Engine Optimization, Web Design, Pay Per Click, and Digital Strategy.Read More
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Check out a SEO Company in Illinois with the most new reviews in the past 12 months.
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