Best SEO Companies in Chicago

SEO Design Chicago, Chicago Website Design SEO Company, Straight North, Digital Third Coast, SEOLEVELUP, Chicago Web Design SEO Agency, Marcel Digital, Digital Authority Partners, Loud Interactive, LLC, Operation Technology, Ice Nine Online, Digital Marketers Chicago, SEO Chicago Firm, Sixth City Marketing, 97 Switch, 222 Digital Marketing Agency Chicago, Logical Media Group, and Dabaran are among the best SEO companies based in Chicago.

SEO Design Chicago

Website: https://seodesignchicago.com/

Address: 2068 N Western Ave 1F – Front, Chicago, IL 60647

SEO Design Chicago began in 2015 in Chicago, with founder and president Nicholaos “Nick” Antonopoulos guiding its focus on helping businesses be more visible where customers search. The agency emphasizes practical search engine optimization and thoughtful web design to attract more visitors and inquiries.

From its Chicago location, the team delivers services like technical SEO audits, local search improvement, link building, content planning, and custom website development. They also support paid advertising and ecommerce site optimization to help clients get traffic that matters and improve performance over time.

Brands in automotive, ecommerce, real estate, healthcare, and legal industries have worked with them to grow online presence. A Chicagoland dealership experienced a 174% rise in organic traffic and a 200% increase in ranked keywords, while a CBD ecommerce business earned top-10 search rankings and a 134% increase in inquiries.

Chicago Website Design SEO Company

Website: https://chicagowebsitedesignseocompany.com/

Address: 10 S Riverside Plaza #875, Chicago, IL 60606

Founded in 2008, Chicago Website Design SEO Company is based in Chicago and led by founder and CEO Jack Lombardi. The firm focuses on helping local businesses show up where customers are searching, combining search engine optimization with websites built to generate steady inquiries.

The team works with contractors, law firms, healthcare providers, and other home service businesses that rely on consistent leads. Core services include SEO, local SEO for Google Business listings, responsive website design, Google Ads management, keyword research, and on-page improvements.

Clients have reported clear growth after partnering with the agency. One business achieved nearly 30 keywords ranking on Google’s first page and began receiving one to two qualified leads per day. The company’s approach centers on practical work that drives measurable search visibility.

This information has been compiled using publicly available data and independent research about SEO agencies operating in the region. It is compiled by XSquareSEO, a full-service SEO agency with experience in on-page SEO, eCommerce SEO, link building, technical SEO, SaaS SEO, and local SEO. For more information, feel free to contact us.

Straight North

Website: https://www.straightnorth.com/chicago-digital-marketing-agency/

Address: 200 N Green St Floor 3, Chicago, IL 60607

Founded in 1997, Straight North was built by CEO David Duerr to help businesses turn online searches into real sales conversations. Based in Chicago, the agency focuses on SEO services that drive qualified leads, phone calls, and revenue for growing companies.

Search visibility sits at the core of their work, supported by paid advertising, web design, and conversion tracking. Straight North serves B2B firms, ecommerce brands, manufacturers, healthcare providers, and professional service companies, helping each attract buyers who are actively looking for solutions.

Results tell the story. A B2B manufacturer increased organic leads by 200% and lifted website traffic by 150% after an SEO overhaul. An ecommerce retailer saw revenue climb 116% within a year. Straight North continues to refine campaigns that connect search intent with measurable growth.

Digital Third Coast

Website: https://www.digitalthirdcoast.com/

Address: 2540 W North Ave, Chicago, IL 60647

Digital Third Coast began in 2007 when George Zlatin and Taylor Cimala launched the Chicago agency with a focus on measurable search marketing results. From day one, the company centered its work on SEO, helping brands improve visibility and generate qualified leads through consistent performance tracking.

The agency works with businesses in healthcare, legal, finance, and e-commerce. In one engagement, a client achieved a 24% increase in page-one keyword rankings. Another saw its website performance score climb from the 40–50 range to 89 after focused technical improvements.

Digital Third Coast offers SEO, paid media management, and digital PR, bringing these efforts together under one roof. By aligning search strategy with revenue goals, the team helps companies strengthen their online presence and compete more effectively in crowded markets from its Chicago office.

SEOLEVELUP

Website: https://seolevelup.com/

Address: 355 N Laflin St Suite 101C, Chicago, IL 60607

SEOLEVELUP Website Design SEO Company Chicago began in 2003 and operates from Chicago. The company focuses on helping local businesses grow through search engine optimization and website design. Founded by Tony Farinella, who serves as Founder and SEO Director, the firm concentrates on practical strategies that improve visibility and bring steady inquiries.

SEOLEVELUP works with businesses across healthcare, legal services, home services, e-commerce, and professional services. Core offerings include on-page SEO, local SEO, link building, Google Business Profile optimization, website design, content creation, and PPC management. One home services client saw organic traffic climb by 68% within six months, while a law firm doubled qualified leads in under a year.

The team builds search campaigns around clear goals: more calls, more form submissions, and stronger rankings on Google. Their approach blends thoughtful site structure with carefully written content that aligns with EEAT principles. By focusing on measurable growth and consistent improvements, SEOLEVELUP helps Chicago businesses compete confidently online.

Chicago Web Design SEO Agency

Website: http://chicagowebdesignseoagency.com/

Address: 65 W Erie St #1901, Chicago, IL 60654

Chicago Web Design SEO Agency operates from Chicago and has spent more than 15 years helping local companies strengthen their search presence. The agency focuses on practical SEO and website development that drive measurable visibility, phone calls, and qualified inquiries for growing businesses.

The team provides search engine optimization, local SEO, website design, paid search management, and online advertising support. They work with healthcare providers, legal practices, home service companies, e-commerce retailers, and professional service firms, shaping campaigns around how customers actually search and make decisions.

Results tell the story. A Chicago home services company saw organic traffic climb 120% within six months, leading to a 65% increase in inbound calls. A local law firm experienced a 75% boost in first-page keyword rankings and doubled consultation requests after a focused SEO overhaul.

Marcel Digital

Website: https://www.marceldigital.com/

Address: 445 W Erie St #200, Chicago, IL 60654

Founded in 2003, Marcel Digital is a Chicago-based B2B digital marketing and web development agency with a strong focus on SEO. Operating from the River North neighborhood, the team helps organizations increase search visibility and attract qualified traffic that supports real business growth.

Search engine optimization sits at the core of their services, alongside paid search, conversion rate optimization, analytics, and web development. The agency works with clients in manufacturing, healthcare, financial services, technology, and professional services. One manufacturing company increased organic traffic by 150% in six months, while a healthcare organization grew lead volume by 80% after refining site structure and content.

Marcel Digital is a Google Premier Partner and an Umbraco Platinum Partner. The team prioritizes clear reporting and steady performance improvements, combining technical SEO, thoughtful content planning, and site enhancements to help B2B brands generate stronger leads through search.

Digital Authority Partners

Website: https://www.digitalauthority.me/

Address: 420 W Huron St Floor 1, Chicago, IL 60654

Digital Authority Partners was founded in 2016 by Codrin Arsene and is based in Chicago. The agency focuses on helping B2B and B2C companies strengthen their search presence and attract qualified traffic through focused, performance-driven SEO strategies built around measurable business goals.

Search engine optimization is at the core of its services, supported by content marketing, paid media, web development, and analytics. The team works with healthcare, SaaS, fintech, eCommerce, and legal organizations that want consistent visibility and stronger lead generation from organic search.

Client results reflect that approach. Geode Health expanded its organic traffic 26 times and achieved top rankings for more than 1,500 keywords across 11 locations after a structured local SEO campaign. Clear execution and steady optimization continue to guide the agency’s work.

Loud Interactive, LLC

Website: https://www.digitalauthority.me/

Address: 220 W Huron St 6th floor, Chicago, IL 60654

Founded in 2011, Loud Interactive, LLC is a Chicago-based SEO firm led by founder and CEO Brent Payne. The company focuses on helping brands grow through search visibility, combining deep industry knowledge with hands-on execution that drives measurable gains in online traffic and revenue.

Operating from Chicago, Loud Interactive works across real estate, automotive, ecommerce, startups, and venture capital. Its core services include SEO consulting, paid search management, social media marketing, and online reputation support, giving businesses practical ways to strengthen their digital presence and attract steady leads.

The team has supported well-known brands such as Domu, Cars.com, Groupon, Techstars, and 1871. By improving search rankings and refining content strategies, Loud Interactive helps companies capture qualified traffic, compete in crowded markets, and turn search intent into real business growth.

Operation Technology

Website: https://www.operationtechnology.com/

Address: 211 W Wacker Dr 3rd Floor, Chicago, IL 60606

Operation Technology, based in Chicago, began in 2009 with founder Bradley Fogel leading as CEO and digital strategist. The agency focuses on SEO to draw qualified traffic that turns into real business opportunities. They aim for steady, lasting online visibility through clear strategies that match client goals without shortcuts.

Core services include SEO with local and national options, website design, and paid search management. They delivered strong outcomes for clients, such as an 889% rise in organic sessions for a construction company in six months from keyword focus and site adjustments. A manufacturing client saw organic sessions grow 312% over several years with ongoing optimization and technical fixes.

The team supports businesses in construction, manufacturing, legal services, home services, real estate, and healthcare. Clients in these areas turn to them for reliable search improvements and site work that drive measurable traffic and leads with straightforward effort.

Ice Nine Online

Website: https://icenineonline.com/

Address: 444 W Lake St STE 1700, Chicago, IL 60606

Ice Nine Online is a Chicago-based digital marketing agency founded in 2014 by Matt Chiera, who leads the firm as Principal Consultant. The company focuses on SEO services that help businesses improve visibility, attract qualified traffic, and build stronger online foundations over time.

SEO sits at the core of Ice Nine Online’s work, supported by WordPress website development, paid online advertising, and hands-on training. The team emphasizes clear communication and practical execution, giving clients a better understanding of how search performance connects to real business outcomes.

Based in Chicago, Ice Nine Online works with companies that want straightforward guidance and steady progress rather than quick fixes. Their approach blends search strategy with education, making the process feel accessible while helping organizations take a more active role in their digital growth.

Digital Marketers Chicago

Website: https://digitalmarketerschicago.com/

Address: 2835 N Sheffield Ave #209, Chicago, IL 60657

Digital Marketers Chicago opened its doors in 2018 and has grown into a dependable SEO and digital marketing agency based in Chicago that helps businesses increase search visibility and lead generation. The team focuses on search engine optimization, web development, paid ads management, and strategic consulting to support sustained online growth.

Clients working with Digital Marketers Chicago often see measurable shifts in key performance metrics over time. For example, long-term engagements have led to noticeable increases in organic search traffic and inquiry rates for several local partners, reflecting the agency’s hands-on approach to on-page optimization and keyword targeting. Case studies spotlight improvements that demonstrate how consistent SEO work can expand a company’s reach and customer acquisition.

The agency serves a broad range of industries including legal services, real estate, healthcare, accounting, and ecommerce, tailoring campaigns to each sector’s audience and competitive landscape. Its core services include full-scope SEO, targeted PPC campaigns, custom website design, performance audits, and ongoing marketing support designed to help businesses rank better and attract relevant traffic.

SEO Chicago Firm

Website: https://www.seochicagofirm.com/

Address: 173 W Van Buren St, Chicago, IL 60605

SEO Chicago Firm is a Chicago-based company that helps businesses improve their visibility in search results. The focus stays on practical SEO work that brings real visitors, calls, and inquiries, without unnecessary complexity or confusing language that slows owners down.

The team concentrates on core SEO services such as local search support, on-page improvements, keyword research, and content refinement. Their work is built to help businesses appear in searches that match what they offer and where they operate.

Clients work with SEO Chicago Firm for clear guidance and steady progress. The approach favors consistency, local relevance, and search visibility that reflects real business goals, helping companies attract the right audience and grow their online presence in a way that feels manageable.

Sixth City Marketing

Website: https://www.sixthcitymarketing.com/chicago-seo/

Address: 620 N La Salle Dr Suite 415, Chicago, IL 60654

Sixth City Marketing opened its doors in 2010 and operates out of Chicago. Founded by John Sammon, who serves as CEO, the agency focuses on helping businesses improve search visibility and attract steady traffic through practical, results-focused SEO work.

The team supports companies across manufacturing, legal, higher education, home services, and healthcare. Their core services include SEO, paid search management, website design, site development, and content creation. Each engagement centers on clear goals, steady growth, and measurable progress tied to search performance.

Sixth City Marketing works with organizations that want consistency rather than quick wins. Their SEO approach is built around research, clean site structure, and content that answers real customer questions. Clients often stay long term, drawn by clear communication and a process that stays grounded in everyday business needs.

97 Switch

Website: https://www.97switch.com/

Address: 1 E Wacker Dr #2550, Chicago, IL 60601

97 Switch started in 2013 when founder and managing director Jeremy Greenberg launched the agency from his kitchen table in Chicago. The company has since grown into a steady partner for brands aiming to strengthen their online presence, with a working presence in Portland.

SEO sits at the heart of what the team delivers. Along with search-focused work, 97 Switch supports clients through web design, content creation, paid media, and marketing planning. One campaign generated over 2,000 leads in 90 days, while another helped maintain full occupancy for a residential property.

The agency works with businesses in real estate, hospitality, technology, professional services, and e-commerce. Clients often see stronger traffic and improved lead flow from ongoing SEO efforts. The team stays involved throughout each project, adjusting direction based on performance and real feedback.

222 Digital Marketing Agency Chicago

Website: https://222digitalmarketing.com/

Address: 222 W Merchandise Mart Plaza #1212, Chicago, IL 60654

222 Digital Marketing Agency Chicago began in 2008 when founder Brian Kasallis set out to help businesses show up where customers actually search. Based in Chicago, the agency focuses on SEO work that brings steady visibility instead of short-lived spikes.

SEO sits at the center of their work, supported by web design, content creation, social media management, and local search support. The team keeps things practical, helping businesses improve rankings, clean up online presence, and turn search traffic into calls, messages, and booked work.

Clients often note the direct access to Brian and a team that explains things clearly without jargon. The agency keeps its process simple and focused, aiming to help businesses stay visible, earn trust online, and grow through consistent search-driven interest.

Logical Media Group

Website: https://logicalmediagroup.com/

Address: 445 W Erie St #208, Chicago, IL 60654

Logical Media Group is a Chicago-based digital marketing agency founded in 2006 by Chris O’Neill, who continues to lead the company as CEO. The agency is best known for its SEO work, helping businesses improve search visibility and attract steady, relevant traffic.

SEO remains the core focus at Logical Media Group, supported by paid media, web design, content development, conversion optimization, email marketing, and Amazon services. The team works closely with clients, blending into internal workflows to keep search efforts aligned with everyday business goals.

Over the years, Logical Media Group has partnered with brands across ecommerce, healthcare, professional services, education, and B2B industries. Their SEO-driven campaigns emphasize stronger rankings, consistent traffic growth, and lead generation built through careful planning and hands-on execution.

Dabaran

Website: https://www.dabaran.com/

Address: 332 S Michigan Ave Lower 274, Chicago, IL 60604

Dabaran is a Chicago-based SEO agency led by founder and CEO Asad Kausar, who brings more than twenty years of experience in search optimization to the team. Established around 2009, the company concentrates entirely on helping organizations improve their online visibility and drive organic discovery.

The agency supports a variety of fields, including healthcare, legal services, e-commerce shops, local service providers, and professional firms. Its core offerings focus on technical SEO, on-page optimization, link building, local search improvements, and efforts to enhance visibility in both traditional search results and emerging AI-assisted discovery.

Clients have seen traffic growth and stronger keyword visibility from Dabaran’s work across different campaigns. The team emphasizes clear communication, steady progress tracking, and practical SEO actions that help businesses attract more qualified visitors. Dabaran’s approach stays practical and oriented toward measurable improvements in search performance.

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Note: We aim to keep this list accurate and up to date. If any information is incorrect or needs updating, please let us know at jaypatel@xsquareseo.com