Top SEO Companies in Illinois | 2022

Are you looking to hire SEO experts to craft a top notch SEO campaign for your business? Our list of the Best SEO Companies in Illinois will help you choose and hire the right ones.
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4.9 out of 5, based on 138 real reviews.
Rankings updated: May 15, 2026

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

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SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

3

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
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Expertise Distribution (%)
  • 30% Digital Marketing

  • 30% Web Development

  • 30% Web Design

  • 10% Product Engineering services

Let's build a bolder, better, brighter future together

Mightybytes is a strategic digital agency helping mission-driven organizations solve complex challenges, build internal capacity, and amplify their impact. We partner with nonprofits, social enterprises, associations, Certified B Corps, and conscious companies to deliver measurable, results-driven digital solutions. Our expertise spans digital strategy, web development, UX design, and performance marketing, enabling organizations to achieve transformative outcomes and long-term growth. As a Certified B Corp since 2011 and Illinois Benefit Corporation, we are committed to ethical practices and positive social impact. Mightybytes prioritizes transparency, honesty, and long-term partnerships, ensuring every recommendation aligns with your goals. If we’re not the right fit, we’ll guide you to the right solution—because your mission matters.

View Mightybytes Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Chicago, USA

Location

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

2

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Digital Marketing

  • 20% Web Development

  • 20% Web Design

  • 20% Ecommerce Development

  • 10% AI Development

  • 10% CMS

Keeping You Relevant in a Digital World

The Designs Firm (TDF) is a Karachi-based, globally operating digital agency with over two decades of expertise serving businesses across banking, fintech, real estate, healthcare, retail, e-commerce, manufacturing, education, and NGO sectors. Since 2002, TDF has delivered comprehensive digital solutions spanning SEO, AEO, social media marketing, web design and development, UI and UX design, branding, video production, Google Ads, PPC, email marketing, content marketing, software development, and AI integration. As a Microsoft, Google, and Meta premier partner, TDF combines cutting-edge technology partnerships with deep cross-industry experience to craft data-driven strategies that generate traffic, leads, and conversions while strengthening brand equity. The agency approaches every engagement as a long-term partnership, aligning digital execution with each client's specific business goals and delivering transformative digital experiences rather than generic solutions. TDF's diverse portfolio demonstrates consistent success in launching high-performing e-commerce platforms, executing multichannel campaigns, and integrating AI-driven solutions that measurably improve business performance. For organizations across Pakistan and internationally seeking a trusted, full-service digital transformation partner, The Designs Firm delivers innovation, strategic depth, and lasting value.

View The Designs Firm (TDF) Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Grayslake, USA

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 11% Digital Marketing

  • 50% AI Development

  • 22% Software Development

  • 17% Web Design

The Infrastructure Layer

iSimplifyMe is a Chicago-based full-service AI marketing agency and platform builder. Founded in 2011, it has evolved from a boutique web studio into an 11-service Digital Renaissance provider offering AEO Infrastructure, SEO, AI-Native Web Design, CRM Architecture, and more. Serving enterprise clients across North America and Asia-Pacific.

View iSimplifyMe Profile
Inside Service Listing

$200-$300/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Chicago, USA

Location
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Why Companies Trust SelectedFirms?

SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.

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Human-verified companies

We manually review companies to ensure they meet our quality standards before they appear on the platform.

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Research-driven rankings

We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.

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Always up-to-date insights

We regularly refresh listings with new reviews, portfolio updates, and market changes to keep decisions relevant.

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Verified credibility signals

From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.

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