Best SEO Agencies in Illinois (2026) – Ranked by Case Studies

Siege Media Visit Website →

Content Marketing, SEO

Ecommerce

N/A

N/A

Chicago, IL

N/A

54% Increase in Traffic Value Within 1 Year
26 Siege-Generated Posts Ranking Page One
427+ Links

BluShark Digital Visit Website →

McCreadyLaw Injury Attorneys

SEO, Local SEO, Link Building

Law Firm

11-50 Employees

N/A

Chicago, IL

N/A

Referring domains grew from ~190 to ~600 (Ahrefs, 2018 to 2022)
Organic new users grew from ~3,800 to ~12,000 per month (Jul 2019 to 2022)

WebFX Visit Website →

Area Flooring & Tile Inc.

SEO

Flooring

1-10 Employees

N/A

Crystal Lake, IL

N/A

51% Increase in New Users YoY
50% Increase in New Sessions YoY