Vendar ranks 4 of 15 SEO agencies serving Chicago for local SEO: the ones with documented local SEO work on file, verified through September 2026. The top three by evidence-weighted score are Comrade Digital Marketing (69/100), SEO Design Chicago (68) and Digital Authority Partners (67). No paid placements; every position below cites its sources. 11 more Chicago SEO agencies have no local SEO claim on file yet and are listed unranked.
Ranked agencies have at least one claim from an outside source that names local-search work: Google Business Profile or map-pack results, service-area pages, local citations or multi-location programs; official case studies and third-party reviews weigh most, profile tags least. Full rubric 2026.09 and the scoring model: How we rank.
Grouped by the clients named in documented local SEO work: client reviews and case studies, not the agencies' own positioning. The number is the place in the ranking below.
Grouped by the clients named in documented local SEO work: client reviews and case studies, not the agencies' own positioning. The number is the place in the ranking below.
“Independent” means a third-party source names local SEO work. Each profile holds the claims with their sources; the points per criterion behind every position are in the machine-readable feed.
Chicago, IL, USA · team 10-49 · since 2008
HQ in Chicago · From $3,000/month 1 documented
A verified client review from Vanderbloemen credits Comrade Digital Marketing with local SEO: the team optimised its Google Business Profile and local… (verified client review)
Chicago, IL, USA · team 10-49 · since 2015
HQ in Chicago · From $1,800/month no outside source
Official case study hub lists SEO proof areas including local search presence, keyword optimization, technical SEO fixes, content development, link… (seodesignchicago.com)
Chicago, IL, USA · team 10-49 · since 2016
HQ in Chicago · From $6,000/month 1 documented
Verified client reviews describe multi-location local SEO by Digital Authority Partners: search-term research for more than 70 locations, new location… (verified client review)
Downers Grove, IL, USA · team 10-49 · since 1997
serves Chicago from Downers Grove · From $5,000/month 1 documented
A verified client review from Musicians Made, a music school, lists optimising its ads and its Google My Business (now Google Business Profile) listing… (verified client review)
On the Chicago SEO list, but nothing on file names local SEO work. One sourced claim moves an agency into the ranking.
Sources on file say the vendor offers local SEO; no case study or client review documents the work yet.
Only Vendar profile tags name local SEO; no outside source on file yet.
No local SEO claim on file yet.
Evidence-weighted ranking 2026.09.1: each agency is scored on the local SEO query from claims with sources. Evidence for this query 30 · Fit to this query 25 · Capability depth 15 · Reliability 10 · Transparency 10 · Reputation 5 · Market credibility 5, minus penalties; confidence is shown separately. Paid visibility never changes the order of a listing. The points, the claims and the limits behind every position are on its card above; the criteria, penalties, eligibility and ordering rules are on How we rank.
Local results turn on the profile, the service-area pages and the reviews behind them. An agency that treats those as three separate projects will move rankings slowly and calls not at all.