SEO & AI Search agency · Westlake, OH
Sixth City Marketing is a SEO and AI search agency based in Westlake, OH working with Manufacturing and Higher Education brands. Publishes 2 case studies with named clients and measurable outcomes, including TYKMA Electrox, M/I Homes. Rated 5 from 2 reviews on clutch.co.
Case evidence
Published work for TYKMA Electrox: 30.3x ROI for SEO and PPC in 2021.
Result as reported by Sixth City Marketing. See the sources below.
Based on Growth Partner Index methodology v1.1. We do not display third-party award imagery.
Proof 16/25 from 2 named case studies; 3 third-party sources; unverified: founded_year, independent_certification, third_party_press.
Methodology v1.1
| Pillar | Weight | Score |
|---|---|---|
| Proof of Measurable Outcomes | 25 | 16 |
| Category Fit & Specialization | 20 | 14 |
| Creative-Media Integration | 15 | 0 |
| Reputation & Third-Party Validation | 15 | 3 |
| Operating Maturity | 10 | 7 |
| Buyer Fit & Use-Case Clarity | 10 | 7 |
| Freshness & Evidence Quality | 5 | 5 |
| Total | 100 | 52 |
Published work for Pentagon Group (Peugeot dealerships): +123% YoY search visibility, +71% organic traffic to Peugeot URLs, +54% growth in organic conversions, +192% growth in users from 'near me' searches.
Published work for Toku: 0 → 86% AI visibility on the core stablecoin-payroll prompt (Peec AI, 75 prompts, 12 brands, 6,868 AI responses).
B2B and SaaS companies
