Independent list · re-checked September 28, 2026 · published by Primortul LLC

Intero Digital

Intero Digital is a digital marketing agency headquartered in Colorado Springs, formed in January 2023 when SocialSEO, founded in 1996, rebranded and folded in the Minds On and Influence & Co. agencies. It runs local, national, technical and e-commerce SEO, generative-engine optimisation, link building, paid media, social, content and Amazon marketing, with around 100 staff in Colorado Springs and offices including Lewis Center, Ohio. It is a Google Premier Partner and Microsoft Advertising Elite partner and reports thousands of clients. Nobody pays to be ranked.

Why it’s hereInc. 5000 honoree and Clutch's top GEO agency for 2026, built on the SocialSEO firm that has sold search since 1996. Number 12 of the SEO companies in the US.

Who leads itMarc Blumberg, CEO.

Work they can showTuscany Pavers. Ran SEO for the home services company, producing a 47x return on marketing spend and $2.82M in added revenue. Blackbaud. Paid media and search work that grew first-page rankings by 1,398%.

Estimated cost

Estimated: $3,000–$10,000/mo, typical for US SEO retainers; not a quote.

Typical industry estimate, not a quote from any firm on this list.

A fit forEcommerce, SaaS and home services companies that want SEO, AI search visibility and paid media from a larger agency founded in 2003 that is a Google Premier Partner and seven-time Inc. 5000 honoree.

interodigital.com ↗Get matched — free, no obligation
Based in
Colorado Springs, CO
Founded
1996
Led by
Marc Blumberg, CEO
Known for
local, national and e-commerce SEO · generative-engine optimisation · link building · paid media · content marketing
Named clients
Blackbaud, Mizuno, Nomadix, Tuscany Pavers, Updox, Destination Pet
Best for
Ecommerce, SaaS and home services companies that want SEO, AI search visibility and paid media from a larger agency founded in 2003 that is a Google Premier Partner and seven-time Inc. 5000 honoree.
Selected work
  • Tuscany Pavers. Ran SEO for the home services company, producing a 47x return on marketing spend and $2.82M in added revenue. source ↗
  • Blackbaud. Paid media and search work that grew first-page rankings by 1,398%. source ↗
Recognition
Estimated cost

Estimated: $3,000–$10,000/mo, typical for US SEO retainers; not a quote.

Typical industry estimate, not a quote from any firm on this list.

Office
1175 Kelly Johnson Blvd, Suite 122 · Colorado Springs, CO · 80920 · (719) 725-6400
Intero Digital homepage, captured September 28, 2026
interodigital.com · homepage on September 28, 2026

Sources interodigital.com, gazette.com, clutch.co · LinkedIn ↗

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