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Best Marketing Agencies in Norwalk, Connecticut (2026)

Norwalk is a Fairfield County city of 91,184 residents (2020 census) within the New York metropolitan area. It is home to the headquarters of Booking Holdings, Priceline.com, FactSet, Pepperidge Farm, Xerox, Datto and Terex, as well as the Financial Accounting Standards Board and the Financial Accounting Foundation. Its economy spans technology, ecommerce, food manufacturing and financial services, and South Norwalk (SoNo), including the Washington Street Historic District, is a key commercial and cultural district. Agencies in Norwalk and neighboring Westport tend to be small, specialized teams working in web design, paid media and brand purpose for consumer, ecommerce and local service businesses.

Specialty
Size
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01

Publisher

Publisher · Delray Beach, FL

What we like

Parker Levi is the publisher and curator of this guide. Based in Delray Beach, Florida, Parker Levi is a full-service digital agency providing brand management, brand services, creative services, design, marketing and paid media.

  • Branding
  • Content Marketing
  • Creative
  • Paid Media
  • Social Media
  • Web Design
02

203 Media Group

Boutique (under 50 people) · Founded 2008

What we like

203 Media Group is a Norwalk web design and digital marketing agency on Washington Street in SoNo, founded in 2008. It builds custom and responsive websites and provides SEO, PPC, social media marketing, logo design and branding, with a focus on home services, real estate, construction and luxury businesses. Clients named in its directory profile include Sono50 and The Spread.

  • Branding
  • Paid Media
  • SEO
  • Social Media
  • Web Design
03

Grounded World

Boutique (under 50 people) · Founded 2018

What we like

Grounded World is a B Corp certified brand purpose and sustainability agency based in Westport, founded in 2018. Its work covers research on the gap between intention and action, brand strategy and sustainability storytelling, behavior-change campaigns and design, and impact measurement. Clients include WhistlePig Whiskey, The LYCRA Company, BIC and Plan International, and the agency shares articles, podcasts, reports and case studies through its bi-weekly Stay Grounded newsletter.

  • Branding
  • Content Marketing
  • Creative
  • Social Media
04

LS Media

Boutique (under 50 people)

What we like

LS Media is a paid digital media agency in Westport, next door to Norwalk, run by a close-knit team of paid search and media buying veterans. It manages SEM and PPC, social ads, Amazon ads, audio and video platforms, native, programmatic and retargeting campaigns across Google, Meta, Pinterest, LinkedIn, Spotify and YouTube. Clients include Waterworks, LANCER Skincare, The Route Beauty and International Yacht Charter Group.

  • Paid Media
  • Social Media

Frequently asked questions

What kinds of businesses are based in Norwalk?

Norwalk hosts headquarters for companies including Booking Holdings, FactSet, Pepperidge Farm and Xerox, and its economy spans technology, ecommerce, food manufacturing and financial services.

Are there marketing agencies in South Norwalk (SoNo)?

Yes. 203 Media Group is located on Washington Street in South Norwalk and offers web design, SEO, PPC and social media services.

Should I consider agencies in Westport when hiring in Norwalk?

Westport borders Norwalk, and agencies there such as LS Media and Grounded World are within a short drive for in-person meetings.

What should I ask a Norwalk agency before hiring?

Ask for examples of work in your industry, which services the team handles in-house, and how performance will be tracked and reported.

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