Discover the top SEO agencies in United States. Compare services, reviews, and find the perfect agency for your business.
Houston, United States
Based in Houston, this small SEO company works with businesses across Texas that want more visibility in local and organic search results. With a tea…
View ProfileCarlsbad, United States
Based in Carlsbad, California, SEO Inc. has operated as a search marketing provider since 1997, making it one of the longer-standing agencies in the…
View ProfileSan Francisco, United States
SEO Initiative is a San Francisco-based digital marketing agency specialized in delivering comprehensive SEO solutions tailored to the unique needs o…
View ProfileBoca Raton, United States
Based in Boca Raton, Florida, this small internet marketing company works with businesses seeking custom local and national visibility rather than of…
View ProfileUnited States
Based in the United States, SEO Jokers works with businesses ranging from local operations to ecommerce and corporate clients, offering search-focuse…
View ProfilePhiladelphia, United States
Based in Philadelphia, SEO Locale works with local, national and e-commerce businesses seeking visibility across traditional search engines and newer…
View ProfileChicago, United States
Based in Chicago, Illinois, SEO Logic is a small search engine optimization firm operating as a division of Mir Internet Marketing, Inc., with roots…
View ProfileUnited States
SEO Marketing specializes in helping businesses in Connecticut enhance their online presence through effective search engine optimization strategies.…
View ProfileFort Lauderdale, United States
Based in Hollywood, Florida, with additional presence covering Fort Lauderdale, SEO Marketing Florida works with small and mid-sized local businesses…
View ProfileNew York, United States
Based in New York City, SEO Marketing Nerds is a small SEO and PPC agency working with businesses of varying sizes, from small operations to larger e…
View ProfileSlidell, United States
Based in Slidell, Louisiana, this small digital marketing team serves businesses in the greater New Orleans area across a range of local industries,…
View ProfileHollywood, United States
Based in Hollywood, Florida, SEO Maven is a small marketing team, founded in 2015, working primarily with small businesses across South Florida that…
View ProfileBoca Raton, United States
Based out of Boca Raton, Florida, SEO Monolith is a small digital marketing business, sized at one to ten people, working with service businesses, lo…
View ProfileAmarillo, United States
Based in Amarillo, Texas, Seo Monster Design is a small digital marketing team working with local businesses that want a stronger presence in search…
View ProfileBrazoria, United States
SEO My Website Guru is a one-person operation based in Brazoria, Texas, run by founder and lead strategist Frank Jones. The agency focuses on small b…
View ProfileCoral Gables, United States
Based in Coral Gables, Florida, this agency positions itself as an SEO provider serving businesses in the Miami area. It works with a small team and…
View ProfilePalm Harbor, United States
Based in Palm Harbor, Florida, SEO Ninja is a small digital marketing agency founded in 2013 that works with brands seeking to improve online visibil…
View ProfileBeverly Hills, United States
Operating from Beverly Hills, California, since 2008, SEO Noble Agency is a small team serving Los Angeles-area businesses across sectors such as law…
View ProfileNashville, United States
Based in Nashville, with additional offices in San Diego and St. George, Utah, SEO NOW is a small digital marketing team serving small and mid-sized…
View ProfileNorth Miami Beach, United States
Based in North Miami Beach, Florida, SEO Orbits is a digital marketing agency with a team of 11-50 people, working with businesses seeking to improve…
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This directory lists 13,527 agencies in United States, spread across 2,422 cities. 12,030 of them publish a direct contact (email or phone). The best-represented cities are New York (330), San Francisco (315), Los Angeles (299).
| Team size | United States | What it means |
|---|---|---|
| 1-10 | 10,059 (74%) | One contact, often the founder. Responsive, limited capacity. |
| 11-50 | 1,711 (13%) | Specialists per discipline. The most common trade-off. |
| 51-200 | 29 (0%) | Several teams, formal process, higher budgets. |
| 200+ | 129 (1%) | International structure, enterprise accounts. |
Across the 13,527 agencies in this country: SEO (97%), Web Design (66%), Social Media (51%), SEA/PPC (51%), Web Development (40%), Content Marketing (37%). SEO leads with 13,148 agencies.
Stated engagement floors in United States range from $1,000+ to $100,000+. The most common is $1,000+ (2,787 agencies). That figure is an entry floor, not a price: it says what size of engagement the agency will take on, which stays the fastest filter for ruling out the ones that do not match your scale.
The 13,527 agencies on this page are ordered by how complete their listing is, not by payment: nobody buys a position here. The information comes from each agency's own website, checked as live. An agency can claim its listing to correct or complete it.
Should you pick an agency based in United States? Proximity matters most for local SEO and the language your content is written in. Here, English and Spanish are the most declared working languages. For an international site, where the agency sits matters less than its experience in your market.
Small or large agency? 74% of agencies here have fewer than ten people, against 158 above fifty. A small team means direct access to the people doing the work; a large one absorbs heavier programmes without depending on one person.
What to check before signing? Ask for measured results on a site comparable to yours, who actually does the work, and what happens when the contract ends: deliverables and access must stay yours. An agency that will not show its method is selling a black box.