Top 30 Startup SEO Companies in the United States
The Best of December 2025Looking for a top Startups SEO firm in the United States?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top Startup SEO companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Startup SEO Firms in USA
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$1,000+50 - 249 employeesSan Antonio, TXFunnel Boost Media is a SEO company. They are located in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California and have a midsize team that focuses on Search Engine Optimization, Advertising, Pay Per Click, and Web Design. The agency was launched in 2012.Read More
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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1$1,000+250 - 999 employeesHarrisburg, PABased in Harrisburg, Pennsylvania; New York, New York; Philadelphia, Pennsylvania and Washington, District of Columbia, WebFX is a SEO company. The midsize firm was established in 1995. Their team specializes in Search Engine Optimization, Advertising, Social Media Marketing, Content Marketing, and more.Read More
Clients
VerizonIndustries
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2$5,000+10 - 49 employeesSarasota, FLRead More
SimpleTiger LLC is a SEO company. Their small team is headquartered in Sarasota, Florida and provides Search Engine Optimization, Pay Per Click, Content Marketing, and Web Design. The firm was launched in 2006.
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3$1,000+10 - 49 employeesEvesham, NJRead More
SEO company WebiMax is based in Evesham, New Jersey and New York, New York. The small agency was launched in 2008. Their services include Search Engine Optimization, Public Relations, Pay Per Click, Digital Strategy, and more.
Clients
Carrier RentalsIndustries
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4$1,000+50 - 249 employeesLehi, UTRead More
Boostability is a SEO services firm. Established in 2009, the team specializes in Search Engine Optimization, Content Marketing, Web Design, and Conversion Optimization. Their midsize company is based in Lehi, Utah.
Clients
11th Street CoffeeIndustries
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5$5,000+10 - 49 employeesCharlotte, NCRock The Rankings is a SEO company. They are located in Charlotte, North Carolina and have a small team. The firm specializes in Search Engine Optimization.Read More
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NAVCOIndustries
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6$1,000+50 - 249 employeesSarasota, FLNet Reputation is a public relations firm. They are based in Sarasota, Florida and London , England and have a midsize team that provides Public Relations, Search Engine Optimization, and Digital Strategy. The firm was founded in 2015.Read More
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WhiteHatIndustries
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7$1,000+50 - 249 employeesLehi, UTRead More
Avalaunch Media is a Lehi, Utah-based full-service digital marketing agency. Founded in 2012, the company is a mid-sized and growing firm with around 40 employees. They specialize in content marketing, particularly with visual content. Avalaunch Media offers a wide range of services, including SEO, web design, and PPC. Most of Avalaunch Media's clients are large firms.
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IntelIndustries
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8$10,000+10 - 49 employeesSacramento, CARead More
Three29, a web design agency, is located in Sacramento, California and Jacksonville, Florida. They focus on Web Design, Web Development, Pay Per Click, Search Engine Optimization, and more and were founded in 2010.
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Facebook Bogle Family Vinyards Greater Sacramento Economic Council Mikuni SushiIndustries
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9$1,000+2 - 9 employeesChicago, ILRead More
Flamingo Agency is a small web design company in Chicago, Illinois. Established in 2017, the team focuses on Web Design, Search Engine Optimization, and Web Development.
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Gray Talent Group Stanford Emergency Medicine Hall Erickson Neuromuscular DiagnosticsIndustries
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10$1,000+10 - 49 employeesMemphis, TNLAB Digital Creative is a small SEO company. The Memphis, Tennessee-based firm was founded in 2019. Their services include Search Engine Optimization, Web Design, Pay Per Click, Social Media Marketing, and more.Read More
Clients
Arcade RestaurantIndustries
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11$5,000+2 - 9 employeesSan Francisco, CAFractional CMO Services company GrowthExpertz is headquartered in San Francisco, California. They specialize in Fractional CMO Services, Search Engine Optimization, Public Relations, Marketing Strategy, and more and were launched in 2016.Read More
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Match GroupIndustries
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12$5,000+50 - 249 employeesIrvine, CADirective is a midsize PPC agency. They specialize in Pay Per Click, Demand Generation Marketing, Content Marketing, Search Engine Optimization, and more and were founded in 2014.Read More
Clients
Betterment Samsung SDS Sendoso GongIndustries
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13$1,000+10 - 49 employeesChicago, ILRead More
Founded in 2006, OneIMS is a results-driven digital marketing firm in Chicago. Its team of more than 30 manages the inbound marketing process for its clients, with special emphasis on SEO, PPC, digital strategy, conversion optimization, and content marketing.
Clients
SamsungIndustries
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14$5,000+10 - 49 employeesNew York, NYSLT Consulting is a New York, New York-based SEO agency. The firm offers Search Engine Optimization, Social Media Marketing, Pay Per Click, Web Design, and more and is small.The firm was established in 2018.Read More
Clients
Peloton Cortica Dear Flor Love LizzyIndustries
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15$10,000+10 - 49 employeesBoston, MARead More
GoingClear® is a web design agency. They focus on Web Design, Web Development, Search Engine Optimization, and Branding and were launched in 2001. Their small team is in Boston, Massachusetts.
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Massport Community Advisory Committee 98.5 Sports Hub Derenzo Construction Underscore VCIndustries
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16$1,000+2 - 9 employeesRaleigh, NCRead More
Located in Raleigh, North Carolina, 90 Degree Design is a SEO company. The small agency was founded in 2006. Their services include search engine optimization, web design, advertising, ux/ui design, and more.
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17$1,000+10 - 49 employeesProvo, UTWallaroo Media is a small media planning & buying company. Founded in 2008, the firm is based in Provo, Utah. Their services include Media Planning & Buying, Email Marketing, Conversion Optimization, Search Engine Optimization, and more.Read More
Clients
Smoothie King Vessi Footwear Maxpro Fitness BPN | Bare Performance NutritionIndustries
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18$1,000+10 - 49 employeesJacksonville, FLRead More
DAGMAR Marketing is based in Jacksonville, Fla. The digital marketing agency and its team of 12 have been specializing in SEO, PPC and conversion optimization since 2011. DAGMAR Marketing mainly works with small businesses in the retail, advertising & marketing, arts, entertainment & music, media and financial services industries.
Clients
Turner Pest Control - regional pest control companyIndustries
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19$10,000+10 - 49 employeesPhiladelphia, PALaunched in 2004, Brolik is a Marketing Strategy company. They are headquartered in Philadelphia, Pennsylvania and have a small team. The firm offers Marketing Strategy, Branding, Digital Strategy, Social Media Marketing, and more.Read More
Clients
MLS Players Association Talley Management Group Houwzer Powerhouse Boiler EquipmentIndustries
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20$1,000+10 - 49 employeesNew York, NYRead More
Search Berg is a digital marketing agency based in New York, New York, that was established in 2005. Their team of fewer than 50 employees offers web design, social media marketing, and SEO services.
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21$5,000+10 - 49 employeesAustin, TXRead More
SEO agency Propellic is headquartered in Austin, Texas. They specialize in Search Engine Optimization, Advertising, Pay Per Click, Media Planning & Buying, and more and were launched in 2014.
Clients
G Adventures TourRadar AmTrav / TravelPerk Sansara ResortIndustries
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22$1,000+2 - 9 employeesMount Pleasant, SCRead More
Fast Web, a web design company, was founded in 2021. The small team specializes in web design and pay per click. The agency is in Mount Pleasant, South Carolina.
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23Undisclosed50 - 249 employeesBristol, PARead More
This Pennsylvania-based digital marketing agency has over 70 experienced employees on staff. Founded in 2009, 1SEO IT & Digital Marketing works with small and mid-market businesses in the automotive, business services, consumer services, and hospitality industries. The team offers SEO, PPC, web design, and social media marketing.
Clients
Best WesternIndustries
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24$5,000+50 - 249 employeesSan Francisco, CARead More
Metric Theory is a San Francisco-based digital marketing agency. Since founding in 2012, they've grown to over 60 employees with experience working with over 230 clients. They have experience with every type of marketing issue for clients that range from small business to large e-commerce firms. They specialize in PPC, digital strategy, social media marketing, conversion optimization, and mobile marketing.
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GoFundMeIndustries
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25Undisclosed250 - 999 employeesBoston, MARead More
SEMrush is a website development company. Their midsize team is located in Boston, Massachusetts and focuses on web development, digital strategy, market research, and search engine optimization. The agency was established in 2008.
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26$5,000+250 - 999 employeesNew York, NYRead More
Ninja Promo is a New York, New York-based social media marketing company. The company specializes in Social Media Marketing, Mobile & App Marketing, Other Digital Marketing, Advertising, and more and is midsize.The company was established in 2017.
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IqoniqIndustries
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27$1,000+10 - 49 employeesCumming, GAEstablished in 2012, SEO Guru Atlanta is a small SEO agency located in Cumming, Georgia. Their services include Search Engine Optimization, Web Development, Social Media Marketing, Content Marketing, and more.Read More
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28$10,000+50 - 249 employeesNew York, NYBased in New York, New York and Charlotte, North Carolina, Ironpaper is a midsize web design agency. The team provides Web Design and UX/UI Design.Read More
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29$1,000+2 - 9 employeesFort Myers, FLMarket Me More is a small branding firm. Located in Fort Myers, Florida, the company was founded in 2024. Their team offers Branding, Search Engine Optimization, Email Marketing, Social Media Marketing, and more.Read More
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30$5,000+2 - 9 employeesEstero, FLRead More
Olympia Marketing is a small digital strategy company. The Estero, Florida-based company was launched in 2023. Their team provides digital strategy, advertising, social media marketing, content marketing, and more.
Industries
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