Top 30 SEO Agencies in Washington DC
The Best of May 2025Looking for the best SEO agency in Washington DC?
Whether you're seeking to improve SERP rankings, 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 SEO companies in Washington DC. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Washington DC SEO Agencies
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$1,000+10 - 49 employeesNew York, NYRead More
Mimvi SEO is a marketing agency headquartered in New York that specializes in SEO, social media marketing and PR. Founded in 2015, the agency is comprised of fewer than 50 employees.
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$1,000+10 - 49 employeesNew York, NYLocated in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania, NuStream is a SEO services firm. The small firm was founded in 2010. Their services include Search Engine Optimization, Web Design, Digital Strategy, and Video Production.Read More
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1$1,000+2 - 9 employeesMcLean, VADirection.com is an Austin, Texas-based SEO company. The small team specializes in Search Engine Optimization. The firm was established in 2016.Read More
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2$1,000+2 - 9 employeesMcLean, VASEO company SEO Seagull was established in 2023. The small McLean, Virginia-based team offers search engine optimization, advertising, and ecommerce marketing.Read More
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3$5,000+50 - 249 employeesArlington, VARead More
Silverback Strategies is a performance marketing agency based in Alexandria, Va., with an office in Philadelphia. Founded in 2007, their team of about 40 employees provides services to mid-market and enterprise businesses. They specialize in PPC, SEO, social media marketing, and performance marketing services.
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SiriusXM Johns Hopkins University Muse Paintbar Long HomeIndustries
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4$5,000+250 - 999 employeesArlington, VARead More
Power Digital is a digital marketing agency based in San Diego with an office in New York. The agency, founded in 2012, has more than 300 employees and provides content marketing, email marketing, PPC, SEO, social media marketing, web design, and PR services. Power Digital serves mid-market and other-sized companies in the consumer products & services, advertising & marketing, business services, and retail industries.
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TOMSIndustries
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5$1,000+10 - 49 employeesReston, VASEO agency Verbsz Marketing was launched in 2017. Their small team is based in Reston, Virginia; Richmond, Virginia and Washington, District of Columbia. Their services include Search Engine Optimization, Pay Per Click, Social Media Marketing, Content Marketing, and more.Read More
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Wash Lube RepairIndustries
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6$10,000+50 - 249 employeesAlexandria, VARead More
New Target, Inc. is a comprehensive development, design, and digital marketing agency based in Alexandria, Va., with an office in Irvine, Calif. Founded in 1998, New Target, Inc. is an established agency with more than 50 employees offering web development, custom software development, UX/UI design, and digital strategy services.
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UNESCOIndustries
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7$25,000+50 - 249 employeesWashington, DCREQ, a PR firm, is in Washington, District of Columbia; New York, New York; San Diego, California and Las Vegas, Nevada. They provide Public Relations, Advertising, Branding, and Search Engine Optimization and were established in 2008.Read More
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8$5,000+10 - 49 employeesWashington, DCPPC company PBJ Marketing was launched in 2011. The small team specializes in Pay Per Click, Search Engine Optimization, Web Design, Web Development, and more. The firm is in Washington, District of Columbia and New York, New York.Read More
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BayerIndustries
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9$1,000+2 - 9 employeesFairfax, VASEO services firm Kleverish Inc - Web Designer & Marketing Expert is located in Ahmedabad, India. Launched in 2022, the small team specializes in search engine optimization, social media marketing, and web design.Read More
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Affinity Smart Ammunitions for sale Mayani Automotive Health Focus -
10$10,000+10 - 49 employeesWashington, DCRead More
Elevation is a web design company. The Washington, District of Columbia-based agency was launched in 2002. The small team provides web design, ux/ui design, branding, and pay per click.
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Riverside Park ConservancyIndustries
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11$1,000+10 - 49 employeesArlington, VARead More
AZ Citation Services is a marketing agency founded in 2016 with more than 10 employees. Based in Arlington, Va., they specialize in SEO and social media marketing services for small and medium-sized businesses in the field of advertising and marketing.
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Anyway Electric LLCIndustries
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12$5,000+10 - 49 employeesMcLean, VAProperExpression is a CRM consulting and SI company established in 2018. Their small team is headquartered in Rockville, Maryland; Bethesda, Maryland and McLean, Virginia. The company provides CRM consulting and SI, Advertising, Digital Strategy, Content Marketing, and more.Read More
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13$1,000+10 - 49 employeesWashington, DCRead More
Founded in 2016, BluShark Digital LLC is located in Washington. With more than 48 employees, they provide digital strategy, content marketing, and SEO for midmarket and small businesses. They focus on the legal, health care, medical, and business services industries.
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Price Benwotiz LLPIndustries
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14$5,000+10 - 49 employeesArlington, VARead More
Knucklepuck is a digital marketing agency located in Arlington, Va. Founded in 2014, Knucklepuck's team of around 20 employees specializes in SEO, content marketing, and web design. The client appreciated Knucklepuck's ability to quickly master the nuances of their industry.
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Chico's -
15$10,000+10 - 49 employeesWashington, DCDesign In DC is a Washington, District of Columbia-based web design company. The small company was established in 2016. Their team specializes in Web Design, Web Development, Advertising, Branding, and more.Read More
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Calypso AIIndustries
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16$5,000+10 - 49 employeesWashington, DCSagefrog Marketing Group is a branding agency launched in 2002. The company offers Branding, Marketing Strategy, Search Engine Optimization, Web Design, and more and has a small team.Read More
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Nixon MedicalIndustries
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17$1,000+2 - 9 employeesBowie, MDRead More
SEO PR Rocket Consulting is a marketing and advertising firm that is located in Bowie, Md. Founded in 2006, they have about three employees that also do PR, PPC, and social media marketing. Most clients are in the healthcare, manufacturing, transportation, and business services sectors.
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Lima FranceIndustries
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18$100,000+50 - 249 employeesWashington, DCBased in Washington, District of Columbia, Interactive Strategies is a web design agency. The midsize firm was launched in 2001. Their services include Web Design, Web Development, Digital Strategy, Branding, and more.Read More
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Rainforest TrustIndustries
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19Undisclosed10 - 49 employeesMcLean, VAMerritt Group is a McLean, Virginia-based PR company. The firm focuses on Public Relations, Search Engine Optimization, Web Design, Pay Per Click, and more and is small.The firm was established in 1996.Read More
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DeloitteIndustries
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20Undisclosed10 - 49 employeesSilver Spring, MDRead More
Loebig Ink, LLC is a small advertising company. They focus on advertising, search engine optimization, social media marketing, and web design and were launched in 2010. The agency is headquartered in Silver Spring, Maryland.
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21$1,000+2 - 9 employeesClinton, MDRead More
Priceless Consulting, a branding firm, was founded in 2017. Their small team is headquartered in Alexandria, Virginia. Their services include branding, graphic design, marketing strategy, social media marketing, and more.
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In10sity Fitness UnitedIndustries
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22$100,000+10 - 49 employeesWashington, DCRead More
Bluetext is a digital marketing agency located in Washington, DC. Founded in 2011, Bluetext has around 30 employees who specialize in branding, web design, and SEO. The client appreciated Bluetext's approach to project management while completing the two microsites simultaneously.
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HughesIndustries
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23$5,000+10 - 49 employeesArlington, VARead More
Digital marketing agency Folsom Creative, Inc. is based in Fort Collins, Colo. Since the agency was founded in 2013, they've been specializing in advertising, social media marketing, and marketing strategy. The small team of 4 employees mainly partners with midmarket clients.
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Equipment WatchIndustries
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24$1,000+10 - 49 employeesVienna, VAInnovatech Solutions LLC is a SEO services firm based in Vienna, Virginia. The small company was launched in 2023. Their team offers search engine optimization, web design, web development, social media marketing, and more.Read More
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25$5,000+50 - 249 employeesFairfax, VARead More
Foster Web Marketing is a web marketing company located in Fairfax, Va. Founded in 1998, Foster Web Marketing has around 40 employees who specialize in web design, SEO, and CRM consulting and SI, particularly for legal firms.The client appreciated Foster Web Marketing's ability to enrich their team's knowledge of best practices in web marketing through webinars and collaboration.
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Hupy and AbrahamIndustries
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26Undisclosed10 - 49 employeesAlexandria, VARead More
Nexus Direct is a direct marketing company. Their small team is headquartered in Norfolk, Virginia. Their services include direct marketing, email marketing, pay per click, search engine optimization, and more. The company was launched in 2004.
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27$1,000+10 - 49 employeesFairfax, VARead More
KME.digital is a pay-per-click, SEO, and social media marketing firm based in Fairfax, Va. Founded in 2005, their team of 25 serves small and medium businesses in the IT and consumer services sectors. Services include SEO, multimedia marketing, and digital asset management.
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28$5,000+10 - 49 employeesVienna, VARead More
Rampiq, a digital marketing agency based in Tysons Corner, Virginia, offers pay per click, search engine optimization, digital strategy, content marketing, and works as an on-demand online marketing department for its clients.
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OMIIndustries
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29$5,000+10 - 49 employeesAlexandria, VARead More
Ironistic, founded in 2012, provides full website design, strategy, development, SEO, and integrated marketing services. In particular, their team of fewer than 35 employees serves clients in the nonprofit, retail, and business services industries.
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US Chamber of Commerce FoundationIndustries
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30$1,000+2 - 9 employeesWashington, DCRead More
Bizapult is a marketing firm founded in 2014. Based in Washington, DC, their team of more than two members offers SEO services, web design, and PPC solutions for small and mid-market firms in the industries of business services, health care, and e-commerce.
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RemodelProIndustries
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