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9 Best SEO Companies in Wilmington, DE

Looking for Wilmington SEO Services in July 2025?

9 Best SEO Companies in Wilmington, DE
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Catalyst Visuals
307 A St, C, Wilmington, DE 19801
(no reviews)
Claim This Business Claim this business Founded 21.6 years ago Hourly Rate $100 / hour Starts at $5,000
Your Brand = Our Business
Catalyst Visuals is a Wilmington-based SEO and Web Design firm that is also known to have amazing portfolios in projects that have to do with Branding, Graphics (for example, rack cards, booklets, sell sheets, postcards, envelopes, letterhead, vehicle graphics), Web Design and SEO (Search Engine Optimization). They have the in-house SEO experts that are eager to meet you and help you elevate the game of your business. Some of the work and projects they have successfully completed includes Andrew White Realty Group, Artemis Outfitters, Audioworks, Blue Touchdown Club, Bachetti Bros, Avenue North, Borsello Landscaping, Camden County Animal Shelter, Brandywine Zoo, Deerfield Golf Club, Delaware Express, Delaware Children’s Museum, Delaware Humane Association, Encross Consulting and lot more. Call or send an email to their team today and get started as soon as possible to bring in huge benefits into your business
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Custom Legal Marketing
1201 N. Orange Street, Ste 791, Wilmington, DE 19801
(no reviews)
Claim This Business Claim this business Founded 20.6 years ago Hourly Rate $50 / hour Starts at $5,000
No Competition
Custom Legal Marketing is a Wilmington SEO company with serious chops. They have a huge experience in Blogging, Content Marketing, Email Marketing, Link Building, Local Search, Social Marketing and Pay Per Click Ads (such as Google Adwords, Yahoo Bing Network, Paid Social Ads), etc. They also know how to help your organization generated the buzz it deserves in the public via Press Releases, Video Creation, Podcasts and eBooks (uploaded on Amazon or Apple iBooks). They are also experts in Email Call tracking, Advialytics and other Digital Marketing Solutions. They mostly work with Law firms and since they have been getting amazing and mind-blowing ROI for all other law firms they have worked with, you need to get in touch as soon as possible, to get started too.
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Cool Nerds Marketing
300 N. Market St., #208, Wilmington, DE 19801
(no reviews)
Claim This Business Claim this business Founded 11.6 years ago Hourly Rate $100 / hour Starts at $5,000
Proactive. Transparent. ROI Focused.
Cool Nerds Marketing is a Web Design and SEO company in Wilmington, offering many other digital marketing solutions such as Digital Advertising, Social Media Marketing, In-store Brand Promotions, SEM, PPC, and a lot more. Your business may have been able to come up with ideas that will give your brand the recognition it needs, now let Cool Nerds Marketing use innovation and strategy to execute some of the ideas, to boost the results that you desire to see. Their SEO team is happy to join forces your in-house Creatives to bring out the best of your organization. They are interested in ensuring that your website is able to attract the right audience and that this traffic can be turned into increased revenue for you.
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Advertising Is Simple
14 Ashley Place, Wilmington, DE 19804
(no reviews)
Claim This Business Claim this business Founded 15.6 years ago Starts at $1,299
Take control of your internet presence.
Over the years, Advertising Is Simple has found a way to make sure that you don’t spend arms and legs to be able to have a sparkling and engaging website. They build excellent websites that will represent your brand in an amazing way. They offer several other services such as Internet Marketing (for example, Digital Marketing – Content Creation, Directory listing; Search Engine Optimization – Content Management, Video; Online Reputation Management); Advertising (using platforms such as TV, Radio, Email Marketing, Graphics and so on). Their SEO agency is based in Wilmington and they work with businesses that come from different locations in the world. They will ensure that they take great care of your online presence that will bring your target audience into your marketing funnel.
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Trellist
117 N. Market St, Ste 300, Wilmington, DE 19801
(no reviews)
Claim This Business Claim this business Founded 30.6 years ago Revenue $19.2 Million
Better solutions, collectively.
Trellist is a Web Design and SEO company in Wilmington that has been working with different organizations over the last few years and they have been able to build the right platforms that help businesses to launch, attract a targeted audience and be able to scale. They are based in Wilmington and they have worked with several companies across many locations. Some of the industries they have worked with include Automotive and Motorsports Industry, Consumer Goods and Services, Financial Services, Health Care, Manufacturing and B2B, Professional Services and so on. They offer various services too and some of it includes Strategic Consulting, Strategy Execution, Business and Financial Planning, Market and Competitive Landscape Assessment, Training and Learning Management Systems, Brand Strategy, Marketing Strategy, Content Strategy and Creation, Web and Mobile Development, Search Engine Optimizations, Digital Media Planning and Executions, etc
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Shiny
1800 Wawaset Street, Wilmington, DE 19806
(no reviews)
Claim This Business Claim this business Founded 20.6 years ago Revenue $1.4 Million
Boutique agency. Big agency thinking.
Shiny is a web design and SEO agency that is based in Wilmington. They know how to help organizations to think though, plan and finally design an engaging website that will help them outperform their organizational goals. Some of the projects they have been able to complete include Upromise, SalliMae, Rebel Seed, College Ave, Barclaycard, ElDiablo, Plexus, Dupoint, Ramada Worldwide, Crosby Hill and so on. If you have been thinking of a way to have your products and services be ahead of your competition based on amazing designs, Shiny is your go-to agency all year round to bring put the best in you. Call or send them a message today.
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Archer Group
600 N. King St, Ste 200, Wilmington, DE 19801
(no reviews)
Claim This Business Claim this business Founded 22.6 years ago Revenue $20.70
Make a Difference
Archer Group is an awesome Wilmington SEO agency that is also into Web Design and other Digital Marketing Solutions. Some of the services they offer include Strategy and Research, Content and Design, Development, Marketing and Measurement (such as Analytics and Reporting) and so on. Some of the work and projects they have successfully delivered includes Wawa, Jcpenney Optical, Penn Mutual, Ollo and so on. If you have always loved the idea of making a difference with your brand and getting the word out about the beautiful work you do, then you need to get in touch with Archer Group. They are based in Wilmington and they offer the best of ROI to the overall income of your business. Just a trial will convince you to stick with them for a long time. Their office is located at Wilmington
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Tapp Network
1007 N. Orange St., 4th Floor, Wilmington, DE 19801
(no reviews)
Claim This Business Claim this business Founded 13.6 years ago Revenue $11.6 Million
Tapp Into Amplified Results
How will you feel if you can get 300% increase in business growth within the next 1 year? Well, Tapp Network, a web design and digital marketing agency that is based in Wilmington can get you that kind of growth. They offer other services such as Inbound Marketing, Marketing Strategy, Web Development and Design, Content Marketing, Digital Marketing, Lead Generation, Email Marketing and Targeted Social Media Management. They work with various industries (for example non-profits, educational institutions, IT Firms and so on) and they have successfully implemented many projects for companies and individuals. They love it when they create amplified results for you and ensure that you elevate the game of your business. Speak to the Tapp Network team today and get started as soon as possible.
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The Barn
1313 N. Market Street, Wilmington, DE 19801
(no reviews)
Claim This Business Claim this business Founded 15.6 years ago
A creative branding agency.
The Barn is a Wilmington SEO and creative agency that has a great deal of experience in Digital Services such as Website Design, Ecommerce, Applications, Social Media Marketing, Email, Search Engine Optimization, Video Creation, and much more. Some of the companies they have worked with include Adidas, Disney, NBC Sports, and many more. One of the tenents of their company is to satisfy their clients and ensure that the idea of their clients’ brand is being recognized by the public.
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Neighborhoods Near Wilmington, DEQuaker Hill, Wilmington (0.35 mi)Compton VIllage, Wilmington (0.38 mi)Trinity Vicinity, Wilmington (0.47 mi)Happy Valley, Wilmington (0.68 mi)Hilltop, Wilmington (1.03 mi)The Flats, Wilmington (1.53 mi)Union Park Gardens, Wilmington (1.64 mi)Center City, Philadelphia (25.16 mi)Germantown, Philadelphia (27.87 mi)Richmond, Philadelphia (28.87 mi)Olney, Philadelphia (30.30 mi)Frankford, Philadelphia (30.99 mi)
Places Near Wilmington, DEGrand Opera House, Wilmington (0.06 mi)DuPont Building, Wilmington (0.12 mi)Old Swedes Church, Wilmington (0.56 mi)Frawley Stadium, Wilmington (1.23 mi)Rockwood Museum, Wilmington (2.42 mi)Nemours Estate, Wilmington (2.49 mi)Hagley Museum, Wilmington (2.61 mi)Museum of Art, Philadelphia (24.75 mi)Rodin Museum, Philadelphia (24.90 mi)City Hall, Philadelphia (24.96 mi)Independence Hall, Philadelphia (25.41 mi)Liberty Bell Pavilion, Philadelphia (25.43 mi)
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Finding An Amazing SEO Company in Wilmington

It can seem impossible to find an SEO agency in Wilmington nowadays. With so many options to choose from, where do you turn? That is where OnBaze comes in. We do the intensive research for you, so you’re left with a curated list of the best SEO companies & SEO experts in Wilmington. Read reviews, see company profiles, and contact companies directly with eaze.

SEO Companies in Delaware

The city of Wilmington is located on two rivers in Delaware. These two rivers are the Delaware and Christina Rivers. This area among the rivers is where most of the SEO companies are located and scattered throughout the city.

The total number of people living in the city is estimated to be 75,795 as of 2025. There are dozens of talented SEO professionals and SEO companies near Wilmington as well that service the surrounding areas.

A few landmarks to note include the Swedes Church built in 1698, which is one of the oldest churches in the United States. Others include the DuPont Building, the Hagley Museum, and the Brandywine Part.

Economy in Wilmington, DE

Wilmington has had a lot of prosperity from the time of the industrial revolution. It has been known since then as a center for everything that has to do with manufacturing and port. Several large cities throughout the East Coast depend on its economic importance to run their businesses.

The rate of employment in this city is 1.7% higher compared to that of the average rate in the United States, yet the rate at which job is growing is quite positive. SEO companies can take advantage of this progress.

Disclaimer: The listing and positions of the entities are an editorial selection, and are not necessarily based on the success, quality, size or any other preferences of the listed entities. The list does not claim to be complete. OnBaze has the right to modify and remove the listed entities at any time, including their positions. Furthermore, neither OnBaze nor the entities (companies/agencies/individuals etc.) listed guarantee or claim that any of the provided data is complete, up-to-date or free of errors. Our Terms & Conditions apply.

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Catalyst Visuals Logo

Catalyst Visuals

Your Brand = Our Business
307 A St, C, Wilmington, DE 19801 (no reviews)
Custom Legal Marketing Logo

Custom Legal Marketing

No Competition
1201 N. Orange Street, Ste 791, Wilmington, DE 19801 (no reviews)
Cool Nerds Marketing Logo

Cool Nerds Marketing

Proactive. Transparent. ROI Focused.
300 N. Market St., #208, Wilmington, DE 19801 (no reviews)
Advertising Is Simple Logo

Advertising Is Simple

Take control of your internet presence.
14 Ashley Place, Wilmington, DE 19804 (no reviews)
Trellist Logo

Trellist

Better solutions, collectively.
117 N. Market St, Ste 300, Wilmington, DE 19801 (no reviews)
Shiny Logo

Shiny

Boutique agency. Big agency thinking.
1800 Wawaset Street, Wilmington, DE 19806 (no reviews)
Archer Group Logo

Archer Group

Make a Difference
600 N. King St, Ste 200, Wilmington, DE 19801 (no reviews)
Tapp Network Logo

Tapp Network

Tapp Into Amplified Results
1007 N. Orange St., 4th Floor, Wilmington, DE 19801 (no reviews)
The Barn Logo

The Barn

A creative branding agency.
1313 N. Market Street, Wilmington, DE 19801 (no reviews)