Explore the leading SEO companies in Pennsylvania that can help your business rank higher in search, reach a wider audience and generate more organic clicks. Choose the best partner for your needs based on reviews, portfolios and average rates.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Digital Silk
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.+1Award WinnerRecipient of a Best Design Award for outstanding work.Growing Brands Online
Across its SEO offering, Digital Silk integrates content, technical fixes, and authority-building into broader marketing and development engagements rather than isolated SEO retainers. Search growth is treated as a byproduct of coordinated improvements across design, development, and marketing systems...
Top Services:
- Web Design
- eCommerce Development
- Branding
- Digital Strategy
- Digital Marketing
- Show more
- Location
- Pittsburgh, Pennsylvania
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $150/hr
- Portfolios Count
- 42 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDigital Silk Services
Data sourced from the agency's DesignRush profileSony Microsoft P&G IBM AT&T NYU NFL NASA XEROX
Digital Silk Reviews & Testimonials

WordPress Website Design Review from Lauren Maffei Johnson
Our company had such a wonderful experience with this team! Their design work is top-notch, and they did a really wonderful job of walking us through the process, but also finding ways to go above and beyond with things we needed additional help with, such as connecting Google Analytics. Highly recommend and would use again.

Web Development Review from Sarah Balducci
The team that I worked with was fantastic and was able to give my company a stunning website, every idea came to life. The team of Emily, Monica and Violet was always available and with a smile on there faces. Great company to work with.

Web Development Review from Elma Madzar
The landing page looks great and got positive feedback. They did a great job taking direction, following my vision, collaborating, and suggesting alternative options. Overall easy, collaborative, and great execution of vision.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
SEO Brand
VerifiedVerified by the DesignRush team for authenticity and credibility.A Customer Acquisition GROWTH Agency | Forbes Rated #1 SEO Company | 20+ Years of Success
Our foundation is built on SEO Brand’s commitment to elevating digital presence through innovative search engine optimisation services. The depth of our skillset guarantees superior outcomes in organic growth, technical SEO, and content strategy, driving measurable impact for ambitious brands seeking market...
Top Services:
- SEO
- PPC
- Digital Marketing
- Social Media Marketing
- Web Design
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- Location
- Philadelphia, Pennsylvania
- Number of Employees
- Under 49
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 7 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSEO Brand Services
Data sourced from the agency's DesignRush profileMontblanc Sotheby's United States Department of State Facebook The Ritz Carlton Uniden Cellular Lowe's Ceridian LG The Weather Channel
SEO Brand Reviews & Testimonials

Digital Marketing Review from Hyunjee Kim
The results have been what we were expecting as there was a global language barrier to figure out. The team is very good at understanding what we want and doing it in the US Market. They helped us position our brand better than any of the agencies we used in our country. Very please with results so far

Digital Marketing Review from Joe Kilrain
SEO Brand's efforts resulted in a serious increase in our overall organic positioning and cost per clicks have been decreasing. Our Social campaign was broken down completly and rebuild, Honestly I couldnt be happier with the results
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SEO Review from Kevin Campbell
Leads are up over 1500% in the last 90 days and my cost per lead is down over 75%. They have been running my campaign now for a few years and the numbers speak for themselves
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
WebFX
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.Digital Marketing That Drives Results® - WebFX®
SEO agency WebFX frames AI search optimization as preparing content for how AI systems interpret, summarize, and surface brand information across tools like Google AI Overviews and generative engines. It extends traditional SEO into machine-readable visibility beyond standard rankings...
Top Services:
- Digital Marketing
- SEO
- Social Media Marketing
- Content Marketing
- Direct Marketing
- Show more
- Location
- Harrisburg, Pennsylvania
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 10 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsWebFX Services
Data sourced from the agency's DesignRush profileVerizon FujiFilm Buffalo Wild Wings Subway YMCA Giant Penn National Gaming Armstrong Coldwell Banker Jiffy Lube
WebFX Reviews & Testimonials

eCommerce Development Review from Kate Auchenbach
Over the past few years, we have been working with WebFX on various ongoing projects surrounding our websites. They have taken our SEO from non-existent to one of the best websites throughout our time working together. They provide easy-to-understand, solutions-oriented objectives for us and can work cohesively with us to achieve those goals. I like their ability to work hand-in-hand with you and keep you informed in such an organized manner with progress reports.

SEO Review from Joshua Fetterolf
I have enlisted WebFX to revamp and run my digital presence. I was in way over my head in regards to SEO and Google Ads. WebFX has really helped us turn the corner and I've seen our visibility go way up.

Digital Services Review from Wendy W
The WebFX team has been committed to our success in generating leads for our specialty insurance business. Our account manager has always been responsive and has provided great resources and advice during our partnership. She celebrates our wins with us and puts in extra hours when we need assistance.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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