Best SEO Companies in Pennsylvania

Q: What services does an SEO company in Pennsylvania offer for B2B and B2C clients?

On-page & off-page optimization, technical SEO, keyword research, local SEO, content curation and marketing, ecommerce SEO, and online reputation management are some of Pennsylvania SEO companies' most in-demand services to B2B and B2C clients. They also provide mobile optimization, analytics & reporting, conversion rate optimization, voice search optimization, and social media management services.

Q: What are the key factors to consider when choosing an SEO company in Pennsylvania?

Service and industry focus are two crucial factors you must consider when choosing Pennsylvania SEO companies. It is essential to check if they provide all the SEO and other services you seek and ensure they have ample experience serving your industry. Review their portfolio and client testimonials and consider their past projects and performance. Look for genuine reviews, feedback, and ratings on B2B and B2C research and review platforms.Consider their packages, the types of services included, and a detailed cost breakdown. You should also evaluate the company's SEO team structure and strength, as well as its tools and technologies. Review the SEO metrics they use to track the campaign's performance. Last, consider the company's terms and conditions, if any.

Q: How can I find Pennsylvania-based SEO companies?

You can find Pennsylvania-based SEO companies by following a simple yet effective process. Begin by getting a list of leading SEO companies in Pennsylvania using a B2B research & review platform like Goodfirms, keyword research on search engines, or any method. Shortlist some companies from the list that offer all the services you seek and are experienced in serving your industry. Also, consider their ratings and reviews while shortlisting.Now, check each shortlisted company's websites and review their portfolios, past projects, and performance. Conduct a one-on-one with them and learn about their SEO team, its structure, and the team's strengths that would be provided to you. Talk about their tools and technologies, approach and strategy, pricing structure, and packages. Finally, select a company that fits your budget and has a better track record, reputation, and access to trending tools and technologies.

Q: What are the red flags when selecting an SEO company in Pennsylvania?

One of the most severe red flags one must look for while choosing an SEO company in Pennsylvania is false and infeasible guarantees. If an SEO company promises to provide you with guaranteed results without backing it with any strong strategy or approach, it is advisable not to choose them. Another red flag is the indefinite team structure and lack of experienced professionals.Lack of innovation & creativity in past projects and lack of access to standard tools and technologies is a warning you must watch out for when choosing an SEO company. Another red flag is a lack of communication and transparency in operations, which does not give the client a clear picture of the SEO company's processes. Comparatively, very low pricing compared to the average market rates is also a red flag you must beware of, which can ultimately lead to overspending or low-quality work.

Q: How does Goodfirms curate its list of the best SEO companies in Pennsylvania?

Goodfirms strives to provide the audience with only the most genuine information. Hence, before evaluating any company on its platform, Goodfirms evaluates it based on the company performance algorithm before listing it. This algorithm, designed by Goodfirms' research team, evaluates Pennsylvania SEO companies in every sphere. It evaluates companies based on two key parameters: core competencies and 360-degree performance view.Core competencies evaluate companies based on their core service and performance in delivering that service. Meanwhile, the 360-degree performance view considers the overall market performance based on client reviews, market presence, and Goodfirms score. Assessment based on the company performance algorithm ensures that only the best SEO companies in Pennsylvania add to the Goodfirms list.

Researched by:Goodfirms Research TeamUpdated:September 11, 2026

Goodfirms has reviewed 279 SEO Companies in Pennsylvania as of September 2026. The top-ranked firm is Searchbloom (4.9 stars, 94 verified reviews, $100 - $149/hr, founded 2014, Akron). Across the category, the median hourly rate is $25, median client rating is 4.9, and 13% of firms employ 50+ members. Explore the vetted SEO Companies in Pennsylvania below, compare their strengths, and connect with the provider best suited to your requirements.

Are you looking for the best SEO companies in Pennsylvania? Here is a list of the best SEO agencies in Pennsylvania with client reviews and ratings. The primary job of a search engine is to take the queries typed in by users and show the most relevant websites about the input keywords. Well, search engine optimization is the only way to organically appear on the first page results because if you aren’t, then your competitor indeed is! Hence, hiring in-house SEO specialists for your business or outsourcing skills from one of the best SEO services in Pennsylvania is crucial in generating durable leads. Goodfirms has thus created a list of top SEO firms in Pennsylvania below:

Goodfirms has verified 279 SEO Companies in Pennsylvania - part of 34,142+ SEO Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank

Company

Rating

Reviews

Hourly Rate

Team Size

Founded

Location

Action

Here are the Pennsylvania's Top SEO Agencies

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Why Trust Goodfirms

Goodfirms is the world’s leading reviews and ratings company featuring 100,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.

Humanly-Vetted Client Reviews

Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.

Data-Driven Rankings

Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.

Global Trust & Recognition

Goodfirms is trusted by 100,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.

Transparency In Detail

From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.

Frequently Asked Questions

What services does an SEO company in Pennsylvania offer for B2B and B2C clients?

On-page & off-page optimization, technical SEO, keyword research, local SEO, content curation and marketing, ecommerce SEO, and online reputation management are some of Pennsylvania SEO companies' most in-demand services to B2B and B2C clients. They also provide mobile optimization, analytics & reporting, conversion rate optimization, voice search optimization, and social media management services.

What are the key factors to consider when choosing an SEO company in Pennsylvania?

Service and industry focus are two crucial factors you must consider when choosing Pennsylvania SEO companies. It is essential to check if they provide all the SEO and other services you seek and ensure they have ample experience serving your industry. Review their portfolio and client testimonials and consider their past projects and performance. Look for genuine reviews, feedback, and ratings on B2B and B2C research and review platforms.

Consider their packages, the types of services included, and a detailed cost breakdown. You should also evaluate the company's SEO team structure and strength, as well as its tools and technologies. Review the SEO metrics they use to track the campaign's performance. Last, consider the company's terms and conditions, if any.

How can I find Pennsylvania-based SEO companies?

You can find Pennsylvania-based SEO companies by following a simple yet effective process. Begin by getting a list of leading SEO companies in Pennsylvania using a B2B research & review platform like Goodfirms, keyword research on search engines, or any method. Shortlist some companies from the list that offer all the services you seek and are experienced in serving your industry. Also, consider their ratings and reviews while shortlisting.

Now, check each shortlisted company's websites and review their portfolios, past projects, and performance. Conduct a one-on-one with them and learn about their SEO team, its structure, and the team's strengths that would be provided to you. Talk about their tools and technologies, approach and strategy, pricing structure, and packages. Finally, select a company that fits your budget and has a better track record, reputation, and access to trending tools and technologies.

What are the red flags when selecting an SEO company in Pennsylvania?

One of the most severe red flags one must look for while choosing an SEO company in Pennsylvania is false and infeasible guarantees. If an SEO company promises to provide you with guaranteed results without backing it with any strong strategy or approach, it is advisable not to choose them. Another red flag is the indefinite team structure and lack of experienced professionals.

Lack of innovation & creativity in past projects and lack of access to standard tools and technologies is a warning you must watch out for when choosing an SEO company. Another red flag is a lack of communication and transparency in operations, which does not give the client a clear picture of the SEO company's processes. Comparatively, very low pricing compared to the average market rates is also a red flag you must beware of, which can ultimately lead to overspending or low-quality work.

How does Goodfirms curate its list of the best SEO companies in Pennsylvania?

Goodfirms strives to provide the audience with only the most genuine information. Hence, before evaluating any company on its platform, Goodfirms evaluates it based on the company performance algorithm before listing it. This algorithm, designed by Goodfirms' research team, evaluates Pennsylvania SEO companies in every sphere. It evaluates companies based on two key parameters: core competencies and 360-degree performance view.

Core competencies evaluate companies based on their core service and performance in delivering that service. Meanwhile, the 360-degree performance view considers the overall market performance based on client reviews, market presence, and Goodfirms score. Assessment based on the company performance algorithm ensures that only the best SEO companies in Pennsylvania add to the Goodfirms list.

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The Magical Quadrant

Hover any bubble for the firm's exact scores. Filter the view using the controls on the right.

360-PERFORMANCE VIEW (Y) →

0255075100

Industry ContendersIndustry LeadersUpcoming AchieversMarket Influencers

0255075100

CORE COMPETENCIES (X) →

The four quadrants explained

Each card shows the count of firms in that quadrant and the top 5 by composite score.

Industry Leaders

Top-right · Both axes ≥ 50

3FIRMS

Strong on both Core Competencies and 360-Performance. These firms have proven track records, deep specialisation, and solid client outcomes. Default recommendation for most buyers.

Top 5 by composite score

1Searchbloom60 / 69 2Ignite Digital57 / 53 3SDLC Corp57 / 53

Industry Contenders

Top-left · Y ≥ 50, X < 50

2FIRMS

Strong execution but broader service mix. High-quality generalists - good fit if your project crosses multiple disciplines in one engagement.

Top 5 by composite score

1Funnel Boost Media38 / 71 2WebFX23 / 51

Market Influencers

Bottom-right · X ≥ 50, Y < 50

1FIRMS

Deeply specialised but with moderate market presence. Often the right pick when specialisation matters more than scale - boutique shops with deep technical chops.

Top 5 by composite score

1Trusted Search Marketing60 / 35

Upcoming Achievers

Bottom-left · Both axes < 50

14FIRMS

Newer entrants and smaller boutiques. Higher risk but often the best price-performance - particularly for early-stage startups or non-mission-critical projects.

Top 5 by composite score

1Caveni Digital Solutions41 / 48 2Pittsburgh SEO Services40 / 38 3Local Marketing Solutions LLC40 / 38 4SmartSites24 / 47 5MFG Empire36 / 34

The Industry Leaders in detail

The 3 highest-scoring firms in the Industry Leaders quadrant. Each has both Core Competencies and 360-Performance ≥ 50. Click any card for the full profile.

1LEADER

SearchbloomSponsored

5.068 reviews

Visit Website

$100 - $14910 - 492014Philadelphia, Pennsylvania, United States

Core Competencies60

360-Performance69

2LEADER

Ignite DigitalSponsored

4.926 reviews

Visit Website

$100 - $14910 - 492008Aliquippa, Pennsylvania, United States

Core Competencies57

360-Performance53

3LEADER

SDLC CorpSponsored

5.04 reviews

Visit Website

$25 - $49250 - 9992015Akron, Pennsylvania, United States

Core Competencies57

360-Performance53

How firms are placed on the matrix

Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.

Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.

Read the full methodology

Algorithm at a glance

X-axis (Core Competencies): Service Focus Ratio + Portfolio Depth + Quality + Experience

Y-axis (360-Performance): Client Reviews + Market Presence + Goodfirms Score

Missing signals are excluded from a firm's score, not substituted with defaults - weights redistribute across remaining inputs

Recency decay over the last 18 months keeps stale reviews from dominating

Eligibility floor: ≥ 1 published review in this category scope

5 cities with the best Value Score for hiring.

Ranked by a composite blending firm count (supply), average rating (quality), and average hourly rate (cost). Affordability is weighted highest (50%), so this surfaces genuinely affordable destinations - not just the biggest markets.

US★ TOP PICK

Pittsburgh

Home to 46 vetted firms, with an average rate of $57/hr and a 5★ client rating.

Dallas

Home to 1 vetted firms, with an average rate of $37/hr and a 5★ client rating.

Newtown

Home to 4 vetted firms, with an average rate of $56/hr and a 5★ client rating.

Philadelphia

Home to 88 vetted firms, with an average rate of $68/hr and a 4.8★ client rating.

Williamsport

Home to 3 vetted firms, with an average rate of $25/hr.

Firms3

Avg Rate$25/hr

Value Score71 / 100

Where the firms are.

Bubble size shows how many firms each country has; colour shows its average hourly rate. Tap any country for its firm count, average rate, rating, and Value Score.

Loading map…

All cities ranked by Value Score.

Every city in scope, ranked by Value Score.

City	Firms	Avg Rate	Avg Rating	Value Score	Action
USPittsburgh	46	$57/hr	5	78	View firms
USDallas	1	$37/hr	5	77	View firms
USNewtown	4	$56/hr	5	74	View firms
USPhiladelphia	88	$68/hr	4.8	72	View firms
USWilliamsport	3	$25/hr	-	71	View firms
USDelaware County	2	$25/hr	-	70	View firms
USAkron	6	$77/hr	5	69	View firms
USButler	1	$25/hr	-	69	View firms
USGlenside	1	$25/hr	-	69	View firms
USKing of Prussia	1	$25/hr	-	69	View firms
USYork	5	$75/hr	5	69	View firms
USMalvern	3	$31/hr	-	69	View firms
USKingston	1	-	4.9	69	View firms
USBerwyn	1	$25/hr	-	69	View firms
USElizabethtown	1	$25/hr	-	69	View firms
USProspect	1	$25/hr	-	69	View firms
USBristol	1	$75/hr	5	67	View firms
USPhoenixville	1	$75/hr	5	67	View firms
USMontgomery County	2	$37/hr	-	66	View firms
USTrevose	2	$37/hr	-	66	View firms
USGreensburg	2	$37/hr	-	66	View firms
USErie	4	$41/hr	-	66	View firms
USWexford	3	$37/hr	-	66	View firms
USBucks County	1	$37/hr	-	65	View firms
USLancaster	12	$100/hr	5	65	View firms
USSnyder County	1	$37/hr	-	65	View firms
USHanover	1	$37/hr	-	65	View firms
USNarberth	1	$37/hr	-	65	View firms
USEaston	1	$37/hr	-	65	View firms
USBradford	1	$37/hr	-	65	View firms
USElkins Park	1	$37/hr	-	65	View firms
USHarrisburg	10	$92/hr	4.8	63	View firms
USHuntingdon Valley	4	$50/hr	-	62	View firms
USCoraopolis	2	$100/hr	5	62	View firms
USYardley	3	$62/hr	-	57	View firms
USLanghorne	3	$66/hr	-	55	View firms
USBangor	1	$125/hr	4.9	53	View firms
USAliquippa	1	$125/hr	4.9	53	View firms
USAllentown	7	$80/hr	-	52	View firms
USWest Chester	4	$75/hr	-	52	View firms
USReading	2	$75/hr	-	51	View firms
USExton	1	$75/hr	-	50	View firms
USWarminster	1	$75/hr	-	50	View firms
USBoyertown	1	$75/hr	-	50	View firms
USEphrata	1	$75/hr	-	50	View firms
USQuakertown	1	$75/hr	-	50	View firms
USMedia	3	$92/hr	-	45	View firms
USConshohocken	3	$125/hr	-	33	View firms
USWayne	2	$125/hr	-	32	View firms
USWilkes-Barre	1	$125/hr	-	31	View firms
USChambersburg	1	$125/hr	-	31	View firms
USMilford	1	$125/hr	-	31	View firms
USWynnewood	1	$125/hr	-	31	View firms
USCranberry Township	1	$125/hr	-	31	View firms
USNew Hope	1	$125/hr	-	31	View firms
USColumbia	1	$125/hr	-	31	View firms
USRoyersford	2	$144/hr	-	25	View firms
USScranton	2	$150/hr	-	22	View firms
USDowningtown	2	-	-	13	View firms
USJenkintown	2	-	-	13	View firms
USAltoona	1	$175/hr	-	11	View firms
USMorrisville	1	$175/hr	-	11	View firms
USLansdale	1	-	-	8	View firms
USLinwood	1	-	-	8	View firms
USFranklin	1	-	-	8	View firms
USPleasantville	1	-	-	8	View firms
USArdmore	1	-	-	8	View firms
USWillow Grove	1	-	-	8	View firms
USNorristown	1	-	-	8	View firms
USMunhall	1	-	-	8	View firms
USWarren	1	-	-	8	View firms
USBeaver Falls	1	-	-	8	View firms
USPenn Hills	1	-	-	8	View firms
USBethlehem	1	-	-	8	View firms
USState College	1	$300/hr	-	2	View firms

USPittsburgh

46 firms$57/hr5

Value Score78 / 100

Best SEO Companies in Pennsylvania

Top 10 at Glance

Here are the Pennsylvania's Top SEO Agencies

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Why WebFX?

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Why Rank Above Them?

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Why Delco SEO?

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Why Evolve Blue?

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Why Workbench SEO?

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Why Blue Shirt Media?

Post your project. Get proposals from PRO-verified firms.

Why Trust Goodfirms

Humanly-Vetted Client Reviews

Data-Driven Rankings

Global Trust & Recognition

Transparency In Detail

Frequently Asked Questions

What services does an SEO company in Pennsylvania offer for B2B and B2C clients?

What are the key factors to consider when choosing an SEO company in Pennsylvania?

How can I find Pennsylvania-based SEO companies?

What are the red flags when selecting an SEO company in Pennsylvania?

How does Goodfirms curate its list of the best SEO companies in Pennsylvania?

Trending insights from Goodfirms

The four quadrants explained

Top 5 by composite score

Top 5 by composite score

Top 5 by composite score

Top 5 by composite score

How firms are placed on the matrix

5 cities with the best Value Score for hiring.

Pittsburgh

Dallas

Newtown

Philadelphia

Williamsport

Where the firms are.

All cities ranked by Value Score.

Match by work-hour overlap with your team.

How firms are placed on the matrix

Found your target region?

Cities with the best Value Score for seo hiring.

Top 15 recommended companies by Value Score.

How the heatmap is built

Found your target region?