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Philadelphia Digital Marketing Services | Quantum Advertising Company

We’re here to change the way you think about digital marketing and advertising

Finding the world-class, trustworthy Philadelphia digital marketing agency that will provide you a positive return-on-investment is quite the challenge. Having a closer look, the chances of finding a digital marketing agency that deliver’s on their campaign promises are getting very doubtful. With plenty of programs and “guru’s” silver bullet approach that claims to be the single shot for internet marketing success, how can you and your business find the right partner who can provide results for long term growth?

Quantum is unlike any digital marketing agency that you have worked with. To start off, we don’t claim to be the best at only Google Ads or SEO, we focus on a cohesive approach to internet marketing because each and every client’s business is different. 

Our approach to digital marketing has been tested and refined through multiple industries to create a comprehensive system generates customers constantly with predictability. We are always on the path of improving our business. There are over 200 factors that influence Google’s search algorithm and thousands of users that are searching for your product or services. With many components at play, it makes sense to work with a dedicated Digital Marketing agency who lives and breathes the cohesive approach to growing your business everyday.

If you haven’t noticed, we are an ROI driven Philadelphia digital marketing agency. We are on a mission to help 1,000 businesses by 2025 and believe without conversion, website visitors are meaningless. Our multi-channel marketing approach is all about making you and your business the expert over all the competition. Want to see how we are helping our clients achieve life-changing results with our campaigns? Check out our case studies.

Search Engine

Did you realize that 90% of all purchasing choices are made on the #1 page of google? SEO enables your site to establish, build, and grow the trust it needs to show up in the highest point of the search results to get more phone calls, appointments, and quality leads.


Local search is tied in with upgrading your business' physical area on the web. Google Maps, Apple Maps, and Google Business postings are only a glimpse of the bigger picture for internet marketing. We provide techniques to ensure customers always choose you.


Do you know that 77% of prospective customers search online (Source: Think With Google) before calling, looking for answers to questions like "What services do you offer?" and "What are your hours?" but if you don't have 5-star reviews, customers won't choose you.


Your site is the foundation of each marketing and advertising decision your business executes. Smoothly communicate your irresistable offer and make your customer feel safe and excited to reach out to your business

Facebook Ads

Facebook Ads has been a staple internet marketing channel for consistent leads, and we ensure generate high-quality leads to easily convert into paying customers that will leave you incredible testimonials to bring you more business. We take care of this for you.


Searching for results as soon as possible? Paid Google Ads or PPC is a quick method to get traffic to your website. With demographic control and keyword, you choose an audience who is already actively in the market and already searching for your service.

Booking Service

Imagine seeing your business's calendar full with appointments on everyday without stressing you or your front desk staff with any additional tasks. This is what separates our 6-figure clients from 7 & 8-figure clients who build a successful internet marketing foundation.

CRM & Software

Full-transparency is our first core value. That is why we custom built a proprietary, done-for-you CRM & Software so you can see all phone calls, appointments, high-quality leads, pipeline value, conversion rate and your online reviews in one place to maximize your ROI.

Voice Search

Voice search rapidly changes every year and 60% of smartphone users have tried voice search at least once in the past 12 months. (Source: Quoracreative). Amazon Alexa, Google Voice and Apple Siri can make you easily rank for "Alexa, what's the best (_) near me?".

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Quantum Advertising Company


Local Business
Internet Marekting
That Guarantees ROI

Since being founded in January of 2019, Apostoli “Stoli” Tsilikas has taken the company to the next level by providing a cohesive internet marketing system and done-for-you software  for local businesses across the United States & Canada.

Just within over a year, Quantum Advertising Company was able to generate $3MM in revenue for clients and prove massive ROI (return on investment) from online campaigns that generated high-qualified leads and even offers an appointment booking service that has you wake up to your businesses calendar packed with new customers wanting your service.

Philadelphia Website Design | Quantum Advertising Company

Success Story

Bell's Market
Bell's MarketMaria Koutsouradis
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Being in business for over 25 years, I can say that Apostoli and the Quantum team consistently produce, month after month, quality results from emailing my ads, updating my website and increasing my Facebook presence. Great customer service that actually cares and knows who you are when they are talking to you. Fantastic results, Highly recommend!

Responsive Website Design

Campaign Highlights | Philadelphia Digital Marketing Services

No Longterm Contracts.
No Excuses.
No BS.

Just Results!

To make this an easy decision for you, our team discussed how we could expel all hazard and still spotlight on your 100% satisfaction… and that was to guarantee there were no contracts, no commitments, and we go into a good-faith month-to-month agreement.

This is our pledge to the straightforwardness duty that you merit in working with an internet marketing partner that is going to develop something to produce ROI you’ve never experienced in your many years of business.

Our 5-Star Reviews forAchieving Maximum ROI | Philadelphia Digital Marketing Services

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Based on 10 reviews

Are you ready to take your local business to the next level by getting your internet marketing right?