Top 11 Search Engine Marketing (SEM) Agencies in 2025

Your customers are out there, searching. They’re looking for a solution, a product, a service—exactly what you offer. But your brand is nowhere to be found. The harsh reality? Invisibility equals missed opportunities—with 2.64 billion online consumers, it’s a missed opportunity on a massive scale. Unless you explore the possibilities of search engine marketing (SEM).

The good news is, there are search engine marketing agencies that can help put your firm directly in front of potential customers. We compiled a list of the best!

 

List of the Best Search Engine Marketing Agencies

 

Company	Company Size	Experience	Clutch Rating	Price	Services	Notable Clients
NinjaPromo	51-200	8+	4.8	From $3,200 per month	SEM, SEO, PPC, Marketing Strategy, Social Media Marketing	Fantom, Revolut, KUCOIN, Burger King, Nestle
Luminus	11-50	15+	No info	Pricing on request	SEM, Creative Campaign, SEO, PPC, Content Marketing	CBCS, Salt City Smiles, Doodle Bugs, Excelsior Orthopaedics
Konstruct Digital	100-200	13+	4.9	Pricing on request	SEO, Paid Ads, Web Design, Content Writing, SEM	EverLine, Chamco, Inter Clean,Shane Homes, Accomsure
Thrive Internet Marketing Agency	200+	20+	4.6	Pricing on request	SEM, CRO, SEO, Media Production, Marketing Strategy	Nationwide Constructions, The Farah Law Firm, Ready Seal, Max Mechanical, Quick Roofing
Delante	50-80	11+	4.9	Pricing on request	SEM, Technical SEO, Link building, Content Creation	Kelleran, Decorlabs, MCS, WnD, Wordans
Actuate Media	2-10	9+	5.0	Pricing on request	Media Buying, SEO, SEM, CRO	No info
KlientBoost	51-200	9+	4.9	Pricing on request	Google AdWords, Bing Ads, Digital Marketing, SEM	Signpost, ClearLight, Segment, Lavander
Sapience Communications	11-50	14+	No info	Pricing on request	SEM, SEO, Digital PR, B2B Lead Generation, Content Creation	Panattoni, Charac, DLF, SISCO Holdings, PowerPlay
WebFX	201-500	29+	4.9	Plans start at $600 a month	SEO, PPC, SEM, Social Media Marketing, Email Marketing	HydroWorx, Refresh LED, Soundproof Cow, Enduric Plumbing
Single Grain	51-200	16+	4.8	Custom monthly packages	Content Marketing, CRO, SEM, Paid search	Amazon, Airbnb, Uber, Alexa
Straight North	51-200	28+	4.7	Pricing on request	SEM, Paid Media, Web Design, Creative Services	Celerant, DFIN, Figo, GoShip

1. NinjaPromo

Yep, that’s us! We are a full-service digital marketing agency known for our expertise in SEM, SEO, general promotional strategies and more. Trusted by many clients, we deliver results that speak for themselves. Our work has been recognized by respected sources, and we’re proud to stand by the quality we provide.

But how? A magician never reveals his secrets, but what we do here is not magic. It’s a well-thought-out, phased approach that brings results without fail: 

1. Thorough consultations with you to understand your goals
2. Account audit to identify how best to help you achieve your objectives
3. Strategy development with long-term growth in mind
4. SEM strategies execution and optimization as needed 
5. Detailed reporting to help you make data-driven decisions in the future 

We are unique in many ways: NinjaPromo operates as a Marketing-as-a-Service (MaaS) agency, providing a suite of marketing services on any budget. Unlike traditional SEM agencies with rigid packages, we offer a distinctive subscription model. This gives you the option to choose the package that suits you best, whether it’s a single service or a complete set.

We don’t just focus on the now—we develop a long-term SEM strategy to help as many potential customers as possible discover you through search engines.

 

📍Location: New York, London, Dubai, Hong Kong, Singapore, Vilnius	⏳Founded: 2017	🧑‍💻Team Size: 101-200
💻Key Services: PPC SEO Development of a Marketing Strategy Social Media Marketing Influencer Marketing Lead Generation CRO Email Marketing Branding Web Design	⚙️Industries: B2B Crypto Fintech  Healthcare Software SaaS eCommerce Startup Small business Gaming Esports Mobile	💼Top Clients: Yves Rocher Samsung Fantom Revolut  KUCOIN Burger King  Nestle
🔝Best for: Small businesses, B2B, Fintech, SaaS	💸Pricing: Starting at $3200 per month	📁Case Studies: View all case studies

 

✅Why Choose NinjaPromo:

• You can choose SEM services that fit your budget and select a subscription length that matches your goals.
• All the decisions we make for your company are based on data to deliver clear and trackable results.
• As a reliable marketing agency, we focus on the client’s needs in every step, from planning to execution. Every step we take is supported by reports, and you will always have a dedicated project manager available to communicate with you.

2. Luminus

A lot of agencies treat SEM like a one-and-done deal, rushing through campaigns without a proper marketing strategy. This profit-focused approach is not effective as it must pay more attention to audience targeting and cost efficiency.

Luminus offers a solution to this—by refining targeting, improving keyword relevance, and optimizing bids, they are successful at increasing conversions without raising ad spend. Your ads need a strong message, visuals, and a clear call to action to convert traffic into customers, and this agency has you covered. 

 

📍Location: Buffalo, NY	⏳Founded: 2010	🧑‍💻Team Size: 11-50
💻Key Services: Web Design Graphic Design Search Engine Optimization Creative Campaigns SEO PPC Content Marketing Digital Marketing	⚙️Industries: Retail Manufacturing Construction Dentistry Hospitality Healthcare	💼Top Clients: Russin Heferle Thermory Ignite Venture Forthe
🔝Best for: Businesses of all sizes.	💸Pricing: Prices are not set in stone. It’s best you reach out to them and get a custom quote.	📁Case Studies: View all case studies.

 

✅Why Choose Luminus:

• They excel at improving efficiency in bid spending to increase conversions 
• They drive measurable SEM results, fast 
• The Luminus team is super creative, giving your ads a unique character

3. Konstruct Digital

Konstruct Digital knows B2B marketing inside and out – they don’t just do search advertising, they engineer search dominance. Their goal is to get your ads in front of the people who really matter and guide them through the buying process. 

With a relentless focus on data and a decade of B2B experience, they’ve transformed search into a precision tool for growth. As far as strategies go, they aren’t templates – they’re custom-built solutions designed to help your brand reach new heights, increase your reach, and convert more qualified leads. 

 

📍Location: Phoenix, Calgary, Toronto	⏳Founded: 2012	🧑‍💻Team Size: 100-200
💻Key Services: SEO PPC Content marketing Design CRO	⚙️Industries: IT Manufacturing E-commerce Business services  Energy and natural resources	💼Top Clients: Chamco Dicorp Inter Clean  Carbon 60 Taiga
🔝Best for: Small to mid-size businesses looking for fast, long-term growth.	💸Pricing: Prices vary. Contact them for a custom quote.	📁Case Studies: N/A

 

✅Why Choose Konstruct Digital:

• They can manage all your search engine marketing efforts under one roof, including SEO, PPC, and SEM 
  
• With offices in Phoenix, Calgary, and Toronto, Konstruct Digital has a presence in major North American markets
• Their broad service offerings indicate adaptability to different sectors
• Whether you need a growth marketing plan or a comprehensive SEM strategy, Konstruct Digital offers custom solutions that align with your business objectives

4. Thrive Internet Marketing Agency

We do appreciate healthy competition and Thrive Internet Marketing Agency is the very definition of it for us. Being an award-winning search engine marketing agency, they put the focus on increasing ROI and they’ve managed to do so for both local businesses and industry giants. Given their 20 years of experience in the field, they don’t only follow the best SEM practices, but they are also the ones who set the rules. 

While doing this research, we noticed a trend that we’re not so happy about: many SEM companies don’t pay nearly enough attention to bid management. Not the case with Thrive – their bidding capabilities are nothing short of impressive, employing sophisticated bidding strategies to optimize ad spend and maximize conversions, especially in their paid search campaigns. 

 

📍Location: Headquartered in Arlington, Texas, with offices across the United States	⏳Founded: 2005	🧑‍💻Team Size: 200+
💻Key Services: PPC  SEO Social media marketing Web design and development Content writing Email marketing Bid management	⚙️Industries: Healthcare Finance Legal Real Estate E-commerce Education Automotive	💼Top Clients: Nationwide Constructions  The Farah Law Firm Ready Seal Max Mechanical  Quick Roofing
🔝Best for: Small to mid-sized businesses	💸Pricing: Although not disclosed on their website, research indicates that projects cost 10K + with a retainer cost of $1K – $2K per month	📁Case Studies: View all case studies

 

✅Why Choose Thrive:

• They use advanced analytics to optimize campaigns for maximum ROI
• Thrive works closely with clients to understand their goals and develop custom strategies
• Open and honest communication 
• Full-service capabilities
• Whether you’re interested in SEO outsourcing services or refining your bid management, Thrive offers the expertise you lack

5. Delante

Although founded in 2014, Delante’s team has been in the SEO game for over a hundred years combined and they function flawlessly as a search engine marketing agency. They’re all about using data to make your Google Ads campaigns rock so you know they’re the real deal. 

If you’re looking for international SEO services to expand your global reach, Delante is equipped to help your brand shine on a worldwide scale The team will look deep into your current campaigns, find ways to improve them, and set you up for success with strategies such as remarketing and using trending tools like Google Shopping. In the decade they’ve been on the market, Delante has worked in over 30 industries, serving brands we all know and love. 

The only downside? They don’t list their prices online. You’ll need to chat with them to get a quote, which isn’t necessarily a bad thing—it means there’s room for negotiations depending on your needs. 

 

📍Location: Krakow, Poland	⏳Founded: 2014	🧑‍💻Team Size: 50-80
💻Key Services: SEO  PPC SEM Content marketing Technical SEO Link building SEO audits Content strategy Content creation	⚙️Industries: E-commerce Finance Healthcare Technology Travel Real Estate	💼Top Clients: Bluefolio  Conectys
🔝Best for: Businesses that need a strong online presence, want to increase organic search and traffic,  and improve search engine rankings.	💸Pricing: Prices vary depending on your business’s current state and needs.	📁Case Studies: View all case studies

 

✅Why Choose Delante: 

• They use hard facts and numbers to guide their strategies
• Their team knows the ins and outs of digital marketing
• Your business is unique, and so is their plan for you
• This search engine marketing agency comes with no hidden fees or surprises

6. Actuate Media

If you prefer having all the cards on the table, transparency is Actuate Media’s strongest suit. Their open-book approach means you’ll always know exactly where your advertising dollars are going. Clear, actionable reports combined with availability to discuss your campaign performance in detail at all times is how they assure their clients they’ve made the right choice when deciding to work with them. 

Unlike many agencies that rely heavily on automated systems and one-sided reporting, they aim to build genuine partnerships with their clients. That’s why they won’t lock you into long-term contracts—they want you to stay with them because you’re happy, not because you have to.

 

📍Location: Seattle, Tampa, Orlando	⏳Founded: 2016	🧑‍💻Team Size: 2-10
💻Key Services: PPC advertising SEO CRO Data-driven marketing Media buying	⚙️Industries: Medical E-commerce Dental  Business services  Travel Technology	💼Top Clients: N/A
🔝Best for: Small to mid-size businesses looking for fast, long-term growth.	💸Pricing: Prices vary. Contact them for a custom quote.	📁Case Studies: N/A

 

✅Why Choose Actuate Media:

• They help businesses gain a competitive advantage 
• With expertise in SEO, PPC, and CRO, they provide everything a business needs to establish a strong online presence 
• For businesses seeking growth through outsourced marketing, Actuate Media is a reliable partner that delivers results while keeping things transparent

7. KlientBoost

KlientBoost is a full-service digital marketing agency that excels at SEM. Since starting in 2015, KlientBoost has quickly become a go-to choice for companies in different industries, from tech startups to established e-commerce brands. Their secret? A laser focus on generating real, measurable profits for their clients.

All this at a price that fits everyone’s budget. Not all businesses are the same, so the fee is based on your desired outcomes—sometimes it’s a percentage and sometimes it’s a flat fee. 

 

📍Location: California, North Carolina, London	⏳Founded: 2014	🧑‍💻Team Size: 51-200
💻Key Services: Google AdWords Bing Ads PPC Marketing Paid search marketing Search Engine Marketing CRO SEO Facebook Ads, YouTube Ads	⚙️Industries: Automotive Business services  Construction Education Entertainment Financial Government Health & wellness  Legal	💼Top Clients: Signpost ClearLight Segment Lavander
🔝Best for: Businesses operating in competitive markets, regardless of size.	💸Pricing: Different options are available depending on your needs.	📁Case Studies: View all case studies.

 

✅Why Choose KlientBoost: 

• They’ll make sure people see your ads when they’re looking for what you offer
• Your website will show up higher in search results with their help
• They use data and experience to create winning strategies

8. Sapience Communications

Sapience Communications has been recognized by many clients as experts in SEM and online marketing since 2011. The agency is led by a team of seasoned professionals, who bring extensive experience from various industries. By skillfully combining PR and SEO, their search engine promotion strategy becomes highly effective. 

 

📍Location: London, UK	⏳Founded: 2011	🧑‍💻Team Size: 11-50
💻Key Services: SEM SEO Digital PR B2B Lead Generation Content Creation Crisis Communications Influencer Marketing SMM	⚙️Industries: Arts Crypto Capital Markets Education Fashion Financial Healthcare Luxury Property Sustainability	💼Top Clients: Panattoni Charac DLF SISCO Holdings PowerPlay
🔝Best for: For brands of any size in search of a company for comprehensive marketing services	💸Pricing: Custom pricing that depends on your needs	📁Case Studies: View all case studies

 

✅Why Choose Sapience Communications: 

• Sapience Communications has been recognized with several prestigious awards, including the Best Use of Technology 2023 from Business Awards UK and Best Data-Driven & Communications Consultancy 2023 from SME News.
• The company has rare niche services, such as B2B event management.

9. WebFX

WebFX is an SEM company that focuses on creating personalized plans for each client. They take the time to understand your business and your goals before creating a custom strategy. 

You’ll have a dedicated team member keeping you in the loop on how your campaigns are performing. They offer a wide range of digital marketing services, not just ads, to help improve your search rankings. 

Plus, they have a 24/7 help desk and a direct client phone line should you encounter any bumps in the road. 

 

📍Location: Harrisburg, PA, Ft Myers, FL, Ann Arbor, MI, Lancaster, PA, Tampa, FL, Cape Town, South Africa, Guatemala	⏳Founded: 1996	🧑‍💻Team Size: 201-500
💻Key Services: SEO PPC Social media marketing Email marketing Voice search optimization Amazon Marketing Website Design and Development Conversion rate optimization Digital marketing	⚙️Industries: Business services Dental Manufacturing Financial services Retail Legal	💼Top Clients: HydroWorx Refresh LED Soundproof Cow Enduric Plumbing  Resource Furniture
🔝Best for: Small and medium firms as well as enterprises.	💸Pricing: Custom PPC plans start at $600 a month.	📁Case Studies: View all case studies.

 

✅Why Choose WebFX:

• With almost 30 years in the industry, the team at WebFX understands the nuances of SEM
• Unlike cookie-cutter solutions, WebFX takes the time to understand your business, goals, and competition before developing a strategy for you
• WebFX has a track record of success with numerous clients across various industries

10. Single Grain

As a Premier Google Partner, Single Grain’s digital marketing team is made up of experts who work tirelessly to provide you with the best SEM results. They function as a Google ads agency, SEO agency, SEM agency, PPC agency—they basically cover all ground when it comes to boosting your position in the SERPs. 

Using clever tools and smart thinking to find the right people for your business and turn them into customers, they are known to increase ROI fast. How? They don’t guess—they use real data to make things better all the time.

Regardless of industry or size, Single Grain has helped tens of clients realize their marketing goals. With tens of SEM experts on board and years of SEM experience, they know what works best for every individual business.   

 

📍Location: California	⏳Founded: 2009	🧑‍💻Team Size: 51-200
💻Key Services: SEO PPC Social media marketing Content marketing CRO Google ads Paid search	⚙️Industries: SaaS E-commerce Education Crypto Blockchain	💼Top Clients: Amazon Airbnb Uber Alexa Intuit Drift
🔝Best for: Businesses that seek a full-service solution for all their digital marketing needs.	💸Pricing: Custom monthly packages.	📁Case Studies: View all case studies.

 

✅Why Choose Single Grain:

• Their experience working with major brands testifies to their ability to handle complex marketing challenges
  
• They focus on ROI and data-driven strategies, providing clients with tangible benefits
• Single Grain provides ongoing support and guidance throughout the partnership
  

11. Straight North

Straight North have a knack for turning complex stuff into real results. They break down all the tech-y SEM jargon into plain English, helping clients not feel lost in a world of algorithms and keywords. They’re all about data, so they’re constantly fine-tuning your SEM and SEO campaigns to make sure you’re getting the biggest bang for your buck.

But it’s not just about the numbers. The Straight North team is a bunch of genuinely nice people who care about your business, always there to answer questions and cheer you on.

 

📍Location: Downers Grove, Austin, Baltimore, Chicago, Los Angeles, New York	⏳Founded: 1997	🧑‍💻Team Size: 51-200
💻Key Services: SEO PPC WordPress Display advertising Conversion rate optimization AI PPC bidding	⚙️Industries: Automotive Business services Dental Financial services Leisure Manufacturing Real estate	💼Top Clients: Acieta AMS Fulfillment  Bluepay Boston Analytical Celerant DFIN Figo GoShip Van Sant Law
🔝Best for: B2B and B2C businesses in all industries and of all sizes.	💸Pricing: Custom pricing.	📁Case Studies: View all case studies.

 

✅Why Choose Straight North:

• They have deep industry knowledge 
• Their focus on analytics reassures clients that campaigns are optimized for maximum ROI 
• They prioritize open and honest communication

Why Investing in an SEM Agency is a Smart Move?

The path to a customer’s decision isn’t as straightforward as “see it, want it, buy it.” In reality, it unfolds through five key stages: initiation, research, comparison, transaction and experience. And search plays a role in every single one of them.

Just think about it, Google handles over 8.5 billion searches every day. That’s billions of moments where people are actively looking for answers, ideas and solutions. For most, the internet is the go-to source when they need to find information.

Furthermore, about 59% of customers use Google to find information about products they plan to buy. That’s why SEM is so effective. It connects you with people who are already interested and ready to decide.

From the first thought to the final click, search is a powerful force shaping how people buy today.

A search engine marketing agency helps you get your brand in the search results, ultimately bringing you more clients and higher profits. As if this isn’t enough, these agencies: 

• Know their stuff. These experts spend all day, every day, learning about how search engines work. They know what makes people click on your website, instead of your competitors.
• Save your time. Running a business is already as busy as it can get. You’ve got to make products, talk to customers, and keep the lights on. Let the experts handle the online part of it all so you can focus on what you do best.
• Use fancy tools. These experts have special tools and programs to figure out what people are looking for and how to reach them. 
• Can handle growth. If your firm starts to get really popular, you’ll need more help. SEM agencies can grow with you and make sure your online presence keeps up.
• Save you money. You might think hiring experts costs money, but it can actually save you money in the long run. They’ll help you reach more customers, make money, and enjoy the benefits of pay per click advertising.

What to Look for When Choosing an SEM Agency

Picking the right company to help you get more customers online is important. Here’s what to look for:

What They Know and Can Do

• Do they know your business? Find a company that understands what you sell.
• Are they good at online ads? Make sure they know how to use Google, Bing, and other places to show your ads.
• Have they helped other businesses like yours? Ask to see examples of their work.

How They Work

• Do they understand your goals? They should know what you’re after.
• Do they use facts and numbers? Good companies make decisions based on what the data says.
• Do they have a plan? Improvisations won’t get you far—they should know how to get more people to see your ads and buy your stuff from the very start. 

How They Talk to You

• Who will be your contact? You should have at least one person to talk to.
• Can you understand them? Their communication skills must be up to par and they have to be willing to explain things clearly, even if it takes several tries. 
• Do they work well with your team? Everyone should work together for the best results.

Are They Honest and Open?

• Do they show you results? You should see how your ads are doing, no shady business. 
• Are they honest about costs? You should know how much things will cost upfront.
• Do they listen to you? A good company will care about what you think.

Are They Offering You a Good Deal?

• Is the price fair? Compare prices from different companies.
• Will you make money? The company should help you make more money than you spend.
• Are there different payment options? See if they have different ways to pay.

Drive Growth with NinjaPromo’s Smart SEM Strategies

NinjaPromo is an agency that won’t let you down. We help businesses get noticed online by creating smart strategies based on real data. Our experts always focus on search engine marketing that brings clear and proven results. In addition, our service subscription can include many other offerings such as PPC, SEO, PR, influencer collaborations of any scale, and much more.

NinjaPromo knows how to turn traffic into leads and clicks into customers. With strong experience in SEM, we make sure your website reaches the right audience. Let’s grow your business with smart marketing that actually works and contact us today!

Looking to discover top agencies in other industries? Check out our other top agency lists:

• Small Business Marketing Agencies
• Performance Marketing Agencies
• Ecommerce Marketing Agencies
• Fintech Marketing Companies
• PPC Agencies
• Google Ads Agencies
• Facebook Ads Agencies
• Mobile App Marketing Agencies
• Content Marketing Agencies
• Marketing Strategy Agencies
• Marketing Agencies for Startups
• SEO Outsourcing Companies
• B2B SEO Agencies
• Affordable SEO Agencies
• Small Business SEO Agencies
• Startup SEO Companies