Best SEO Content Agencies Specializing in Voice Queries (2025 Guide)

Searching for the best SEO content agencies specializing in voice queries? We’ve got you covered! 

Voice search is no longer a futuristic trend; it’s a reality. It’s here, and it’s reshaping how people find information. 

With smart speakers, voice assistants, and conversational AI tools becoming part of daily life, optimizing for voice queries has become mission-critical for businesses.

But there is a challenge. Voice search SEO differs from traditional SEO. 

Ranking for text-based queries is one thing; appearing as the single spoken answer on Alexa, Siri, or Google Assistant is another. 

Hence, it is not a bad idea to turn to specialized SEO content agencies that know how to optimize for voice-first experiences. 

In this guide, we’ll cover:

• Why voice search SEO is different from traditional SEO
• What to look for in an agency specializing in voice queries
• The best SEO content agencies that focus on voice search in 2025
• How to choose the right partner for your business

Let’s dive in.

Why Voice Search SEO Matters in 2025

Voice queries are no longer niche. 

According to recent reports, over 55% of online searches in 2025 include a voice component, whether through mobile assistants, cars, or smart home devices. What does that mean?

This means that your content strategy must adapt to natural, conversational queries, not just keywords! 

Here’s why this matters:

• Long-tail, conversational keywords dominate: Instead of typing “best CRM,” people ask, “What’s the best CRM for startups under $50 per month?”
• Featured snippets = voice answers: Voice assistants usually read content from position zero. If you’re not optimized for snippets, you’re invisible in voice search.
• Local intent is huge: Many voice searches are location-based. For example: “What’s the nearest SaaS-friendly accountant?”
• Hands-free convenience: In cars, kitchens, and on the go, voice queries are the default mode of search.

If your brand isn’t optimized for voice, you’re leaving leads and visibility on the table.

Read: How to Build a Newsletter Audience: A Complete Guide

What Makes an SEO Content Agency Great at Voice Queries?

Not every SEO agency is equipped for voice search. 

The best ones combine traditional SEO expertise with voice-first strategies. 

Here are a few examples:

• Conversational keyword research: Agencies specializing in voice SEO know how to uncover long-tail, natural-language queries that real people use.
• Featured snippet optimization: Getting into “position zero” is critical. These agencies design content formats (such as FAQs, lists, and tables) that are voice-assistant-friendly.
• Structured data and schema markup: Schema tells Google and other assistants how to interpret your content. Agencies skilled in structured data ensure your content is eligible for rich answers.
• Content that reads aloud well: Voice answers should be concise, clear, and natural. Agencies craft micro-answers in 30-second “readable aloud” formats.
• Local and mobile Integration: Many voice searches are local. Agencies that tie voice SEO to local SEO strategies (Google Business Profile, citations) deliver better results.
• AI plus predictive analytics: In 2025, AI-powered tools will help agencies anticipate how voice search trends evolve and adapt strategies accordingly.

The Best SEO Content Agencies Specializing in Voice Queries

Here is a curated list of agencies that stand out in voice search SEO and content optimization.

1. SEO Inc.

SEO Inc. has been in the SEO game for over two decades and has consistently stayed ahead of trends, from early mobile optimization to today’s AI-powered search. 

Their dedicated voice search optimization service is one of the most established in the market. 

By blending AI-powered keyword research with conversational content frameworks, SEO Inc. helps businesses secure the coveted “position zero” that voice assistants display.

Specialty areas:

• Featured snippet targeting: SEO Inc. builds content designed to answer questions directly and concisely, giving clients a higher chance of being selected as the spoken response.
• Structured data implementation: They’re experts in schema markup, ensuring content is understood correctly and indexed by search engines for voice queries.
• Voice-friendly content creation: Their copywriters create answers that are both SEO-optimized and natural to read aloud.

Best for:

Mid-size to enterprise brands that want future-proof content for both voice and AI-driven search ecosystems. 

If your business needs enterprise-scale optimization and a track record of staying ahead of algorithm changes, SEO Inc. is a reliable choice.

2. Victorious SEO

Victorious is recognized for its data-driven methodology and its ability to win competitive markets through precise keyword targeting. 

Unlike generic SEO agencies, they specialize in mapping content to the full buyer’s journey. 

When it comes to voice queries, Victorious has doubled down on long-tail keyword strategies, building FAQ-style and Q&A clusters specifically for voice assistants like Siri, Alexa, and Google Assistant.

Specialty areas:

• Voice-friendly content hubs: Victorious structures websites around clusters of Q&A-driven content that naturally align with conversational searches.
• Long-tail keyword research: They dig deep into AI-driven keyword tools to uncover phrases that match how real people ask questions out loud.
• Technical SEO for mobile + voice: Voice queries are often mobile-first. Victorious ensures your site loads lightning-fast and is technically sound for Google’s voice-driven indexing.

Best for:

SaaS and B2B companies are looking to scale inbound leads through voice search. 

If your audience includes decision-makers who use conversational search in their workflows, Victorious helps you capture that traffic efficiently.

3. Straight North

Straight North specializes in lead generation SEO and has carved out a niche in optimizing for local voice queries. 

Since a large percentage of voice searches are “near me” queries or location-based, their blend of local SEO expertise and voice-first optimization makes them stand out. 

Service businesses, regional brands, and franchise operations benefit most from their tailored approach.

Specialty areas:

• Local SEO plus voice integration: Straight North ensures your Google Business Profile, map listings, and NAP (Name, Address, Phone) data are perfectly optimized for voice search queries, such as “Find an accountant near me.”
• Structured data deployment: They ensure businesses show up in rich snippets and local packs that voice assistants pull from.
• Citation management: Keeping business directories accurate is crucial for local voice SEO, and Straight North handles it end-to-end.

Best for:

SMBs and regional businesses that want to capture nearby customers via voice search.

Think law firms, home service providers, healthcare clinics, and restaurants—all industries where “near me” voice queries dominate.

4. Path Interactive

Path Interactive has established a reputation for striking a balance between data-driven SEO and human-centered content and UX. What makes them unique in the voice SEO landscape is their use of AI-driven audience analysis. 

Instead of guessing how people talk to voice assistants, they study real conversational patterns, analyzing natural language queries to build content that mirrors how users actually speak. 

This makes them highly effective in creating product-led, voice-optimized content that answers questions the way Alexa, Siri, or Google Assistant would read them aloud.

Specialty areas:

• Featured snippets that double as “voice results.”
• Schema markup to boost structured data for voice assistants
• Enterprise-level SEO scaling for large catalogs or SaaS platforms
• UX plus SEO integration (ensuring content is easy for both users and search engines)

Best for:

E-commerce and SaaS companies that need scalable voice SEO solutions. 

Suppose you have a product catalog, multiple service offerings, or operate in a competitive SaaS space. In that case, Path Interactive ensures your brand isn’t just searchable but speakable, appearing naturally in conversational queries.

5. WebFX

WebFX is widely recognized as a full-service SEO powerhouse, and in recent years, they’ve doubled down on voice search optimization. 

Unlike many agencies that treat voice SEO as an add-on, WebFX builds it into custom SEO packages, tailoring strategies to the unique needs of each client. 

What really sets them apart is their emphasis on content personalization. 

They craft voice-optimized responses that not only rank but also drive conversions. 

Their predictive analytics tools help anticipate emerging voice trends, giving brands a competitive edge in rapidly changing search environments.

Specialty areas:

• Conversational content strategy with voice-first design
• Structured data and schema for rich voice answers
• Conversion-focused optimization (turning voice queries into sales/leads)
• ROI dashboards to track the impact of voice SEO campaigns

Best for:

Businesses that want end-to-end SEO with measurable results. 

If you’re looking for a partner that can handle everything, voice search optimization, technical SEO, content creation, analytics, and reporting, WebFX offers a robust, all-in-one solution. 

Perfect for mid-market and enterprise brands that want transparency and proof of ROI.

6. Thrive Internet Marketing Agency

Thrive is recognized for combining traditional SEO best practices with innovative conversational strategies. 

Unlike agencies that only tweak existing blogs for voice, Thrive builds voice-optimized frameworks from the ground up. 

Their team of trained writers crafts content that anticipates the way users phrase questions into their devices—short, natural, and highly specific. 

This makes Thrive particularly strong at ranking in voice-enabled snippets, which are often the single spoken answer provided by voice assistants.

Thrive also integrates technical SEO excellence with AI-driven keyword clustering, ensuring that your site doesn’t just rank for isolated queries but also dominates across related conversational topics. 

Their approach makes your content ecosystem speakable, interconnected, and scalable.

Specialty areas:

• Voice content frameworks tailored for featured snippets
• AI-powered keyword grouping for conversational clusters
• Technical SEO to make sites fast, structured, and mobile-first
• Voice-ready content production teams trained in natural language

Best for:

Companies that require hands-on voice content production, not just strategy. 

If your SaaS, e-commerce, or service brand wants to launch (or refresh) blogs, FAQs, and product pages specifically optimized for voice queries, Thrive is a strong choice.

7. Boostability

Boostability has established itself as a leader in offering affordable SEO solutions without compromising quality. 

Their approach to voice search SEO is specifically designed for small businesses and startups looking to enter the voice search market without incurring significant costs.

They focus on easy, high-impact wins, such as FAQ-style content, structured schema markup, and local SEO optimizations, all of which significantly boost visibility for “near me” and hyperlocal voice queries.

Because Boostability’s platform is designed to scale, small businesses can start with an affordable package and then grow into more advanced SEO services over time. 

This flexibility makes them a trusted partner for SMBs who need voice search visibility quickly and sustainably.

Specialty areas:

• SMB-focused SEO solutions that fit smaller budgets
• FAQ content and schema markup for voice optimization
• Local SEO strategies tailored for voice queries
• Scalable packages that grow as your business grows

Best for:

Startups and small businesses with limited budgets that still want to tap into the fast-growing voice search market. 

If your business thrives on local customers—restaurants, service providers, clinics, or regional SaaS solutions—Boostability ensures you’re discoverable when people ask, “Where’s the best [service] near me?”

How to Choose the Right Voice SEO Content Agency

With so many options, how do you choose the best partner? 

Look for:

• Proven voice search case studies: Ask if they’ve ranked clients in voice snippets.
• Voice-specific keyword research: Ensure they use AI tools that uncover conversational queries.
• Integration with your stack: They should sync SEO efforts with your CRM, analytics, and content systems.
• Content creation expertise: Do they have writers trained for voice readability?
• Scalable solutions: Ensure they can accommodate growth as your needs expand.

DIY vs. Agency: Should You Handle Voice SEO In-House?

Some businesses wonder if they should tackle voice SEO themselves. 

While you can optimize for voice in-house, agencies bring:

• Specialized AI tools for conversational keyword analysis.
• Teams trained in schema and structured data.
• Experience across industries, knowing what works.

If you’re in a competitive industry (SaaS, e-commerce, healthcare), the advantage of working with a specialized agency usually outweighs the cost.

Final Thoughts

In 2025, the best SEO content agencies specializing in voice queries are optimizing for search engines and for conversations. 

Whether it’s Siri, Alexa, or Google Assistant, the race is on to become the spoken answer customers hear first.

By choosing an agency with proven expertise in voice search optimization, your business can:

• Capture more long-tail, conversational traffic
• Dominate position zero and featured snippets
• Convert voice-driven leads into paying customers

The bottom line: Voice search is the new frontier of SEO, and the right agency can help you lead the pack.