Denver businesses fight for the same search real estate every day. New startups launch. Established brands refresh sites. Google shifts the rules. If your pages don’t show up, customers slide past you. That’s lost traffic, fewer leads, and slower revenue.
A strong SEO strategy flips that script. The right partner helps you win more search results, reach qualified buyers, and turn curiosity into conversions. More visibility. Better clicks. Cleaner pipelines. Who doesn’t want that?
So how do you pick an agency you can trust? This is the criteria we used to develop a list of the top SEO companies in Colorado:
You’ll see 15 standout firms in this guide. At the top is Volume Nine. We go deeper on approaches, strengths, and a quick case study so you can gauge fit fast. Curious whether they match your growth goals? You’ll have the details to decide. And if Google traffic feels like a moving target lately, you’re in the right place.
Let’s make search work harder for you.
At Volume Nine, we don’t just “do SEO”. We build search strategies that grow traffic, generate leads, and actually make sense for your business goals. We’re a Denver-based digital agency rooted in transparency, results, and a solid track record.
Our mailing address is 1312 17th St, Suite 942, but our reach extends well beyond city limits. We work with brands across the U.S. (and a few beyond) who are serious about performance.
SEO isn’t one-size-fits-all. But there are a few things we’ve consistently delivered for our clients across industries, platforms, and even the occasional algorithm update:
Being rooted in Denver isn’t just a footnote. It’s part of how we operate. We’ve supported everything from growing service providers to well-established B2B tech brands across Colorado. If meeting in person still matters to you, we’re around. Fast responses, real conversations, and yes, we know the coffee spots nearby.
Real numbers tell the story. Here are two standouts that show how smart SEO translates into growth.
Access Medical Labs (Healthcare):
Brakes Plus (Multi-location auto services):
How did they get there? No gimmicks, just clear strategy and execution. Start with a clean technical base. Publish content that answers real search intent. Build links with purpose. Then measure what moves revenue, adjust, and keep shipping.
We don’t chase vanity metrics. We focus on what moves the needle:
Hyperdog Media focuses on search visibility for local and regional brands. They lean into Local SEO basics that move the needle: tight on-page work, Google Business Profile tuning, and citation cleanup that actually sticks. Expect owner-level attention, straight talk, and clear next steps after each sprint.
They favor practical wins over hype, which many service businesses appreciate. Need map-pack growth, more calls, and steady lead flow? This crew builds simple plans and executes. No maze. No fluff. Just consistent work and measured gains.
Session Interactive blends SEO, paid media, and analytics under one roof. Their team builds content that answers search intent and is built to win modern SERP features. You also get actionable dashboards, CRO recommendations, and training if your team wants to learn.
They’re good at turning messy data into playbooks you can ship. Expect candid feedback on what to fix now versus later. Want a partner who teaches while they execute? This shop fits. And yes, they’ll challenge weak assumptions.
Green Blue Gray is a consultancy led by Monica Valdez, a hands-on strategist with deep PPC and SEO experience. You’ll likely work directly with senior talent, which speeds decisions and trims back-and-forth. Monica also helps lead local SEO meetups, so you’re getting someone plugged into the Denver search scene.
Engagements can span audits, ongoing retainers, or white-label support for agencies that need extra firepower. If you want attention, not layers of account handoffs, this is a smart option.
Fusion Vine serves Loveland, Denver, and the Front Range with SEO, content, and PPC. They emphasize local visibility: strong location pages, review strategies, and accurate listings across directories. Their content plans focus on real questions customers ask, backed by keyword research and on-page structure that’s easy to crawl.
Pair that with sensible ad campaigns, and you get traffic from both sides. Paid and organic. If you’re a regional business that needs more calls and foot traffic, Fusion Vine offers a steady, practical path.
● Best for: organizations near Denver–Loveland that need local visibility.
● Highlights: Local SEO, content creation, ads management.
Peaks focuses on lead gen. They blend technical SEO, content, and Google Ads to create steady inbound demand for SMBs. Expect crawl cleanups, fast on-page fixes, and content that targets service keywords with intent. They also tune landing pages for conversions, which helps turn traffic into booked calls.
Account communication stays crisp: what shipped, what moved, what’s next. If you want fewer marketing detours and more pipeline, Peaks offers a clear path and predictable cadence.
The Brandsmen pairs search strategy with sharp creative and clean builds. They’re strong at content planning and link outreach, and they think ahead for AI surfaces and SERP shifts. You’ll see organized site architecture, useful location pages, and copy that answers real questions.
Their design team helps pages load fast and look credible, which never hurts rankings or sales. If you need SEO plus visual polish in one engagement, this team brings both without overcomplicating the process.
Webolutions has deep Denver roots and a strategy-first habit. They audit sites thoroughly, define goals, and map SEO work to business outcomes. The team builds and maintains websites as well, so technical work actually ships. You’ll get ongoing optimization, local visibility efforts, and analytics that make sense to non-SEO folks.
They make progress in steady increments, which is often how durable gains happen. Need a partner to plan, build, and iterate under one roof? Add them to your shortlist.
Crowd specializes in Duda websites plus SEO and PPC for growth-minded teams. They build fast sites, set up content plans, and handle local search basics so customers find you and act. Case notes mention rising rankings, higher sales, and better foot traffic.
Communication stays practical: short updates, specific tasks, visible results. If you want your CMS, site, and search program run by the same crew, Crowd offers a tidy setup with minimal vendor sprawl.
● Best for: small teams that need site + SEO under one roof.
● Highlights: Duda builds, content support, local search improvements.
Red Egg Marketing blends SEO with branding and web support for growing local businesses. They start with clear goals, then ship on-page fixes, content refreshes, and GBP work that drives calls. Expect honest timelines and steady communication. They publish case studies across home services, professional firms, and retail, which helps you see fit fast.
Need quick wins while a bigger plan takes shape? Red Egg balances both. They tidy site structure, improve copy, and line up keywords with buyer intent. Simple steps, real traction.
Clicta Digital focuses on growth. The team runs SEO, PPC, and CRO in sync so you get traffic and conversions at the same time. Expect technical cleanups, content calendars with clear owners, and dashboards your team can read without a decoder ring.
They move fast, but keep scope tight enough to ship often. If you want short feedback loops and a plan that prioritizes revenue pages, this shop delivers. Bonus: they play nicely with in-house teams and share playbooks.
Intero Digital brings scale. The agency runs SEO alongside content, PR, and web projects, so larger teams get one roadmap and one crew to deliver it. Expect structured audits, technical fixes, and content plans mapped to revenue themes. It is good to note they are technically headquartered in Colorado Springs, not Denver.
They’re comfortable with multi-location rollouts and complex sites. Reporting comes with clear KPIs and next steps, which helps stakeholders stay aligned. If you need search tied into brand work, paid media, or a site rebuild, they can handle the puzzle without slowing you down.
Blennd excels at projects that pair a new site with a serious SEO push. They build clean architectures, helpful layouts, and content that answers real questions. That foundation gives search engines an easy path and visitors a clear next step. After launch, they roll into optimization: internal links, schema, and local pages that stack rankings.
If your current site holds you back, Blennd can rebuild and grow traffic in one motion. Less vendor wrangling. More progress.
AOR is a veteran Denver agency with brand, web, campaigns, and SEO, under one roof. They’re a strong choice if you need your search plan to match brand voice and creative. Expect discovery sessions, a clear roadmap, and work that lands across channels.
Their team supports civic groups, real estate, hospitality, and B2B, so they handle complex stakeholder needs. You get real momentum: better site structure, smarter content, and improved local visibility. Solid process. Clear reporting. Fewer surprises.
Booyah is known for paid media, but their SEO arm has teeth. That mix helps you coordinate organic growth with shopping, social, and retail media. They fix crawl issues, publish intent-led content, and tie results to revenue targets.
Expect cross-channel reporting that shows how organic and paid lift each other. If you want to scale search without isolating it from the rest of marketing, Booyah is a sharp option. One team. Shared data. Cleaner decisions.
| Company | Website | Mailing Address | Year Founded | Team Size | SEO Pricing | SEO Services | Google Rating | |
|---|---|---|---|---|---|---|---|---|
| Volume Nine | www.v9digital.com | 1312 17th St #942, Denver, CO 80202 | 2007 | 11-50 | $1,000/m - $15,000/m Contact for Info & Custom Quotes | SEO, AI SEO, Local SEO, Content Marketing, Local Search, Social Media Marketing, Blogging, Digital Analytics, Email, Video, Audits | 5.0 (29 reviews) | |
| Hyperdog Media | www.hyperdogmedia.com | Lousiville, CO | 2004 | 1-10 | Contact for Info | SEO, SEM, Analytics, Content, Reputation, Web Design | 5.0 (2 reviews) | |
| Session Interactive | sessioninteractive.com | Denver, CO (no street listed) | 2019 | 11-50 | Contact for Info | SEO (on-page, technical, off-page), Analytics, CRO, PPC | N/A | |
| Green Blue Gray | greenbluegray.com | Denver, CO | 2019 | Self-Owned | Contact for Info | SEO, Digital Marketing, Google Ads, Content, SEM | N/A | |
| Fusion Vine | fusionvine.com | 805 E 58th St, Loveland, CO 80538 | 2019 | 1-10 | Contact for Info | Local SEO, Content Marketing, PPC, Social Media, Web Design | 5.0 (3 reviews) | |
| Intero Digital | interodigital.com | 5475 Mark Dabling Blvd #210, Colorado Springs, CO 80918 | 1996 | 201-500 | $1,000-$10,000+ proj., Quote Req. | SEO, Paid Media, Content, Amazon, PR, Video, Web Design, Branding | Varies by location | |
| Peaks Digital Marketing | peaksdigitalmarketing.com | 475 W 12th Ave, Unit 12D, Denver, CO 80204 | 2014 | 10-49 | $5,000+ proj., $150/hr | SEO, PPC, Content, Web Development | 4.9 (65 reviews) | |
| The Brandsmen | thebrandsmen.com | 1800 Wazee St Suite 398, Denver, CO 80202 | 2014 | 2-10 | $100/hr, Project Min. under $1,000 | SEO, Paid Ads, Website Design, Branding | 5.0 (58 reviews) | |
| Webolutions | webolutionsmarketingagency.com | 6400 S Syracuse Way, Suite 300, Denver, CO 80111 | 1994 | 11-50 | $150/hr, $10,000+ proj. | SEO, Web Design, Branding, Content, Social Media, PPC, Email | 4.6 (21 reviews) | |
| Crowd Digital Marketing | denvercrowd.com | 2412 Stout St, Denver, CO 80205 | 2017 | 2-10 | Contact for Info | SEO, Web Design, PPC, Content, Social Media | 5.0 (29 reviews) | |
| Red Egg Marketing | redeggmarketing.com | 4045 Pecos St, Suite 210-4, Denver, CO 80211 | 2011 | 11-50 | $149/hr, Budget varies | SEO, Web Dev, Branding, Copywriting, Social, Email, PPC | 5.0 (44 reviews) | |
| Clicta Digital Agency | clictadigital.com | 383 Corona St. Ste 535, Denver, CO 80218 | 2017 | 11-50 | $150-$199/hr, $1000+ min. | SEO, Web Design, PPC, Content, Local/National SEO, Reputation | 5.0 (8 reviews) | |
| Blennd | blennd.com | 3461 Ringsby Ct. Suite 220, Denver, CO 80216 | 2014 | 11-50 | Contact for Info | SEO, Content, Web Development, Branding, Paid Media | 5.0 (22 reviews) | |
| AOR Inc. | thinkaor.com | 1020 Cherokee St, Denver, CO 80204 | 1992 | 11-50 | Contact for Info | SEO, Marketing Strategy, Web Design, Branding, Content, Social | 5.0 (8 reviews) | |
| Booyah Advertising | booyah.com | 1700 Lincoln Street #46, Denver, CO 80203 | 2001 | 51-200 | Contact for Info | SEO, Paid Search, Social Ads, Amazon, Content, Email, Creative | 5.0 (15 reviews) |
Picking the right SEO partner changes your curve. The right team helps rankings climb, traffic grow, and leads arrive with rhythm. The wrong fit stalls momentum and burns budget. Denver’s search scene is busy. Your agency choice matters.
How do you reduce risk? Start simple. Shortlist three to five firms. Share your top revenue pages and goals. Ask for a clear plan, timeline, and sample reporting. Request a brief case study with numbers you can verify. Then compare side by side. Which plan feels focused? Which team speaks plainly? Which proposal ties actions to revenue?
A quick checklist can help:
Ready to move? Contact Volume Nine to talk through your SEO strategy or request a free audit. Get a practical plan, see what’s possible, and decide with confidence. Your next search win could start today.
