Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A marketing automation agency takes the platform a company already pays for, usually HubSpot, Klaviyo, ActiveCampaign or GoHighLevel, and turns it into revenue plumbing: CRM fields, lifecycle and nurture flows, lead scoring, routing and reporting that links a flow to booked revenue. Denver is a metro market rather than a city one, so several capable teams here work from Littleton, Greenwood Village or the wider Front Range instead of downtown addresses.
We checked nine external Denver-area agencies plus our own team on evidenced automation work, head offices read off their own sites, publicly named clients and published pricing. Four confirm a Denver address, four name clients, none prints a rate.
How many of these Denver marketing automation agencies are inside the city itself?
Four of the nine external agencies confirm a Denver address on their own site. Three sit elsewhere in Colorado, in Greenwood Village and Littleton, while Gravity Global runs from London and V Digital Services from Phoenix. Four name clients publicly, and none prints a rate.
1. Web Tonic
About: Web Tonic builds marketing automation around the revenue question rather than the tool, so lifecycle flows, lead scoring and CRM fields are mapped to the pipeline stages a client already reports on before a single workflow is switched on. Platform work sits beside the demand that feeds it, which means the growth marketing team briefing campaigns and the data intelligence team owning measurement work from one plan. Reporting is read back against pipeline and retention for brands in Denver and beyond
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. Webolutions Digital Marketing Agency
About: Webolutions is a full-spectrum digital marketing agency headquartered in Denver, Colorado, with over 30 years of experience delivering growth-focused solutions. As a certified HubSpot Solutions Partner, the agency specializes in implementing and optimizing marketing automation, CRM architecture, lead nurturing, and performance tracking tools. They combine strategy-first digital marketing with custom web design, SEO, and AI-aided automation to serve clients locally and nationwide.
Key Services: Marketing Strategy, Digital Marketing, Marketing Automation, HubSpot CRM Integration, SEO, PPC Advertising, Web Design & Development, Branding
Industries Served: B2B and consumer brands
Notable Clients: IKEA, American Lung Association, Excel Energy, CenturyLink, Arrow Electronics
Locations: Denver, Colorado
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: Webolutions Digital Marketing Agency
3. Madison Taylor Marketing
About: Madison Taylor Marketing is a full-service marketing agency headquartered in the Denver metropolitan area (Greenwood Village, Colorado) offering customized strategies and integrated campaigns. They provide comprehensive capabilities spanning branding, web design, digital advertising, and marketing automation solutions.
Key Services: Branding, CRM Implementation, CRM Migration, Custom API Integrations, Email Marketing, Full Inbound Marketing Services, Paid Advertising, Sales and Marketing Alignment, Search Engine Optimization, Social Media, Website Design, Website Development, Marketing Automation
Industries Served: B2B and consumer brands
Notable Clients:
Locations: Greenwood Village, Colorado
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: Madison Taylor Marketing
4. Gravity Global
About: Gravity Global is an international, full-service B2B marketing agency that maintains a regional office in Denver, Colorado. The agency combines brand strategy, media, digital experiences and marketing automation to help clients turn market complexity into commercial growth. Its proprietary Fame, Admiration and Belief framework anchors that full-funnel approach.
Key Services: Brand strategy and development, Marketing automation, Account Based Marketing (ABM), Lead Generation, Media strategy, planning and buying, Website development and CMS management
Industries Served: Automotive, Aviation, Financial Services, Public Sector, Healthcare, Manufacturing, Tech/SaaS
Notable Clients: Honda Powersports, Embraer, MEDC
Locations: London
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: Gravity Global
5. Carbon Automations
About: Carbon Automations builds AI systems and marketing automation workflows that operate behind the scenes to handle customer follow-ups, bookings, and lead generation. Based in the Denver metro area (Littleton), they provide fractional CMO services, custom CRM setups, and 24/7 AI-driven engagement tools.
Key Services: AI Implementation, Marketing Automation, Local SEO & Google Business Profile Management, Fractional CMO Services, Custom CRM Builds, AI Voice Agents & Receptionist Services
Industries Served: Small Business, Automotive, Brick & Mortar, Law Firms, Medical Offices
Notable Clients: Bluekey IT, Drip Cafe
Locations: Littleton, Colorado
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: Carbon Automations
6. V Digital Services
About: V Digital Services is a full-service digital marketing agency with headquarters in Phoenix, Arizona, and a regional office presence in downtown Denver, Colorado. The agency specializes in comprehensive online growth strategies including search engine optimization, paid media campaigns, and marketing automation solutions.
Key Services: Marketing Automation, Local and Organic SEO, Social Media Marketing and Advertising, Paid Search (PPC), Web Design and Development, Branded Email Marketing, Content Creation
Industries Served: Tech Startups, Outdoor and Recreation Brands, Real Estate, Craft Breweries, Professional Services
Notable Clients: SiriusXM, Google, Denver Westword
Locations: Phoenix
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: V Digital Services
7. Automated Marketing Group
About: Automated Marketing Group is a full-service marketing company with roots tracing back to Keller Bros. Auto Repair in Littleton, Colorado, serving the Denver metro area and businesses nationwide. They specialize in turn-key marketing strategies including direct mail, web design, paid search, local SEO, and branding tailored for small businesses and independent auto repair shops.
Key Services: Direct Mail, Web Design, Paid Search / PPC, Local SEO, Branding, Social Media Marketing, Content Marketing
Industries Served: Auto Repair Shops, Small Businesses
Notable Clients:
Locations: Littleton, Colorado
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: Automated Marketing Group
8. The Xcite Group
About: The Xcite Group is a full-service digital marketing agency based in Denver, Colorado. They specialize in multi-channel digital strategies, custom web design, search engine marketing, and AI-driven automation tools designed to streamline operations and enhance customer engagement.
Key Services: Digital Advertising, Search Engine Marketing, Web Design & Development, Social Media Marketing, AI & Automations, Lead Generation
Industries Served: Health and Wellness, Mortgage Loans, Real Estate, Legal, Outdoor Adventure, B2B and B2C Small Businesses
Notable Clients:
Locations: Denver, Colorado
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: The Xcite Group
9. 51Blocks
About: 51Blocks is a digital marketing and white-label fulfillment provider headquartered in Denver, Colorado. They specialize in scaling agencies through services like SEO, PPC, social media management, and custom website development.
Key Services: White Label SEO, White Label PPC, Google Maps Optimization, White Label GEO, Meta Ads, Authority Websites
Industries Served: B2B and consumer brands
Notable Clients:
Locations: Denver
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: 51Blocks
10. Tree Ring Digital
About: Tree Ring Digital is a Denver-based digital marketing and business process automation agency specializing in WordPress development, SEO, and sales funnel automation. They focus on streamlining operations, synchronizing customer data between CRMs and email marketing tools, and driving measurable growth.
Key Services: Business Process Automation & Integration, WordPress Website Design and Development, Search Engine Optimization (SEO), Search Engine Marketing (PPC), Social Media Marketing, Conversion Rate Optimization
Industries Served: B2B and consumer brands
Notable Clients:
Locations: Denver
Pricing: Quote-based
Great For: Teams that need their CRM, email and lifecycle programs automated
Website: Tree Ring Digital
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 2. Webolutions Digital Marketing Agency | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 3. Madison Taylor Marketing | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 4. Gravity Global | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 5. Carbon Automations | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 6. V Digital Services | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 7. Automated Marketing Group | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 8. The Xcite Group | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 9. 51Blocks | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
| 10. Tree Ring Digital | Marketing automation and CRM lifecycle work | Quote-based | Teams that need their CRM, email and lifecycle programs automated |
Frequently Asked Questions
Why do only four of these agencies sit in Denver proper?
Because the Front Range spreads the supply out. The Tech Center, Greenwood Village and Littleton hold plenty of automation teams that serve Denver clients daily without a downtown address, and two entries here work the market from London and Phoenix. We name each real base rather than dropping firms, so you can decide whether in-person reviews matter for your build.
Does a metro-wide agency work differently from a downtown one?
For automation, rarely. The build happens inside your platform, so proximity matters less than response times, documentation and who attends quarterly reviews. It does matter if you want workshops with sales in the room, field marketing support or event follow-up automation. Ask how often the team visits on site and whether that travel is inside the retainer or billed separately.
Should I choose an automation specialist or a full-service shop?
Both are represented here. Specialists sell CRM implementation, migration and lifecycle work as the core line, while several entries bundle automation into a retainer with SEO, paid media or web development. A specialist usually untangles a broken instance faster; a full-service team is simpler when the same people must also produce the campaigns your flows depend on.
What should a Denver automation quote include?
Implementation scope by platform and object, how many flows and templates, who writes the copy, integrations and data migration, testing, training and documentation, then the retained rate after go-live. None of the nine external agencies here publishes a rate, so ask for build and run as separate lines and compare those figures rather than a blended monthly fee.
Who owns the system and the data afterwards?
You should. Keep the platform contract, the CRM and any tracking property in your own company's name, with the agency added as a user you can remove. Make documented workflows, naming conventions and a handover file contractual deliverables, because an undocumented instance is the most expensive thing an automation partner can leave behind.
Choosing a Marketing Automation Partner in Denver
Start with the address. Only four of the nine external agencies confirm a Denver address on their own site. Madison Taylor works from Greenwood Village, Carbon Automations and Automated Marketing Group from Littleton, Gravity Global from London and V Digital Services from Phoenix, and we say so on each entry.
Separate the build from the run. An implementation, a migration and a monthly lifecycle retainer are three different purchases, so ask who owns each phase, who writes the copy, and what the fee covers once the flows are live.
Ask for system proof. Four of these agencies name clients publicly and none publishes a rate, so compare inherited instances, the platforms each team genuinely works in daily, and whether workflows and documentation stay yours when the engagement ends.
Automate toward revenue, not activity. Agree the pipeline or retention number the system must move, then read our latest analysis, see how we run data intelligence for brands in Denver, or tell us what you are trying to automate.
