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:
An email marketing agency owns the list rather than the send button: it plans what goes out and to whom, writes and designs the campaigns, builds the automated flows that fire on a signup, a purchase or a lapse, keeps authentication and list hygiene healthy so the mail reaches an inbox, and reports revenue per send instead of opens.
We kept twelve firms whose own sites sell email or lifecycle work to St Louis buyers, judged only on published evidence: the service in their words, clients named on the site, a rate, an address. Eleven are headquartered in St Louis proper and Digital Strike works the market from Webster Groves. One publishes a street address, four name a client, none a price.
How many St Louis email marketing agencies publish a street address?
Only one of the twelve external firms prints a verifiable St Louis street address on its own site, which is low for a market this established. Eleven are headquartered in the city proper, four name a client and none publishes a rate.
1. Web Tonic
About: Web Tonic runs email as part of one growth programme, so the flows are briefed off the same audience and offer research as the paid social and the organic content. St Louis buyers often own brand and web work already and simply need the list, the flows and the deliverability run properly against revenue, so we start with an audit of segments, authentication and the sequences already in place. A company that only wants a template redesign will be better served by several of the specialists below.
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. Uplift Marketing
About: Uplift Marketing is a digital marketing agency located in Saint Louis, Missouri, that specializes in helping small businesses and private practices. Their services include email and content marketing, SEO, web development, lead generation, and digital advertising.
Key Services: Email Marketing, Content Marketing, Web Development, Search Engine Optimization (SEO), Digital Advertising, Lead Generation, Video Marketing, Creative Services
Industries Served: Small Businesses, Pediatric Private Practices, Physical Therapy, Occupational Therapy
Notable Clients: Tender Ones
Locations: Saint Louis
Pricing: Quote-based
Great For: Small Businesses advertisers, Pediatric Private Practices advertisers, Physical Therapy advertisers
Website: Uplift Marketing
3. Blayzer Digital
About: Blayzer Digital is a boutique web development, e-commerce, and digital marketing agency based in St Louis, Missouri, and founded in 1998. They provide integrated marketing programs, including specialized lifecycle automation, segmentation, and transactional/promotional email and SMS marketing campaigns.
Key Services: Email Marketing, SMS Marketing, Digital Marketing Strategy, Search Engine Optimization, Paid Advertising, Web Development, E-commerce
Industries Served: Ecommerce, B2B, Non-profit, Manufacturing
Notable Clients: Mighty Kind Co.
Locations: St. Louis
Pricing: Quote-based
Great For: Ecommerce advertisers, B2B advertisers, Non-profit advertisers
Website: Blayzer Digital
4. Elasticity
About: Elasticity is a digital marketing and idea catalyst agency that helps challenger brands stretch boundaries and solve complex communication challenges. The firm provides multi-disciplinary marketing services, including targeted email marketing strategy and campaign development.
Key Services: Digital Marketing, Email Marketing, Public Relations, Social Media Marketing, Creative Strategy
Industries Served: Not stated on the firm's own site
Notable Clients: GoDaddy, Mastercard, Rawlings, Enterprise Rent-A-Car, Denver Broncos
Locations: St. Louis, Missouri
Pricing: Quote-based
Great For: Advertisers buying digital marketing, Advertisers buying email marketing, Advertisers buying public relations
Website: Elasticity
5. 1905 New Media
About: 1905 New Media is an integrated marketing communications firm headquartered in St Louis, Missouri, providing services spanning digital marketing, branding, web development, and email marketing. Their email marketing solutions feature template creation, list building and management, audience segmentation, and campaign optimization.
Key Services: Email Marketing, Digital Marketing, Marketing Strategy, Branding, Custom Website and Software Development, Public Relations, Commercial Printing, Data Analytics
Industries Served: Not stated on the firm's own site
Notable Clients:
Locations: St. Louis, Missouri
Pricing: Quote-based
Great For: Advertisers buying email marketing, Advertisers buying digital marketing, Advertisers buying marketing strategy
Website: 1905 New Media
6. Abstrakt Marketing Group
About: Abstrakt Marketing Group is a full-service B2B growth agency headquartered in St Louis, Missouri. They provide customized lead generation and digital marketing solutions, including email marketing campaigns, to help businesses scale operations.
Key Services: Lead Generation, Digital Marketing, SEO, PPC, Web Design, Email Marketing, Social Media Management
Industries Served: Not stated on the firm's own site
Notable Clients:
Locations: St. Louis, Missouri
Pricing: Quote-based
Great For: Advertisers buying lead generation, Advertisers buying digital marketing, Advertisers buying seo
Website: Abstrakt Marketing Group
7. INSITE ADVICE SEO & Digital Marketing
About: Insite Advice SEO & Digital Marketing is a St Louis-based digital marketing and web design agency offering multi-channel solutions including email campaigns, SEO, and social media management. Located in The Hill neighborhood, they provide customized strategies and month-to-month options tailored to B2B, B2C, and e-commerce companies.
Key Services: Email Marketing, Search Engine Optimization (SEO), Local SEO, Social Media Marketing, Content Marketing, Web Design & Development, Digital Advertising
Industries Served: B2B, B2C, E-commerce, Healthcare, Financial Services, Manufacturing, Hospitality
Notable Clients:
Locations: St. Louis, Missouri
Pricing: Quote-based
Great For: B2B advertisers, B2C advertisers, E-commerce advertisers
Website: INSITE ADVICE SEO & Digital Marketing
8. Agile & Co
About: Agile & Co is a digital marketing agency headquartered in St Louis, Missouri, specializing in AI-accelerated full-service marketing for local service businesses. Their core offerings focus on SEO, Google Ads, Meta Ads, and website design to improve lead generation and conversion rates.
Key Services: SEO, Google Ads, Meta Ads, Website Design, Inbound Marketing
Industries Served: HVAC, Plumbing, Electrical, Home Remodeling, Residential Moving, Deck Contractors, Landscaping, General Contractors, Automotive Repair, Med Spa, Fencing
Notable Clients:
Locations: St. Louis, MO
Pricing: Quote-based
Great For: HVAC advertisers, Plumbing advertisers, Electrical advertisers
Website: Agile & Co
9. Digital Strike - Targeted Marketing
About: Digital Strike is a performance-focused digital marketing agency headquartered in the St Louis metropolitan area. They provide comprehensive email marketing services spanning email design, copywriting, list management, advanced segmentation, and A/B testing. Their approach blends traditional search expertise with data-driven insights to help businesses nurture customer relationships and scale growth.
Key Services: Email Marketing, SEO & Local SEO, Paid Search, Social Media Marketing, Reporting & Analytics
Industries Served: Agricultural Marketing, B2B Marketing, Healthcare Marketing, Home Services Marketing, Law Firm Marketing
Notable Clients:
Locations: Webster Groves (St. Louis area), Missouri
Pricing: Quote-based
Great For: Agricultural Marketing advertisers, B2B Marketing advertisers, Healthcare Marketing advertisers
Website: Digital Strike - Targeted Marketing
10. Drive Social Media
About: Drive Social Media is a digital marketing agency headquartered in St Louis, Missouri, that offers a comprehensive suite of solutions including email marketing, paid social, and SEO. Their email marketing service focuses on curating robust email lists, expanding databases with qualified leads, and implementing systems for perpetual touchpoints with subscribers. They leverage data analytics and artificial intelligence to connect brands with target audiences and drive measurable revenue outcomes.
Key Services: Email Marketing, Paid Social, Search Engine Optimization, Pay Per Click, Web Development, Branding, Video Marketing, Public Relations, Augmented Reality
Industries Served: Not stated on the firm's own site
Notable Clients:
Locations: St. Louis
Pricing: Quote-based
Great For: Advertisers buying email marketing, Advertisers buying paid social, Advertisers buying search engine optimization
Website: Drive Social Media
11. Timmermann Group
About: Timmermann Group is a full-service digital marketing agency based in St Louis, Missouri, providing strategy, web development, and campaign execution. Their content and email marketing services focus on creating personalized, mobile-friendly email content designed to drive engagement, conversions, and traffic.
Key Services: Email Marketing, SEO, Content Marketing, PPC, Social Media Marketing, Web Design, Graphic Design
Industries Served: Law Firm, Manufacturing, Home Services, Contractor, E-commerce
Notable Clients:
Locations: St. Louis
Pricing: Quote-based
Great For: Law Firm advertisers, Manufacturing advertisers, Home Services advertisers
Website: Timmermann Group
12. VIE Media
About: VIE Media is a full-service digital marketing agency headquartered in St Louis, Missouri. They offer targeted email marketing campaigns designed to guide prospects through the buyer's journey alongside other core digital advertising services.
Key Services: Email Marketing, Search Engine Optimization (SEO), Pay-Per-Click Marketing (PPC), Web Design & Development, Social Media Management, Digital Foundations, Video Production, Photography, Graphic Design
Industries Served: General Contractors, Roofing Companies, Home Builders, Electricians, Landscapers, Plumbers, HVAC Contractors, Lawyers, Mortgages, Financial Services
Notable Clients:
Locations: St. Louis, Missouri
Pricing: Quote-based
Great For: General Contractors advertisers, Roofing Companies advertisers, Home Builders advertisers
Website: VIE Media
13. Moosylvania
About: Moosylvania is an independent creative agency headquartered in St Louis, Missouri, with over two decades of expertise. They offer digital growth and lifecycle strategies including email, SMS, and CRM campaigns alongside branding and social media marketing.
Key Services: Email Marketing, Lifecycle & CRM, Branding, Digital Media, Website, Ecomm & App Development, SEO Strategy & Optimization, Media Planning & Buying, Social Media Marketing, Influencer Marketing
Industries Served: Consumer Packaged Goods, Food & Beverage, Retail, Hospitality
Notable Clients: Danimals, Impossible Foods, STōK Cold Brew, Soonhari, Mad Dog by MD 20/20
Locations: St. Louis, Missouri
Pricing: Quote-based
Great For: Consumer Packaged Goods advertisers, Food & Beverage advertisers, Retail advertisers
Website: Moosylvania
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. Uplift Marketing | Email Marketing | Quote-based | Small Businesses advertisers |
| 3. Blayzer Digital | Email Marketing | Quote-based | Ecommerce advertisers |
| 4. Elasticity | Digital Marketing | Quote-based | Small and mid-sized advertisers |
| 5. 1905 New Media | Email Marketing | Quote-based | Small and mid-sized advertisers |
| 6. Abstrakt Marketing Group | Lead Generation | Quote-based | Small and mid-sized advertisers |
| 7. INSITE ADVICE SEO & Digital Marketing | Email Marketing | Quote-based | B2B advertisers |
| 8. Agile & Co | SEO | Quote-based | HVAC advertisers |
| 9. Digital Strike - Targeted Marketing | Email Marketing | Quote-based | Agricultural Marketing advertisers |
| 10. Drive Social Media | Email Marketing | Quote-based | Small and mid-sized advertisers |
| 11. Timmermann Group | Email Marketing | Quote-based | Law Firm advertisers |
| 12. VIE Media | Email Marketing | Quote-based | General Contractors advertisers |
| 13. Moosylvania | Email Marketing | Quote-based | Consumer Packaged Goods advertisers |
Frequently Asked Questions
Why do so few St Louis agencies publish an address?
Only Uplift Marketing prints a verifiable street address, on Cornell Avenue, while Blayzer Digital publishes a postal code without a street and the rest offer a contact form and a phone number. That pattern follows hybrid working rather than anything suspicious, but it does make reference visits harder to arrange. Ask where the team actually sits, who owns your account day to day, and whether reviews will be in person or remote.
Which St Louis firms name a client?
Four do on their own domains, and the range is wide. Elasticity credits Mastercard, GoDaddy, Rawlings and Enterprise Rent-A-Car, Moosylvania credits Impossible Foods, Danimals and STōK Cold Brew, Uplift Marketing credits Tender Ones and Blayzer Digital credits Mighty Kind. The other eight publish anonymous case studies, which is a disclosure choice rather than evidence of weaker execution, but it leaves you fewer references to call.
Is Webster Groves close enough to count?
It is a ten-mile drive and plenty of St Louis businesses hire agencies out there, so Digital Strike belongs on this list, but we say where it sits rather than folding it into the city count. Eleven of the twelve firms here are in St Louis proper. If quarterly reviews matter to you, ask about travel and attendance the same way you would with a firm in another state.
What does email marketing cost in St Louis?
None of the twelve external firms publishes a rate, so there is no local anchor to negotiate against. Ask each firm to quote strategy and audit, monthly campaign production, and flow build as three separate lines, and give every one of them the same list size, platform and send volume. Without identical inputs, quotes that look comparable are describing very different amounts of work.
Is email worth a retainer for a mid-sized St Louis business?
Litmus puts email's average return at $36 for every dollar spent, higher than any other channel it measures. On a smaller list the honest version of that number is slower and lower, because the return compounds out of flows rather than bigger sends. Ask each firm to model your own figure from list size, average order value and a conservative click rate, then judge the pitch on whether it names the assumption that would break the forecast rather than on the headline multiple.
Choosing an Email Marketing Agency in St Louis
This bench is almost entirely local. Eleven of the twelve external agencies are headquartered in St Louis proper, with only Digital Strike working the market from Webster Groves in the county.
Addresses are the missing evidence. One firm publishes a verifiable street address, so for everybody else ask where the team sits and who will attend a review before you assume an office you can visit.
Client credits carry the proof here. Elasticity with Mastercard and Enterprise Rent-A-Car and Moosylvania with Impossible Foods are the fastest references to check, and Uplift and Blayzer name smaller clients you can reach.
Buy the flows before the newsletter. Welcome, abandonment, post-purchase and win-back sequences earn while nobody is watching, so they belong first in the scope, first in the reporting and on their own line in the quote. If you would rather have the paid search, the organic work and the lifecycle email run against one revenue number, read our latest analysis or see how we work in St Louis.
