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 Philadelphia email marketing agency plans, builds and runs a brand's owned messaging channel end to end: growing an opt-in list, mapping welcome, abandoned-cart, browse-abandonment, post-purchase and winback automations, designing and coding the campaigns that go out on a calendar, segmenting subscribers by behaviour, protecting deliverability and reporting the revenue each flow returns.

We compared 20 external Philadelphia agencies on evidenced email work, publicly named clients, published rates and a verified Delaware Valley base. Eight of the 20 name a client on their own site, five publish a starting price, 12 are headquartered in Philadelphia proper, seven work from suburbs such as Doylestown, Ardmore, Wayne, Blue Bell, West Chester, Medford and Swedesboro, and one is a New York firm serving the city remotely.
Which Philadelphia email marketing agency should we shortlist?
Shortlist by platform, not by postcode. UN/COMMON, 624 Agency and Social Fire Media run Klaviyo ecommerce programs, CRM Science and Zinger CRM Consulting handle Salesforce Marketing Cloud, Mole Street and 11outof11 work in HubSpot, and FulcrumTech covers deliverability.
1. Web Tonic
About: Web Tonic runs email as part of the same demand system that fills the list, so the welcome flow, the abandoned-cart sequence and the campaign calendar are briefed against the traffic actually arriving. The same team runs the paid social and paid search that feed the list, and builds the pages and forms that capture it. Brands that need a standalone Salesforce Marketing Cloud implementation or a deliverability-only audit should hire one of the specialists on this page instead.
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. UN/COMMON
About: UN/COMMON is a Klaviyo Master Elite agency, the platform's top partner tier, and runs full lifecycle marketing programs for direct-to-consumer brands including Rare Beauty by Selena Gomez and Dermalogica. The agency's headquarters sits at 1800 JFK Boulevard in Philadelphia, confirmed on its own Klaviyo partner listing and Shopify partner profile. Its published case studies name flow rebuilds, go-to-market email launches, and repeat-purchase automation as the core deliverable.
Key Services: Email flow architecture, Klaviyo campaign management, Welcome and post-purchase automation, List segmentation, Conversion rate optimization for email, Lifecycle reporting
Industries Served: Beauty and cosmetics, Food and beverage, Health and wellness, Fashion and lifestyle, Home and outdoor
Notable Clients: Rare Beauty by Selena Gomez, Dermalogica, Wander Beauty, Beautyblender, Ursa Major
Locations: Philadelphia, United States, New York, United States
Pricing: No public rate card; managed-services retainer quoted per scope
Great For: DTC beauty brands, Shopify Plus ecommerce brands, Brands needing a full lifecycle rebuild
Website: UN/COMMON
3. 624 Agency
About: 624 Agency is a woman-owned ecommerce marketing shop that has run the email and SMS program for designer brands including Printfresh, Blue Delta Jeans, Tequila Ocho, and Lilly Pulitzer since 2016. The company is headquartered at 1639 North Hancock Street in Philadelphia, a mailing address confirmed through public business directories, with a secondary office in Palm Springs. Its published work section carries a dedicated email marketing case study category showing flow and campaign builds by client.
Key Services: Email and SMS strategy, Flow and automation builds, Campaign copy and design, Loyalty and retention programs, List segmentation, Performance reporting
Industries Served: Fashion and apparel, Home goods, Beauty, Spirits and beverage, Lifestyle retail
Notable Clients: Printfresh, Blue Delta Jeans, Tequila Ocho, Lilly Pulitzer
Locations: Philadelphia, United States, Palm Springs, United States
Pricing: From USD $3,500/month for one channel
Great For: Designer apparel brands, Ecommerce brands scaling retention, Growth-stage DTC labels
Website: 624 Agency
4. IntuitSolutions
About: IntuitSolutions is a BigCommerce agency headquartered at 124 Chestnut Street in Philadelphia that pairs ecommerce platform builds with Klaviyo email automation, and is listed as a certified partner in Klaviyo's own Service Partner Directory. Its published case study for Kong Company names Klaviyo as the email marketing and automation layer implemented alongside a full BigCommerce launch. The firm has operated from Philadelphia since 2001.
Key Services: Klaviyo email marketing setup, Abandoned cart and welcome flows, Ecommerce platform integration, List segmentation, Loyalty and rewards integration, Email performance reporting
Industries Served: Automotive ecommerce, Consumer products, B2B ecommerce, Pet products, Industrial ecommerce
Notable Clients: Kong Company, Tires.auto
Locations: Philadelphia, United States, Bozeman, United States
Pricing: No public rate card; quoted per scope
Great For: BigCommerce merchants, Automotive ecommerce sellers, Brands migrating ESPs during a replatform
Website: IntuitSolutions
5. CRM Science
About: CRM Science is a Salesforce Summit Consulting Partner that builds Marketing Cloud journeys, meaning automated email sequences, for financial services, fintech, nonprofit, and life sciences clients from its home office at 744 South Street in Philadelphia. The firm calls out Philadelphia-based clients directly on its own site and was named a Best Place to Work by the Philadelphia Business Journal four years running. It is now operating as part of the Faye Company group.
Key Services: Salesforce Marketing Cloud journey builds, Email automation implementation, Marketing Cloud Account Engagement setup, Data integration for email targeting, Managed services support, Email deliverability configuration
Industries Served: Financial services, Fintech, Nonprofits, Life sciences, High-tech
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Philadelphia, United States, King of Prussia, United States, Calabasas, United States
Pricing: No public rate card; quoted per scope
Great For: Salesforce Marketing Cloud users, Financial services firms, Nonprofits running donor email journeys
Website: CRM Science
6. Zinger CRM Consulting
About: Zinger CRM Consulting is a Salesforce and Marketing Cloud consultancy operating out of 1900 Market Street in Philadelphia, listed with an active Pennsylvania phone number and address on its own contact page. The firm builds Marketing Cloud data flows and automated communication programs, which for its clients means the email journeys that Marketing Cloud is built to run. It is a small specialist shop rather than a full-service creative agency.
Key Services: Salesforce Marketing Cloud setup, Data Cloud integration, Email journey configuration, Workday and MarTech project support, CRM data hygiene, Cybersecurity for MarTech stacks
Industries Served: Financial services, Healthcare, Technology, Professional services, Nonprofits
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Philadelphia, United States
Pricing: No public rate card; quoted per scope
Great For: Salesforce Marketing Cloud implementations, Mid-market B2B companies, Firms needing MarTech data cleanup
Website: Zinger CRM Consulting
7. FulcrumTech
About: FulcrumTech is a dedicated email marketing agency founded in 2004 by Mitch Lapides, operating from Philadelphia with a second office in Doylestown, Pennsylvania. The firm's published case study for Wolters Kluwer Health, itself headquartered in Philadelphia, reports total sales increasing 87 percent after a program overhaul. Its team of copywriters, designers, and analysts runs demand generation, lead nurturing, and cart-recovery programs exclusively around email.
Key Services: Email strategy and ROI modeling, Drip and triggered campaigns, Shopping cart abandonment recovery, Email deliverability consulting, List growth, A/B subject line testing
Industries Served: Publishing, Healthcare and pharma, B2B services, Nonprofits, Professional associations
Notable Clients: Wolters Kluwer Health
Locations: Philadelphia, United States, Doylestown, United States
Pricing: Deliverability package from USD $149; full email marketing management quoted per scope
Great For: B2B publishers, Healthcare information companies, Firms needing a deliverability audit
Website: FulcrumTech
8. Weather Vane Digital
About: Weather Vane Digital is a Philadelphia and Cherry Hill, New Jersey agency that builds email and lifecycle marketing systems for professional service firms and B2B companies. Its services list names drip sequences, nurture flows, list segmentation, and marketing automation as a dedicated practice area alongside its paid media work. The agency publishes its own pricing, starting engagements at $2,000 per month.
Key Services: Drip sequences and nurture flows, Email automation, List building and segmentation, A/B testing, Marketing automation setup, Reporting dashboards
Industries Served: Professional services, B2B companies, Nonprofits, eCommerce, Local service businesses
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Philadelphia, United States, Cherry Hill, United States
Pricing: From USD $2,000/month or USD $125/hour project work
Great For: B2B professional service firms, Nonprofits building donor funnels, Local eCommerce brands
Website: Weather Vane Digital
9. Momentum Digital
About: Momentum Digital is a small business marketing agency headquartered in Philadelphia and listed in Mailchimp's own Expert Directory as a Mailchimp and Company Partner. The directory listing names automation flows, audience segmentation, lifecycle marketing, and lead nurture strategies, including welcome series and abandoned cart flows, as its core email offer. The agency's own about page confirms it is headquartered in Philadelphia and serves local businesses.
Key Services: Mailchimp campaign management, Automation flow setup, Audience segmentation, Welcome series, Abandoned cart flows, B2B lead nurture
Industries Served: Local law firms, Real estate, Hospitality, Apartment and property management, Small business services
Notable Clients: Nenner Law, Philly Tour Hub, Five on Canal
Locations: Philadelphia, United States
Pricing: No public rate card; quoted per scope
Great For: Local law and professional firms, Small hospitality businesses, Property management companies
Website: Momentum Digital
10. D2X Enterprises
About: D2X Enterprises is a full-stack digital agency based at 30 South 15th Street in Philadelphia, an address that also appears on its Walmart seller profile, and it runs dedicated service pages for email marketing on ActiveCampaign, Braze, Klaviyo, HubSpot, and Mailchimp. Its Braze page describes implementing and optimizing campaigns that orchestrate email, push, and SMS into unified customer journeys. The firm pairs this with ecommerce and web development work for the greater Philadelphia metro region.
Key Services: Braze journey implementation, Klaviyo and Mailchimp campaign management, HubSpot email automation, Cross-channel journey orchestration, SMS and push integration, Ecommerce email builds
Industries Served: Ecommerce, SaaS, Consumer apps, Direct-to-consumer brands, B2B services
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Philadelphia, United States
Pricing: No public rate card; quoted per scope
Great For: Brands running multi-ESP journeys, Companies using Braze for cross-channel, Ecommerce brands needing dev plus email
Website: D2X Enterprises
11. Sagefrog Marketing Group
About: Sagefrog Marketing Group is a Platinum HubSpot Agency Partner headquartered at 62 East Oakland Avenue in Doylestown, Pennsylvania, a Philadelphia suburb roughly thirty miles north of Center City. Its HubSpot service page names email nurture sequences and marketing automation workflows as part of its demand generation practice for business-to-business clients. The agency has operated from the same Doylestown address since 2012.
Key Services: HubSpot email nurture workflows, Marketing automation strategy, Lead scoring and segmentation, HubSpot portal audits, Demand generation campaigns, Email performance reporting
Industries Served: Healthcare, Technology, Industrial and manufacturing, Business services, B2B SaaS
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Doylestown, United States, Princeton, United States
Pricing: No public rate card; quoted per scope
Great For: B2B technology companies, Healthcare marketers, Manufacturers running HubSpot
Website: Sagefrog Marketing Group
12. Cloud113
About: Cloud113 is a Salesforce consulting partner headquartered in Swedesboro, New Jersey, just across the river from Philadelphia and part of the Greater Philadelphia metro area per its own LinkedIn listing. The firm supports Salesforce Marketing Cloud and Pardot, and its published education-sector work describes configuring Engagement Studio and Journey Builder to run automated email campaigns for student communications. It positions itself as a plug-and-play Salesforce team for clients across financial services, manufacturing, and education.
Key Services: Salesforce Marketing Cloud configuration, Pardot email automation, Engagement Studio journey builds, Data migration for email systems, CRM integration, Managed Salesforce support
Industries Served: Education, Financial services, Manufacturing, Media and entertainment, High tech
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Swedesboro, United States, Philadelphia, United States
Pricing: No public rate card; quoted per scope
Great For: Higher education institutions, Manufacturers on Pardot, Companies migrating Salesforce data
Website: Cloud113
13. Broad Street Digital
About: Broad Street Digital is a four-person team of marketing strategists based in Philadelphia, confirmed on its own contact page, that lists Triggered Email as a named automation service alongside triggered text messages and CRM software work. The agency publishes its own pricing page with packages starting at $2,500, a level of transparency uncommon among boutique local shops. It focuses on helping Philadelphia-based small businesses set up automated customer communication.
Key Services: Triggered email automation, CRM software setup, List and audience building, Email campaign design, Marketing analytics dashboards, Triggered text messaging
Industries Served: Local retail, Home services, Professional services, Small hospitality, Local nonprofits
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Philadelphia, United States
Pricing: From USD $2,500 for a marketing campaign package
Great For: Local small businesses, Home service companies, Businesses new to marketing automation
Website: Broad Street Digital
14. 11outof11
About: 11outof11 is a HubSpot Certified Agency Partner based at 30 Ardmore Avenue in Ardmore, Pennsylvania, a Philadelphia Main Line suburb, and ranked as one of the fastest-growing companies in the Philadelphia area for three consecutive years. Its published case study for Diplomat Closet Design names email campaigns and nurture sequences delivered through systematized lead nurturing from the client's contact database. The firm pairs content marketing with HubSpot-driven email automation for small and mid-sized B2B companies.
Key Services: HubSpot email automation, Lead nurture sequences, Content-driven email campaigns, HubSpot portal management, Automated podcast guest sign-ups, Reporting and cadence tracking
Industries Served: B2B services, Home goods retail, Financial services, Podcasting and media, Small business
Notable Clients: Diplomat Closet Design, Life Bridge Capital, Heartland
Locations: Ardmore, United States
Pricing: No public rate card; quoted per scope
Great For: Small B2B companies on HubSpot, Retail brands needing lead nurture, Podcast and media businesses
Website: 11outof11
15. AMP
About: AMP is a remote-first marketing team based out of Philadelphia, Pennsylvania, run by founder Andrew, with a dedicated email marketing service page describing automation, list growth, and campaign design for local Philly businesses. The agency names specific case studies including a candy bar startup, a jewelry retailer, and a cafe, tying email work to lead and sales outcomes for each. Its published industries page focuses on retail, CPG, and jewelry businesses in the Philadelphia region.
Key Services: Email marketing strategy, Welcome series and re-engagement automation, Subscriber list growth, Email design and copywriting, Campaign performance tracking, Marketing strategy consulting
Industries Served: Retail and CPG, Jewelry, Financial services, Cafes and food service, Roofing and home services
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Philadelphia, United States
Pricing: No public rate card; quoted per scope
Great For: Local retail and CPG brands, Jewelry retailers, Cafes and small food businesses
Website: AMP
16. Empire325 Marketing
About: Empire325 Marketing, also known as 325 Marketing, is headquartered in West Babylon, New York on Long Island and states plainly on its own site that it serves Philadelphia clients remotely rather than from a local office. Its Philadelphia email marketing page names lifecycle program design, deliverability engineering, and revenue-attributed reporting across Klaviyo, HubSpot, Iterable, and Customer.io as its core deliverables. Engagements typically run as monthly retainers in the $10,000 to $60,000 range.
Key Services: Lifecycle email program design, Deliverability engineering, Multi-platform email management, Revenue attribution reporting, Welcome and win-back automation, List hygiene and sender reputation
Industries Served: Private equity, Enterprise B2B, Ecommerce, Financial services, Technology
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: West Babylon, United States, New York, United States
Pricing: Monthly retainers typically USD $10,000-$60,000
Great For: Enterprise B2B companies, Private equity portfolio companies, Brands needing multi-platform email
Website: Empire325 Marketing
17. All Around Creative
About: All Around Creative, known as AAC, is a HubSpot partner since 2017 headquartered at 105 Atsion Road in Medford, New Jersey, a South Jersey suburb the firm itself describes as the greater Philadelphia area. Its HubSpot partner profile lists email marketing among its services for XaaS, SaaS, and industrial manufacturing clients with long, technical sales cycles. The agency positions itself as an in-house marketing department extension, running nurture email as part of its content-to-lead pipeline.
Key Services: HubSpot email implementation, B2B nurture sequences, Content-to-email lead pipelines, Marketing automation strategy, Segmentation for technical buyers, Email performance reporting
Industries Served: XaaS and SaaS, Industrial manufacturing, Nonprofit organizations, Engineering-driven tech, B2B services
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Medford, United States, Philadelphia, United States
Pricing: No public rate card; quoted per scope
Great For: SaaS and XaaS providers, Industrial manufacturers, Nonprofits with long donor cycles
Website: All Around Creative
18. Mole Street
About: Mole Street is an Elite HubSpot Partner headquartered in Philadelphia, Pennsylvania with 42 employees and a secondary office in Reston, per its own company profile. The agency publishes a dedicated email marketing case study describing how it rebuilt a client's HubSpot email operations, unifying B2B and B2C communications during a live company rebrand. It also names a Colorado State University case study crediting a single email and automation shift with 16.6 percent enrollment growth.
Key Services: HubSpot email implementation, Marketing automation workflows, Data migration to HubSpot, Custom HubSpot integrations, Customer portal design, Managed HubSpot services
Industries Served: Higher education, Credit unions, Private wealth and equity, Banks, Nonprofits
Notable Clients: Colorado State University
Locations: Philadelphia, United States, Reston, United States
Pricing: Managed services billed monthly for a fixed block of service hours; quoted per scope
Great For: Higher education institutions, Credit unions and banks, Nonprofits on HubSpot
Website: Mole Street
19. Radnor Digital
About: Radnor Digital is a small web design and digital marketing shop based at 121 North Wayne Avenue in Wayne, Pennsylvania, on Philadelphia's Main Line, with a dedicated email marketing service page covering database building, sign-up capture, template-based blast sends, and open and click analytics. It is a lean, local operation rather than a large agency, serving small businesses directly from its Wayne storefront address and local phone number. The firm pairs email with its core web design and ecommerce services.
Key Services: Email database building, Sign-up and list capture tools, Template email blasts, Open and click analytics, Website and ecommerce integration, Small business digital marketing
Industries Served: Local retail, Small ecommerce, Professional services, Local restaurants, Home services
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Wayne, United States
Pricing: No public rate card; quoted per scope
Great For: Local small businesses, Main Line retailers, Businesses wanting website plus email in one shop
Website: Radnor Digital
20. Social Fire Media
About: Social Fire Media is a Klaviyo Service Partner headquartered at 1777 Sentry Parkway West in Blue Bell, Pennsylvania, a Philadelphia suburb, with a secondary office in Plymouth Meeting. Its own Klaviyo partner listing describes it as a five-star rated digital advertising agency based in Philadelphia, and its services page lists Email Marketing as a distinct offering built to increase repeat purchases for direct-to-consumer and local brands. The agency has operated since 2012 with an in-house senior team model.
Key Services: Klaviyo email marketing, Repeat-purchase automation, Ecommerce marketing, Meta and Google ads integration with email, Graphic design and branding, AI training and consulting
Industries Served: Direct-to-consumer ecommerce, Local retail, Consumer services, Health and beauty, Home goods
Notable Clients: Not publicly named — case studies are anonymised by category
Locations: Blue Bell, United States, Plymouth Meeting, United States
Pricing: No public rate card; quoted per scope
Great For: DTC brands on Klaviyo, Local retail businesses, Brands combining paid ads with email
Website: Social Fire Media
21. Digital Marketing Service Pro
About: Digital Marketing Service Pro is headquartered in West Chester, Pennsylvania, a Philadelphia suburb, with a secondary office in Fort Lauderdale, and runs a dedicated email marketing service line using Mailchimp for bulk sends and GoHighLevel for drip automation. Its published portfolio names Commonwealth Event Company as a client, describing targeted campaigns built to nurture leads, re-engage clients, and promote seasonal offers. The firm is a small five-person shop that also handles video production and social media for local and national clients.
Key Services: Mailchimp campaign management, GoHighLevel drip automation, Lead nurture and re-engagement campaigns, Seasonal promotional email, List segmentation, Video and social content pairing
Industries Served: Event services, Legal services, Home services, B2B, Local retail
Notable Clients: Commonwealth Event Company
Locations: West Chester, United States, Fort Lauderdale, United States
Pricing: No public rate card; quoted per scope
Great For: Event and hospitality businesses, Local service companies, Small businesses wanting email plus video
Website: Digital Marketing Service Pro

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. UN/COMMON | Klaviyo Master Elite lifecycle marketing | Quote-based | Shopify Plus DTC brands |
| 3. 624 Agency | Email and SMS for designer ecommerce | USD $3,500/month | Designer apparel ecommerce brands |
| 4. IntuitSolutions | Klaviyo email tied to ecommerce replatforms | Quote-based | BigCommerce merchants needing Klaviyo |
| 5. CRM Science | Salesforce Marketing Cloud email journeys | Quote-based | Salesforce Marketing Cloud clients |
| 6. Zinger CRM Consulting | Marketing Cloud and Data Cloud consulting | Quote-based | Companies migrating to Marketing Cloud |
| 7. FulcrumTech | Full-service email-only agency since 2004 | USD $149 deliverability package | B2B and publishing email programs |
| 8. Weather Vane Digital | B2B lifecycle email and nurture flows | USD $2,000/month | B2B professional service firms |
| 9. Momentum Digital | Mailchimp lifecycle marketing for local business | Quote-based | Local Philadelphia small businesses |
| 10. D2X Enterprises | Multi-platform lifecycle journey builds | Quote-based | Brands running Braze or multi-ESP stacks |
| 11. Sagefrog Marketing Group | HubSpot-driven B2B email nurture | Quote-based | B2B companies on HubSpot |
| 12. Cloud113 | Salesforce Marketing Cloud and Pardot email | Quote-based | Education and manufacturing clients on Salesforce |
| 13. Broad Street Digital | Triggered email for local small business | USD $2,500 | Local small businesses on a budget |
| 14. 11outof11 | HubSpot email nurture for small business | Quote-based | Small B2B firms on HubSpot |
| 15. AMP | Email marketing for local Philly retail | Quote-based | Local retail and CPG businesses |
| 16. Empire325 Marketing | Enterprise lifecycle email programs | USD $10,000/month | Enterprise and PE-backed companies |
| 17. All Around Creative | HubSpot nurture email for technical B2B | Quote-based | B2B SaaS and manufacturing companies |
| 18. Mole Street | HubSpot email for finance and education | Quote-based | Higher education and financial institutions |
| 19. Radnor Digital | Local email marketing for small business | Quote-based | Small local businesses on the Main Line |
| 20. Social Fire Media | Klaviyo email for DTC and local brands | Quote-based | DTC brands running Klaviyo and paid ads together |
| 21. Digital Marketing Service Pro | Mailchimp and GoHighLevel drip campaigns | Quote-based | Event and local service businesses |


Frequently Asked Questions
What does email marketing cost in Philadelphia?
Five of the 20 publish a number and the spread is wide: 624 Agency starts at 3,500 dollars a month, Weather Vane Digital at 2,000 dollars a month, Broad Street Digital at 2,500 dollars, FulcrumTech sells a 149 dollar deliverability package, and Empire325 Marketing quotes enterprise programs from 10,000 dollars a month. The other 15 scope every engagement. Ask whether template design, copywriting and platform migration sit inside the retainer or bill separately, because that single answer moves quotes further than the headline rate does.
Are all of these agencies actually in Philadelphia?
Twelve of the 20 are headquartered in Philadelphia proper, several with published addresses on JFK Boulevard, Chestnut Street, South Street, Market Street and North Hancock Street. Seven sit in the surrounding suburbs, including Doylestown, Ardmore, Wayne, Blue Bell, West Chester, Medford in New Jersey and Swedesboro in New Jersey. One, Empire325 Marketing, is headquartered in West Babylon, New York, and discloses that it serves Philadelphia clients remotely. We also rejected three firms that published a Philadelphia service page while operating from Atlanta, London or nowhere verifiable.
How many of them name their clients?
Eight do, and that named work is the most useful filter on this page. UN/COMMON lists Rare Beauty by Selena Gomez, Dermalogica and Beautyblender, 624 Agency lists Printfresh, Lilly Pulitzer and Tequila Ocho, Mole Street lists Colorado State University, 11outof11 lists Diplomat Closet Design, and FulcrumTech lists Wolters Kluwer Health. The other 12 anonymise their case studies by category, so nothing about that work can be verified from outside; ask those firms for one reference you can contact.
Which platform should decide our shortlist?
Platform fit matters more than city here, because migration is the expensive part. Klaviyo work sits with UN/COMMON, 624 Agency, Social Fire Media and IntuitSolutions, Salesforce Marketing Cloud and Pardot with CRM Science, Zinger CRM Consulting and Cloud113, HubSpot with Mole Street, 11outof11, Sagefrog Marketing Group and All Around Creative, and Mailchimp or GoHighLevel with Momentum Digital and Digital Marketing Service Pro. Hire against the stack you intend to keep.
What should we ask on the first call?
Ask who writes and who builds, because this page spans 30-person agencies and four-person teams. Then ask which flows they will build in the first 90 days, what the current and target revenue share from email is, how deliverability and list hygiene are handled, whether design and copy are included, who owns the account and the templates when the contract ends, and for one named client working in a comparable stack.
Choosing an Email Marketing Partner in Philadelphia
Choose the platform before the agency. Klaviyo, Salesforce Marketing Cloud and HubSpot practices are staffed by different people, and this page has genuine depth in all three. Naming the stack you intend to keep removes more than half of the shortlist immediately.
Check the address, do not assume it. Twelve of these 20 sit in Philadelphia proper, seven work from Main Line and South Jersey suburbs, and one runs from New York. All are real options; knowing which one you are hiring changes how often anyone is in your office.
Price one identical brief. Only five publish a rate, from a 149 dollar deliverability package to 10,000 dollars a month. Send every firm the same flow list, campaign volume, design count and reporting cadence, or the quotes will not be comparable.
Give the list somewhere to grow. Email compounds only if new subscribers keep arriving. If you want the paid social, the site build and the Philadelphia team from one place, read the latest analysis or talk to us.


