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 fractional head of growth firm places a senior growth executive, sometimes titled chief growth officer, in your company part-time: that person sets the growth targets and budget, runs tests across acquisition, conversion and retention, and reports revenue to the CEO, usually for 10 to 20 hours a week. Philadelphia's life science firms, health systems and venture-backed startups often hire one when revenue targets outpace a founder-run sales team.

To make this list, each of the nine external firms had to sell fractional head of growth, chief growth officer or growth leadership services on its own website. Not all of them have an office in Philadelphia, so each card names the firm's real base, and clients and prices appear only where published.
Which fractional head of growth firms serve Philadelphia companies?
Web Tonic plus nine external firms that sell fractional head of growth or chief growth officer services on their own sites. One is headquartered in the Philadelphia area; the others serve Philadelphia companies remotely. Three name a client publicly and one publishes a price.
1. Web Tonic
About: Web Tonic provides fractional head of growth leadership backed by an in-house growth marketing team from our Philadelphia office, so the plan and the execution sit with one partner. Reporting is built around pipeline, customer acquisition cost and revenue rather than clicks, and the ad accounts, data and tools stay in the client's own name.
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: Local Philadelphia office, with the main HQ in San Francisco and 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. Marketri
About: Marketri is a B2B marketing firm on Market Street in Philadelphia that Deb Andrews founded in 2004. Alongside fractional CMO work it sells a fractional chief growth officer service that ties marketing to sales enablement.
Key Services: Fractional CGO, Fractional CMO, Fractional Marketing Team, Sales Enablement, Branding and Messaging, Marketing Planning
Industries Served: B2B Services, Professional Services, Financial Services, Technology, Manufacturing
Notable Clients: Epoch Solutions Group, Scrubbed, B.F. Saul Insurance
Locations: Philadelphia, Pennsylvania (headquarters), Chicago, Illinois, Kansas City, Missouri, Washington, DC
Pricing: USD $7,500/month for its smallest retainer (most clients pay USD $10,000-20,000)
Great For: B2B companies that need a senior marketing lead, Firms with long, relationship-driven sales cycles, CEOs who want marketing and sales aligned
Website: Marketri
3. Chameleon Collective
About: Chameleon Collective is a network of more than 280 senior specialists with a physical office in Aventura, Florida. It embeds fractional leaders, including a fractional chief growth officer, into client teams and shares company profit with its members.
Key Services: Fractional CGO, Fractional CMO, Brand Marketing, Sales Leadership, Technology Transformation, Team Recruitment
Industries Served: Consumer Brands, B2B Services, Technology, Retail, Private Equity Portfolio Companies
Notable Clients: Not named on the pages we checked
Locations: Aventura, Florida (physical office), Claymont, Delaware (mailing address); specialists work across the US
Pricing: Quote-based
Great For: Consumer and DTC brands that need a marketing lead, Brands scaling paid media and creative, Teams that want strategy and creative under one roof
Website: Chameleon Collective
4. Exactius
About: Exactius is a growth agency of about 100 operators working from Brooklyn, Tel Aviv, Kyiv and Madrid, co-founded by former Fiverr CRO David Manela. Its strategy lane includes fractional growth leadership, LTV:CAC target setting and board-ready reporting.
Key Services: Fractional Growth Leadership, Growth Strategy, Paid Media, Analytics and BI, CRM and Lifecycle, Creative Production
Industries Served: Ecommerce, Consumer Brands, Nonprofits, B2B SaaS, Startups
Notable Clients: Not named on the pages we checked
Locations: Brooklyn, New York, Tel Aviv, Israel, Kyiv, Ukraine, Madrid, Spain
Pricing: Quote-based
Great For: Scaling companies without a head of growth, Founders handing growth off for the first time, Teams that want spend tied to LTV and CAC
Website: Exactius
5. Control Y
About: Control Y is a leadership consultancy based in Richmond, Virginia that works with founders and executive teams during growth and transition. It places a fractional chief growth officer alongside fractional COO and customer officer roles, plus executive coaching.
Key Services: Fractional CGO, Fractional COO, Fractional Chief Customer Officer, Executive Coaching, Strategic Planning, Operating Processes
Industries Served: Founder-led Companies, Professional Services, B2B Services, Small and Mid-size Businesses, Growth-stage Companies
Notable Clients: Not named on the pages we checked
Locations: Richmond, Virginia
Pricing: Quote-based
Great For: Small and mid-size businesses without a marketing leader, Owners juggling several marketing vendors, Companies that want strategy and execution in one place
Website: Control Y
6. SPIRTO
About: SPIRTO is a healthcare growth firm led by founder and CEO Paula Serios, who heads a team of fractional CMOs and CGOs. It works with mid-market healthcare organizations and names OhioHealth among the clients quoted on its site.
Key Services: Fractional CGO, Fractional CMO, Healthcare Marketing Strategy, Brand Strategy, Performance Marketing, Growth Lab Systems
Industries Served: Healthcare Systems, Hospitals, Digital Health, Medical Groups, Health Services
Notable Clients: OhioHealth
Locations: Office address not published on the pages we checked
Pricing: Quote-based
Great For: Healthcare organizations that need a senior growth lead, Health systems aligning marketing and service-line growth, Teams that need growth results they can attribute
Website: SPIRTO
7. Extraordinary
About: Extraordinary is a full-stack growth firm on East Wildermuth Avenue in Tempe, Arizona. Its fractional growth partner offer puts a growth team in place without hiring and connects brand, media, websites and lifecycle email.
Key Services: Fractional Growth Partner, Website Builds, Brand Positioning, Paid Media, Email and Lifecycle, AI Agents and Automation
Industries Served: Small and Mid-size Businesses, Professional Services, Personal Brands, Startups, B2B Services
Notable Clients: Not named on the pages we checked
Locations: Tempe, Arizona
Pricing: Quote-based
Great For: Small and mid-size businesses without a marketing leader, Owners juggling several marketing vendors, Companies that want strategy and execution in one place
Website: Extraordinary
8. Warden Strategy
About: Warden Strategy embeds as a fractional chief growth officer to line up revenue operations, sales and marketing for owner-led companies. Most of its clients earn between USD $1M and $5M in revenue, and it also runs a studio arm that partners with investors.
Key Services: Fractional CGO, Revenue Operations, Sales Strategy, Marketing Strategy, Customer Success Planning, Business Planning
Industries Served: Owner-led Businesses, Small Businesses, Professional Services, Home Services, B2B Services
Notable Clients: Not named on the pages we checked
Locations: Office address not published on the pages we checked
Pricing: Quote-based
Great For: Small and mid-size businesses without a marketing leader, Owners juggling several marketing vendors, Companies that want strategy and execution in one place
Website: Warden Strategy
9. Futurkind
About: Futurkind is a strategy consultancy that combines foresight consulting and training with embedded fractional growth leadership. Its fractional chief growth officer engagement leads execution and cross-team alignment once a strategy is set.
Key Services: Fractional CGO, Fractional Chief Strategy Officer, Foresight Consulting, Strategic Planning, Leadership Training, Innovation Workshops
Industries Served: Consumer Brands, Retail, Purpose-driven Organizations, B2B Services, Public Sector
Notable Clients: Not named on the pages we checked
Locations: Office address not published on the pages we checked
Pricing: Quote-based
Great For: Consumer and DTC brands that need a marketing lead, Brands scaling paid media and creative, Teams that want strategy and creative under one roof
Website: Futurkind
10. O8
About: O8 is a Minneapolis firm that describes itself as a fractional growth team rather than an agency, covering strategy, web and performance marketing. It has worked with the University of Minnesota Medical School since 2015.
Key Services: Fractional Growth Team, Growth Strategy, Web Development, Performance Marketing, SEO and Content, Marketing Automation
Industries Served: Healthcare, Higher Education, B2B SaaS, Professional Services, Life Sciences
Notable Clients: UMN Medical School
Locations: Minneapolis, Minnesota
Pricing: Quote-based
Great For: Healthcare organizations that need a senior growth lead, Health systems aligning marketing and service-line growth, Teams that need growth results they can attribute
Website: O8

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 (local Philadelphia office) |
| 2. Marketri | Fractional CGO tied to sales enablement | USD $7,500/month for its smallest retainer (most clients pay USD $10,000-20,000) | B2B companies that need a senior marketing lead |
| 3. Chameleon Collective | Large bench of embedded fractional leaders | Quote-based | Consumer and DTC brands that need a marketing lead |
| 4. Exactius | Growth squad accountable to P&L | Quote-based | Scaling companies without a head of growth |
| 5. Control Y | Growth leadership for founder-led firms | Quote-based | Small and mid-size businesses without a marketing leader |
| 6. SPIRTO | Fractional CGO for healthcare | Quote-based | Healthcare organizations that need a senior growth lead |
| 7. Extraordinary | Growth team without the hiring | Quote-based | Small and mid-size businesses without a marketing leader |
| 8. Warden Strategy | Fractional CGO for owner-led businesses | Quote-based | Small and mid-size businesses without a marketing leader |
| 9. Futurkind | Foresight-led growth leadership | Quote-based | Consumer and DTC brands that need a marketing lead |
| 10. O8 | Fractional growth team for healthcare and higher ed | Quote-based | Healthcare organizations that need a senior growth lead |


Frequently Asked Questions
How do I choose a fractional head of growth firm in Philadelphia?
Start with the problem you need solved: flat growth, channels nobody owns, or spend with no clear return on it. Then check proof: a named client you can call, the seniority of the person who will actually show up and the hours included each week. Three of these nine firms name a client on their own site (Epoch Solutions Group and OhioHealth among them). Finally, ask how they report, meaning pipeline, customer acquisition cost and revenue by channel rather than activity.
How much does a fractional head of growth cost in Philadelphia?
One of the nine external firms publishes a figure (Marketri lists USD $7,500/month for its smallest retainer). The rest quote per scope, which is normal because fees depend on hours per week, whether the firm also executes the work and the contract length. Ask what a month includes, whether ad spend and agency fees sit on top, and what the notice period is before you sign.
What is the difference between a fractional head of growth and a growth agency?
A fractional head of growth is a part-time executive who owns the growth plan, budget and experiments, while an agency executes campaigns. Some firms here sell leadership only and expect your staff or vendors to do the work; others bundle a growth lead with their own paid media, analytics or web teams. Leadership-only firms keep incentives cleaner, and bundled firms usually move faster. Decide which one you need before you compare fees.
How long does a fractional head of growth take to show results?
Most engagements start with a 30 to 90 day assessment: an audit of channels, positioning, tracking and team, then a budget and a quarterly roadmap. Quick wins such as fixing tracking or cutting wasted ad spend can show in the first quarter, while pipeline and brand results usually take six to twelve months in a market like Philadelphia. Many firms ask for a three to six month minimum, so check that before you sign.
Should a Philadelphia company hire a local fractional head of growth or a remote one?
One of the nine external firms is headquartered in the Philadelphia area; the others work remotely from bases such as Aventura, Brooklyn and Minneapolis. Marketri works from Market Street in Center City. A local executive helps when you want them in the room for leadership meetings or board sessions, but most fractional growth leadership runs through weekly calls and shared dashboards. Experience with your business model and stage matters more than the address.
Choosing a Fractional Head of Growth Firm in Philadelphia
Start with your own numbers. Know your revenue target, current marketing budget, sales cycle and how many hours of senior leadership you can use each week. A fractional head of growth can only plan around targets it has been told about.
Check experience you can verify. Three of the nine external firms name a client on their own site and one publishes a price. Ask the rest for a reference you can call, and see how our fractional head of growth service is scoped.
Agree how you will work together. Settle the hours per week, who owns the ad accounts, tools and data, how often you meet and which single number month three is judged on. Our growth marketing team can execute the plan once it is set.
Never skip the consultation. Book calls with two or three firms from this list, bring the same brief to each and compare the questions they ask about your business. If you want a team in the city, meet our Philadelphia office.


