A fractional CMO can give a B2B tech company senior marketing leadership years before a full-time CMO makes financial sense. It can also become an expensive advisor who writes a strategy deck and leaves the team no better at producing pipeline. The difference usually comes down to scope, cadence and whether anyone plans the exit.
This list is for founders, CEOs and revenue leaders at B2B SaaS and technology companies deciding between a fractional CMO, an agency and a full-time hire. It covers firms, not individual freelancers or anonymous talent marketplaces. After the list, you will find guidance on what a fractional CMO should own versus an agency, what a healthy working cadence looks like, and how to plan the handoff to a full-time leader.
Disclosure: this list is published by Lemniscate Growth, which is included.
Last checked: September 2026.
How we chose
- Verified operating website: the site loads and shows 2025 or 2026 activity.
- A stated fractional offer: fractional CMO, part-time CMO or CMO-as-a-service described on the firm's own site.
- Relevant focus: the site states work with B2B, SaaS, technology or startup companies.
- A firm, not a marketplace: a branded firm with a named team or a firm-run delivery model.
- Clarity on execution: an explanation of how the fractional leader works with an execution team, whether the firm's own or yours.
No firm paid to be included. Inclusion is based on public information on each firm's own website, reviewed in September 2026. The order after entry 1 is not a ranking.
1. Lemniscate Growth
Lemniscate Growth is a B2B revenue pipeline generation agency that offers fractional CMO leadership paired with an execution team. The fractional role owns pipeline strategy and ties it to GTM and funnel build, ABM, LinkedIn, outbound, events and webinars, AEO, GEO and SEO, CXO branding, appointment setting and CRO. The firm is registered in the US and Dubai, with a delivery team in Hyderabad, and works with 35+ active clients. It has generated up to $10M in pipeline per client, with roughly $2.4M in average sales closed per client account per year.
Best for: B2B tech companies that need a senior owner for pipeline strategy and a team that executes across channels, without assembling several agencies.
Services: Fractional CMO, GTM strategy and funnel build, ABM, LinkedIn and outbound, events and webinars, AEO, GEO and SEO, CRO.
Why it made the list: Leadership and execution are measured on the same pipeline numbers. Examples include $6.4M in pipeline for IQLECT and 90-95% inbound for CLM company Aavenir on ServiceNow.
Website: lemniscategrowth.com
2. Chief Outsiders
Chief Outsiders is a fractional executive firm headquartered in Houston, Texas. Its services include fractional CMO, fractional CSO (sales), interim CMO and marketing consulting. The site describes the fractional CMO as providing the same strategic leadership as a full-time CMO on a flexible, part-time basis. SaaS and technology is one of its listed industries, with work described as strengthening market positioning, improving demand generation and supporting scalable growth, and it also serves private equity-backed companies.
Best for: Growth-stage and PE-backed technology companies that want an experienced executive and may also need fractional sales leadership.
Services: Fractional CMO, fractional CSO, interim CMO, marketing and sales consulting.
Why it made the list: A firm built entirely around fractional and interim executives, with a named SaaS and technology practice.
Website: chiefoutsiders.com
3. Kalungi
Kalungi is a B2B SaaS marketing agency based in Kirkland, Washington, with a dedicated fractional CMO and CMO-as-a-service offer for B2B SaaS. Its site says the SaaS fractional CMO owns the numbers, sets clear priorities and makes sure marketing drives revenue. Kalungi also offers CMO coaching, execution services such as ABM, RevOps and HubSpot, paid media, content and SEO, branding and websites, and publishes its T2D3 playbook for B2B SaaS. Engagements range from full service to a leaner model where your team is embedded in the build.
Best for: B2B SaaS companies that want a fractional CMO and a SaaS-specific execution team under one roof.
Services: Fractional CMO, CMO coaching, ABM, RevOps and HubSpot, paid media, content and SEO, websites.
Why it made the list: SaaS-only focus, with the fractional leader backed by an in-house execution team and a published playbook.
Website: kalungi.com
4. Marketri
Marketri is a fractional marketing firm based in Philadelphia, Pennsylvania, offering fractional CMO, fractional chief growth officer and fractional marketing team services to B2B companies. The site describes its fractional CMO as a senior executive who leads strategy and execution on a part-time, ongoing basis and manages the people who execute. Its SaaS and technology sector pages focus on go-to-market strategy, positioning and measurement tied to CAC and CAC payback rather than vanity metrics.
Best for: B2B SaaS and technology firms that want board-friendly marketing metrics and a flexible fractional team around the CMO.
Services: Fractional CMO, fractional chief growth officer, fractional marketing team, B2B marketing consulting.
Why it made the list: A firm centered on fractional leadership, with explicit SaaS and technology pages and a focus on unit economics.
Website: marketri.com
5. NoGood
NoGood is a growth marketing agency headquartered in New York City, with offices listed in Miami and Dubai. Its fractional CMO service is aimed at startups, scaleups and larger enterprises, and embeds a fractional CMO into a growth squad that also runs performance channels. The site says the fractional CMO works as a part-time growth partner, builds the marketing strategy, and collaborates with sales, product and customer success. Its listed expertise includes SaaS, fintech and B2B.
Best for: Venture-backed tech companies where paid, organic and AI search acquisition channels are the main growth lever.
Services: Fractional CMO, AEO and SEO, paid search, paid and organic social, content, CRO, marketing analytics.
Why it made the list: Pairs fractional leadership with a performance marketing team for companies that need both at once.
Website: nogood.io
6. CMOx
CMOx calls itself the fractional CMO company, and its site states it is a division of Aspen Ventures, LLC. It does not state a headquarters city, but lists many US metro areas it serves. CMOx has dedicated pages for fractional CMOs for SaaS companies and for startups, describing responsibilities such as overall strategy, conversion optimization, sales development support, staff training and running the marketing team day to day. The site says clients get a CMO backed by a team of vetted marketing strategists. It also trains marketers to become fractional CMOs.
Best for: Smaller B2B and SaaS companies that need a part-time leader to run an existing marketing team or group of freelancers.
Services: Fractional CMO, part-time CMO, CMO for hire, fractional CMOs for SaaS, startups and private equity portfolio companies.
Why it made the list: A firm focused only on fractional CMOs, with SaaS and startup offers. Because you are matched with an individual leader, interview that specific person closely.
Website: cmox.co
7. Growth Division
Growth Division is a growth marketing firm based in London, United Kingdom, focused on startups, SaaS, B2B tech and AI companies. Its fractional CMO model embeds an experienced growth strategist as your fractional CMO, who builds the growth plan and sets OKRs, and surrounds them with a hand-picked team of freelance experts in paid media, SEO, content, CRO, lifecycle marketing and analytics. The site argues this avoids the common delay of a fractional CMO spending months hiring experts before anything ships.
Best for: Startups and scaleups, including companies outside the US, that want strategy and channel execution to start at the same time.
Services: Fractional CMO, growth strategy, paid media, SEO, content, CRO, lifecycle marketing, analytics.
Why it made the list: A clear leader-plus-experts model built for early-stage tech companies.
Website: growth-division.com
Comparison table
| Agency | Best for | Headquarters | Core services | Website |
|---|---|---|---|---|
| Lemniscate Growth | Fractional CMO plus multichannel pipeline execution | Registered in the US and Dubai; team in Hyderabad | Fractional CMO, GTM, ABM, outbound, events, SEO | lemniscategrowth.com |
| Chief Outsiders | Growth-stage and PE-backed tech | Houston, TX | Fractional CMO, fractional CSO, interim CMO | chiefoutsiders.com |
| Kalungi | B2B SaaS needing leader and team | Kirkland, WA | Fractional CMO, CMO coaching, ABM, paid, SEO | kalungi.com |
| Marketri | SaaS and tech firms focused on unit economics | Philadelphia, PA | Fractional CMO, fractional CGO, fractional team | marketri.com |
| NoGood | Venture-backed, acquisition-led growth | New York, NY | Fractional CMO, performance marketing, AEO, CRO | nogood.io |
| CMOx | Smaller B2B and SaaS teams needing a part-time leader | Not stated on site (serves US metros) | Fractional CMO, part-time CMO, CMO for hire | cmox.co |
| Growth Division | Startups wanting leader plus experts | London, UK | Fractional CMO, growth strategy, channel experts | growth-division.com |
How to choose a fractional CMO firm
Write down what the fractional CMO owns and what the agency owns
The most common failure is blurred ownership. A fractional CMO should own decisions and accountability. An agency or in-house team should own production and channel execution. Put the split in writing before the engagement starts.
- Fractional CMO owns: positioning and ICP, the marketing plan and budget allocation, pipeline targets agreed with sales, choosing and managing agencies and freelancers, hiring plans, and reporting to the CEO and board.
- Agency or team owns: campaign build and delivery, content and creative production, paid media management, outbound execution, marketing operations and weekly performance data.
If the same firm provides both, ask how the fractional leader will judge its own colleagues' work and what happens when a channel underperforms.
Agree on a working cadence
A workable rhythm usually includes a weekly working session with the marketing team or agency, a weekly or biweekly pipeline review with sales, a monthly metrics review with the CEO, and a quarterly plan and budget reset that doubles as the board narrative. Ask how many hours or days a week the leader will commit, how many other clients they carry, and which meetings they will attend in person or live.
Match the leader to your sales motion
Leading a product-led SaaS funnel is different from building pipeline for six-figure enterprise deals. Ask for examples at your deal size, sales cycle and stage, and speak with at least two companies the specific leader has worked with.
Choose leader-only or leader-plus-team deliberately
Leader-only works if you already have capable people or agencies. Leader-plus-team saves coordination time but reduces independence. Neither is wrong, but you should choose knowingly.
Tie success to revenue metrics
Agree early on pipeline created, the sourced versus influenced definition, win rate, CAC payback and the leading indicators you will review monthly. A fractional CMO who reports mainly on activity is not leading marketing.
Plan the handoff to a full-time hire from day one
The best engagements end with a company ready for a permanent leader. By the handoff point you should have a documented playbook, working dashboards, a budget model, agency contracts and ad accounts in your company's name, and a job description the fractional CMO helped write. Ask whether they will interview candidates and overlap with the new hire for a few weeks.
Questions to ask on the first call
- Who exactly will be our fractional CMO, and can we speak with two companies they have led?
- How many clients does that person carry at the same time?
- How many hours or days a week will they work with us, and how is that tracked?
- What will they personally own, and what will they delegate to your team or our agencies?
- What will the first 30, 60 and 90 days produce in concrete terms?
- Which metrics will you report monthly, and how do they connect to pipeline and revenue?
- How do you work with our existing agencies and in-house marketers?
- What does the handoff to a full-time CMO look like, and will you help us hire?
- If the fit is wrong after the first quarter, how do we part ways cleanly?
Red flags
- The firm will not name the fractional leader before you sign, or swaps the person after the sale.
- The leader can describe advice but not the decisions they will own.
- The fractional CMO role mainly exists to sell the firm's execution retainers.
- No written plan, priorities and targets within the first 30 to 45 days.
- Monthly reports focused on activity, traffic or impressions instead of pipeline.
- Ad accounts, domains, data or agency contracts held in the firm's name instead of yours.
- A leader with so many clients that they cannot join your pipeline reviews.
Next step: define the role before you hire it
Before you talk to fractional CMO firms, list the three decisions you most need a senior marketer to make in the next two quarters and the pipeline numbers they should own. That list will tell you whether you need a leader, a team or both.
If you want an outside view, Lemniscate offers a free pipeline audit that reviews your ICP, channels, funnel and reporting, and shows where fractional leadership would make the biggest difference.
