Marketing for B2B services firms

Most services firms do not have a marketing problem. They have an allocation problem. The channels are fine; the positioning is muddled, the investment is scattered, and the results never cross the threshold where momentum takes over.

Written by Peter Korpak Chief Analyst at 100Signals
The short answer

Marketing for a B2B services firm is the allocation problem — picking two or three motions, funding them for 18 months, and refusing the rest. Firms that stay committed to one positioning for 3+ years produce ~10x the long-term ROI of firms that reposition annually (Binet & Field, IPA/LinkedIn B2B Institute).

TL;DR
  • What it is: the allocation discipline that turns scattered tactics into a compounding pipeline system for a B2B services firm.
  • Who it is for: founders, CEOs, and heads of growth at 60-400 person software, consulting, and design firms doing $5M-$40M in revenue.
  • Signs you need it: pipeline swings with referrals, a new channel launches every quarter, and the last three marketing hires left within 18 months.
  • What good looks like: two or three motions funded for 18+ months, one senior marketer owning allocation, pipeline measured at the revenue line not the click.
  • The 100Signals approach: pick the niche first, then run LinkedIn recognition, niche authority content, and targeted outbound as one coordinated system — not three specialist vendors.
Who this page is for

You run growth at a 60-400 person services firm and the referral engine has plateaued. You have tried an outbound vendor, a content hire, and probably a Clutch profile — none of them compounded. You are skeptical of agencies that pitch capabilities instead of outcomes. You want marketing that behaves like engineering: inputs, outputs, measurable signals, and a clear answer to "what do we fund and what do we kill." If that is you, this page is the map. If you are a product company, a sub-20-person agency, or a 500+ person firm with a 12-person marketing team, this is not for you.

10x

difference in long-term marketing ROI between firms that stay committed to a positioning for 3+ years versus firms that reposition annually.

Source: Les Binet & Peter Field, "The Long and the Short of It", IPA/LinkedIn B2B Institute.

What this is

Marketing for B2B services firms is the full-stack discipline of producing predictable, compounding pipeline.

It integrates positioning, category education, demand capture, and sales enablement into a single system — not a collection of channels. 70%+ of agencies analysed in the 100Signals scan corpus rely on referral for more than 60% of revenue — a vulnerability no marketing tactic addresses until positioning and allocation are fixed.

The firms that compound pick two or three motions and run them for 18+ months. The firms that stay flat restart every quarter with a new tactic, a new hire, or a new agency. The work is not picking the right channels; the work is refusing the wrong ones long enough for the right ones to produce. Allocation is the discipline. Everything else is downstream.

How to think about it
Core discipline
Allocation. Which channels get sustained investment, which get killed, which get experimental budget. Saying no is the single highest-leverage marketing skill — and the one most services firms cannot do because the founder wants every door open. Example: a 120-person fintech dev agency cut paid search and Clutch ads, redirected the budget to LinkedIn founder content plus niche authority SEO, and tripled branded search in nine months.
Time horizon
12-24 months for a motion to compound. Programs judged at month 3 almost always underperform; programs sustained at month 18 almost always compound. The firms that thrive set budgets in 18-month windows and measure quarterly; the firms that flatten set budgets quarterly and measure monthly. Example: an IT consulting firm kept its SEO program funded through two flat quarters; by quarter five, organic pipeline passed outbound and has not slipped since.
Budget shape
60% on two or three working motions, 30% on sustaining assets (content, SEO, brand, AI visibility), 10% on experiments. Spreading thin produces noise, not growth. The temptation is to add — the discipline is to concentrate. Example: a 200-person design agency ran eight parallel motions at 12% each and produced nothing; dropping to three at 30% each delivered the first two paid inbound deals in eighteen months.
Organisational dependency
One senior marketer who owns allocation, not a committee. Marketing by committee optimises for risk avoidance, not compounding — every stakeholder lobbies to keep their pet channel alive. The person who owns allocation also owns the pipeline number. Example: a healthcare software firm replaced a three-person committee with one head of growth and killed 40% of active programs in the first month.
Measurement
Pipeline generated and revenue influenced. Leading indicators (branded search volume, meeting volume, reply rates, AI citation share) support the story; they do not replace it. Services firms with 120-180-day sales cycles need 12-month cohort views, not monthly snapshots. Example: a data-engineering agency switched its dashboard from MQLs to 12-month cohort pipeline and discovered its "best" channel produced zero closed revenue — and killed it the next quarter.
Common failure
Tactic-hopping. Running a new channel every quarter because the last one "did not work" — when in reality it was under-invested for its cycle time, or the positioning under it was too generic for any channel to convert. The channel gets blamed for what the allocation and the positioning caused. Example: three consecutive outbound vendors produced sub-2% reply rates for a Laravel development shop; the fourth one, working against a sharpened "Laravel for healthcare fintech" position, hit 11%.
The framework

The Allocation System

  1. Name the position

    What do you want to be known for? Without a shared answer, every channel drifts toward generic.

  2. Pick two or three motions

    Not seven. The firms that compound do three things well; the firms that flatline do seven things badly.

  3. Fund them properly for 18 months

    A motion under-funded for its cycle is a motion mis-measured. Cut on data, not on anxiety.

  4. Build the sustaining assets

    Content, SEO, brand — the infrastructure that makes every channel cheaper over time.

  5. Measure at the pipeline line

    Everything above pipeline is a proxy. Judge programs by what they generate, not what they spend.

Diagnostic

How do you tell an allocation problem from a channel problem?

If three different channels all underperform, the problem is allocation — under-funded motions, unclear positioning, and no one empowered to say no. If one channel lags while others compound, the problem is the channel itself. Fix allocation before swapping channels.

  • Marketing spend is split across five or more motions, none above 25% of the budget.
  • The last three quarterly plans introduced a new channel and quietly dropped an old one.
  • Pipeline forecasts still start with "the referral pipeline looks like..."
  • No single person can name the two motions that will run untouched for 18 months.
  • Every channel is measured on a different metric and none of them is pipeline.
  • The agency roster has grown but the month-over-month pipeline trend is flat.
  • A board question about marketing ROI produces a deck, not a number.
Full-stack marketing vs discipline-specific services
Marketing Positioning Demand Generation
Scope Full-stack: strategy, channels, allocation, measurement Category, messaging, differentiation Category education and out-of-market awareness
Time horizon 12-24 months compounding 6-12 months to land and be used 6-12 months to show pipeline impact
Unit of decision What to fund, what to kill, what to sustain Who we are for, why we win Which categories to own and how
Dependency A senior marketer empowered to allocate Founder commitment to a clear position Patience and budget discipline
When to lead with it You need a full growth system, not a tactic You sound like everyone else and know it You need pipeline beyond this quarter
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Marketing by firm type

Or browse by firm type
For Software Development Agencies Software development agencies are the most crowded category in B2B services. For IT Companies IT companies — MSPs, managed service providers, IT services — compete in the most margin-pressured B2B services category. For Consulting Firms Consulting firms compete on reputation, Rolodex, and the ability to walk into a boardroom with a point of view. For Managed Service Providers MSPs win on trust and lose on reach.
Related services
Positioning Positioning is what you say, who you say it to, and who you deliberately leave out. Demand Generation Only 5% of your addressable market is in-market at any given time. Content Marketing Most B2B content is written for search engines that no longer click through.
Written by
Peter Korpak, Founder of 100Signals

Peter Korpak

Founder, 100Signals

Ex-Head of Marketing at Brainhub, an FT 1000 Fastest-Growing Company in Europe in 2021 and 2022. Former analyst at Credit Suisse and Aviva Investors. Eight years building pipeline for B2B services firms, 300+ outbound campaigns across 15+ agencies, top programs landing 40%+ positive reply rate. Writes about positioning, lead generation, and AI visibility for agency operators.

FAQ
How much should a B2B services firm spend on marketing?
7-15% of revenue is typical for growth-stage B2B services firms. Under 5% usually signals under-investment; over 20% without a clear thesis signals tactic-hopping. The percentage matters less than concentration. A firm spending 8% across three sustained motions will outperform a firm spending 15% across nine. Firms at $5-15M revenue usually sit at the higher end of the range because fixed costs (one senior marketer, a content engine, an SEO baseline) do not scale down below a floor. Firms at $30M+ can spend less in percentage terms because the referral engine already compounds. Budget shape matters more than size: 60% on the motions that work, 30% on sustaining assets, 10% on experiments.
What's the difference between marketing and lead generation for an agency?
Marketing is the allocation system — positioning, category education, brand recognition, sustaining assets, and the two or three motions you commit to. Lead generation is one output of marketing: the pipeline produced this quarter. Conflating them is why services firms buy outbound vendors before they fix positioning and then blame "lead gen" when nothing replies. Lead generation without marketing is outbound into a vacuum — low reply rates, commodity framing, zero recognition on the receiving end. Marketing without lead generation is brand without pipeline — content no one reads because no one was told to look. The compounding system runs both, in sequence: positioning first, recognition second, outbound into already-warm accounts third.
Should we hire a CMO or an agency first?
A senior in-house marketer first — they own allocation, positioning, and message. Agencies execute; someone needs to decide what to execute. Firms that go agency-first without senior in-house leadership spend a lot and learn slowly. The right sequence is usually one senior marketer (head of growth, fractional CMO, or VP marketing) plus specialist partners underneath them. That person sets the 18-month plan, picks the two or three motions, and holds agencies accountable to pipeline — not deliverables. Hiring an agency first works in exactly one case: the founder is the marketer, has time to direct the agency weekly, and has clear enough positioning that the agency knows what to execute against.
How do we know when to change our marketing strategy?
When the underlying hypothesis breaks, not when the current quarter disappoints. Strategy shifts should follow market changes — ICP shift, new category entrant, channel collapse, pricing model change — not monthly pipeline variance. The test: can you name the external event that invalidated the plan? If not, the plan is probably fine and the problem is execution, funding, or patience. Services firms that rewrite the plan every quarter signal instability to the team and the market, and never fund any motion long enough to see compounding. The harder discipline is staying with a working motion when it is boring, which is where compounding actually lives.
What is the single most common marketing mistake for services firms?
Tactic-hopping — starting a new channel every quarter instead of sustaining the one that was working. The compounding channel is the one you keep funding when it is boring. The pattern is consistent: a founder reads a LinkedIn post about a new tactic, redirects budget, abandons the existing motion one quarter before it would have compounded, then repeats the cycle in six months. The fix is a written 18-month allocation plan, a single owner empowered to protect it, and quarterly reviews that ask "is the hypothesis still true?" instead of "did pipeline hit this month?"
How do we measure marketing ROI for long sales cycles?
A combination: platform attribution (directional only), self-reported attribution at first meeting, cohort pipeline analysis (12-month revenue attributed back to acquisition period), and brand search lift. No single model captures a 180-day B2B cycle. The self-reported "how did you hear about us" field at first meeting is the most underrated input — multi-touch attribution platforms consistently under-credit brand and over-credit last-click. For firms with 90-180-day cycles, cohort analysis (what did the leads acquired in Q1 produce in closed revenue by Q4?) is the only honest picture. Everything else is a leading indicator that supports the story, not proof of it.

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