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Agency Pipeline Guides

For founder-led agencies, $1M to $5M

A B2B lead generation strategy for agency owners who want a clearer sales process

Last updated: November 2026Published by Tim Kilroy

What is the best B2B lead generation strategy for an agency?

The best B2B lead generation strategy for an agency is a measured system: one defined ideal client, a few channels that buyer actually uses, and a sales process with clear stages your team can run without the founder.

Agency Pipeline Guides, published by Tim Kilroy, breaks that strategy into pieces you can install: who to target, how to prospect, how to qualify, how to run discovery, and how to measure every stage. Tim has coached more than 300 agencies and brings over 25 years of agency and marketing experience.

Tim Kilroy, smiling, in a headshot
Tim Kilroy, publisher of these guides. Marketing and agency leader since 1997, with three agency launches: two exits and one crash.

Definition

What is a B2B lead generation strategy?

A B2B lead generation strategy is the plan a business uses to attract, identify, and qualify other businesses that could buy from it. In the Agency Pipeline Guides definition, it has three parts: a clear target buyer, the channels that buyer actually uses, and a message that connects your work to their needs.

For a digital agency, the strategy is only real once it is measured. Every prospect sits in a named stage, each stage has an entry rule based on what the prospect did, and someone reviews the conversion between stages on a schedule. Without that, an agency has a series of hopeful conversations, not a strategy. Lead generation strategy for B2B agencies also differs from consumer marketing: Sopro reports that 84% of companies involve more than one person in purchase decisions.

By the numbers

The numbers behind this guide

Agencies Tim Kilroy reports coaching
300+
Of agency and marketing experience
25+ years
How often the pre-contact favourite vendor wins the dealSource: Sopro, 2026
~80%
Of marketers who say generating quality leads is their top challengeSource: Martal Group, 2026
61%

The first two figures are Tim Kilroy's own. The last two are published market statistics, not results from his clients. More are collected on the B2B lead generation statistics page.

Lead generation strategy for B2B agencies: which channels compare best?

No single channel wins for every agency. Search content and email have the lowest published cost per lead, referrals are the most common source but cannot be scaled on demand, and expanding current clients has far better odds than any new-logo channel.

Agency Pipeline Guides comparison of B2B lead generation approaches, judged on the same four criteria. Cost figures are published market averages, not results from Tim Kilroy's clients.
ApproachWhat it doesPublished figureWhat it depends onWhere it breaks
ReferralsWarm introductions from past clients and partners75% of agencies call referrals their number one new-business source (RSW/US 2025, cited by Tim Kilroy)Past work and relationshipsCannot be increased on demand
SEO and search contentAnswers buyer questions where they search$31 average cost per lead (Martal Group, 2026)Consistent publishing in the buyer's own wordsTakes time before it starts conversations
Email marketing and outreachPuts a relevant message in a specific buyer's inbox$53 average cost per lead for email marketing (Martal Group, 2026)Narrow targeting and inbox deliverability67% agree deliverability is a major barrier (Sopro, 2026)
WebinarsTeaches a group of buyers in one session$72 average cost per lead (Martal Group, 2026)A topic the target buyer cares about nowAttendance is not the same as qualification
Expanding existing clientsSells more scope to clients already paying you60 to 70% chance of selling to an existing client, versus 5 to 20% for a new prospect (Marketing Metrics, cited by Tim Kilroy)Trust earned in deliveryNobody owns it, so nobody does it

Sources: Martal Group, Lead Generation Statistics 2026; Sopro, 67 Lead Generation Statistics and Trends for 2026; Tim Kilroy, The Agency Account Growth Playbook; Tim Kilroy, The Agency Content Marketing Playbook. See the channels ranked by cost per lead.

Step by step

How do you build a lead generation strategy for B2B agencies?

  1. Define the ideal client

    Write down exactly who you want, so your message can be specific instead of generic.
  2. Pick channels native to that buyer

    Choose where that buyer actually gets and responds to information. Ignore the rest.
  3. Say something only you can say

    Connect what you do to their needs, in their language, not your service list.
  4. Set a weekly conversation number

    Work backward from revenue with the pipeline calculator.
  5. Define what counts at each stage

    A stage counts when the prospect does something, not when you do.
  6. Run a leak test every 90 days

    Fix the worst stage conversion first, then the next.

The system

What does a lead generation system look like for an agency?

A lead generation system is the strategy turned into a weekly routine: a CRM that records what prospects did, five named stages with entry rules, an owner for every follow-up, and a regular review of conversion between stages.

Tim Kilroy names three keys for escaping the owner-operator trap: an ideal client, scalable lead generation, and the right offer. Referrals alone cannot scale, because you cannot decide to get more of them this month.

Read how to build a lead generation system

Why do founder-led agencies stall at $1M to $5M?

Most stall because everything the founder knows about selling lives in the founder's head. Tim Kilroy calls it Founder Magic: the founder closes deals other people would lose, with the same services and the same leads, but cannot explain how. When delivery gets busy, prospecting stops, and the gap shows up as missing revenue months later.

The fix is not a better closer or a bigger list. It is a written process your team can run, so good-fit deals close whether or not the founder is on the call. That is what every guide on this site is built to help you write down.

Common questions

Short answers here. The full agency lead generation FAQ has 46.

What is a B2B lead generation strategy?
A B2B lead generation strategy is the plan a business uses to attract, identify, and qualify other businesses that could buy from it. For an agency, that means choosing a defined ideal client, picking the channels those buyers actually use, and saying something that connects your work to their needs. Tim Kilroy's guides treat it as a system you measure, not a set of hopeful conversations.See it in the FAQ
Is lead gen B2B?
Lead generation can be B2B or B2C. B2B lead generation targets businesses, so it usually involves several decision makers and longer cycles. Sopro's 2026 statistics roundup reports that 84% of companies involve more than one person in purchase decisions and that 20% of deals take over a year to complete. Agencies sell to businesses, so their lead generation is B2B.See it in the FAQ
How does lead gen work?
Lead gen works by moving a business from not knowing you, to raising a hand, to a qualified conversation. In the five-stage funnel used on this site, prospects move from Aware to Interested to Qualified to Proposed to Closed. Each stage only counts when the prospect does something observable, such as replying with a date, not when you send something.See it in the FAQ
What is the biggest mistake in lead generation?
The biggest mistake is trying to fix the top of the funnel before measuring where deals actually leak. Many agency owners decide they need more leads when the real loss is between a call and a proposal. Tim Kilroy's leak test pulls the last 90 days, counts prospects at each of five stages, and fixes the single worst conversion first.See it in the FAQ
Why can't an agency rely on referrals alone?
Referrals do not scale on demand. They come from past work and relationships, so you cannot decide to get more of them this month. The RSW/US 2025 Agency Survey, as cited by Tim Kilroy, found 75% of agencies say referrals are their number one new-business source, while 93% admit their growth engine is not strong enough.See it in the FAQ
How many sales conversations does my agency need each week?
Work backward from revenue. Divide your quarterly revenue goal by average deal size to get deals needed, divide by close rate to get proposals, divide by proposal rate to get conversations, then divide by 13 weeks. The pipeline calculator on this site runs that exact math with your own numbers and shows its assumptions.See it in the FAQ
Who are these lead generation guides written for?
They are written for founders of digital agencies, especially founder-led shops between roughly $1M and $5M in revenue that want a clearer sales process. If every deal still runs through the founder and the pipeline swings month to month, these guides are aimed at you. Tim Kilroy, who publishes them, has coached more than 300 agencies.See it in the FAQ
Will AI replace B2B sales?
Not the parts that win agency deals. AI can speed up research, call review, and drafting. Martal Group reports that businesses using AI for lead generation see a 50% increase in sales-ready leads and up to 60% lower customer acquisition costs. Buyers still hire agencies that understand their business, and that takes real conversations.See it in the FAQ

Published by Tim Kilroy