Insights

Growth partnership Lean positions itself as a full end-to-end growth partner for paid acquisition, suggesting a USP for clients seeking turnkey scalability and performance gains across strategy, campaigns, creative, reporting, and analysis.

Performance incentives The firm ties compensation to account growth, implying strong alignment with client success and potential to upsell services as brands scale, appealing to growth-stage advertisers looking for shared upside.

In-house integration Lean offers flexible engagement models for teams with existing media buying capability, enabling cross-sell from creative to landing page optimization and CRO, broadening addressable opportunities across marketing tech stacks.

Tech stack fit With expertise across Facebook, Google, LinkedIn ads, plus design and web tools (Adobe CC, Figma, WordPress, Webflow), Lean can target mid-market advertisers needing integrated creative and performance marketing solutions.

Competitive positioning The firm operates with a relatively lean headcount (11-50) and high client count (129) with substantial ad spend managed, signaling agility and potential to offer personalized service at a favorable price point for mid-market clients.

Similar companies to Lean

Lean Tech Stack

Lean uses 8 technology products and services including Facebook Ads, Google Ads, LinkedIn Ads, and more. Explore Lean's tech stack below.

Media & News

Lean's Email Address Formats

Lean uses at least 5 email formats:
Lean Email FormatsExamplePercentage
First@leansem.comJohn@leansem.com
52%
First.L@leansem.comJohn.D@leansem.com
36%
Last@leansem.comDoe@leansem.com
8%
First.Last@leansem.comJohn.Doe@leansem.com
4%
First@lean.partnersJohn@lean.partners
100%

Frequently Asked Questions

What is Lean's phone number?

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You can contact Lean's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Lean's stock symbol?

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Lean is a publicly traded company; the company's stock symbol is CLH.

What is Lean's official website and social media links?

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Lean's official website is lean.partners and has social profiles on LinkedIn.

How much revenue does Lean generate?

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As of August 2026, Lean's annual revenue is estimated to be $1M - $10M.

What is Lean's SIC code and NAICS code?

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Lean's SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does Lean have currently?

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As of August 2026, Lean has approximately 48 employees across 5 continents, including North America, Europe and Asia. Key team members include Chief Executive Officer: G. L., Vp Of Growth & Partner At Leansem: A. V. and Growth Marketing Lead & Partner: I. M. Explore Lean's employee directory with LeadIQ.

What industry does Lean belong to?

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Lean operates in the Advertising Services industry.

What technology does Lean use?

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Lean's tech stack includes Facebook Ads, Google Ads, LinkedIn Ads, Adobe Creative Cloud, WordPress, Figma, Google Workspace and Webflow.

What is Lean's email format?

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Lean's email format typically follows the pattern of First@leansem.com. Find more Lean email formats with LeadIQ.

When was Lean founded?

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Lean was founded in 2015.
Lean logo

Lean

Advertising ServicesNevada, United States11-50 Employees

LeanSEM operates within the advertising services sector, focusing on delivering growth-oriented marketing partnerships rather than generic campaigns. Based in Reno, Nevada, the firm positions itself as a collaborative partner that embeds itself in a client’s mission, offering tailored, full-funnel strategies designed to translate a brand’s purpose into measurable impact. The company emphasizes a selective approach, working with a curated roster of clients to ensure sustained, long-term engagement and attention to quality over volume. With a team described as elite and founder-minded, LeanSEM aims to treat each client’s business as its own, prioritizing thoughtful, customized tactics over templated solutions.

Founded on principles of reputation and proven results, LeanSEM has built a client base grounded in referrals and over a decade in business. The firm portrays its value through genuine partnerships and a commitment to translating a client’s ‘why’ into strategic initiatives that drive growth. While the description highlights a focus on measurable outcomes and near-term impact, it remains anchored in providing longstanding, sustainable business development rather than short-term blitzes.

Section iconCompany Overview

Phone number
SIC Code
8742 - Management Consulting Services
Stock Symbol
CLH
NAICS Code
541613 - Marketing Consulting Services
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Lean's revenue is estimated to be in the range of $1M - $10M

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