Professional Services Businesses for Sale.

Whether you're looking at accounting, engineering, HR, or consulting, the firms worth buying share one quality: client relationships that belong to the team, not just the founder.

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$2.0M
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Featured Professional Services Businesses

Showing 25 of 343 listings

Omnichannel Media Attribution Platform

Omnichannel attribution platform with 75-80% margins, 100% recurring revenue, and pricing at half of major competitors, generating $1.2M with minimal operational overhead.
Price$6M
Revenue$1.2M
SDE$1.4M

Higher Ed Accreditation Software Platform

Over 95% annual revenue retention across 70 higher education institutions, powered by accreditation-mandated products that schools must purchase to maintain their credentials.
Price$1M
Revenue$928.1K
SDE$517.4K

Social Media Influencer Marketing Agency

One of the world's first influencer marketing agencies built on 100% proprietary technology with no third-party licenses, deployed across 80 million creators to generate $10M in 2024 revenue with $2.2M EBITDA, all through organic relationships with zero dedicated sales staff.
Price-
Revenue$10M
EBITDA$2.2M

Geotechnical Engineering Business

Geotechnical engineering firm generating $3M in annual revenue with zero debt, 90% repeat clients, and nearly half its revenue from competitors who rely on its drilling rigs and lab capacity.
Price$2.9M
Revenue$3M
SDE$815.1K

Full Service Marketing Agency

A full-service B2B marketing agency with over 40 years of client relationships, 65-70% recurring revenue, and zero paid advertising. Built entirely on referrals and word of mouth.
Price$600K
Revenue$653.8K
EBITDA$175.3K

Defense IT Solutions Provider

A 30-year Department of Defense contractor generating $4.8M in revenue with $960k in EBITDA across two active contracts, a facility security clearance, and 75 past performance citations — operated on fewer than 15 hours per week by the current owner.
Price$4M
Revenue$4.8M
EBITDA$960.8K

Digital Print-to-Mail SaaS Company

A 100% prepaid, virtual print-to-mail platform with over 300 active customers, zero receivables, and $2.1M trailing 12-month revenue, built to run lights-out with minimal overhead.
Price$2M
Revenue$2.2M
EBITDA$116.3K

Tactical Defense Engineering Solutions

Bootstrapped defense manufacturer producing proprietary tactical communications products at 60% product margins, with $3M in Q1 2026 revenue tracking toward $10M-$12M for the full year.
Price$6M
Revenue$2.1M
EBITDA($410.8K)

Midwest Integrated Marketing Agency

Full-service B2B marketing agency with over forty-five years of operating history, 85% recurring revenue, and growth to $11M with an executive team that operates independently of the owner.
Price$7M
Revenue$11M
EBITDA$869K

Industrial Control System Design and Installation Firm

Control and automation engineering firm with over 125 master service agreements across the Permian Basin, a zero Total Incident Recordable Rate, and over twenty years of SCADA delivery through multiple commodity cycles.
Price-
Revenue$22.3M
EBITDA$1.8M

Tax & Accounting Firm

Tax and accounting practice with over sixty years of operating history, 1,100 to 1,200 annual returns, 100 payroll clients, and pricing below local competitors across four consecutive years of revenue growth.
Price$1.1M
Revenue$869.1K
SDE$376.2K

Federal Engineering & Technology Consulting

Federal consulting firm with nearly two decades of government contract work, proprietary software including sustainment management systems for the Department of Defense, and a debt-free balance sheet generating $3.5M in revenue.
Price$1M
Revenue$3.5M
SDE$299.4K

E-learning / Training Solutions Business

Over thirty years of custom digital learning solutions for Fortune 500 and federal clients, with a proprietary learning management system ready for SaaS conversion.
Price$400K
Revenue$517.8K
SDE$120.8K

Cloud-Based Back-Office / Marketing Services Firm

Cloud-based back-office platform serving 150 financial advisory offices with 80% renewal rates, generating $517k in revenue while requiring minimal owner involvement and proven scalable to 600 offices.
Price$495K
Revenue$517.7K
SDE$165.3K

Forensic Training & Consulting Services

One of the few U.S.-approved providers of online forensic training, serving law enforcement agencies and examiners across domestic and international markets with minimal competition.
Price$90K
Revenue$65.2K
EBITDA$29.9K

Enterprise WordPress Digital Agency

A WordPress VIP Gold partner since 2014, this fully remote digital agency serves enterprise tech, media, and higher-ed clients with 35-40% recurring revenue and long-tenured client relationships spanning up to 10 years.
Price$2.8M
Revenue$2.5M
SDE$656.3K

Virtual Business Transformation Consultancy

A 100% virtual transformation consulting and staffing firm reached $10M in annual revenue with zero marketing spend, built entirely on referrals and repeat relationships across Fortune 500, government, and private equity clients.
Price$3.8M
Revenue$3.3M
SDE$768.3K

Call / Contact Center Solutions Provider

AI-powered contact center platform with 90% recurring revenue, serving 105 B2B customers across 14 Latin American countries, with consistent annual growth and a lean, remote-capable management structure.
Price-
Revenue$1.5M
SDE$883.2K

Financial Healthcare Staffing Specialists

Professional staffing agency with over thirty-five years of operating history, 53% average markups on contingent placements, and client relationships spanning up to thirty years across financial services and nonclinical healthcare.
Price$750K
Revenue$2.8M
SDE$294.6K

NYC Metro Area Furniture Business

Office furniture and commercial design firm with active GSA Schedules, 200+ manufacturer authorizations, and government procurement vehicles that cost $830k–$1.2M and a decade of compliance work to replicate.
Price$530K
Revenue$1.4M
SDE$319.5K

Environmental Remediation Consulting Services

A 10-year recurring state contract for environmental remediation, with revenue growing from $2.5M in 2023 to $5.4M in 2026 and purchase order limits recently tripled from $325k to $1M per site.
Price$5M
Revenue$5.8M
SDE$1.1M

Solar Design and Drafting Business

Solar design and drafting firm serving contractors nationwide with revenue growing from $339k in 2022 to $1.1M in 2025, supported by proprietary AutoCAD-based design tools, a project management portal, and a diversified client base across residential, commercial, and energy storage segments.
Price$1.3M
Revenue$1.1M
SDE$275.6K

Forensic Technology Legal Consulting

Forensic technology expert witness practice with over twenty-five years in state and federal courts, 50% margins, and constitutionally mandated demand from the largest county criminal justice system in the country.
Price$325K
Revenue$269.8K
EBITDA$135.3K

Enterprise Incentive Travel & Rewards

Over twenty-five years of enterprise client relationships in incentive travel and rewards, with 90% of revenue from travel programs, master service agreements with global brands, and a proprietary points-based platform being rebuilt for scalability.
Price$2M
Revenue$9.8M
SDE$92.9K

Full-Service Commercial Print Shop

Over forty-five years of recurring client relationships and in-house production capabilities that 99% of competitors cannot match, generating $3.5M in revenue with the business operating independently of the owner for over six years.
Price$3M
Revenue$3.5M
EBITDA$700K
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Due diligence

What to Look For

Practical guidance from hundreds of real acquisition conversations.

Recurring vs. Project Revenue

  • Ask the seller to break out what percentage of revenue renews automatically versus what has to be re-won each cycle.
  • Retainer clients, annual contracts, and subscription-based engagements are worth more than one-time project work because they're predictable from day one.
  • A firm where 50 percent or more of revenue is contracted and recurring is a strong starting point for your evaluation.

Who Owns the Client Relationships

  • Ask for a list of clients with their assigned team member and how long each relationship has been managed that way.
  • If every key client calls the founder when something goes wrong, that means real transition work for you and some client risk worth getting comfortable with early.
  • Senior staff who have managed client accounts independently for years are what turn a services firm into a real asset.

Credentials and Licensing

  • Ask which licenses or credentials are required for the business to operate and whether those are held by the owner or spread across the team.
  • In auditing, engineering, and land management, a firm with multiple licensed professionals beyond the founder is in a much stronger position at transition.
  • If the owner's departure would create a credentialing gap, that's worth understanding early and building into your plan.

Client Concentration

  • Ask for a revenue breakdown by client and how long each major relationship has been active.
  • Firms with five or more long-tenured clients each under 20 percent of revenue give you real resilience.
  • The length of a client relationship often matters as much as the size when you're thinking about how durable the revenue is.

Documented Processes

  • Ask whether the firm runs on documented workflows, project templates, and playbooks, or whether expertise primarily lives in people's heads.
  • Firms with structured processes retain their value through an ownership transition much more reliably than those where everything is informal.
  • Whether it's audit checklists, HR platform configurations, or engineering project templates, good documentation tells you the business can run without you recreating it from scratch.

Valuation

What Should You Expect to Pay?

2x-4x

SDE

Owner-operated, project-heavy or founder-dependent

4x-9x

EBITDA

Management team in place, strong recurring or contracted revenue

The spread across professional services categories is wide because owner-dependence and revenue predictability vary dramatically, from boutique consulting shops to self-running engineering firms with multi-year government contracts.

What drives a premium

Majority of revenue on recurring retainers, annual contracts, or software subscriptions

Licensed professionals on staff beyond the owner who can continue credentialed work post-sale

Senior team members with five-plus years of tenure independently managing client relationships

Revenue spread across ten or more clients with no single client above 20 percent of total

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Professional Services Business Acquisition