Other 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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Featured Other Professional Services Businesses

Showing 25 of 101 listings

Vendor Management Company

Provides comprehensive vendor management services including document management, bill auditing, billing optimization, and ongoing invoice and contract reviews across over 40 expense categories for medium to large multi-location businesses, primarily serving long-term healthcare, credit unions, retail construction, and restaurant chains
Price$1.5M
Revenue$1M
SDE$399.5K

Social Media Influencer Marketing Agency

Pioneering influencer marketing agency leveraging proprietary technology to identify, vet, and deploy nano and micro-influencers for managed campaigns serving public sector, political, and private sector clients through project-based engagements
Price-
Revenue$10M
EBITDA$2.2M

Digital Print-to-Mail SaaS Company

Provides a secure, automated saas print-to-mail outsourcing platform enabling small and medium-sized businesses to digitize mailing of invoices, statements, legal notices, medical claims, and insurance notifications with certified mail, real-time tracking, and seamless workflow integration
Price$2M
Revenue$1.8M
EBITDA$351.2K

Education Consulting Firm

Boutique management consulting firm serving public education and youth services across 34 states, offering strategic planning, leadership development, needs assessments, equity audits, curriculum audits, and college and career readiness services to school districts, nonprofits, and foundations
Price$1M
Revenue$676.1K
EBITDA$142K

Energy Service Provider

Full-service utility expense management provider offering automated bill auditing, payment, reporting, and energy procurement solutions across electricity, natural gas, water, and telecom for diverse b2b clients including multi-family property owners, municipalities, healthcare organizations, and commercial real estate companies nationwide
Price$4M
Revenue$3.3M
EBITDA$1.3M

Adaptive Testing / Teaching Platform

Cloud-based saas adaptive testing and professional development platform offering over thirty courses, IACET-accredited continuing education units, and micro-credentialing solutions to K-12 school districts, state education agencies, federal government entities, and corporate workforce development clients through multi-year B2B contracts
Price$1.4M
Revenue$592.4K
EBITDA$205.9K

Life Care Management & Patient Advocacy Business

Specializes in assisting individuals with aging, health transitions, and disabilities through geriatric care management, advocacy, care coordination, and personal needs support.
Price-
Revenue$1.1M
EBITDA$220.4K

Lab Auditing and Data Validation Company

Provides laboratory oversight, quality assurance, auditing, and third-party data validation services for environmental and analytical chemistry methods, serving government contractors, government agencies, and Native American pueblos
Price$300K
Revenue$419.7K
EBITDA$95.8K

Environmental Reports and Consulting

Provides environmental and historical data reports to environmental consultants, financial institutions, and homeowners across all 50 states, leveraging proprietary databases built over more than twenty years including the largest city directory database in the country
Price$200K
Revenue$430K
EBITDA$10.3K

Clean Food Ingredient Business

Develops and sells microbial and fermentation-based clean label ingredients that enhance flavor, quality, food safety, and freshness for food and pet product manufacturers, with additional custom formulation and product development services
Price-
Revenue$9.6M
SDE$1.5M

IT / Data Engineering Services Business

Provides software development, systems engineering, and IT services as a subcontractor on classified programs for U.S. intelligence community and defense agencies, with all personnel holding top-secret full-scope polygraph clearances
Price-
Revenue$11.2M
EBITDA$1.7M

Custom-Printed Business Form Company

Prints and sells custom paper forms, decals, and mail services for the waste management industry, including federally mandated vehicle condition reports and driver inspection forms, with rapid fulfillment and strong recurring revenue from repeat customers
Price$850K
Revenue$862.4K
SDE$281.5K

Call / Contact Center Solutions Provider

Ai-enabled CCaaS platform delivering omnichannel and ai-driven contact center solutions to medium and large enterprises across Latin America, helping automate customer interactions, improve operational efficiency, and enhance customer experience across industries including finance, education, health, insurance, and retail
Price-
Revenue$1.5M
SDE$599.2K

Solar Design and Drafting Business

Provides compliance-ready plan sets, technical support, and permitting documentation for residential and commercial solar projects, while also offering an autocad-based solar design tool and a project management portal serving solar installers, contractors, and developers
Price$1.3M
Revenue$1.1M
SDE$335.6K

Commercial Printing and Mailing Business

G7 certified full-service commercial printer offering offset and digital printing, bindery, specialty finishing, perfect-bound book production, UV coating, and in-house mailing solutions from a 27,000 square foot facility serving the greater Chicago area
Price$3M
Revenue$3.5M
EBITDA$700K

Virtual Assistant Business

Provides virtual assistant services and high-level business support including remote administrative, operational, and strategic solutions with personalized client-matching for business owners, working professionals, and individuals through retainer-based and hourly fee models
Price$75K
Revenue$201.3K
SDE$22.3K

Luxury Smart Home Technology Integrator

Specializes in bespoke smart home automation, high-performance audio/video, lighting control, and security solutions for luxury residences in the bay area and surrounding regions, serving high-end homeowners and design professionals with expert integration, installation, and ongoing maintenance support
Price$4M
Revenue$2.6M
SDE$899.4K

Data Analytics & Marketing Platform

Provides proprietary research tools, websites, and digital marketing solutions for economic and community development organizations while also operating a creative marketing agency serving clients across multiple sectors
Price$400K
Revenue$1.4M
EBITDA$24K

Calibration and Testing Laboratory

Accredited and certified calibration and testing laboratory offering commercial calibration, nondestructive testing for electronics and aerospace industries, and manufacturing of proprietary film thickness standards, serving clients across aerospace, defense, semiconductor, pharmaceutical, and other sectors with both in-lab and on-site services
Price-
Revenue$800K
EBITDA$328K

Debt Collection & Accounts Receivable Management Firm

Specializes in distressed debt collection and accounts receivable portfolio management services across the united states, offering contingency-based recoveries and performance-based arrangements with a focus on legal compliance and quality assurance
Price$3.5M
Revenue$2.3M
EBITDA$1.3M

E-Learning Platform

Sells access to practice aptitude tests for professional recruitment and children's assessments, helping job seekers prepare for employer-administered evaluations through one-time payments and subscription plans
Price-
Revenue$154.9K
EBITDA$113.9K

Boutique Branding and Marketing Strategy Agency

Delivers brand strategy and full-service marketing support, including market research, advertising, licensing, business incubation, and design, for high-profile consumer brands through project and recurring engagements
Price$6.5M
Revenue$1.3M
EBITDA$584.5K

Government / Commercial Construction Management Firm

Federal and critical-infrastructure construction firm specializing in design-build, general contracting, and construction management for commercial aerospace, defense, and tier-1 utility clients, with a permanent badged presence at a west coast Space Force base and security access at a major nuclear power facility
Price-
Revenue$46.7M
EBITDA$2.4M

Branding Agency

Provides brand development, design, web development and hosting, digital marketing, and promotional products for businesses, nonprofits, and community organizations, with project-based work plus recurring marketing and hosting services
Price$455K
Revenue$249.7K
SDE$135.1K

Wine, Spirits, and Culinary Event Services

Produces and manages consumer and trade events in the wine, spirits, culinary, and tourism industries, including large-scale food and wine festivals, beverage professional conferences, and craft beverage expos, generating revenue through ticket sales, sponsorships, exhibitor fees, and tourism marketing partnerships
Price-
Revenue$1.6M
EBITDA$858K
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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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FAQ

Other Professional Services Business Acquisition

What should I look for when buying a professional services business?

Four things tend to matter most: how much revenue is recurring versus one-time, who actually owns each client relationship, whether licensed or credentialed professionals beyond the founder will stay, and how spread out the client base is. Ask for a revenue breakdown by type, a list of clients with their tenure and assigned team member, and any signed contracts. Browse professional services businesses for sale on Rejigg to see how these firms present themselves to buyers.

How much does a professional services business cost?

Most professional services businesses sell for 2 to 9 times their annual profit depending on the category, revenue predictability, and team depth. Owner-operated firms where most work runs through the founder tend to sell in the 2 to 4x range. Firms with a management team, strong recurring revenue, and licensed staff can reach 6 to 9x. Use the SBA loan calculator to model monthly payments at different price points.

How do I evaluate a professional services business before buying?

Start by asking what percentage of revenue renews automatically versus has to be re-won. Then look at who manages each major client relationship, the credentials and tenure of key staff, and how dependent the business is on the founder's personal relationships. Request the last three years of financials and a client list with revenue by account and assigned team member. The question worth spending the most time on is how well revenue would hold through a transition.

What due diligence questions should I ask about a professional services business?

Good questions to start with: What percentage of revenue is on retainer or recurring contract versus project work? Who manages each major client relationship? Which staff hold professional licenses or credentials, and are those tied to individuals or the company? What is the average client tenure? Have any clients renewed within the past 12 months without being asked? These questions help you understand whether you're buying a real business or a job that runs through one person.

Where can I find professional services businesses for sale?

Rejigg is built specifically for buying and selling professional services businesses, including consulting, accounting, engineering, legal services, and HR firms. You can browse professional services businesses for sale on Rejigg, message sellers directly, and review financials in a secure deal room.

How do professional licenses and credentials affect the acquisition process?

In fields like auditing, engineering, and land management, professional licenses are tied to individuals, not the company. If the founder is the only licensed professional, the buyer needs a plan for keeping that capability in place after the sale. The best situations are firms with multiple licensed staff members beyond the owner. Ask early who holds which licenses, which ones are required to operate, and whether those team members plan to stay.

How do I handle transition risk when buying a professional services firm?

Earn-outs are common in professional services for good reason. A structure tying 15 to 30 percent of the purchase price to client retention and revenue targets over the first 12 to 24 months keeps incentives aligned for both sides. It's also worth negotiating a transition period where the seller introduces you to key clients and stays involved on major accounts, typically 6 to 12 months. The goal is to give clients enough time to build trust with you before the prior owner fully steps away.