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.

Browse Listings

8

New This Month

98

Active Listings

$2.0M

Median Asking Price

Browse listings

Featured Other Professional Services Businesses

Showing 25 of 98 listings

Vendor Management Company

Provides vendor management services for multi-location mid-to-large enterprises, including document management, bill auditing and billing optimization, plus ongoing invoice and contract reviews to reduce costs and mitigate risk
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

Offers secure and automated print-to-mail outsourcing solutions with on-demand services for business-critical documents, including features like certified mail, real-time tracking, and seamless workflow integration for small to medium-sized businesses and larger corporations, all with recurring revenue.
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

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

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

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

IT / Data Engineering Services Business

Provides IT and data engineering services to government agencies in the defense and intelligence community sector through classified contracts and prime contracting opportunities
Price-
Revenue$11.2M
EBITDA$1.7M

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

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

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

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

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

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

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

E-Learning Platform

Sells access to practice aptitude tests to help individuals prepare for professional assessments used by employers during interviews.
Price-
Revenue$154.9K
EBITDA$113.9K

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

Luxury Smart Home Technology Integrator

Specializes in bespoke smart home automation, high-performance audio/video, lighting control, and security solutions for luxury homeowners in the bay area, serving both primary and vacation residences through project-based installations and recurring monthly support plans
Price$4M
Revenue$2.6M
SDE$899.4K

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

Aerial Photography Business

Provides aerial photography and related services for construction, development, b2b and government customers through primarily annual contract-based engagements with over 90% recurring clients
Price$750K
Revenue$580K
SDE$305K

Mailing Services Business

Provides comprehensive direct mail solutions, including bulk mail processing, data management, mail production, lettershop services, and postal logistics, catering to both domestic and international needs with advanced technology for optimized direct mail campaigns.
Price-
Revenue$3.2M
EBITDA$723K

Commercial Video and Photography Production Studio

Specializes in high-end visual projects including commercial videos, motion graphics, time-lapse photography, and audio/media production, serving a diverse clientele from Fortune 500 companies to artists and musicians globally.
Price$600K
Revenue$442.5K
SDE$180K

Printing and Sign Shop for B2B Graphic Solutions

Full-service printing and manufacturing business providing b2b graphics solutions across seven manufacturing lines including graphics, print, labels, textiles, and ad specialties, serving as a one-stop shop for non-digital marketing fulfillment with nearly all revenue from recurring, relationship-based client engagements
Price-
Revenue$32M
EBITDA$4.5M
Explore the other 73 businesses with filters

Search, filter, and find your perfect opportunity

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

SBA Loan Calculator

See what your monthly payments would look like at different deal sizes

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.