Browse Top Companies for Sale in Suffolk County, NY

Discover the latest Suffolk County, New York companies for sale on DealStream and find your next entrepreneurial opportunity on Long Island. From established retail shops and restaurants in Huntington, Islip and Babylon to scalable service providers and light‐manufacturing firms in Brookhaven and Riverhead, our curated listings feature detailed financials, owner incentives and acquisition tools to streamline your purchase. Whether you’re a first‐time buyer or a seasoned investor, browse Suffolk County businesses for sale now and take the first step toward owning a thriving local enterprise.

All Matching Deals

Ambulette Service Business for Sale in NY
Suffolk County, NY

LISTING ID # 31592 Super profitable non-emergency ambulette company has been established for 12 years! They operate 20 like new vehicles and are as profitable as other similar companies that run double the size fleets. This low overhead, very classy company is a must see. There is tons of room to...

$14,500,000
Cash Flow: $750,000
Details
Niche Dealer Services in Suffolk County, NY
Suffolk County, NY

LISTING ID # 30221 This company services the auto dealer industry. It is a niche business that handles transportation and dealer logistics, saving car dealers a lot of money. The seller will stay on and train the new buyer for a smooth transition. This business is easy-to-run, and is an executive...

$12,000,000
Cash Flow: $3,500,000
Details
Electronics Business for Sale in TX
Suffolk County, NY

LISTING ID # 34400 A unique custom installation and systems integration company, that specializes in Audio/Video and Home Automation Systems, Home Theater Packages (including design, acoustics, seating, electronics, etc.), Phone Systems, Lighting Control Systems, HVAC Control, Surveillance Cameras,...

$5,000,000
Cash Flow: $2,850,560
Details
Profitable hardware & GPU acquistions/refurbisher
East Setauket, NY

Great addition to a tech portfolio - synergize with AI hardware demand! Are you looking to acquire a thriving tech business with solid relationships & visibility in the explosive AI hardware sector and proven profitability? Add our proven brands in GPU and computer hardware acquisitions, as well...

$10MM - $20MM
Cash Flow: $1MM - $1.5MM
Details

Tips for Buying A Business

Understand Your Goals and Fit

Before diving into the business buying process, it's crucial to clarify your personal and professional objectives. Ask yourself what you hope to achieve by owning a business—whether it's financial independence, a new challenge, or lifestyle improvement. Consider your skills, experience, and interests to ensure there's a good fit between you and the target business. Buying a business that aligns with your strengths and passions can greatly increase your chances of success and long-term satisfaction.

Conduct Thorough Due Diligence

Never rush into a purchase without fully understanding the business you’re buying. Due diligence should include a comprehensive review of financial statements, tax returns, legal documents, contracts, and operational procedures. Look for any red flags such as declining revenues, high employee turnover, unresolved legal issues, or customer concentration risk. Consulting with accountants, attorneys, and other professionals can help you identify potential problems and accurately assess the true value of the business.

Develop a Solid Transition Plan

Success doesn't end at closing the deal; how you transition into ownership is vital. Work with the seller to plan a smooth handover period, ensuring you retain key employees, customers, and operational knowledge. Set clear goals for the first 90 days, maintain open communication with staff, and prioritize building relationships with stakeholders. A well-executed transition plan helps minimize disruptions and lays the groundwork for continued business growth under your leadership.

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Established, Scalable, and Highly Reputable – Over 40 Years of Operational Excellence This is a rare opportunity to acquire a nationally recognized, multi-service transportation, warehousing, and logistics company that has been family-owned and operated for over four decades. With a foundation built...

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LISTING ID # 34266 Ride sharing company has created a winning program designed for anyone who wants to work hard and intelligently, who wants to own their own business and share expenses and profits with others with the same interests of creating financial freedom. The service is very simple, it consists...

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Cleaning Franchise for Sale in New York County, NY
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Niche Patented AI Consulting Company: Construction
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Young and steadily growing reputable firm helping resolve mechanics liens through all categories of construction professionals. With thousands of satisfied customers over its 20+ year history, ownership continues to innovate, resulting in better outcomes for its clients. The recent issuance of a...

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