The 53 largest companies in Hauppauge

Spellman High Voltage Electronics Corporationspellmanhv.com

Manufacturer of DC high voltage power supplies, X-ray generators, and Monoblock X-ray sources for medical, scientific, security, and industrial applications globally.

Dime Commercial Bankdime.com

A New York-based bank offering deposit and loan products, financial services, title insurance, and investment consultation with a strong emphasis on community involvement

Teachers Federal Credit Unionteachersfcu.org

A large credit union offering financial services nationwide, with a focus on members and community support through branches and digital solutions

Gong cha (Northeast, Southeast, Texas, Oklahoma) USAgong-cha.com

An international franchise specializing in bubble tea beverages

King Kullenkingkullen.com

Family-owned supermarket offering fresh produce, quality meats, from-scratch baked goods, local seafood, and great value on groceries since 1930

AccountantsWorld By IRISaccountantsworld.com

Leader in cloud software for accountants, specializing in payroll and accounting solutions that help strengthen client relationships and increase profits

Hallmark Global Solutions Ltdthehgsolutions.com

It provides personalized solutions and consultancy services to various industries, focusing on staffing and human resource management for clients.

CCScustomonline.com

Providing reliable technology solutions including cybersecurity, managed services, cloud, software, and network management for diverse US organizations.

A&Z Pharmaceutical, Inc.azpharmaceutical.com

Develops, manufactures, and markets pharmaceutical products and nutritional supplements, including vitamin D, calcium supplements, and nutraceuticals, with global operations and contract development.

Advance Care Alliance New Yorkacany.org

Supporting individuals with intellectual or developmental disabilities in New York City, Long Island, and the Hudson Valley to lead active and fulfilling lives

SmartSourcethesmartsource.com

SmartSource specializes in providing IT, AV, and interactive technology solutions for various industries through their national network of branch offices

Suffolk County District Attorneysuffolkcountyda.org

The Suffolk County District Attorney’s Office in New York investigates and prosecutes criminal violations to serve justice and ensure safety for residents

Upward Healthupwardhealth.com

In-home medical group specializing in primary medical, behavioral, and social healthcare for individuals with complex needs, providing care in the community

SightMDsightmd.com

The company provides comprehensive eye care services with award-winning physicians, convenient neighborhood locations, and a team with over 50 years of experience

Contract Pharmacal Corpcpc.com

Develops, manufactures, packages, and tests vitamins, minerals, supplements, and over-the-counter drugs for pharmaceutical companies, marketing companies, retailers, and wholesalers.

Hauppauge School Districthauppauge.k12.ny.us

A school district in Suffolk County that excels in academics, athletics, and the arts, educating over 4,000 students from kindergarten to twelfth grade

Positive Promotionspositivepromotions.com

Specializing in promotional products for various markets, our innovative designs support events such as nutrition education, breast cancer awareness, and bully prevention

Muller Martini North Americamullermartini.com

A global manufacturer of post-press finishing equipment for commercial printers, binderies, digital book manufacturers, and newspaper plants, offering innovative solutions worldwide

Country Lifecountrylifevitamins.com

This company offers a range of supplement and personal care products that empower individuals to achieve optimal wellness through a holistic approach

Jaco Electronicsjacodisplays.com

Leader in FPD Technology, providing customized display solutions for various industries with over 45 years of experience in manufacturing expertise

ClearVision Opticalcvoptical.com

A family-owned optical company founded in NY in 1949, prioritizing quality products, personal service, and a culture of care for employees and customers

Keller Williams Realty Homes & Estateskw.com

A real estate office formerly affiliated with Keller Williams rebranded itself as Braveheart Real Estate Enterprises, LLC under owner Cynthia McKenna

Elecnor Hawkeyeelecnorhawkeye.com

Leading energy service provider in the Northeast/Mid-Atlantic offering transmission, distribution, substation, natural gas infrastructure, directional drilling, renewable energy, and EPC services

Reconn Utility Servicesreconnus.com

A trusted partner for utility compliance and solutions, delivering innovative and efficient services to protect infrastructure and critical assets nationwide

Urtaskerurtasker.com

Specializing in outsourced business solutions for ecommerce, offering services like Amazon PPC management, account management, and Shopify store development to reduce operational costs and accelerate growth

Broadway National Groupbroadwaynational.com

A family-owned total facilities maintenance, project management, and development solutions provider focused on client-specific service excellence and long-term partnerships

ScieGen Pharmaceuticals Incsciegenpharm.com

A rapidly expanding generic pharmaceutical manufacturer based in Hauppauge, NY Specializes in producing a variety of generic medications

ASR Internationalasrintl.com

ASR offers global mission critical solutions to Government and Commercial sectors through experience, innovation, and technical support services in various industries worldwide

Head Injury Associationheadinjuryassoc.org

This organization provides residential and support programs to maximize the potential of traumatic brain injury survivors, while raising awareness and providing innovative solutions

Globecomm Systems Inc.globecomm.com

The company provides robust connectivity solutions for video, voice, and data in the most remote locations on Earth, serving various industries worldwide

ArroHealthcioxhealth.com

A leading provider of risk adjustment solutions with a focus on performance, transparency, and advanced technology for maximizing clinical and financial results

Realty Connect USArealtyconnectusa.com

A leading real estate brokerage on Long Island, offering full-service solutions for residential and commercial property transactions with experienced professionals and top industry experts

Vicon Industriesvicon-security.com

Provider of mission-critical security surveillance systems with a focus on simplicity in deployment, operation, and maintenance Offers integrated solutions worldwide across all industries

W Services Group, LLC.wservices.com

A national facilities service provider offering cleaning, construction, and emergency services with a focus on customized solutions and client satisfaction

National Business Capitalnationalbusinesscapital.com

National Business Capital provides quick and fair financing solutions for entrepreneurs, offering a stress-free online platform with personalized service and access to various funding programs

Clinical Trial Mediaclinicaltrialmedia.com

Global patient recruitment firm offering customized solutions to maximize study enrollment potential with vast clinical trial experience worldwide Superior customer service included

HTx Services LLChtxservices.com

Providing integrated IT infrastructure and ATM technology support for financial institutions, enhancing system availability and customer satisfaction.

Schultheis & Panettieri, LLPsnpcpa.com

Established in 1927, we provide top-notch accounting, consulting, IT, and tax services across the US with a team of 150+ professionals

Professional Group Planspgpbenefits.com

A leading General Agency specializing in employee benefits, serving 90,000+ groups with $28B in annual premium sales, focused on exceptional service and strong relationships

First Empiredomains.atom.com

Employee-owned financial services firm offering investment advice, asset management, regulatory consulting, and funding strategies to institutions across the United States

ULE Groupulegroup.com

A full-service wholesale distributor providing electrical, lighting, and power solutions for commercial, industrial, and OEM markets with exceptional customer service and project management

Teamsonteamson.com

The company specializes in creating thoughtful and creative designs for homes worldwide, aiming to make them places of comfort, discovery, and fun

Crosstex Internationalcrosstex.com

A global manufacturer of infection control products for healthcare markets, specializing in high quality, innovative products made in the US

Artilus, Incartilus.net

A full-service IT firm specializing in designing and managing efficient networks, offering Cloud Solutions, IP Telephony, and focusing on client relationships

Kuttin Wealth Management

Dedicated to helping clients achieve their financial goals, with a team recognized for expertise by Barron's and Forbes

Paypro Workforce Managementpayprocorp.com

Workforce management solutions provider offering cloud-based suite for payroll, time and attendance, HR, benefits, with emphasis on personal service and problem-solving collaboration

Gemini Fund Servicesgeminifund.com

The company partners with investment managers to launch and manage registered products like mutual funds, ETFs, and variable insurance trusts

Sunrise Power Solutionssunrisepowersolutions.com

Clean energy contractor providing innovative energy solutions for municipal, educational, and manufacturing clients Specializing in design, installation, and maintenance of commercial energy projects

The National Life Group Long Islandtqefinancial.com

This company specializes in financial services, including insurance, investments, annuities, managed accounts, employee benefits, and business insurance through registered representatives and investment adviser representatives

All-Ways Elevator Inc.allwayselevatorinc.com

Family owned elevator company with over 30 years of experience, prioritizing service, attention to detail, and client goals Licensed, bonded, insured, and up-to-date with industry changes

Orders In Seconds, Inc.ordersinseconds.com

It provides mobile sales applications and services for B2B wholesale distributors and manufacturers, simplifying workflows and enhancing customer service.

BesCap Financial Servicesbescapfinancial.com

Bespoke Capital offers financing solutions for businesses, developers, and property investors in various industries, including construction, real estate, and healthcare

United Rheumatology (A Specialty Networks Company)specialtynetworks.com

A leading organization in rheumatology care management, empowering rheumatologists to elevate standards of care and pioneer value-based precision medicine