You can search for Massachusetts businesses three ways. The fastest is the free CompanyData.com lookup tool at the top of this page. Type a company name and get instant results including address, registration number, entity type, and revenue estimates. You can also search the official Massachusetts Secretary of the Commonwealth at https://corp.sec.state.ma.us/CorpWeb/CorpSearch/CorpSearch.aspx for authoritative filing status. For developers, our API provides programmatic access to all MA business records for bulk lookup, KYB verification, and CRM enrichment.
Free Massachusetts business records search
Massachusetts's economy is built on biotech, education, and finance, with thousands of active business entities on file. CompanyData.com gives you instant access to MA company records. Search by company name or registration number to find addresses, entity types, founding dates, industry classifications, and revenue estimates. Our database covers active and inactive entities filed with the Massachusetts Secretary of the Commonwealth's office, plus enriched data fields not available in the official state filing system.
Massachusetts has one of the highest LLC filing fees in the US at $500. Boston is a leading hub for biotech, life sciences, and higher education. The MA economy is driven by biotech, education, finance, and healthcare, and our database tracks businesses across all of these sectors. Whether you're verifying a vendor, prospecting new leads, or running a KYB check, you can pull complete MA company profiles in seconds.
This is a faster, more data-rich alternative to searching the official Massachusetts Secretary of the Commonwealth portal directly. You get the same registry data plus revenue estimates, employee counts, SIC and NAICS codes, corporate hierarchy, and bulk CSV export, all in one search.
Top Companies in Massachusetts
Largest Massachusetts business entities by revenue. Includes MA biotech, education, finance companies and more.
| Company Name | Country | City | Address 1 | Phone | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity Phillips Street Trust | *****@***.*** | USA | Boston | 82 Devonshire St | +** ******** | Suffolk | 02109 | N/A | 2006 | $11,068,799,000 | 2 | N/A | N/A | |
| 2 | Blue Cross And Blue Shield Of Massachusetts Hmo Blue, INC. | ******@****.*** | USA | Boston | 101 Huntington Ave Ste 1300 | +** ********* | Suffolk | 02199 | bluecrossma.***** | 1997 | $5,851,428,643 | 119 | Corporation | N/A | N/A |
| 3 | Sharkninja, INC. | *******@*****.*** | USA | Needham | 89 A St Ste 100 | +** ******** | Norfolk | 02494 | sharkclean.***** | 2017 | $5,528,639,000 | 3,688 | Corporation | N/A | N/A |
| 4 | Boston Medical Center Health Plan, INC. | ********@******.*** | USA | Charlestown | 529 Main St Ste 500 | +** ********* | Suffolk | 02129 | wellsense.***** | 1997 | $5,124,054,000 | 300 | Corporation | 45 | 043373331 |
| 5 | Federal Home Loan Bank Of Boston | *********@*******.*** | USA | Boston | 800 Boylston St Spc 9 | +** ******** | Suffolk | 02199 | fhlbboston.***** | 1932 | $3,635,056,000 | 206 | Corporation | N/A | 046002575 |
| 6 | University Health Network | **********@********.*** | USA | Longmeadow | 140 Ellington St | +** ********* | Hampden | 01106 | N/A | 2016 | $2,656,266,082 | 2 | N/A | 986000971 | |
| 7 | Maxim Integrated Products, LLC | ***********@***.*** | USA | Wilmington | 1 Analog Way | +** ******** | Middlesex | 01887 | maximintegrated.***** | 2021 | $2,632,529,000 | 7,130 | Corporation | 242 | 2135378 |
| 8 | New York's 529 Advisor-Guided College Savings Program | ************@****.*** | USA | Newton | 95 Wells Ave Ste 155 | +** ********* | Barnstable | 02459 | nysaves.***** | N/A | $1,912,781,469 | 2 | N/A | N/A | |
| 9 | Db Master Finance Parent LLC | *****@*****.*** | USA | Canton | 130 Royall St | +** ******** | Norfolk | 02021 | N/A | 2023 | $1,646,257,000 | 3 | Corporation | 2632 | N/A |
| 10 | Massachusetts School Building Authority | ******@******.*** | USA | Boston | 10 Post Office Sq | +** ********* | Suffolk | 02109 | massschoolbuildings.***** | 2005 | $1,401,930,000 | 8 | Corporation | N/A | N/A |
Showing 10 of 1,055,278 companies
Request Free SampleHow to look up a business in Massachusetts
There are three ways to search for Massachusetts business entities:
Use the free CompanyData.com tool above
Type a company name and get instant results. We aggregate Massachusetts business records from the Massachusetts Secretary of the Commonwealth and enrich them with revenue estimates, employee counts, and SIC/NAICS industry classifications that the official MA filing system does not provide.
Search the official Massachusetts Secretary of the Commonwealth
Visit https://corp.sec.state.ma.us/CorpWeb/CorpSearch/CorpSearch.aspx for the authoritative state filing record. This is slower than CompanyData.com but provides direct access to official filing documents.
Use the CompanyData.com API
Developers can pull Massachusetts business records programmatically for KYB verification, lead enrichment, CRM auto-fill, and bulk data export. From $0.10 per call.
What you can find in Massachusetts business records
Massachusetts Secretary of the Commonwealth registry data
- Registered business name
- Entity type (LLC, Corp, LP, etc.)
- Registration / filing number
- Filing date & status (active/inactive)
- Registered agent & principal address
Enriched MA data (CompanyData.com)
- Revenue estimates & employee counts
- Industry classification (SIC & NAICS) for Massachusetts's biotech, education sectors and more
- Corporate hierarchy & parent company
- Email & phone (with data license)
- Website & trade names
- Bulk export to CSV
Massachusetts Business Entity Types
Massachusetts recognizes all standard US business entity types. Whether you're starting a biotech company or a professional services firm, the right structure depends on your liability protection needs, tax treatment, and growth plans. Here are the entity types you'll find when searching Massachusetts business records:
- Limited Liability Company (LLC): The most popular entity type for new Massachusetts businesses. The Massachusetts LLC filing fee is $500, higher than most states. LLCs offer personal liability protection with pass-through taxation and minimal compliance requirements.
- Corporation (C-Corp / S-Corp): C-Corps are taxed at the entity level and are the standard structure for venture-backed startups and companies planning to issue stock or go public. S-Corps elect pass-through taxation but are limited to 100 shareholders. Filing fee: $275.
- Limited Partnership (LP): A partnership with one or more general partners (who manage the business and bear unlimited liability) and limited partners (who invest but have limited liability). LPs are common in Massachusetts's financial sector, especially real estate, private equity, and investment fund structures.
- Limited Liability Partnership (LLP): Used primarily by professional service firms such as law, accounting, medicine, and architecture practices. In an LLP, all partners have limited liability for the firm's debts and the actions of other partners. LLPs are common in Massachusetts's healthcare sector.
- Nonprofit Corporation: Organized for charitable, educational, religious, or scientific purposes. Eligible for federal tax-exempt status under IRC Section 501(c)(3) after IRS approval. Massachusetts nonprofits file with the Massachusetts Secretary of the Commonwealth and must comply with state-specific reporting requirements.
Massachusetts Filing Fees and Requirements
Forming a business entity in Massachusetts requires filing with the Massachusetts Secretary of the Commonwealth and paying a one-time formation fee. Annual maintenance requirements vary by entity type.
LLC Formation
$500Filing feeCorporation
$275Filing feeAnnual Report
$500Annual feeKey facts about Massachusetts businesses
- Massachusetts has one of the highest LLC filing fees in the US at $500
- Boston is a leading hub for biotech, life sciences, and higher education
Common reasons to look up a Massachusetts business
KYB / Compliance Verification
Verify Massachusetts businesses before onboarding customers, vendors, or partners. Confirm that a MA entity is actively registered with the Massachusetts Secretary of the Commonwealth, check its entity type, and validate its filing history.
Sales Prospecting
Find Massachusetts companies matching your ideal customer profile. Target MA's biotech and education sectors by filtering on SIC/NAICS industry code, revenue range, employee count, or location. Export matching Massachusetts companies to CSV for outreach.
Vendor Due Diligence
Before signing contracts or sending payments, confirm that a Massachusetts vendor is a real, registered, active entity. You can verify registration status, formation date, and registered agent details in seconds.
Market Research
Analyze Massachusetts's biotech, education, and finance landscape. Count businesses by sector, identify market leaders, benchmark competitors by revenue and employee count, and track industry concentration across MA regions.
Background Checks
Look up the corporate history of any Massachusetts entity: formation date, name changes, mergers, and dissolution records. Check whether annual reports have been filed and whether the entity is in good standing with the Massachusetts Secretary of the Commonwealth.
Lead Enrichment
Enrich your CRM with Massachusetts company data via the CompanyData.com API. Append revenue estimates, employee counts, SIC/NAICS industry codes, and corporate hierarchy to your existing MA contacts. From $0.10 per enrichment call.
Frequently asked questions about Massachusetts business search
Massachusetts business records include the registered company name, entity type (LLC, Corporation, LP, etc.), filing status (active/inactive), formation date, registered agent, principal business address, and registration number. CompanyData.com enriches these records with fields you won't find in the state filing system: estimated revenue, employee count, SIC/NAICS industry classification, corporate hierarchy, and parent company linkage. This is especially useful for researching Massachusetts's biotech and education sectors.
The standard Massachusetts LLC filing fee is $500, paid to the Massachusetts Secretary of the Commonwealth. This is higher than the national average. Massachusetts also requires an annual report with a $500 fee, which is among the highest in the US.
Filing Articles of Incorporation in Massachusetts costs $275, paid to the Massachusetts Secretary of the Commonwealth. Corporations must also file annual reports to maintain good standing.
Massachusetts business records list the registered agent and, in some cases, directors or members of record. However, the Massachusetts Secretary of the Commonwealth filing system rarely shows the ultimate beneficial owner. For full ownership data including UBO (Ultimate Beneficial Owner) information and corporate hierarchy, use the CompanyData.com API, which combines MA registry data with ownership records from multiple sources.
An active Massachusetts business is in good standing, meaning its filings are current and it can legally conduct business in MA. Inactive (dissolved, suspended, or forfeited) entities cannot transact. In Massachusetts, entities that fail to file annual reports or pay franchise taxes can be administratively dissolved or suspended by the Massachusetts Secretary of the Commonwealth. CompanyData.com shows both active and inactive entities so you can verify a company's full history.
Yes. The CompanyData.com MA business lookup at the top of this page is free with no signup required. The official Massachusetts Secretary of the Commonwealth portal is also free to search. CompanyData.com is faster and includes enriched fields (revenue, employees, SIC/NAICS codes) that the state portal does not provide. For bulk access or API integration, paid plans start at $0.10 per lookup.
Massachusetts recognizes Limited Liability Companies (LLCs), Corporations (C-Corp and S-Corp), Limited Partnerships (LPs), Limited Liability Partnerships (LLPs), General Partnerships, Sole Proprietorships, and Nonprofit Corporations. You can search for any of these entity types using the lookup tool above.
An Employer Identification Number (EIN) is issued by the IRS, not by Massachusetts. After forming your MA entity with the Massachusetts Secretary of the Commonwealth, apply for an EIN for free at irs.gov.
The official Massachusetts business filing portal is maintained by the Massachusetts Secretary of the Commonwealth at https://corp.sec.state.ma.us/CorpWeb/CorpSearch/CorpSearch.aspx. CompanyData.com offers a faster search experience with additional data fields like revenue estimates and industry classification that the state portal does not include.
CompanyData.com refreshes MA business records daily from official Massachusetts Secretary of the Commonwealth filings. Revenue, employee, and corporate hierarchy data is updated on a rolling basis from multiple sources. The official state system is updated in real time as filings are submitted.
Yes, CompanyData.com supports CSV export of MA business records and provides a REST API for programmatic bulk access. This is used for sales prospecting, lead enrichment, KYB verification, and market research. Filter by Massachusetts's key industries (Biotech, Education, Finance), revenue range, employee count, or entity type.