Ellen Sebring
Commercial services · Cambridge, Massachusetts
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Products & Services
About Ellen Sebring
Ellen Sebring is listed as a company employing 21-50 people, reporting $5M-$10M in annual revenue, classified under Research and Development in the Social Sciences and Humanities, based in Cambridge, Massachusetts, United States and operating in Office service.
Its primary NAICS classification is 541720 (Research and Development in the Social Sciences and Humanities). Ellen Sebring is one of 418,710 Industrial & mechanical companies listed in Massachusetts.
Business Contact Information
- Phone
- +1 (617) 4912842
- Website
- ellensebring.com
- Address
- 4 Walnut Ave, Cambridge, Massachusetts, 2140, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5417Scientific Research and Development Services
- 541720Research and Development in the Social Sciences and Humanities
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8732Marketing Research and Public Opinion Polling
Company Details
- Employees
- 22 (21-50)
- Annual Revenue
- $5.1M ($5M-$10M)
Ellen Sebring: frequently asked questions
What does Ellen Sebring do?
Ellen Sebring is listed as a company employing 21-50 people, reporting $5M-$10M in annual revenue, classified under Research and Development in the Social Sciences and Humanities, based in Cambridge, Massachusetts, United States and operating in Office service.
Where is Ellen Sebring located?
Ellen Sebring is headquartered at 4 Walnut Ave, Cambridge, Massachusetts, 2140, United States.
How many employees does Ellen Sebring have?
Ellen Sebring has about 22 employees (the 21-50 range).
What is Ellen Sebring's annual revenue?
Ellen Sebring's annual revenue is estimated at $5.1M (the $5M-$10M range).
What industry is Ellen Sebring in?
Ellen Sebring is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541720 (Research and Development in the Social Sciences and Humanities).
How can I contact Ellen Sebring?
Its website is ellensebring.com and its phone number is +1 (617) 4912842.
Largest companies in Massachusetts
Largest industrial & mechanical companies
Manufacturing sales in Massachusetts, 2026
In Massachusetts, Factur's 2026 study counted 32 manufacturing quotes worth $961K and 7 purchase orders over 12 months: 22% of quotes became orders, against 21% nationally. See the Massachusetts data.
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