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Products & Services
About Sentinel
This profile covers Sentinel, a company operating in Media, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Information and based in Belchertown, Massachusetts, United States.
Its primary NAICS classification is 51 (Information). Sentinel is one of 29,976 Communication companies listed in Massachusetts.
Business Contact Information
- Phone
- +1 (413) 3237040
- Website
- sentinel.turley.com
- facebook.com/belchertownsentinel
- Address
- 1 Main St, Belchertown, Massachusetts, 1007, United States
Industry & Classification
- Industry
- Communication
- Sector
- Media and Entertainment
- Segment
- Media
NAICS Codes
- 51Information
SIC Codes
- 72Personal Services
- 722Photographic Studios, Portrait
- 7221Photography Studios, Portrait
Company Details
- Employees
- 9 (6-10)
- Annual Revenue
- $1.9M ($1M-$5M)
Sentinel: frequently asked questions
What does Sentinel do?
This profile covers Sentinel, a company operating in Media, employing 6-10 people, reporting $1M-$5M in annual revenue, classified under Information and based in Belchertown, Massachusetts, United States.
Where is Sentinel located?
Sentinel is headquartered at 1 Main St, Belchertown, Massachusetts, 1007, United States.
How many employees does Sentinel have?
Sentinel has about 9 employees (the 6-10 range).
What is Sentinel's annual revenue?
Sentinel's annual revenue is estimated at $1.9M (the $1M-$5M range).
What industry is Sentinel in?
Sentinel is in the Communication / Media and Entertainment industry, and its primary NAICS code is 51 (Information).
How can I contact Sentinel?
Its website is sentinel.turley.com and its phone number is +1 (413) 3237040.
What companies are similar to Sentinel?
Other large communication companies in Massachusetts include OpenReach Inc, EBSCO Information Services, Virgin Media Ltd and Spark New Zealand Ltd.
Largest communication companies in Massachusetts
Largest companies in Massachusetts
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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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