Doc

Holyoke, Massachusetts

Holyoke, Massachusetts, United States161 employees$15.1M revenue

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Products & Services

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About Doc

Doc is listed as a company reporting $10M-$25M in annual revenue, classified under Commercial and Institutional Building Construction, based in Holyoke, Massachusetts, United States and employing 101-250 people.

Its primary NAICS classification is 236220 (Commercial and Institutional Building Construction). Doc is one of 1,441,867 companies listed in Massachusetts.

Business Contact Information

Phone: +1 (413) 5345667
Website: doc.build
LinkedIn: linkedin.com/company/daniel-o'connells-sons
Facebook: facebook.com/danieloconnellssons
Address: 800 Kelly Way, Holyoke, Massachusetts, 1040, United States

Industry & Classification

NAICS Codes

23Construction
2362Nonresidential Building Construction
236220Commercial and Institutional Building Construction

SIC Codes

15Building Construction General Contractors And Operative Builders
152General Building Contractors-residential
1522New Multifamily Housing Construction (Except For-Sale Builders)

Company Details

Employees: 161 (101-250)
Annual Revenue: $15.1M ($10M-$25M)

Doc: frequently asked questions

What does Doc do?

Where is Doc located?

Doc is headquartered at 800 Kelly Way, Holyoke, Massachusetts, 1040, United States.

How many employees does Doc have?

Doc has about 161 employees (the 101-250 range).

What is Doc's annual revenue?

Doc's annual revenue is estimated at $15.1M (the $10M-$25M range).

What industry is Doc in?

Doc's primary NAICS code is 236220 (Commercial and Institutional Building Construction).

How can I contact Doc?

Its website is doc.build and its phone number is +1 (413) 5345667.

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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