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Weston&Sampson Inc

Construction · Reading, Massachusetts

Reading, Massachusetts, United States750 employees$142.9M revenue
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Products & Services

ConstructionIndustrial constructionwaterlandscape architecturewastewaterarchitecturesolid wastetraffic & transportationhazardous wastegeotechnicalstormwatergis & mappingland & facilities developmentrenewable energyconstruction administrationaquatics

About Weston&Sampson Inc

Weston & Sampson provides interdisciplinary design, engineering, and environmental services for public and private entities along the East Coast. Weston&Sampson Inc is a company based in Reading, Massachusetts, United States, operating in Industrial construction, employing 501-1,000 people, reporting $100M-$250M in annual revenue and classified under Engineering Services.

Its primary NAICS classification is 541330 (Engineering Services). Weston&Sampson Inc is one of 6,855 Construction companies listed in Massachusetts.

Business Contact Information

Phone
+1 (978) 5321900
Address
55 Walkers Brook Dr, Reading, Massachusetts, 1867, United States

Industry & Classification

Industry
Construction
Sector
Construction
Segment
Industrial construction
IndustryConstructionConstructionIndustrial construction

NAICS Codes

  • 54Professional, Scientific, and Technical Services
  • 5413Architectural, Engineering, and Related Services
  • 541330Engineering Services

SIC Codes

  • 87Engineering, Accounting, Research, Management, And Related Services
  • 871Engineering, Architectural, And Surveying
  • 8711Engineering Services

Company Details

Employees
750 (501-1,000)
Annual Revenue
$142.9M ($100M-$250M)

Weston&Sampson Inc: frequently asked questions

What does Weston&Sampson Inc do?

Weston & Sampson provides interdisciplinary design, engineering, and environmental services for public and private entities along the East Coast.

Where is Weston&Sampson Inc located?

Weston&Sampson Inc is headquartered at 55 Walkers Brook Dr, Reading, Massachusetts, 1867, United States.

How many employees does Weston&Sampson Inc have?

Weston&Sampson Inc has about 750 employees (the 501-1,000 range).

What is Weston&Sampson Inc's annual revenue?

Weston&Sampson Inc's annual revenue is estimated at $142.9M (the $100M-$250M range).

What industry is Weston&Sampson Inc in?

Weston&Sampson Inc is in the Construction / Construction industry, and its primary NAICS code is 541330 (Engineering Services).

How can I contact Weston&Sampson Inc?

Its website is www.westonandsampson.com and its phone number is +1 (978) 5321900.

What companies are similar to Weston&Sampson Inc?

Other large construction companies in Massachusetts include Suffolk Construction Co, Consigli Construction Co Inc, Mott Macdonald and Ko Construction Inc.

Largest construction companies in Massachusetts

Largest companies in Massachusetts

Largest construction 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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