Witherup
Construction · Kennerdell, Pennsylvania
Products & Services
About Witherup
Witherup Fabrication & Erection, Inc. is primarily engaged in manufacturing power and marine boilers, pressure and nonpressure tanks, processing and storage vessels, heat exchangers, weldments and similar products, by the process of cutting, forming and joining metal plates, shapes, bars, sheet, pipe mill products and tubing to custom or standard design, for factory or field assembly.
Its primary NAICS classification is 237120 (Oil and Gas Pipeline and Related Structures Construction). Witherup is one of 8,800 Construction companies listed in Pennsylvania.
Business Contact Information
- Phone
- +1 (814) 3856601
- Website
- www.witherup.com
- Address
- 431 Kennerdell Rd, Kennerdell, Pennsylvania, 16374, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
NAICS Codes
- 23Construction
- 2371Utility System Construction
- 237120Oil and Gas Pipeline and Related Structures Construction
SIC Codes
- 13Oil And Gas Extraction
- 138Oil And Gas Field Services
- 1389Natural Gas Liquid Extraction
Company Details
- Employees
- 25 (21-50)
- Annual Revenue
- $7.4M ($5M-$10M)
Witherup: frequently asked questions
What does Witherup do?
Witherup Fabrication & Erection, Inc.
Where is Witherup located?
Witherup is headquartered at 431 Kennerdell Rd, Kennerdell, Pennsylvania, 16374, United States.
How many employees does Witherup have?
Witherup has about 25 employees (the 21-50 range).
What is Witherup's annual revenue?
Witherup's annual revenue is estimated at $7.4M (the $5M-$10M range).
What industry is Witherup in?
Witherup is in the Construction / Construction industry, and its primary NAICS code is 237120 (Oil and Gas Pipeline and Related Structures Construction).
How can I contact Witherup?
Its website is www.witherup.com and its phone number is +1 (814) 3856601.
What companies are similar to Witherup?
Other large construction companies in Pennsylvania include Toll Brothers Inc, Westinghouse Electric Company LLC, Asplundh Tree Expert LLC and Soletanche Freyssinet.
Largest construction companies in Pennsylvania
Largest companies in Pennsylvania
Largest construction companies
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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