Duffy, David M
Philadelphia, Pennsylvania
About Duffy, David M
Duffy, David M is a company reporting $0M-$1M in annual revenue, classified under Electrical Contractors and Other Wiring Installation Contractors, based in Philadelphia, Pennsylvania, United States and employing 1-5 people.
Its primary NAICS classification is 238210 (Electrical Contractors and Other Wiring Installation Contractors). Duffy, David M is one of 2,658,130 companies listed in Pennsylvania.
Business Contact Information
- Phone
- +1 (215) 9777700
- Address
- 1103 Chestnut St, Philadelphia, Pennsylvania, 19107, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2382Building Equipment Contractors
- 238210Electrical Contractors and Other Wiring Installation Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 171Plumbing, Heating And Air-conditioning
- 1711Plumbing, Heating, and Air Conditioning Contractors
Company Details
- Employees
- 3 (1-5)
- Annual Revenue
- $130,000 ($0M-$1M)
Duffy, David M: frequently asked questions
What does Duffy, David M do?
Duffy, David M is a company reporting $0M-$1M in annual revenue, classified under Electrical Contractors and Other Wiring Installation Contractors, based in Philadelphia, Pennsylvania, United States and employing 1-5 people.
Where is Duffy, David M located?
Duffy, David M is headquartered at 1103 Chestnut St, Philadelphia, Pennsylvania, 19107, United States.
How many employees does Duffy, David M have?
Duffy, David M has about 3 employees (the 1-5 range).
What is Duffy, David M's annual revenue?
Duffy, David M's annual revenue is estimated at $130,000 (the $0M-$1M range).
What industry is Duffy, David M in?
Duffy, David M's primary NAICS code is 238210 (Electrical Contractors and Other Wiring Installation Contractors).
How can I contact Duffy, David M?
Its phone number is +1 (215) 9777700.
Largest companies in Pennsylvania
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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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