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Da Sullivan & Sons Inc

Northampton, MA

General information for Da Sullivan & Sons Inc

Physical address
82 North St, Northampton, Ma, 01060
Mailing address
82 North St, Northampton, MA, 01060
Website
dasullivan.com

Points of contact for Da Sullivan & Sons Inc

SAM.gov Points of Contact

Mark Sullivan
Government Business POC Electronic Business POC
President
82-84 North Street, Northampton, MA, 01060
Dennis Sullivan
Alternate Government Business POC Alternate Electronic Business POC
CEO
82-84 North Street, Northampton, MA, 01060

Additional contact details may be available

NAICS codes for Da Sullivan & Sons Inc

Code Description Small Business
236220 PRIMARY Commercial and Institutional Building Construction No
236210 Industrial Building Construction No
237310 Highway, Street, and Bridge Construction No
238140
Masonry Contractors
No

Update history

3 change(s) tracked
Dec 4, 2025
NAICS 237310: small-business status Yes → No
Dec 4, 2025
NAICS 236220: small-business status Yes → No
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