DA Sullivan & Sons Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 236210 Industrial Building Construction
• 237310 Highway, Street, and Bridge Construction
• 238140 Masonry Contractors

SAM.gov registration date

Jul 17, 2006

Physical address

82 North St, Northampton, MA 01060, USA

Website

dasullivan.com

Founded

1897

Employees

11-50

Estimated annual revenue

$1M-$10M

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering

SIC code

87 Engineering & Management Services

Profiles

• LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Oct 12, 2026.