Winthrop I&E LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company
• Veteran Owned Business

Entity structure

Partnership or Limited Liability Partnership

Other NAICS codes in SAM.gov

• 114210 Hunting and Trapping
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

SAM.gov registration date

Aug 5, 2026

Physical address

2132 White Dove Ct, League City, TX 77573, USA

Website

winthrop-ie.com

SIC code

49 Electric, Gas, & Sanitary Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Aug 19, 2026.