Twinco Mfg. CO. Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Manufacturer of Goods
• Subchapter S Corporation

Entity structure

Other

Other NAICS codes in SAM.gov

• 332311 Prefabricated Metal Building and Component Manufacturing
• 332312 Fabricated Structural Metal Manufacturing
• 332313 Plate Work Manufacturing
• 332322 Sheet Metal Work Manufacturing
• 332710 Machine Shops
• 332721 Precision Turned Product Manufacturing
• 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
• 333519 Rolling Mill and Other Metalworking Machinery Manufacturing

Show all 11

• 335311 Power, Distribution, and Specialty Transformer Manufacturing
• 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
• 336411 Aircraft Manufacturing

SAM.gov registration date

Feb 15, 2002

Physical address

30 Commerce Dr, Hauppauge, NY 11788, USA

Website

twincomfg.com

Founded

1965

Employees

11-50

Estimated annual revenue

$1M-$10M

Industry

1. Industrials
2. Transportation
3. Road & Rail
4. Ground Transportation

SIC code

37 Transportation Equipment

Profiles

• LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Apr 30, 2026.