Bicycle manufacturing — steel utility / touring frames (QBP brand)

Surly Bikes

● Twin Cities · MN

3D-printed custom jewelry / metal additive

Tailored Alloys

● Youngstown · OH

TECHPRECISION CORP (TPCS)

TEL INSTRUMENT ELECTRONICS CORP

Auto

Telo Trucks

● Silicon Valley / Bay Area · CA

Cleantech

Tempronics

● Phoenix / Scottsdale · AZ

Consumer Tech

Tesla

● Greater Austin · TX

Textron Aviation

● Wichita · KS

Textron Systems

● Alabama · AL

Cleantech

TharProcess

● Pittsburgh

The David J. Joseph Company

Phased-Array Antennas

Thinkom

Personal/industrial cooling technology

Tigeraire

● Baton Rouge · LA

Online manufacturing workforce training

Tooling U-SME

● Cleveland · OH

Tovala

● Chicago · IL

Toyota Motor Manufacturing West Virginia

● West Virginia · WV

Mountain bike manufacturing — frames & complete bikes (Bellingham MTB hub, self-owned)

Transition Bikes

● Bellingham · WA

Trinity Guardion

● Indianapolis · IN

TRIO-TECH INTERNATIONAL (TRT)

EV Batteries

Ultium Cells

● Youngstown · OH