Shafer, Troxell & Howe LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company

Entity structure

Corporate Entity (Not Tax Exempt)

Corporate family

• Allied Valve, Inc. Parent Riverdale, IA QMKLQWUTDKY3
  • Shafer, Troxell & Howe LLC

SAM.gov registration date

Sep 25, 2026

Physical address

97 Monocacy Blvd, Frederick, MD 21701, USA

Website

sthinc.com

Founded

1973

Employees

11-50

Estimated annual revenue

$1M-$10M

Industry

1. Materials
2. Construction Materials
3. Building Materials

SIC code

50 Wholesale Trade – Durable Goods

Profiles

• LinkedIn
• Facebook

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Oct 11, 2026.