Schaeffer Mfg. CO.

Company facts

FY2025 rankings

Its parent company, Schaeffer Mfg. Co., ranks:

• #24 in PSC 9150
• #26 in NAICS 324191
• #29 in NAICS 32419
• #56 in PSC J091

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 324199 All Other Petroleum and Coal Products Manufacturing

Corporate family

• Schaeffer Manufacturing Co Parent Schaeffer Mfg. CO. · St. Louis, MO NGRQB34XD453
  • Schaeffer Mfg. CO.

SAM.gov registration date

Nov 22, 2024

Physical address

102 Barton St, St. Louis, MO 63104, USA

Website

schaefferoil.com

Founded

1839

Employees

251-1K

Estimated annual revenue

$50M-$100M

Industry

1. Energy
2. Energy Equipment & Services
3. Gas Utilities
4. Oil & Gas

SIC code

29 Petroleum & Coal Products

Profiles

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Aug 17, 2026.