Sheppard Morgan & Schwaab Inc.

Alton, IL

Company facts

Self-certified in SAM.gov: Self Certified Small Disadvantaged Business

For Profit Organization

Subchapter S Corporation
Entity structure: Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov: 541370 Surveying and Mapping (except Geophysical) Services
SAM.gov registration date: Mar 9, 2012
Physical address: 215 Market St, Alton, IL 62002, USA
Website: smsengineers.com
Founded: 1892
Employees: 11-50
Estimated annual revenue: $1M-$10M
Industry: Industrials

Capital Goods

Construction & Engineering

Civil Engineering
SIC code: 87 Engineering & Management Services
Profiles: LinkedIn

Facebook

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jan 8, 2026.

Vendor	Location	Primary NAICS
Coyle Engineering Co., Inc. UEI MJ8AY7N8JVP1	Bossier City, LA	541370 Surveying and Mapping (except Geophysical) Services
Heneghan And Associates, Inc. UEI D5HCNZRFNM96	Jerseyville, IL	541330 Engineering Services
Hale Engineering & Surveying, Inc. UEI CX5NF2LGJHL6	San Diego, CA	541330 Engineering Services
Alan MOK Engineering UEI QC8MTZH29NE7	Fresno, CA	541330 Engineering Services
JPJ Engineering, Inc. UEI QJ45E2EZ8BS7	Hibbing, MN	541330 Engineering Services

From the vendor's SBA profile

Civil engineering and land surveying.

Yes. Sheppard Morgan & Schwaab Inc.'s SAM.gov registration is active through January 6, 2027.

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