Financial Services
- First Annapolis Savings Bank
- First National Bank of Maryland
- Chase Bank of Maryland
- Franklin Savings
- Chase Corporate Services
- First National Bank of N.C.
- Resolution Trust Corp.
- National Bank of Detroit
- Old Kent Bank

Energy Process Industries
- BP
- Conoco
- Crown Petroleum
- Sun Refining & Marketing
- Duke Power Company
- Westinghouse Electric Corp.

Industrial/Commercial
- Ames Department Stores
- Drexel Heritage Furnishings Inc.
- Knapp & Voigt
- General Motors Cadillac Division
- General Motors BOC Powertrain
- General Motors SPO
- Hyatt Corporation
- Manor Care
- The Marmon Group, Inc.
- Baker Tanks
- Overhead Door Company

Insurance
- Equitable Life Assurance
- Travelers Insurance
- Royal Insurance

Municipal/Government
- Nassau County NY DPW
- Genesee County MI Drain Commission
- Monroe County MI Drain Commission
- Queen Anne’s County DPW
- Bedford MI WWTP
- City of Baltimore
- U.S. Army Rocky Mountain Arsenal
- U.S. Navy David Taylor R&D Center

Engineering
- CH2M Hill
- Black & Vetch
- Greenhorne & O, Mara, Inc.

Legal
- Lowenstein Sandler
- Fagel & Haber
- Weinberg & Green
- Rich Tucker & Rice