Federal Reserve Bank of Philadelphia
Business Week Magazine
Standard & Poor's
The Glenmede Trust Co.
Specter, Gadon, & Rosen, P.C.
Mc-Graw Hill Publishing Co.
Pepper Hamilton L.L.P.
Core States Bank
Quaker Chemical Corporation
Drinker, Biddle, & Reath L.L.P.
Blue Cross & Blue Shield
AIG Insurance Co.
Reliance Insurance Co.
Turner Investment Partners
Hospital of the University Of Pennsylvania
The Scottoline Trust
National Property Analysts
Alabama Farm Bureau Inc.
AmSouth Bank N.A.
The Enstar Group. Inc.
ITEC, Institute for Total Eye Care
Provident National Bank
Carey, Cramer, Pelusi, Pettit, & Tanichelli
Marshall, Dennehey, Warner, Coleman, & Goggin
Reid & Mount Advertising
Commonwealth Risk Services, Inc.
Delaware Valley Financial Services
Commonwealth Land Title Insurance Co.
These are some of the collections in which the work of Clay Johnson may be found: