GRINDSTONE CONSULTING ON BEHALF OF PPG INDUSTRIES, INC.

Lobbying Spend

—

Filings

Firms Hired

Active Period

2012

Lobbying Spend by Year

Client-reported lobbying expenses on LDA filings

Year	Lobbying Spend	Filings	Firms
2012	—	4	1

Lobbying firms retained by this client; amounts are client-reported expenses when available

Firm Name	Reported Spend	Filings
THE DOERRER GROUP LLC	—	4

Government entities explicitly identified as targets in LDA filings

Government Body	Filings
Federal Aviation Administration (FAA)	3
Natl Aeronautics & Space Administration (NASA)	2

Most frequently reported lobbying issues

Issue Code	Description	Reports
Aviation/Airlines/Airports	Aviation/Airlines/Airports	3
Aerospace	Aerospace	1

GRINDSTONE CONSULTING ON BEHALF OF PPG INDUSTRIES, INC. — Lobbying Disclosure | Poliscope