Figures are based on lobbying activity reported to the Senate Office of Public Records. Reported dollar amounts are required to be accurate only to the nearest $20,000. For organizations whose primary business is lobbying, we display total income and top clients. For organizations that are not primarily lobbying firms, we display total amount spent on lobbying and top lobbying firms hired.
For more information, please see our lobbying methodology page.
Lobbying Carried Out by Grindstone Consulting
Names of Lobbyists
Client Amount East Penn Manufacturing $320,000 High Concrete Group $140,000 PPG Industries $10,000
Most Frequently Disclosed Lobbying Issues
- Energy & Nuclear Power,
- Fed Budget & Appropriations