Many lobbying firms filed reports over the weekend listing their revenue from clients, including some paying $100,000 or more for first-quarter lobbying. More reports are still to be filed. Here are some of the top clients. The Duberstein Group Inc. reported receiving $100,000 from each of the following clients: America's Health Insurance Plans; Bank of New York Mellon; Broadridge Financial Solutions Inc.; CSX Corporation; Ester Lauder Companies; and Health Net Inc. Patton Boggs LLP reported receiving $200,000 from Kidney Care Partners; $180,000 from Mars Inc.; $150,000 from the American Medical Rehabilitation Providers Association; and $120,000 from YRC Worldwide Inc. Covington & Burling LLP reported receiving $300,000 from Qualcomm Inc.; $200,000 from Western Conference of Teamsters Pension Trust; and $100,000 from Microsoft Corporation. (more…)