| Paid | Organization Name |
| |
 | A&L Goodbody Solicitors |
| Abadin Cook |
| Abbott Laboratories |
| Abbott, Simses & Kuchler |
| Adams and Reese, LLP |
 | Adler & Colvin |
| Adler Pollock & Sheehan P.C. |
| Adorno & Yoss LLP |
 | Ahlers & Cooney, P.C. |
 | Aikins, MacAulay & Thorvaldson |
| Aird & Berlis |
| Akerman Senterfitt |
| Akin, Gump, Strauss, Hauer & Feld, L.L.P. |
 | Alberta Securities Commission |
| Aldrich & Bonnefin |
 | Aldrich Bonnefin & Moore, PLC |
| Alexander, Holburn, Beaudin & Lang |
| Allen & Overy LLP |
| Allen Matkins Leck Gamble & Mallory LLP |
 | Allen, Allen, Allen & Allen, P.C. |
| Allens Arthur Robinson |
| Allmand and Lee |
 | Alston & Bird |
| Alston Hunt Floyd & Ing |
| Altria Corporate Services, Inc. |
 | American Airlines |
| American Electric Power Service Corporation |
 | American Honda Motor Co., Inc. |
 | Amgen |
| Amster, Rothstein & Ebenstein LLP |
| Anand and Anand |
 | Ancel, Glink, Diamond, Bush, DiCianni & Krafthefer, P.C. |
 | Anderson & Kreiger LLP |
| Anderson Kill & Olick, P.C. |
 | Anderson Strathern L.L.P. |
 | Andrews Kurth LLP |
 | Apple, Inc. |
| Appleby Hunter Bailhache |
| Applied Biosystems Inc. |
 | Archer & Greiner, P.C. |
 | Archer Norris |
| Arent Fox LLP |
 | Armbrust & Brown, L.L.P. |
| Armstrong Teasdale LLP |
 | Arnall Golden Gregory LLP |
 | Arnold & Porter LLP |
| Arnstein & Lehr LLP |
 | Arthur, Chapman, Kettering, Smetak & Pikala P.A. |
 | Ater Wynne LLP |
| Atkinson, Andelson, Loya, Ruud & Romo |
| Atkinson, Conway & Gagnon, Inc. |
| Aviva USA Corporation |
| Aylesworth LLP |