| Firm | Analyst | Phone |
| Alembic Global Advisors | Hassan?Ahmed | 212-359-8291? |
| Bank of America Merrill Lynch | Stephen Byrne | 646-855-5746? |
| Barclays | Michael Leithead | 212-526-0018? |
| Bernstein | Jonas Oxgaard | 212-756-4151? |
| BMO | John McNulty | 212-885-4031? |
| Citi | P.J. Juvekar | 212-816-3097? |
| Cowen and Company | Charles;Neivert | 646-562-1370? |
| Deutsche Bank | David?Begleiter | 212-250-5473? |
| Fermium Research | Frank Mitsch | 646-849-9910 |
| Goldman Sachs | Robert?Koort | 713-654-8480? |
| JP Morgan | Jeffery?Zekauskas | 212-622-6644? |
| KeyBank | Aleksey Yefremov | 917-368-2341 |
| Morgan Stanley & Co LLC | Neel Kumar | 212-761-4573 |
| RBC Capital Markets | Arun Viswanathan | 212-301-1611 |
| Scotiabank | Ben Isaacson | 416-945-5310 |
| SunTrust Robinson Humphrey | James Sheehan | 404-926-5918 |
| Susquehanna Financial Group | Don?Carson | 212-510-4428? |
| Tudor, Pickering, Holt & Co. | Matthew Blair | 303-300-1916 |
| UBS | John?Roberts | 212-713-2210? |
| Vertical Research Partners | Kevin McCarthy | 203-276-5663 |
| Wells Fargo Securities | Mike Sison | 440-385-4480 |
