What follows is a roundup of corporate earnings reports for Tuesday, May 4.
Companies reporting before the bell include a string of pharmaceutical companies including Merck, Pfizer and Teva Pharmaceutical.
Mastercard is also reported before the bell.
Chesapeake Energy and News Corp reported after the bell.
BEFORE THE BELL
Merck
The drug company reported earnings of 83 cents a share on revenue of $11.40 billion.
Read Full Story
- Get Real-Time Quotes for Merck
Pfizer
The pharmaceutical company posted earnings of 60 cents a share on revenue of $16.75 billion.
Read Full Story
- Get Real-Time Quotes for Pfizer
American Tower
The telecommunications company reported earnings of 24 cents a share on revenue of $454.43 million.
- Get Real-Time Quotes for American Tower
Archer Daniels Midland
The food products manufacturer delivered earnings of 65 cents a share on revenue of $15.15 billion.
- Get Real-Time Quotes for Archer Daniels Midland
Baker Hughes
The oil equipment and services company delivered earnings of 41 cents a share on revenue of $2.54 billion.
- Get Real-Time Quotes for Baker Hughes
Cognizant Technology
The computer services company reported earnings of 49 cents a share on revenue of $959.72 million.
- Get Real-Time Quotes for Cognizant Technology
CVS Caremark
The drug store chain posted earnings of 60 cents a share on revenue of $23.76 billion.
- Get Real-Time Quotes for CVS Caremark
Duke Energy
The energy company posted earnings of 36 cents a share on revenue of $3.59 billion.
- Get Real-Time Quotes for Duke Energy
Emerson
The electrical and component and equipment maker posted earnings of 54 cents a share on revenue of $5.14 billion.
- Get Real-Time Quotes for Emerson
FirstEnergy
The electricity company announced earnings of 81 cents a share on revenue of $3.30 billion.
- Get Real-Time Quotes for FirstEnergy
Marathon Oil
The oil company delivered earnings of 44 cents a share on revenue of $16.82 billion.
- Get Real-Time Quotes for Marathon Oil
Marsh McLennan
The insurance brokerage firm reported earnings of 51 cents a share on revenue of $2.71 billion.
- Get Real-Time Quotes for Marsh McLennan
Mastercard
The credit card company reported earnings of $3.46 a share on revenue of $1.30 billion.
Read Full Story
- Get Real-Time Quotes for Mastercard
Molson Coors
The brewer posted earnings of 37 cents a share on revenue of $661 million.
- Get Real-Time Quotes for Molson Coors
NYSE Euronext
The investment services company posted earnings of 54 cents a share on revenue of $645 million.
- Get Real-Time Quotes for NYSE Euronext
Sempra Energy
The utility company reported earnings of 81 cents a share on revenue of $2.53 billion.
- Get Real-Time Quotes for Sempra Energy
Spectra Energy
The natural gas company posted earnings of 53 cents a share on revenue of $1.48 billion.
- Get Real-Time Quotes for Spectra Energy
Teva Pharmaceutical
The pharmaceutical company posted earnings of 91 cents a share on revenue of $3.65 billion.
- Get Real-Time Quotes for Teva Pharmaceutical
Thomson Reuters
The news organization announced earnings of 36 cents a share on revenue of $3.14 billion.
- Get Real-Time Quotes for Thomson Reuters
AFTER THE BELL
Chespeake Energy
The oil and natural gas company announced earnings of 82 cents a share on revenue of $2.80 billion.
- Get Real-Time Quotes for Chesapeake Energy
News Corp
The media company posted earnings of 32 cents a share on revenue of $8.80 billion.
- Get Real-Time Quotes for News Corp
XL Capital
The insurance company delivered earnings of 44 cents a share on revenue of $1.26 billion.
- Get Real-Time Quotes for XL Capital
* Earnings data from Thomson Reuters excludes extraordinary items.