What follows is a roundup of corporate earnings reports for Wednesday, July 28.
Companies reporting before the bell include Boeingand ConocoPhillips.
Symantec and Visa are expected to report after the bell.
BEFORE THE BELL
Boeing
The aerospace company posted earnings of $1.06 a share on revenue of $15.57 billion.
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Allegheny
The iron and steel manufacturer posted earnings of 36 cents a share on revenue of $1.05 billion.
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Arcelor Mittal
The iron and steel manufacturer is expected to report earnings of 70 cents a share on revenue of $23.54 billion.
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Canadian Pacific
The railroad posted earnings of 89 cents a share on revenue of $1.20 billion.
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Coca-Cola Enterprises
The bottling company announced earnings of 79 cents a share on revenue of $5.88 billion.
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Comcast
The cable company posted earnings of 33 cents a share on revenue of $9.53 billion.
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ConocoPhillips
The oil and gas company posted earnings of $1.67 a share on revenue of $50.13 billion.
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Constellation Energy
The company posted earnings of 71 cents a share on revenue of $3.31 billion.
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Corning
The diversified technology company posted earnings of 58 cents a share on revenue of $1.71 billion.
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Dominion
The electricity company posted earnings of 72 cents a share on revenue of $3.33 billion.
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General Dynamics
The defense company posted earnings of $1.68 a share on revenue of $8.10 billion.
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Hess
The oil and gas company posted earnings of $1.15 a share on revenue of $7.75 billion.
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InteractiveCorp
The Internet company , and parent to web sites such as Ask.com and The Daily Beast, posted earnings of 24 cents a share on revenue of $402.86 million.
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International Paper
The paper company posted earnings of 42 cents a share on revenue of $6.12 billion.
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Martha Stewart Living Omnimedia
The media company is expected to report earnings of 3 cents a share on revenue of $55 million.
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Newmont Mining
The gold miner announced earnings of 77 cents a share on revenue of $2.15 billion.
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Praxair
The industrial gas company reported earnings of $1.19 a share on revenue of $2.53 billion.
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Rockwell Automation
The diversified industrial company posted earnings of 83 cents.
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Sealed Air
The containers and packaging company posted earnings of 35 cents a share on revenue of $1.09 billion.
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Southern Company
The electricity company posted earnings of 62 cents a share on revenue of $4.21 billion.
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Sprint Nextel
The telecommunications company posted a loss of 25 cents a share on revenue of $8.03 billion.
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Virgin Media
The broadcasting and entertainment company posted a loss of 31 cents a share on revenue of $1.44 billion.
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WellPoint
The health care company reported earnings of $1.67 a share on revenue of $14.22 billion.
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Wyndham Worldwide
The hospitality company announced earnings of 51 cents a share on revenue of $963 million.
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AFTER THE BELL
Akamai
The Internet service company posted earnings of 34 cents a share on revenue of $245.30 million.
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Ameriprise Financial
The investment service company posted earnings of 98 cents a share on revenue of $2.58 billion.
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Assurant
The life insurance company is seen delivering earnings of $1.17 a share on revenue of $2.13 billion.
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BMC Software
The software maker announced earnings of 62 cents a share on revenue of $460.90 million.
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CH Robinson
The trucking company posted earnings of 59 cents a share on revenue of $2.45 billion.
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Citrix Systems
The software company posted earnings of 41 cents a share on revenue of $458.43 million.
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Equifax
The credit information service company posted earnings of 58 cents a share on revenue of $460.7 million.
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Equity Residential
The real estate investment company posted earnings of 2 cents a share on revenue of $510.94 million.
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Express Scripts
The company posted earnings of 60 cents a share on revenue of $11.29 billion.
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Goldcorp
The gold mining company is seen delivering earnings of 28 cents a share on revenue pf $900 million.
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O'Reilly Automotive
The autoparts merchant is expected to post earnings of 74 cents a share on revenue of $1.35 billion.
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Symantec
The security software maker reported earnings of 35 cents a share on revenue of $1.43 billion.
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Vertex Pharmaceuticals
The drug company posted a loss of $1 a share on revenue of $31.6 million.
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Visa
The credit card company announced earnings of 97 cents a share on revenue of $2.03 billion.
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* Earnings data from Thomson Reuters excludes extraordinary items.