- http://www.bloomberg.com/image/iVzmXXyH6j5g.jpg
- http://csimarket.com/stocks/segments.php?code=VLO
- http://csimarket.com/stocks/competitionSEG2.php?code=VLO
- http://farm6.staticflickr.com/5199/5840526398_1a205d81b1_o.jpg
- http://www.fcpablog.com/storage/bplogo.jpg?__SQUARESPACE_CACHEVERSION=1360604828649
- http://finance.yahoo.com/q?s=VLO
- http://img.ibtimes.com/www/data/images/full/2012/07/24/290181-logo-of-chevron-corp.jpg
- http://www.reuters.com/finance/stocks/companyProfile?symbol=VLO.N
- http://www.sec.gov/Archives/edgar/data/1035002/000119312512496021/g451265451265z0005.jpg
- http://topics.nytimes.com/top/news/business/companies/valero_energy_corporation/?offset=0&s=newest
- http://www.valero.com/default.aspx
- http://upload.wikimedia.org/wikipedia/commons/d/d5/Valero_campus_(3).JPG
- http://upload.wikimedia.org/wikipedia/commons/6/60/Valero_campus_(2).JPG
- http://yahoo.brand.edgar-online.com/displayfilinginfo.aspx?FilingID=9178259-851-253855&type=sect&TabIndex=2&companyid=6471&ppu=%252fdefault.aspx%253fcik%253d1035002