Chapman, Inc. was founded in 1933 by E.B. Chapman and today has expanded its offices to Hunstville and Sherman, Texas. We are a proud member of: 1. The Sherman Chamber of Commerce 2. National Association of Convenience Stores 3. Texas Petroleum Marketers & Convenience Stores Association 4. Oklahoma Oil Marketers Association Sherman, TX - The corporate office Contact Info: Andy Olmstead Kay Kirby Office Information: Office: (903) 893-8106 Fax: (903) 893-6731 622 East Lamar Sherman, TX The Huntsville, Texas office Contact Info: Chapman, Inc. Office Information: Office: (936) 295-7335 Fax: (936) 295-3118 489 I-45 Huntsville, Texas