About us
Texas Insurance Service Center is a full service agency specializing in all lines of insurance. As a family owned business we understand the need to provide the most comprehensive coverage at the very best price.
We make our customers our priority by having trained insurance specialists for each line of coverage. Let us put our experience to work for you. Call us or a free quote today!
TEXAS INSURANCE SERVICE CENTER, INC.
| 1917 – | Claude Hamilton founded Hamilton Insurance Agency. |
| 1931 – | John Challes joined the agency and the operation became Challes-Hamilton. |
| 1959 – | Local banker, Newton Spilman, came on board with the agency, changing the name of the business to Challes-Hamilton-Spilman. |
| 1977 – | Following a series of acquisitions, and the retirement of Mr. Hamilton and Mr. Challes, the agency became Spilman Agency, Inc. |
| 1978 – | Charles Mills and Newton Spilman became partners in Spillman-Mills, Inc. |
| 1982 – | Following the retirement of Mr. Spilman, Arnie Olivarez and Gray Sullivan joined the partnership and the agency operated under the dba Insurance Associates of the Valley. |
| 1982 – | Olivarez and Sullivan became equal partners and within the next 4 years acquired L.R. Baker Insurance Agency and Sea-Land Insurance Agency. |
| 1999 – | Upon retirement of Sullivan, Olivarez became sole owner of Insurance Associates of the Valley. |
| 2008 – | At the time of Olivarez retirement the Agency was acquired by Dayna Olivarez, Albert Salinas and Amanda Olivarez-Salinas, thus changing the name of the business to Texas Insurance Service Center, Inc. |
Texas Insurance Service Center is a diversified property and casualty agency with a broad range of accounts, including personal lines and commercial accounts. The company also handles the group health market, specializing in the larger risks. |
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