NALCO CO.

NALCO CO. is a Houston, Texas business based at 4215 Villanova St and classified as a hardware, plumbing and heating equipment and supplies merchant wholesaler.

At a glance

• County: Harris County, Texas
• Metro area: Houston-Pasadena-The Woodlands, TX Metro Area

Locations

• Houston: 4215 Villanova St, Houston, TX 77005

Industry and location

Dun & Bradstreet classifies the business under Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers (NAICS 4237). The U.S. Census Bureau defines this industry group as follows:

“This industry group comprises establishments primarily engaged in the merchant wholesale distribution of hardware; plumbing and heating equipment and supplies (hydronics); warm air heating and air-conditioning equipment and supplies; and refrigeration equipment and supplies.”
U.S. Census Bureau, North American Industry Classification System 2022

Houston is in Harris County, Texas, part of the Houston-Pasadena-The Woodlands, TX Metro Area.

Sources

• Dun & Bradstreet business directory
• U.S. Census Bureau, NAICS 2022 definition
• U.S. Census Bureau TIGERweb geography

Compiled by GURU from public sources in October 2026. Details can change, so please confirm with the company. Work here? Claim this profile to keep it current.