> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/sic/4226/ # SIC code 4226: Special warehouse and storage The companies classified under SIC 4226, where they are based, how big they are and how the code maps to NAICS. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** SIC 4226 is the Standard Industrial Classification code for Special warehouse and storage, in division E (Transportation, Communications, Electric, Gas, and Sanitary Services). The companies counted under it are mostly very small: 73% have 50 or fewer employees. ## What is SIC 4226? SIC 4226 is the Standard Industrial Classification code for Special warehouse and storage. It sits in division E, Transportation, Communications, Electric, Gas, and Sanitary Services. The first two digits name the major group, and the last two narrow it to a single industry. Most of the companies counted also carry NAICS 493190 (69%). - 73% of the companies counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. - The largest group is headquartered in the United States (93%). Within the US, California is the biggest state (9%). - Most were founded in the 1990s (29%), then the 1980s (22%). **Figure: How SIC 4226 is built.** The code 4226 split into its parts: major group 42, then industry group and industry. It sits in division E, Transportation, Communications, Electric, Gas, and Sanitary Services. *The four digits of SIC 4226.* ## Which companies are classified under SIC 4226? The biggest by headcount range include Iron Mountain, Access Information Management, Pt Pertamina Patra Niaga, Midwest Express and Capacity. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | [Iron Mountain](https://enrich.chat/company/iron-mountain/) | Boston, MA | 10,001+ | | Access Information Management | Peabody, MA | 1,001 to 5,000 | | Pt Pertamina Patra Niaga | Jakarta Selatan, Indonesia | 1,001 to 5,000 | | Midwest Express | East Liberty, OH | 1,001 to 5,000 | | Capacity | North Brunswick, NJ | 501 to 1,000 | | Grm Information Management Services | Jersey City, NJ | 201 to 500 | | Connect Logistics Services | St Albert, Canada | 201 to 500 | | Readyspaces | Los Angeles, CA | 51 to 200 | | Storage Post | Atlanta, GA | 51 to 200 | | Pandenor Importação E Exportação Spe Ltda | Ipojuca, Brazil | 51 to 200 | | S.H. Bell | Pittsburgh, PA | 51 to 200 | | Sierra Frac Sand | Tatum, TX | 51 to 200 | | Reybold Group | Bear, DE | 51 to 200 | | Secure Records Solutions | Thomasville, GA | 51 to 200 | | Filebank | Oakland, NJ | 51 to 200 | | Terminal Transfer | Portland, OR | 51 to 200 | | Data Impact | Huntington Beach, CA | 51 to 200 | | Lippert Enterprises | Ashland, OH | 51 to 200 | | Jb Hudco | Carrollton, TX | 51 to 200 | | File Keepers | Los Angeles, CA | 51 to 200 | | Microadvantage | Irvine, CA | 51 to 200 | | Chicago Records Management | Franklin Park, IL | 11 to 50 | | Seagate Terminals | Savannah, GA | 11 to 50 | | Perpetual Storage | Sandy, UT | 11 to 50 | | Bulldog Records Management | Fraser, MI | 11 to 50 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Where are SIC 4226 companies based? Within the United States, California (9%), Ohio (7%) and Michigan (5%) lead. **Figure: US headquarters of companies in SIC 4226, by state.** A tile map of the United States shaded by the share of counted US companies in SIC 4226 headquartered in each state. The largest are California 9%, Ohio 7%, Michigan 5%. *Share of counted US companies in SIC 4226 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for SIC 4226? 73% of them have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in SIC 4226.** Seven columns for the share of counted companies in SIC 4226 in each employee range: 11 to 50 73%, 51 to 200 19%, 201 to 500 2%, 501 to 1,000 1%, 1,001 to 5,000 3%, 5,001 to 10,000 0%, 10,001+ 1%. *Share of counted companies in SIC 4226 in each employee range.* ## How SIC 4226 compares - 73% of companies in SIC 4226 have 50 or fewer employees, against 60% across all NAICS codes on this site. - Ohio holds 7% of the US companies here, against 3% across all NAICS codes on this site. ## SIC 4226 and the NAICS system NAICS replaced SIC as the U.S. federal standard in 1997, but the two do not line up one to one. These are the NAICS codes seen most among the companies counted under SIC 4226. | Code | Title | Share of counted | | --- | --- | --- | | NAICS 493190 | Other Warehousing and Storage | 69% | | NAICS 493110 | General Warehousing and Storage | 10% | ## How do SIC 4226 companies describe themselves? A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Real Estate (36%), Warehousing and Storage (17%) and Transportation; Logistics; Supply Chain and Storage (10%). **Figure: How companies in SIC 4226 describe themselves.** Bars for the share of counted companies in SIC 4226 that give each industry on their public profile: Real Estate 36%, Warehousing and Storage 17%, Transportation; Logistics; Supply Chain and Storage 10%, Information Services 9%, IT Services and IT Consulting 7%, Oil and Gas 6%. *Share of counted companies in SIC 4226 by the industry they list on their public profile.* ## Where SIC codes come from SIC was created in the 1930s and is now historical: the U.S. government replaced it with NAICS in 1997. It is still widely used, and the SEC still assigns a SIC code to every company that files on EDGAR. The full list is in the [SIC manual](https://www.osha.gov/data/sic-manual) that OSHA hosts, and the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html) explains how the two relate. ## How do you reach the people at SIC 4226 companies? The people to talk to are usually operations, IT and procurement leaders. You can build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with SIC code 4226 (Special warehouse and storage) ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the operations, IT and procurement leaders at companies with SIC code 4226, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## Frequently asked questions ### What is SIC code 4226? SIC 4226 is the code for Special warehouse and storage, in division E (Transportation, Communications, Electric, Gas, and Sanitary Services). ### What is the NAICS code for SIC 4226 (Special warehouse and storage)? 69% of the companies counted carry NAICS 493190 (Other Warehousing and Storage), but the two systems do not map one to one. ### Which companies are classified under SIC 4226? The biggest by headcount range include Iron Mountain, Access Information Management, Pt Pertamina Patra Niaga, Midwest Express and Capacity. The page lists 25 with links to their profiles where we have them. ### How big are the companies in SIC 4226? 73% have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Is SIC still used? Yes. The U.S. government replaced SIC with NAICS in 1997, but SIC codes are still common in business databases, and the SEC still uses them on EDGAR. ## Try this prompt Find the people at SIC 4226 companies ```text Use www.enrich.chat to find the operations, IT and procurement leaders at companies with SIC code 4226, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)