Oldcastle Materials SDDA I, Inc. is a South Dakota corporation, registered on September 11, 1998. It is based at 3975 STURGIS ROAD, RAPID CITY, SD, 57709. The company is currently listed as active on the South Dakota register, is registered under company number DB040496 and carries EIN 522121776. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 3 sites in South Dakota. It operates in sawmills and wood preservation (NAICS 32111). Public records for the company include 1 SoS registration, 1 federal contract, 1 E-Verify record, 2 USDOT records and 2 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | Oldcastle Materials SDDA I, Inc. |
|---|---|
| Doing business as | HILLS MATERIALS COMPANY |
| Principal address | 3975 STURGIS ROADRAPID CITY57709SDUnited States3975 STURGIS ROAD, RAPID CITY, SD, 57702 |
| Registration state | South Dakota |
| Status | Active |
| Registered | 11 September 1998 (almost 28 years ago) |
| Shareholders | ERIC LEVERSON, owner |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB040496 |
| EIN | 522121776 |
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| Industry | Sawmills and Wood Preservation · NAICS 32111 |
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| Employees (modeled) | ≈230 employees2010 |
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| Workforce size | 100 to 499 employees · updated 8 March 2021 |
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| Hiring sites | 3 sites in South Dakota |
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| USDOT carrier | USDOT 157744 · 104 power units · 167 drivers · Interstate |
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| Registered agent | CORPORATION SERVICE COMPANY |
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| Source registry | South Dakota Secretary of State · updated 25 May 2026 |
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| Public records | 1 SoS registration |
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| Est. annual revenue | $12.1M |
|---|---|
| Est. revenue (modeled) | $117M2010 |
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | Oldcastle Materials SDDA I, Inc. | 1998-09-11 | CORPORATION SERVICE COMPANY | — | Active | |
Filing ID DB040496 Jurisdiction Domestic · Corporation Principal address 3975 STURGIS ROAD, RAPID CITY, SD, 57709 Registered agent CORPORATION SERVICE COMPANY503 S PIERRE ST, PIERRE, SD, 57501-4522 Officers Not reported | ||||||
| Montana | OLDCASTLE MATERIALS SDDA I, INC. | 1999-05-14 | CORPORATION SERVICE COMPANY | Richard UmbelOfficerDavid M. ToolanOfficer3 more | Active | |
| North Dakota | OLDCASTLE MATERIALS SDDA I, INC. | 1999-04-08 | CORPORATION SERVICE COMPANY | — | Active | |
| Nebraska | OLDCASTLE MATERIALS SDDA I INC. | 1998-10-05 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | WM. F RAIMEROfficerGARY P HICKMANOfficer9 more | Inactive | |
| Wyoming | Oldcastle Materials SDDA I, Inc. | 1999-05-10 | Corporation Service Company | — | Active | |
Companies and people linked to Oldcastle Materials SDDA I, Inc. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
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| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| South Dakota | 157744 | Interstate carrier | — | Inactive | |
| South Dakota | 157744 | Carrier authority (USDOT) | — | Inactive | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| South Dakota | 100 to 499 | 3 | 9/1/2009 | CONSTRUCTION (23) | Terminated | |
Employee-benefit plan filings by Oldcastle Materials SDDA I, Inc. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈230 · plan year 2010 |
|---|---|
| Est. annual revenue (modeled) | $117M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 12 plan years filed, 1999–2010 |
| Sponsor EIN | 52-2121776 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2010 | ≈230 | 207 | — | $117M | 401(k) | |
| 2009 | ≈214 | 218 (193 active) | $11.6M | $68.3M | 401(k) | |
| 2008 | ≈211 | 198 (190 active) | $9M | $70.5M | 401(k) | |
| 2007 | ≈199 | 201 (179 active) | $12.3M | $67.2M | 401(k) | |
| 2006 | ≈206 | 220 (185 active) | $10.9M | $65.1M | 401(k) | |
| 2005 | ≈211 | 215 (190 active) | $9.1M | $63.7M | 401(k) | |
| 2004 | ≈228 | 236 (205 active) | $8.1M | $58.5M | 401(k) | |
| 2003 | ≈221 | 229 (199 active) | $7.1M | $55.4M | 401(k) | |
| 2002 | ≈204 | 238 (184 active) | $5.3M | $53.5M | 401(k) | |
| 2001 | ≈228 | 212 (205 active) | $5.8M | $49.6M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| HILLS MATERIALS COMPANY 401(K) | — | — | — | |
| HILLS MATERIALS COMPANY 401(K) | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to Oldcastle Materials SDDA I, Inc. in the South Dakota Secretary of State register, in alphabetical order.
3 companies are registered at 3975 STURGIS ROAD, RAPID CITY — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-07-08. Document getpalm-companies/5654-0437-3041.