COMBINED BUILDING SPECIALTIES, INC. is a South Dakota corporation, registered on February 21, 1995. It is based at 4921 W FRANK BOYCE DRIVE, SIOUX FALLS, SD, 57107. The company is currently listed as active on the South Dakota register, is registered under company number DB035442 and carries EIN 460436012. Its E-Verify enrollment reports a workforce of 5 to 9 employees, hiring at 1 site in South Dakota. Public records for the company include 1 SoS registration, 3 federal contracts, 1 loan record, 1 E-Verify record and 6 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | COMBINED BUILDING SPECIALTIES, INC. |
|---|---|
| Principal address | 4921 W FRANK BOYCE DRIVESIOUX FALLS57107SDUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 21 February 1995 (over 31 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB035442 |
| EIN | 460436012 |
| Employees (modeled) | ≈17 employees2025 |
| Workforce size | 5 to 9 employees · updated 12 November 2021 |
| Hiring sites | 1 site in South Dakota |
|---|
| Registered agent | Brian Olinger |
|---|
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $24.2M2025 |
|---|---|
| Federal contracts | $3K · 4 awards |
| SBA loans | $147K · approved amounts |
| Total obligated | $3K |
|---|---|
| Awards | 4 |
| Top agency | Department of the Interior |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2019-08-05 | Department of Health and Human Services | $-7951 | |
| 2016-09-09 | Department of Health and Human Services | $8K | |
| 2008-03-13 | Department of the Interior | $0 | |
| 2008-02-13 | Department of the Interior | $3K | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | COMBINED BUILDING SPECIALTIES, INC. | 1995-02-21 | Brian Olinger | — | Active | |
Filing ID DB035442 Jurisdiction Domestic · Corporation Principal address 4921 W FRANK BOYCE DRIVE, SIOUX FALLS, SD, 57107 Registered agent Brian Olinger4921 W FRANK BOYCE DRIVE, SIOUX FALLS, SD, 57107 Officers Not reported | ||||||
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $146,529 | 04/15/2020 | The First National Bank in Sioux Falls | 12 | Paid in Full | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| South Dakota | 5 to 9 | 1 | 11/12/2021 | CONSTRUCTION (23) | Open | |
Employee-benefit plan filings by COMBINED BUILDING SPECIALTIES, 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) | ≈17 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $24.2M |
| Retirement plan assets | $1.2M |
| Benefit plans | 401(k) plan on file |
| Filing history | 9 plan years filed, 2017–2025 |
| Sponsor EIN | 46-0436012 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈17 | 15 (15 active) | $1.2M | $24.2M | 401(k) | |
| 2024 | ≈16 | 14 (14 active) | $836,876 | $21.6M | 401(k) | |
| 2023 | ≈13 | 12 (12 active) | $572,502 | $15.5M | 401(k) | |
| 2022 | ≈9 | 8 (8 active) | $404,905 | $9.9M | 401(k) | |
| 2021 | ≈11 | 10 (10 active) | $431,811 | $9.8M | 401(k) | |
| 2020 | ≈13 | 12 (12 active) | $353,432 | $9.6M | 401(k) | |
| 2019 | ≈13 | 13 (12 active) | $257,907 | $9.3M | 401(k) | |
| 2018 | ≈17 | 15 (15 active) | $191,509 | $10.6M | 401(k) | |
| 2017 | ≈24 | 22 (22 active) | $163,187 | $12.5M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| COMBINED BUILDING SPECIALTIES 401(K) PLAN | — | — | — | |
| COMBINED BUILDING SPECIALTIES 401(K) PLAN | — | — | — | |
| COMBINED BUILDING SPECIALTIES 401(K) PLAN | — | — | — | |
| COMBINED BUILDING SPECIALTIES 401(K) PLAN | — | — | — | |
| COMBINED BUILDING SPECIALTIES 401(K) PLAN | — | — | — | |
| COMBINED BUILDING SPECIALTIES 401(K) PLAN | — | — | — | |
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Companies adjacent to COMBINED BUILDING SPECIALTIES, INC. in the South Dakota Secretary of State register, in alphabetical order.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-06-16. Document getpalm-companies/6040-1373-5053.