BLACK DIAMOND CONSTRUCTION, INC. is a South Dakota corporation, registered on May 17, 2011. It is based at 109 MAIN STREET, SPEARFISH, SD, 57783. The company has since been marked dissolved on the South Dakota register, is registered under company number DB056151 and carries EIN 610707603. Public records for the company include 1 SoS registration, 1 federal contract, 1 loan 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 | BLACK DIAMOND CONSTRUCTION, INC. |
|---|---|
| Principal address | 109 MAIN STREETSPEARFISH57783SDUnited States179 GRAHAM RD, ITHACA, NY, 14850 |
| Mailing address | PO BOX 759, SPEARFISH, SD, 57783-0759 |
| Registration state | South Dakota |
| Status | Dissolved |
| Registered | 17 May 2011 (over 15 years ago) |
| Shareholders | JAMES AINSLI, owner |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | DB056151 |
| EIN | 610707603 |
| Employees (modeled) |
| ≈4 employees2017 |
| USDOT carrier | USDOT 2438828 · 1 power unit · 2 drivers · Intrastate |
|---|
| Registered agent | E. JAMES HOOD |
|---|
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
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| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $1.6M2017 |
|---|---|
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| SBA loans | $8K · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | BLACK DIAMOND CONSTRUCTION, INC. | 2011-05-17 | E. JAMES HOOD | — | Dissolved | |
Filing ID DB056151 Jurisdiction Domestic · Corporation Principal address 109 MAIN STREET, SPEARFISH, SD, 57783 Registered agent E. JAMES HOOD109 MAIN STREET, SPEARFISH, SD, 57783 Officers Not reported | ||||||
Companies and people linked to BLACK DIAMOND CONSTRUCTION, 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
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| New York | 2438828 | Intrastate carrier | — | Inactive | |
| New York | 2438828 | Carrier authority (USDOT) | — | Inactive | |
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $7,800 | 03/12/2021 | Seneca Savings | 4 | Paid in Full | |
Employee-benefit plan filings by BLACK DIAMOND CONSTRUCTION, 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) | ≈4 · plan year 2017 |
|---|---|
| Est. annual revenue (modeled) | $1.6M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 19 plan years filed, 1999–2017 |
| Sponsor EIN | 61-0707603 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2017 | ≈4 | 22 (4 active) | — | $1.6M | 401(k) | |
| 2016 | ≈12 | 23 (11 active) | $2M | $7.4M | 401(k) | |
| 2015 | ≈17 | 30 (15 active) | $2.1M | $8.9M | 401(k) | |
| 2014 | ≈27 | 38 (24 active) | $2.9M | $15.7M | 401(k) | |
| 2013 | ≈44 | 40 | $3M | $23.1M | 401(k) | |
| 2012 | ≈51 | 46 | $3M | $28.5M | 401(k) | |
| 2011 | ≈49 | 44 | $3.1M | $26.9M | 401(k) | |
| 2010 | ≈51 | 50 (46 active) | $3M | $27.4M | 401(k) | |
| 2009 | ≈52 | 48 (47 active) | $2.7M | $29.4M | 401(k) | |
| 2008 | ≈51 | 48 (46 active) | $2.1M | $27.2M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| W. ROGERS COMPANY 401(K) PROFIT SHARING PLAN | — | — | — | |
| W. ROGERS COMPANY 401(K) PROFIT SHARING PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to BLACK DIAMOND CONSTRUCTION, INC. in the South Dakota Secretary of State register, in alphabetical order.
18 companies are registered at 109 MAIN STREET, SPEARFISH — 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 2026-06-17. Document getpalm-companies/3562-8014-5155.