Is BLACK HILLS MECHANICAL, LLC. active?

No — BLACK HILLS MECHANICAL, LLC. is no longer active. The South Dakota registry lists it as dissolved, as of the 2026-06-17 source snapshot. The status is republished verbatim from the Secretary of State record.

Where is BLACK HILLS MECHANICAL, LLC. registered?

BLACK HILLS MECHANICAL, LLC. is registered in South Dakota under company number DL019673, first registered on September 2, 2009.

What type of company is BLACK HILLS MECHANICAL, LLC.?

BLACK HILLS MECHANICAL, LLC. is registered as an LLC with the South Dakota Secretary of State.

Where is BLACK HILLS MECHANICAL, LLC. registered to do business?

Beyond its South Dakota registration, linked records — same legal name plus a shared officer, agent, address or home state — appear in 3 other state registers, including 3 foreign qualifications in Arizona, New Mexico, Oklahoma. Each is listed in the filings section above.

Who are the owners of BLACK HILLS MECHANICAL, LLC.?

Public filings name 1 ownership principal for BLACK HILLS MECHANICAL, LLC.: BRIAN MCGRATH. Ownership is drawn from FMCSA beneficial-ownership records and address-verified business-directory listings; it is not a complete cap table.

Does BLACK HILLS MECHANICAL, LLC. have UCC liens?

No UCC financing statements name BLACK HILLS MECHANICAL, LLC. as debtor in the indexed state registries.

In which states is BLACK HILLS MECHANICAL, LLC. registered with the Secretary of State?

BLACK HILLS MECHANICAL, LLC. appears in 4 state business registers: South Dakota, Arizona, New Mexico, Oklahoma. South Dakota is the home registration; the rest are foreign qualifications or linked filings, each listed in the filings section above.

Is BLACK HILLS MECHANICAL, LLC. a federal contractor?

No federal contract awards or SAM.gov recipient records are matched to BLACK HILLS MECHANICAL, LLC. in the indexed federal datasets.

Does BLACK HILLS MECHANICAL, LLC. hold any licenses?

2 license and credential records are matched to BLACK HILLS MECHANICAL, LLC.. Each license, its type and issuing authority is listed in the Licenses section above.

What public records are linked to BLACK HILLS MECHANICAL, LLC.?

3 public records are linked to BLACK HILLS MECHANICAL, LLC.: 1 in Filings, 2 in Licenses & authorities — matched across federal, state and municipal registers by its registered legal names.

Where does this data come from?

Every fact on this profile is republished from official public registers — Secretary of State filings, UCC indexes and federal datasets. Each section names its issuing register and the snapshot Netstate last retrieved (latest: 2026-06-17).

BLACK HILLS MECHANICAL, LLC. — South Dakota LLC No. DL019673: Dissolved, 1 filing — Netstate

South Dakota/WHITEWOOD/BLACK HILLS MECHANICAL, LLC.

BLACK HILLS MECHANICAL, LLC.

Dissolved

Type LLCRegistered 2 September 2009 (almost 17 years ago)Company No. DL019673Updated 2026-06-17

BLACK HILLS MECHANICAL, LLC. is a South Dakota LLC, registered on September 2, 2009. It is based at 20168 WEYRICH LANE, WHITEWOOD, SD, 57793-5000. The company has since been marked dissolved on the South Dakota register and is registered under company number DL019673. Public records for the company include 1 SoS registration and 2 USDOT records. Every fact here is republished from an official public register and traces back to a primary source document.

Legal entity name	BLACK HILLS MECHANICAL, LLC.
Principal address	20168 WEYRICH LANEWHITEWOOD57793-5000SDUnited States
Registration state	South Dakota
Status	Dissolved
Registered	2 September 2009 (almost 17 years ago)
Shareholders	BRIAN MCGRATH, owner
Dissolved	2018-05-04
Entity type	LLC
Standing	not compliant
Company number	DL019673
USDOT carrier	USDOT 1994403 · 2 power units · 2 drivers · Interstate
Registered agent	JOHN R. FREDERICKSON

Source registry	South Dakota Secretary of State · updated 15 June 2026

Public records	1 SoS registration

Secretary of State Filings

4 registrations

2Active

2Inactive

0Unknown

State	Business name	Filed	Registered agent	Officers	Status
South DakotaTHIS	BLACK HILLS MECHANICAL, LLC.	2009-09-02	JOHN R. FREDERICKSON	—	Dissolved
Filing ID DL019673 Jurisdiction Domestic · LLC Principal address 20168 WEYRICH LANE, WHITEWOOD, SD, 57793-5000 Registered agent JOHN R. FREDERICKSON68 SHERMAN ST SUITE 307, DEADWOOD, SD, 57732 Officers Not reported
Arizona	BLACK HILLS MECHANICAL, LLC	2009-09-25	INCORP SERVICES INC	RICK MCGRATHMemberJOHN T MCGRATHMember	Active

New Mexico	BLACK HILLS MECHANICAL, LLC	2009-10-05	INCORP SERVICES, INC	JOHN T. MCGRATHManagerRICK MCGRATHManager	Active

Oklahoma	BLACK HILLS MECHANICAL, LLC	2010-07-28	SECRETARY OF STATE	—	Canceled

Licenses & authorities

2 records

Source: FMCSA safer · FMCSA ubo·verified at source

2 licenses

Inactive 2

Held in South DakotaCarrier authority 2

State	License / ID	Type	Issued	Status
South Dakota	1994403	Interstate carrier	—	Inactive
add date 20100212 avg drivers leased per month 0 bus units 0 carrier mailing city SPEARFISH carrier mailing cnty 081 carrier mailing country US carrier mailing state SD carrier mailing street P O BOX 1387 carrier mailing und date 20141027 carrier mailing zip 57783 carrier operation A carship C cell phone 6059209919 classdef PRIVATE PROPERTY company officer 1 BRIAN MCGRATH crgo cargoothr X crgo cargoothr desc TOOLS dot number 1994403 driver inter total 2 email address brian@blackhillsmechanical.com fax 6052692052 fleetsize B hm ind N interstate within 100 miles 2 legal name BLACK HILLS MECHANICAL LLC mcs150 date 20100212 0940 mcs150 mileage 10000 mcs150 mileage year 2011 mcsipdate 20141106 mcsipstep 99 owntrail 2 owntruck 2 phone 6059209919 phy city WHITEWOOD phy cnty 081 phy country US phy state SD phy street 20168 WEYRICH LN phy zip 57793 power units 2 recordable crash rate 0.000 status code I total drivers 2 total intrastate drivers 0 truck units 2 undeliv phy U Source: FMCSA safer · document fmcsa-safer/1994403
South Dakota	1994403	Carrier authority (USDOT)	—	Inactive

BLACK HILLS MECHANICAL, LLC.

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