LLC · Plainville, CT
MDK Development L.L.C.
LLC in Plainville, Connecticut · Document #3386601 · Active
Record reference date: October 18, 2026
Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.
About this record
MDK Development L.L.C. is an active Connecticut limited liability company filed on February 26, 2026 (document 3386601). Its registered agent is Diane Kiley.
Registration details
- Status
- ActiveRecord reference date: October 18, 2026
- Entity type
- Limited Liability Company
- Filed
- February 26, 2026Reported filing date
- Document number
- 3386601
- Registration jurisdiction
- Connecticut
- Principal city + ZIP
- Plainville, CT 06062
- Registered agent
- Diane Kiley
- Industry (NAICS)
- Lessors of Residential Buildings and Dwellings (531110) · null
- Address
- 28 Maple St, Plainville, CT, 06062
Registered agent and officers
Names and roles are reported on filings; matching names do not establish identity or ownership.
- Registered agent
- Diane Kiley
- Principal
- Michael Kiley
What this status means / annual report due date
Connecticut reports an active registration. This does not by itself establish good standing, licensing, ownership or that the business is currently trading.
Connecticut LLC annual reports are filed January 1 through March 31, starting in the year after registration. Other entity types can have different reporting schedules.
Additional business details
View historical details and available fields
Historical values may differ from the registration summary.
Record reference date: 2026-11-02
Directory details
Names
- Legal
- MDK Development L.L.C.
Entity
- Type
- Limited liability company
Registration
- Status
- Active
- Number
- 3386601
- Citizenship
- Domestic
- Formation Place
- Connecticut
Dates
- Annual Report Due
- 2027-03-31
- Registration
- 2026-02-26
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Country
- US
- Business · Postal Code
- 06062
- Business · Region
- CT
- Mailing · Text
- 28 Maple St , ,Plainville ,CT ,United States ,06062
Contacts
- Business Email
- mdk.newhouse@gmail.com
- Survey Email
- michael.kiley@neweratech.com
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Industry
- Naics Code
- Lessors of Residential Buildings and Dwellings (531110)
Additional reported values
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-11-02 00:13:06.7166667
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Record reference date: 2026-10-24
Directory details
Names
- Legal
- MDK Development L.L.C.
Entity
- Type
- Limited liability company
Registration
- Status
- Active
- Number
- 3386601
- Citizenship
- Domestic
- Formation Place
- Connecticut
Dates
- Annual Report Due
- 2027-03-31
- Registration
- 2026-02-26
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Country
- US
- Business · Postal Code
- 06062
- Business · Region
- CT
- Mailing · Text
- 28 Maple St , ,Plainville ,CT ,United States ,06062
Contacts
- Business Email
- mdk.newhouse@gmail.com
- Survey Email
- michael.kiley@neweratech.com
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Industry
- Naics Code
- Lessors of Residential Buildings and Dwellings (531110)
Additional reported values
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-24 00:12:52.5500000
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Record reference date: 2026-10-23
Directory details
Names
- Legal
- MDK Development L.L.C.
Entity
- Type
- Limited liability company
Registration
- Status
- Active
- Number
- 3386601
- Citizenship
- Domestic
- Formation Place
- Connecticut
Dates
- Annual Report Due
- 2027-03-31
- Registration
- 2026-02-26
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Country
- US
- Business · Postal Code
- 06062
- Business · Region
- CT
- Mailing · Text
- 28 Maple St , ,Plainville ,CT ,United States ,06062
Contacts
- Business Email
- mdk.newhouse@gmail.com
- Survey Email
- michael.kiley@neweratech.com
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Industry
- Naics Code
- Lessors of Residential Buildings and Dwellings (531110)
Additional reported values
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-23 00:12:54.3933333
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Record reference date: 2026-10-22
Directory details
Names
- Legal
- MDK Development L.L.C.
Entity
- Type
- Limited liability company
Registration
- Status
- Active
- Number
- 3386601
- Citizenship
- Domestic
- Formation Place
- Connecticut
Dates
- Annual Report Due
- 2027-03-31
- Registration
- 2026-02-26
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Country
- US
- Business · Postal Code
- 06062
- Business · Region
- CT
- Mailing · Text
- 28 Maple St , ,Plainville ,CT ,United States ,06062
Contacts
- Business Email
- mdk.newhouse@gmail.com
- Survey Email
- michael.kiley@neweratech.com
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Industry
- Naics Code
- Lessors of Residential Buildings and Dwellings (531110)
Additional reported values
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-22 00:13:20.7800000
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Record reference date: 2026-10-21
Directory details
Names
- Legal
- MDK Development L.L.C.
Entity
- Type
- Limited liability company
Registration
- Status
- Active
- Number
- 3386601
- Citizenship
- Domestic
- Formation Place
- Connecticut
Dates
- Annual Report Due
- 2027-03-31
- Registration
- 2026-02-26
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Country
- US
- Business · Postal Code
- 06062
- Business · Region
- CT
- Mailing · Text
- 28 Maple St , ,Plainville ,CT ,United States ,06062
Contacts
- Business Email
- mdk.newhouse@gmail.com
- Survey Email
- michael.kiley@neweratech.com
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Industry
- Naics Code
- Lessors of Residential Buildings and Dwellings (531110)
Additional reported values
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-21 00:13:20.5200000
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Record reference date: 2026-10-20
Directory details
Names
- Legal
- MDK Development L.L.C.
Entity
- Type
- Limited liability company
Registration
- Status
- Active
- Number
- 3386601
- Citizenship
- Domestic
- Formation Place
- Connecticut
Dates
- Annual Report Due
- 2027-03-31
- Registration
- 2026-02-26
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Country
- US
- Business · Postal Code
- 06062
- Business · Region
- CT
- Mailing · Text
- 28 Maple St , ,Plainville ,CT ,United States ,06062
Contacts
- Business Email
- mdk.newhouse@gmail.com
- Survey Email
- michael.kiley@neweratech.com
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Industry
- Naics Code
- Lessors of Residential Buildings and Dwellings (531110)
Additional reported values
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-20 00:13:12.7266667
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Record reference date: 2026-10-18
Directory details
Names
- Legal
- MDK Development L.L.C.
Entity
- Type
- Limited liability company
Registration
- Status
- Active
- Number
- 3386601
- Citizenship
- Domestic
- Formation Place
- Connecticut
Dates
- Annual Report Due
- 2027-03-31
- Registration
- 2026-02-26
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Country
- US
- Business · Postal Code
- 06062
- Business · Region
- CT
- Mailing · Text
- 28 Maple St , ,Plainville ,CT ,United States ,06062
Contacts
- Business Email
- mdk.newhouse@gmail.com
- Survey Email
- michael.kiley@neweratech.com
Self Reported Characteristics
- Woman Owned
- No
- Veteran Owned
- No
- Minority Owned
- No
- Disability Owned
- No
- Lgbtqi Owned
- No
Industry
- Naics Code
- Lessors of Residential Buildings and Dwellings (531110)
Additional reported values
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-18 00:13:45.3866667
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Download directory record (JSON)
All retained directory fields
Other reported details
- Id
- 15431132
- Slug
- mdk-development-l-l-c-3386601
- Entity type
- Limited Liability Company
- Entity class
- llc
- Is foreign
- 0
- Registry
- CT
- Doc number
- 3386601
- Filed on
- 2026-02-26
- Status
- Active
- Is active
- 1
- Status known
- 1
- Observed at
- 2026-10-18T19:49:17.610236+00:00
Addresses and locations
- State
- CT
- City slug
- plainville
- Address
- 28 Maple St, Plainville, CT, 06062
- Zip
- 06062
- Location state
- CT
Names and reported roles
- Name
- MDK Development L.L.C.
- City name
- Plainville
Industry and classification
- Naics code
- Lessors of Residential Buildings and Dwellings (531110)
Additional Connecticut registry details
Linked through the registry’s business ID. Agents and principals are reported roles and do not establish beneficial ownership. Contact and residence addresses are labeled as reported.
Record reference date: 2026-10-18.
Registered and alternate business names
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- Registered name
- MDK Development L.L.C.
Complete business master fields
Other reported details
- Id
- 001eq00001887LnAAI
- Business Type
- LLC
- Status
- Active
- Account Number
- 3386601
- Annual Report Due Date
- 03/31/2027
- Citizenship
- Domestic
- Date Registration
- 02/26/2026
- Formation Place
- Connecticut
- Woman Owned Organization
- false
- Veteran Owned Organization
- false
- Minority Owned Organization
- false
- Org Owned by Person s with disabilities
- false
- CREATE DT
- 2026-10-18 00:13:45.3866667
Names and reported roles
- Name
- MDK Development L.L.C.
Addresses and locations
- Business Street
- 28 Maple St
- Business City
- Plainville
- Business Country
- United States
- Business ZIP
- 06062
- Business State
- CT
Mailing information
- Business Email Address
- mdk.newhouse@gmail.com
- Mailing Address
- 28 Maple St , ,Plainville ,CT ,United States ,06062
- Category Survey Email Address
- michael.kiley@neweratech.com
IRS reported fields and codes
- Organization is LGBTQI Owned
- false
Industry and classification
- NAICS Code
- Lessors of Residential Buildings and Dwellings (531110)
Registered agents (1)
Reported name and role
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Registered agents
- Registered agent
- Diane KileyFind records reporting this name →
Parsed registry details
Parties
- Reported · Source Type
- Individual
- Reported · Name
- Diane Kiley
- Reported · Given Name
- Diane
- Reported · Family Name
- Kiley
Contacts
- Agent Phone
- 8607980890
- Agent Email
- dbkileys@aol.com
Addresses
- Business · Text
- 28 Maple St, Plainville, CT, 06062, United States
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Region
- CT
- Business · Postal Code
- 06062
- Business · Country
- US
- Mailing · Text
- 28 Maple St, Plainville, CT, 06062, United States
- Mailing · Street 1
- 28 Maple St
- Mailing · City
- Plainville
- Mailing · Postal Code
- 06062
- Mailing · Region
- CT
- Mailing · Country
- US
- Residence · Street 2
- 28 Maple St
- Residence · City
- Plainville
- Residence · Region
- CT
- Residence · Postal Code
- 06062
- Residence · Country
- US
Diane Kiley
Other reported details
- Business ID
- 001eq00001887LnAAI
- Reported type
- Individual
- Record timestamp
- 2026-10-18 00:30:50.1933333
Names and reported roles
- Reported name
- Diane Kiley
- Firstname
- Diane
- Lastname
- Kiley
Registered agent information
- Registered agent phone
- 8607980890
- Registered agent email
- dbkileys@aol.com
Addresses and locations
- Business address
- 28 Maple St, Plainville, CT, 06062, United States
- Business street address 1
- 28 Maple St
- Business city
- Plainville
- Business state
- CT
- Business zip code
- 06062
- Business country
- United States
Mailing information
- Mailing address
- 28 Maple St, Plainville, CT, 06062, United States
- Mailing street address 1
- 28 Maple St
- Mailing city
- Plainville
- Mailing zip code
- 06062
- Mailing state
- CT
- Mailing country
- United States
Reported residence addresses
- Residence street address 1
- 28 Maple St
- Residence city
- Plainville
- Residence state
- CT
- Residence zip code
- 06062
- Residence country
- United States
Showing 1–1 of 1.
Principals (1)
Reported name and role
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Principals and members
- Principal
- Michael KileyFind records reporting this name →
Parsed registry details
Parties
- Reported · Name
- Michael Kiley
- Reported · Given Name
- Michael
- Reported · Family Name
- Kiley
Addresses
- Business · Street 1
- 28 Maple St
- Business · City
- Plainville
- Business · Region
- CT
- Business · Postal Code
- 06062
- Business · Country
- US
- Residence · Text
- 28 Maple St, Plainville, CT, 06062, United States
- Residence · Street 2
- 28 Maple St
- Residence · City
- Plainville
- Residence · Region
- CT
- Residence · Postal Code
- 06062
- Residence · Country
- US
Michael Kiley
Other reported details
- Business ID
- 001eq00001887LnAAI
- Record timestamp
- 2026-10-18 00:40:23.7933333
Names and reported roles
- Reported name
- Michael Kiley
- Firstname
- Michael
- Lastname
- Kiley
Addresses and locations
- Business street address 1
- 28 Maple St
- Business city
- Plainville
- Business state
- CT
- Business zip code
- 06062
- Business country
- United States
Reported residence addresses
- Residence address
- 28 Maple St, Plainville, CT, 06062, United States
- Residence street address 1
- 28 Maple St
- Residence city
- Plainville
- Residence state
- CT
- Residence zip code
- 06062
- Residence country
- United States
Showing 1–1 of 1.
Filing history (1)
Parsed registry details
Filing
- Name
- BF-0014095950
- Source Type
- Business Formation
- Type
- Certificate of Organization
- Physical Filing
- No
Dates
- Filing
- 2026-02-26
Parties
- Organizer · Kind
- Individual
BF-0014095950 · 2026-02-26
Other reported details
- Business ID
- 001eq00001887LnAAI
- Filing date
- 2026-02-26T00:00:00.000
- Reported type
- Business Formation
- Filing type
- Certificate of Organization
- Physical filing
- false
- Record timestamp
- 2026-10-01T00:00:00.000
Names and reported roles
- Name
- BF-0014095950
- Organizer type
- Individual
Showing 1–1 of 1.
Other companies with Michael Kiley
All filings reporting this name
| Business | Type | Filed |
|---|---|---|
| THOMAS KINKADE STORES, INC. | Corporation | Oct 20, 1998 |
| LILLY'S THRIFTS AND GIFTS L.L.C. | LLC | Oct 8, 2014 |
Also in 06062
| Business | Type | Filed |
|---|---|---|
| PUTNAM CONTRACTING, INCORPORATED | Corporation | Apr 28, 1993 |
| GREAT AMERICAN REAL FOOD FAST, INC., Colorado Authority Terminated August 4, 2003 | Corporation | Jul 22, 1996 |
| Loureiro Engineering Associates, Inc | Corporation | Feb 1, 2018 |
| ACE Distributing LLC | LLC | Oct 12, 2025 |
| ABCHAR, INC. | Corporation | Jan 20, 1975 |
| ALPHA PLATING AND FINISHING CO. | Corporation | Mar 25, 1976 |
| ANTHONY'S SERVICE STATION INCORPORATED | Corporation | Jul 17, 1956 |
| B & L TOOL AND MACHINE COMPANY, THE | Corporation | Aug 9, 1948 |
| FABTRON,INCORPORATED | Corporation | Feb 10, 1967 |
| BOB'S AUTO SERVICE, INC. | Corporation | Apr 6, 1977 |
Filed in Plainville around the same time
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|---|---|---|
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| Silverline Realty LLC | LLC | Feb 18, 2026 |
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