What is the phone number for Joseph L Winkler Company?

(410) 538-5279. You call Joseph L Winkler Company directly; AssistAnt never sits in the middle.

Where is Joseph L Winkler Company?

Joseph L Winkler Company serves Joppa, MD as a service-area business (no street address shown).

Is Joseph L Winkler Company still in business?

Their website loaded when AssistAnt checked it on October 21, 2026.

Is Joseph L Winkler Company licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Joppa?

AssistAnt lists 24 excavation, crane and heavy equipment companies near Joppa. Closest to Joseph L Winkler Company: Titan Crane Inc (2.1 mi), B.E. Contracting (4.5 mi), Pinnacle Excavating Inc (4.7 mi).

Joseph L Winkler Company · (410) 538-5279

AssistAnt › Pro directory › Joppa, MD

What we do

Services

🛠️Excavation & heavy equipment

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Oct 14
Shown as open for business in the source dataOperating status in the business record.
Oct 21

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

Open the full Trust Card

In their words

Customer reviews

“

No reviews here yet. Every review on this page comes from a real customer, confirmed by a text code or a one-time link texted to their phone, and stays up good or bad.

Leave a review

Where

Service area

Map of the Joppa, MD area (© Google). Is this your business? Claim it and put up your own photos →

About Joseph L Winkler Company

Joseph L Winkler Company is listed on AssistAnt for excavation & heavy equipment in Joppa, MD.

Built from public business information. Call to confirm before you go.

Contact

Phone: (410) 538-5279
Website: jlwinklerco.com · loaded when we checked Oct 21, 2026
Location: Joppa, MD, 21085 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Joseph L Winkler Company

What is the phone number for Joseph L Winkler Company?: (410) 538-5279. You call Joseph L Winkler Company directly; AssistAnt never sits in the middle.
Where is Joseph L Winkler Company?: Joseph L Winkler Company serves Joppa, MD as a service-area business (no street address shown).
Is Joseph L Winkler Company still in business?: Their website loaded when AssistAnt checked it on October 21, 2026.
Is Joseph L Winkler Company licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Joppa?: AssistAnt lists 24 excavation, crane and heavy equipment companies near Joppa. Closest to Joseph L Winkler Company: Titan Crane Inc (2.1 mi), B.E. Contracting (4.5 mi), Pinnacle Excavating Inc (4.7 mi).

On AssistAnt 24/7

?not scored

AI Visibility Score

Weekly check not run yet. The AI Boost score above shows where this page stands today.

This score measures how visible this business is to AI assistants. It is not a grade of their work. How it’s scored

What the AIs say

Not checked yet for Joppa. Claim this page and we’ll ask ChatGPT and Claude for you, free.

Is this your business?

Make this page yours. It’s free.

Your number confirmed, with the owner-confirmed markCustomers trust a confirmed page.
Your AI Visibility Score and town rankSee where you stand with ChatGPT and Claude.
Photos of your workYour best jobs, front and center.
Reviews from your customersEach one confirmed by a text code.
A free website at yourname.assistant247.netBuilt from your listing in a minute.

This is me: claim it free

We call your listed number (or email the address on file) with a code. About a minute. No card, ever.

Other excavation, crane and heavy equipment companies nearby

Titan Crane IncJoppa, MD · 2.1 mi
B.E. ContractingWhite Marsh, MD · 4.5 mi
Pinnacle Excavating IncBel Air, MD · 4.7 mi
Diemolition LLCBel Air, MD · 6.9 mi
ABL Services LLCMiddle River, MD · 7.4 mi
Baker CranesGlen Arm, MD · 7.8 mi

All excavation, crane and heavy equipment companies near Joppa, MD (24) →

Every trade and local freelancer in Joppa →

Report this listing