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Jonas Builders Inc Employee Directory

Design ServicesWisconsin, United States2-10 Employees

Jonas Builders Inc is a family-owned design services firm based in Milwaukee, Wisconsin, operating at 3939 West Mckinley Avenue, Milwaukee 53208. The company employs a small team of 2 to 10 people. It was founded around 1971 by Gerald Jonas and his son Mark, who identified opportunities in the Milwaukee market amid changing economic conditions. The founders’ background is in construction and building/leasing, which informs the firm’s approach to space needs within its design services. As a local business in the Milwaukee area, Jonas Builders maintains a modest size and a long-running family ownership. Revenue is reported in the range of $0 to $1 million.

Find Jonas Builders Inc employees' phone numbers or email addresses

Jonas Builders Inc Global Highlights

Location
Employees

North America
5

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  • United States Of America
    5

Jonas Builders Inc's Leadership

  • Vice President North America Customer Team - Sales Service & Support at Jonas Builders Inc
    S. B.
    Vice President North America Customer Team - Sales Service & Support
    Mobile Phone
  • President at Jonas Builders Inc
    G. J.
    President
    Mobile Phone
  • Executive Office Administrator at Jonas Builders Inc
    B. S.
    Executive Office Administrator
    Mobile Phone
  • Administrative Assistant at Jonas Builders Inc
    C. B.
    Administrative Assistant
    Mobile Phone
  • Administrative/Accounting Assistant At Jonas Builders, Inc at Jonas Builders Inc
    B. B.
    Administrative/Accounting Assistant At Jonas Builders, Inc
    Mobile Phone

Jonas Builders Inc Employee Metrics

100%
50%
0%
2026
2025
  • Community & Social Services
  • Other

Contact profiles from Jonas Builders Inc

Name
Title
Contact
Location
Last Update
  • President at Jonas Builders Inc
    G. J.
    President
    Mobile Phone
    UNITED STATES
    Jun 27, 2025
  • Executive Office Administrator at Jonas Builders Inc
    B. S.
    Executive Office Administrator
    Mobile Phone
    United States, Wisconsin
    Jun 02, 2026
  • Administrative Assistant at Jonas Builders Inc
    C. B.
    Administrative Assistant
    Mobile Phone
    United States
    Dec 29, 2025
  • Administrative/Accounting Assistant At Jonas Builders, Inc at Jonas Builders Inc
    B. B.
    Administrative/Accounting Assistant At Jonas Builders, Inc
    Mobile Phone
    United States, Wisconsin
    May 31, 2026
  • Vice President North America Customer Team - Sales Service & Support at Jonas Builders Inc
    S. B.
    Vice President North America Customer Team - Sales Service & Support
    Mobile Phone
    UNITED STATES
    Sep 20, 2025

Frequently Asked Questions

What is Jonas Builders Inc known for?

Minus sign iconPlus sign iconJonas Builders Inc operates in the Design Services industry. You can contact Jonas Builders Inc's main corporate office by phone at
+1-414-342-****
. Explore Jonas Builders Inc's company overview page for more information.

What is Jonas Builders Inc's most common email format?

Minus sign iconPlus sign iconJonas Builders Inc employees' email format typically follows the pattern of FLast@jonasbuilders.com. Trying to find reliable and up-to-date employee contact data? Find more Jonas Builders Inc email formats with LeadIQ.

How many employees does Jonas Builders Inc have currently?

Minus sign iconPlus sign iconJonas Builders Inc has approximately 4 employees as of September 2026. These team members are located across 1 continents, including North America.

Who are Jonas Builders Inc's key employees and leadership?

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As of September 2026, Jonas Builders Inc's key employees include:

  • Vice President North America Customer Team - Sales Service & Support: S. B.
  • President: G. J.
  • Executive Office Administrator: B. S.
  • Administrative Assistant: C. B.
  • Administrative/Accounting Assistant At Jonas Builders, Inc: B. B.

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