DDSI Employee Directory

Q: What is DDSI known for?

DDSI was founded in 1999. DDSI operates in the Oil and Gas industry.

Q: How many employees does DDSI have currently?

DDSI has approximately 68 employees.

Oil and GasUnited States51-200 Employees

Downtown Design Services Inc., began operations as an Oklahoma corporation in 1999 for the purpose of providing the following Services to the Oil and Gas, Fiber Optic, Energy Industries, as well as, Municipalities, Local Governments and Utility Companies.

-Mechanical and Electrical Drafting and Design 
-Professional Land Survey 
-Geospatial Services 
-PSM Documentation 
-GIS and Mapping 
-Data Collection 
-Project Management 

DDSI’s ownership has over twenty (20) years experience in providing these services to satisfied clients, ten of these years running DDSI.
DDSI is a Better Business Bureau Accredited Business, a member of the Tulsa Metro Chamber of Commerce, and is an ISNetworld Registered Contractor.

Mission Statement
Our commitment is to provide our clients with a high quality consulting services in a timely, cost effective manner, meeting our clients’ goals and objectives.
Integrity, honesty, professionalism and commitment to successful project completion are our top priorities.

Find DDSI employees' phone numbers or email addresses

DDSI Global Highlights

North America
66

United States Of America
65
Canada
1

Africa
3

South Africa
1
Senegal
1
Mali
1

Europe
3

France
2
Netherlands
1

Oceania
1

Australia
1

DDSI's Leadership

D. D.
Chief Executive Officer
Mobile Phone
Email
R. M.
VP Energy Services
Mobile Phone
Email
B. F.
President
Mobile Phone
Email
L. C.
Owner
Mobile Phone
Email
J. L.
Survey Party Chief
Mobile Phone
Email
C. H.
Party Chief
Mobile Phone
Email
D. M.
Survey Crew Chief
Mobile Phone
Email
S. B.
Party Chief
Mobile Phone
Email

Contact profiles from DDSI

Name

Title

Contact Info

Location

Last Update

M. M.
Certified Drone Operator
Mobile Phone
Email
United StatesOklahoma
Oct 19, 2025
M. M.
Designer
Mobile Phone
Email
United States
Oct 19, 2025
B. C. W.
Finance Intern
Mobile Phone
Email
United StatesNorth Carolina
Apr 23, 2025
C. E.
Forklift Technician
Mobile Phone
Email
Apr 23, 2025
C. R.
Professional Land Surveyor
Mobile Phone
Email
United States
Jul 07, 2025
C. H.
Project Controls Analyst
Mobile Phone
Email
UNITED STATES
Jun 17, 2025
H. M. M.
Designer
Mobile Phone
Email
Oct 17, 2024
K. C.
Clerical Assistant
Mobile Phone
Email
Oct 22, 2024
M. C.
Database Analyst
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
N. A.
Sales Administrator
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is DDSI known for?

DDSI was founded in 1999 operates in the Oil and Gas industry. The company's main headquarters is located in 16 E 16th St S, Suite 400 Tulsa, Oklahoma 74119, US; you can contact the main corporate office by phone at

+1-501-952-****

. Explore DDSI's company overview page for more information.

What is DDSI's most common email format?

DDSI employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more DDSI email formats with LeadIQ.

How many employees does DDSI have currently?

DDSI has approximately 68 employees as of October 2025. These team members are located across 4 continents, including North AmericaAfricaEurope.

Who are DDSI's key employees and leadership?

As of October 2025, DDSI's key employees include:

Chief Executive Officer: D. D.
VP Energy Services: R. M.
President: B. F.
Owner: L. C.
Survey Party Chief: J. L.

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